TSTP Solution File: ALG155+1 by Zenon---0.7.1
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%------------------------------------------------------------------------------
% File : Zenon---0.7.1
% Problem : ALG155+1 : TPTP v8.1.0. Released v2.7.0.
% Transfm : none
% Format : tptp:raw
% Command : run_zenon %s %d
% Computer : n018.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 18:30:39 EDT 2022
% Result : Unsatisfiable 28.66s 28.85s
% Output : Proof 29.43s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : ALG155+1 : TPTP v8.1.0. Released v2.7.0.
% 0.03/0.12 % Command : run_zenon %s %d
% 0.12/0.33 % Computer : n018.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 600
% 0.12/0.33 % DateTime : Tue Jun 7 22:54:51 EDT 2022
% 0.12/0.34 % CPUTime :
% 28.66/28.85 (* PROOF-FOUND *)
% 28.66/28.85 % SZS status Unsatisfiable
% 28.66/28.85 (* BEGIN-PROOF *)
% 28.66/28.85 % SZS output start Proof
% 28.66/28.85 Theorem zenon_thm : False.
% 28.66/28.85 Proof.
% 28.66/28.85 assert (zenon_L1_ : (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e2) (e2)) = (e1)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H1d zenon_H1e zenon_H1f.
% 28.66/28.85 cut (((op (e2) (e0)) = (e1)) = ((op (e2) (e0)) = (op (e2) (e2)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H1d.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H1e.
% 28.66/28.85 cut (((e1) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H20].
% 28.66/28.85 cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_H21. apply refl_equal.
% 28.66/28.85 apply zenon_H20. apply sym_equal. exact zenon_H1f.
% 28.66/28.85 (* end of lemma zenon_L1_ *)
% 28.66/28.85 assert (zenon_L2_ : (~((e2) = (e2))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H22.
% 28.66/28.85 apply zenon_H22. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L2_ *)
% 28.66/28.85 assert (zenon_L3_ : ((op (e0) (e0)) = (e2)) -> ((op (e0) (e0)) = (e3)) -> (~((e2) = (e3))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H23 zenon_H24 zenon_H25.
% 28.66/28.85 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H26 | zenon_intro zenon_H27 ].
% 28.66/28.85 cut (((e3) = (e3)) = ((e2) = (e3))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H25.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H26.
% 28.66/28.85 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.85 cut (((e3) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e0) (e0)) = (e2)) = ((e3) = (e2))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H28.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H23.
% 28.66/28.85 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.66/28.85 cut (((op (e0) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 28.66/28.85 congruence.
% 28.66/28.85 exact (zenon_H29 zenon_H24).
% 28.66/28.85 apply zenon_H22. apply refl_equal.
% 28.66/28.85 apply zenon_H27. apply refl_equal.
% 28.66/28.85 apply zenon_H27. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L3_ *)
% 28.66/28.85 assert (zenon_L4_ : (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> ((op (e1) (e0)) = (e2)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H2a zenon_H23 zenon_H2b.
% 28.66/28.85 cut (((op (e0) (e0)) = (e2)) = ((op (e0) (e0)) = (op (e1) (e0)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H2a.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H23.
% 28.66/28.85 cut (((e2) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2c].
% 28.66/28.85 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2d].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_H2d. apply refl_equal.
% 28.66/28.85 apply zenon_H2c. apply sym_equal. exact zenon_H2b.
% 28.66/28.85 (* end of lemma zenon_L4_ *)
% 28.66/28.85 assert (zenon_L5_ : (~((e1) = (e2))) -> ((op (e1) (e1)) = (e2)) -> ((op (e1) (e1)) = (e1)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H2e zenon_H2f zenon_H30.
% 28.66/28.85 cut (((op (e1) (e1)) = (e2)) = ((e1) = (e2))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H2e.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H2f.
% 28.66/28.85 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.66/28.85 cut (((op (e1) (e1)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 28.66/28.85 congruence.
% 28.66/28.85 exact (zenon_H31 zenon_H30).
% 28.66/28.85 apply zenon_H22. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L5_ *)
% 28.66/28.85 assert (zenon_L6_ : (~((e0) = (e0))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H32.
% 28.66/28.85 apply zenon_H32. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L6_ *)
% 28.66/28.85 assert (zenon_L7_ : (~((op (e0) (e1)) = (op (e0) (op (e0) (e1))))) -> ((op (e0) (e1)) = (e1)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H33 zenon_H34.
% 28.66/28.85 cut (((e1) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H35].
% 28.66/28.85 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_H32. apply refl_equal.
% 28.66/28.85 apply zenon_H35. apply sym_equal. exact zenon_H34.
% 28.66/28.85 (* end of lemma zenon_L7_ *)
% 28.66/28.85 assert (zenon_L8_ : ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e0) (e1)) = (e1)) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H36 zenon_H34 zenon_H37 zenon_H38.
% 28.66/28.85 elim (classic ((op (e0) (e1)) = (op (e0) (e1)))); [ zenon_intro zenon_H39 | zenon_intro zenon_H3a ].
% 28.66/28.85 cut (((op (e0) (e1)) = (op (e0) (e1))) = ((op (e0) (e0)) = (op (e0) (e1)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H38.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H39.
% 28.66/28.85 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H3a].
% 28.66/28.85 cut (((op (e0) (e1)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H3b].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e0) (op (e0) (e1))) = (e1)) = ((op (e0) (e1)) = (op (e0) (e0)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H3b.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H36.
% 28.66/28.85 cut (((e1) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H3c].
% 28.66/28.85 cut (((op (e0) (op (e0) (e1))) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 28.66/28.85 congruence.
% 28.66/28.85 elim (classic ((op (e0) (e1)) = (op (e0) (e1)))); [ zenon_intro zenon_H39 | zenon_intro zenon_H3a ].
% 28.66/28.85 cut (((op (e0) (e1)) = (op (e0) (e1))) = ((op (e0) (op (e0) (e1))) = (op (e0) (e1)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H3d.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H39.
% 28.66/28.85 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H3a].
% 28.66/28.85 cut (((op (e0) (e1)) = (op (e0) (op (e0) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H33].
% 28.66/28.85 congruence.
% 28.66/28.85 apply (zenon_L7_); trivial.
% 28.66/28.85 apply zenon_H3a. apply refl_equal.
% 28.66/28.85 apply zenon_H3a. apply refl_equal.
% 28.66/28.85 apply zenon_H3c. apply sym_equal. exact zenon_H37.
% 28.66/28.85 apply zenon_H3a. apply refl_equal.
% 28.66/28.85 apply zenon_H3a. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L8_ *)
% 28.66/28.85 assert (zenon_L9_ : ((op (e3) (e0)) = (e0)) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H3e zenon_H3f zenon_H40.
% 28.66/28.85 elim (classic ((e1) = (e1))); [ zenon_intro zenon_H41 | zenon_intro zenon_H42 ].
% 28.66/28.85 cut (((e1) = (e1)) = ((e0) = (e1))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H40.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H41.
% 28.66/28.85 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.66/28.85 cut (((e1) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H43].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e3) (e0)) = (e0)) = ((e1) = (e0))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H43.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H3e.
% 28.66/28.85 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.66/28.85 cut (((op (e3) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H44].
% 28.66/28.85 congruence.
% 28.66/28.85 exact (zenon_H44 zenon_H3f).
% 28.66/28.85 apply zenon_H32. apply refl_equal.
% 28.66/28.85 apply zenon_H42. apply refl_equal.
% 28.66/28.85 apply zenon_H42. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L9_ *)
% 28.66/28.85 assert (zenon_L10_ : (((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) (op (e0) (e1))) = (e1)) -> (~((op (e1) (e0)) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H45 zenon_H38 zenon_H34 zenon_H36 zenon_H46 zenon_H1f zenon_H1d zenon_H3e zenon_H40.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.66/28.85 apply (zenon_L8_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.66/28.85 exact (zenon_H46 zenon_H49).
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.66/28.85 apply (zenon_L1_); trivial.
% 28.66/28.85 apply (zenon_L9_); trivial.
% 28.66/28.85 (* end of lemma zenon_L10_ *)
% 28.66/28.85 assert (zenon_L11_ : (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> ((op (e3) (e1)) = (e0)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H4a zenon_H4b zenon_H4c.
% 28.66/28.85 cut (((op (e0) (e1)) = (e0)) = ((op (e0) (e1)) = (op (e3) (e1)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H4a.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H4b.
% 28.66/28.85 cut (((e0) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H4d].
% 28.66/28.85 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H3a].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_H3a. apply refl_equal.
% 28.66/28.85 apply zenon_H4d. apply sym_equal. exact zenon_H4c.
% 28.66/28.85 (* end of lemma zenon_L11_ *)
% 28.66/28.85 assert (zenon_L12_ : (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e0) (e0)) = (e2)) -> ((op (e3) (e2)) = (e0)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H4e zenon_H4f zenon_H23 zenon_H50.
% 28.66/28.85 cut (((op (e0) (op (e0) (e0))) = (e0)) = ((op (e0) (e2)) = (op (e3) (e2)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H4e.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H4f.
% 28.66/28.85 cut (((e0) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H51].
% 28.66/28.85 cut (((op (e0) (op (e0) (e0))) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H52].
% 28.66/28.85 congruence.
% 28.66/28.85 elim (classic ((op (e0) (e2)) = (op (e0) (e2)))); [ zenon_intro zenon_H53 | zenon_intro zenon_H54 ].
% 28.66/28.85 cut (((op (e0) (e2)) = (op (e0) (e2))) = ((op (e0) (op (e0) (e0))) = (op (e0) (e2)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H52.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H53.
% 28.66/28.85 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 28.66/28.85 cut (((op (e0) (e2)) = (op (e0) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H55].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((e2) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H56].
% 28.66/28.85 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_H32. apply refl_equal.
% 28.66/28.85 apply zenon_H56. apply sym_equal. exact zenon_H23.
% 28.66/28.85 apply zenon_H54. apply refl_equal.
% 28.66/28.85 apply zenon_H54. apply refl_equal.
% 28.66/28.85 apply zenon_H51. apply sym_equal. exact zenon_H50.
% 28.66/28.85 (* end of lemma zenon_L12_ *)
% 28.66/28.85 assert (zenon_L13_ : ((op (e0) (e2)) = (e0)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H57 zenon_H4b zenon_H58.
% 28.66/28.85 elim (classic ((op (e0) (e2)) = (op (e0) (e2)))); [ zenon_intro zenon_H53 | zenon_intro zenon_H54 ].
% 28.66/28.85 cut (((op (e0) (e2)) = (op (e0) (e2))) = ((op (e0) (e1)) = (op (e0) (e2)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H58.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H53.
% 28.66/28.85 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 28.66/28.85 cut (((op (e0) (e2)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H59].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e0) (e2)) = (e0)) = ((op (e0) (e2)) = (op (e0) (e1)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H59.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H57.
% 28.66/28.85 cut (((e0) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H5a].
% 28.66/28.85 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_H54. apply refl_equal.
% 28.66/28.85 apply zenon_H5a. apply sym_equal. exact zenon_H4b.
% 28.66/28.85 apply zenon_H54. apply refl_equal.
% 28.66/28.85 apply zenon_H54. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L13_ *)
% 28.66/28.85 assert (zenon_L14_ : (~((e1) = (e1))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H42.
% 28.66/28.85 apply zenon_H42. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L14_ *)
% 28.66/28.85 assert (zenon_L15_ : ((op (e2) (e2)) = (e1)) -> ((op (e2) (e2)) = (e2)) -> (~((e1) = (e2))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H1f zenon_H5b zenon_H2e.
% 28.66/28.85 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H5c | zenon_intro zenon_H22 ].
% 28.66/28.85 cut (((e2) = (e2)) = ((e1) = (e2))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H2e.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H5c.
% 28.66/28.85 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.66/28.85 cut (((e2) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H5d].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e2) (e2)) = (e1)) = ((e2) = (e1))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H5d.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H1f.
% 28.66/28.85 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.66/28.85 cut (((op (e2) (e2)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H5e].
% 28.66/28.85 congruence.
% 28.66/28.85 exact (zenon_H5e zenon_H5b).
% 28.66/28.85 apply zenon_H42. apply refl_equal.
% 28.66/28.85 apply zenon_H22. apply refl_equal.
% 28.66/28.85 apply zenon_H22. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L15_ *)
% 28.66/28.85 assert (zenon_L16_ : (~((op (e0) (e3)) = (op (e0) (op (e0) (e2))))) -> ((op (e0) (e2)) = (e3)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H5f zenon_H60.
% 28.66/28.85 cut (((e3) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 28.66/28.85 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_H32. apply refl_equal.
% 28.66/28.85 apply zenon_H61. apply sym_equal. exact zenon_H60.
% 28.66/28.85 (* end of lemma zenon_L16_ *)
% 28.66/28.85 assert (zenon_L17_ : (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (e3)) = (e2)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H62 zenon_H63 zenon_H60 zenon_H64.
% 28.66/28.85 cut (((op (e0) (op (e0) (e2))) = (e2)) = ((op (e0) (e3)) = (op (e2) (e3)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H62.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H63.
% 28.66/28.85 cut (((e2) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H65].
% 28.66/28.85 cut (((op (e0) (op (e0) (e2))) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H66].
% 28.66/28.85 congruence.
% 28.66/28.85 elim (classic ((op (e0) (e3)) = (op (e0) (e3)))); [ zenon_intro zenon_H67 | zenon_intro zenon_H68 ].
% 28.66/28.85 cut (((op (e0) (e3)) = (op (e0) (e3))) = ((op (e0) (op (e0) (e2))) = (op (e0) (e3)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H66.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H67.
% 28.66/28.85 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H68].
% 28.66/28.85 cut (((op (e0) (e3)) = (op (e0) (op (e0) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H5f].
% 28.66/28.85 congruence.
% 28.66/28.85 apply (zenon_L16_); trivial.
% 28.66/28.85 apply zenon_H68. apply refl_equal.
% 28.66/28.85 apply zenon_H68. apply refl_equal.
% 28.66/28.85 apply zenon_H65. apply sym_equal. exact zenon_H64.
% 28.66/28.85 (* end of lemma zenon_L17_ *)
% 28.66/28.85 assert (zenon_L18_ : (~((op (op (e2) (e2)) (e2)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e1)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H69 zenon_H1f.
% 28.66/28.85 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.66/28.85 cut (((op (e2) (e2)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H6a].
% 28.66/28.85 congruence.
% 28.66/28.85 exact (zenon_H6a zenon_H1f).
% 28.66/28.85 apply zenon_H22. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L18_ *)
% 28.66/28.85 assert (zenon_L19_ : (~((e3) = (e3))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H27.
% 28.66/28.85 apply zenon_H27. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L19_ *)
% 28.66/28.85 assert (zenon_L20_ : (~((op (op (e2) (e2)) (e2)) = (e3))) -> ((op (e1) (e2)) = (e3)) -> ((op (e2) (e2)) = (e1)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H6b zenon_H6c zenon_H1f.
% 28.66/28.85 cut (((op (e1) (e2)) = (e3)) = ((op (op (e2) (e2)) (e2)) = (e3))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H6b.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H6c.
% 28.66/28.85 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.85 cut (((op (e1) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H6d].
% 28.66/28.85 congruence.
% 28.66/28.85 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H6e | zenon_intro zenon_H6f ].
% 28.66/28.85 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((op (e1) (e2)) = (op (op (e2) (e2)) (e2)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H6d.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H6e.
% 28.66/28.85 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H6f].
% 28.66/28.85 cut (((op (op (e2) (e2)) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H69].
% 28.66/28.85 congruence.
% 28.66/28.85 apply (zenon_L18_); trivial.
% 28.66/28.85 apply zenon_H6f. apply refl_equal.
% 28.66/28.85 apply zenon_H6f. apply refl_equal.
% 28.66/28.85 apply zenon_H27. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L20_ *)
% 28.66/28.85 assert (zenon_L21_ : ((op (e1) (e2)) = (e3)) -> ((op (e2) (e2)) = (e1)) -> (~((e3) = (op (op (e2) (e2)) (e2)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H6c zenon_H1f zenon_H70.
% 28.66/28.85 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H6e | zenon_intro zenon_H6f ].
% 28.66/28.85 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((e3) = (op (op (e2) (e2)) (e2)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H70.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H6e.
% 28.66/28.85 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H6f].
% 28.66/28.85 cut (((op (op (e2) (e2)) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H6b].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e1) (e2)) = (e3)) = ((op (op (e2) (e2)) (e2)) = (e3))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H6b.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H6c.
% 28.66/28.85 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.85 cut (((op (e1) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H6d].
% 28.66/28.85 congruence.
% 28.66/28.85 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H6e | zenon_intro zenon_H6f ].
% 28.66/28.85 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((op (e1) (e2)) = (op (op (e2) (e2)) (e2)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H6d.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H6e.
% 28.66/28.85 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H6f].
% 28.66/28.85 cut (((op (op (e2) (e2)) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H69].
% 28.66/28.85 congruence.
% 28.66/28.85 apply (zenon_L18_); trivial.
% 28.66/28.85 apply zenon_H6f. apply refl_equal.
% 28.66/28.85 apply zenon_H6f. apply refl_equal.
% 28.66/28.85 apply zenon_H27. apply refl_equal.
% 28.66/28.85 apply zenon_H6f. apply refl_equal.
% 28.66/28.85 apply zenon_H6f. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L21_ *)
% 28.66/28.85 assert (zenon_L22_ : ((op (e3) (e3)) = (e0)) -> ((op (e1) (e2)) = (e3)) -> ((op (e2) (e2)) = (e1)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H71 zenon_H6c zenon_H1f.
% 28.66/28.85 apply (zenon_notand_s _ _ ax8); [ zenon_intro zenon_H73 | zenon_intro zenon_H72 ].
% 28.66/28.85 elim (classic ((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [ zenon_intro zenon_H74 | zenon_intro zenon_H75 ].
% 28.66/28.85 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2)))) = ((e0) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H73.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H74.
% 28.66/28.85 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H75].
% 28.66/28.85 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H76].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e3) (e3)) = (e0)) = ((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (e0))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H76.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H71.
% 28.66/28.85 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.66/28.85 cut (((op (e3) (e3)) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H77].
% 28.66/28.85 congruence.
% 28.66/28.85 elim (classic ((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [ zenon_intro zenon_H74 | zenon_intro zenon_H75 ].
% 28.66/28.85 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2)))) = ((op (e3) (e3)) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H77.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H74.
% 28.66/28.85 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H75].
% 28.66/28.85 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H78].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (op (e2) (e2)) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H6b].
% 28.66/28.85 cut (((op (op (e2) (e2)) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H6b].
% 28.66/28.85 congruence.
% 28.66/28.85 apply (zenon_L20_); trivial.
% 28.66/28.85 apply (zenon_L20_); trivial.
% 28.66/28.85 apply zenon_H75. apply refl_equal.
% 28.66/28.85 apply zenon_H75. apply refl_equal.
% 28.66/28.85 apply zenon_H32. apply refl_equal.
% 28.66/28.85 apply zenon_H75. apply refl_equal.
% 28.66/28.85 apply zenon_H75. apply refl_equal.
% 28.66/28.85 apply (zenon_notand_s _ _ zenon_H72); [ zenon_intro zenon_H20 | zenon_intro zenon_H70 ].
% 28.66/28.85 apply zenon_H20. apply sym_equal. exact zenon_H1f.
% 28.66/28.85 apply (zenon_L21_); trivial.
% 28.66/28.85 (* end of lemma zenon_L22_ *)
% 28.66/28.85 assert (zenon_L23_ : ((op (e2) (e2)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> (~((e1) = (e3))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H1f zenon_H79 zenon_H7a.
% 28.66/28.85 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H26 | zenon_intro zenon_H27 ].
% 28.66/28.85 cut (((e3) = (e3)) = ((e1) = (e3))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H7a.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H26.
% 28.66/28.85 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.85 cut (((e3) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H7b].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e2) (e2)) = (e1)) = ((e3) = (e1))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H7b.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H1f.
% 28.66/28.85 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.66/28.85 cut (((op (e2) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H7c].
% 28.66/28.85 congruence.
% 28.66/28.85 exact (zenon_H7c zenon_H79).
% 28.66/28.85 apply zenon_H42. apply refl_equal.
% 28.66/28.85 apply zenon_H27. apply refl_equal.
% 28.66/28.85 apply zenon_H27. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L23_ *)
% 28.66/28.85 assert (zenon_L24_ : (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e2)) = (e0)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H7d zenon_H57 zenon_H7e.
% 28.66/28.85 cut (((op (e0) (e2)) = (e0)) = ((op (e0) (e2)) = (op (e1) (e2)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H7d.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H57.
% 28.66/28.85 cut (((e0) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H7f].
% 28.66/28.85 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_H54. apply refl_equal.
% 28.66/28.85 apply zenon_H7f. apply sym_equal. exact zenon_H7e.
% 28.66/28.85 (* end of lemma zenon_L24_ *)
% 28.66/28.85 assert (zenon_L25_ : ((op (e2) (e2)) = (e1)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H1f zenon_H80 zenon_H81.
% 28.66/28.85 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 28.66/28.85 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e0) (e2)) = (op (e2) (e2)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H81.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H82.
% 28.66/28.85 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.66/28.85 cut (((op (e2) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H84].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e2) (e2)) = (e1)) = ((op (e2) (e2)) = (op (e0) (e2)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H84.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H1f.
% 28.66/28.85 cut (((e1) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H85].
% 28.66/28.85 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_H83. apply refl_equal.
% 28.66/28.85 apply zenon_H85. apply sym_equal. exact zenon_H80.
% 28.66/28.85 apply zenon_H83. apply refl_equal.
% 28.66/28.85 apply zenon_H83. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L25_ *)
% 28.66/28.85 assert (zenon_L26_ : (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e1) (e2)) = (e2)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H7d zenon_H86 zenon_H87.
% 28.66/28.85 cut (((op (e0) (e2)) = (e2)) = ((op (e0) (e2)) = (op (e1) (e2)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H7d.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H86.
% 28.66/28.85 cut (((e2) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H88].
% 28.66/28.85 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_H54. apply refl_equal.
% 28.66/28.85 apply zenon_H88. apply sym_equal. exact zenon_H87.
% 28.66/28.85 (* end of lemma zenon_L26_ *)
% 28.66/28.85 assert (zenon_L27_ : ((op (e3) (e2)) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H89 zenon_H60 zenon_H4e.
% 28.66/28.85 elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_H8a | zenon_intro zenon_H8b ].
% 28.66/28.85 cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e0) (e2)) = (op (e3) (e2)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H4e.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H8a.
% 28.66/28.85 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 28.66/28.85 cut (((op (e3) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8c].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e3) (e2)) = (e3)) = ((op (e3) (e2)) = (op (e0) (e2)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H8c.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H89.
% 28.66/28.85 cut (((e3) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 28.66/28.85 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_H8b. apply refl_equal.
% 28.66/28.85 apply zenon_H61. apply sym_equal. exact zenon_H60.
% 28.66/28.85 apply zenon_H8b. apply refl_equal.
% 28.66/28.85 apply zenon_H8b. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L27_ *)
% 28.66/28.85 assert (zenon_L28_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H8d zenon_H7e zenon_H81 zenon_H1f zenon_H87 zenon_H7d zenon_H89 zenon_H4e.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H8d); [ zenon_intro zenon_H57 | zenon_intro zenon_H8e ].
% 28.66/28.85 apply (zenon_L24_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H8e); [ zenon_intro zenon_H80 | zenon_intro zenon_H8f ].
% 28.66/28.85 apply (zenon_L25_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H8f); [ zenon_intro zenon_H86 | zenon_intro zenon_H60 ].
% 28.66/28.85 apply (zenon_L26_); trivial.
% 28.66/28.85 apply (zenon_L27_); trivial.
% 28.66/28.85 (* end of lemma zenon_L28_ *)
% 28.66/28.85 assert (zenon_L29_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((e1) = (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 (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H90 zenon_H91 zenon_H92 zenon_H2e zenon_H93 zenon_H63 zenon_H62 zenon_H71 zenon_H7a zenon_H8d zenon_H7e zenon_H81 zenon_H1f zenon_H87 zenon_H7d zenon_H4e.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.66/28.85 exact (zenon_H91 zenon_H95).
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.66/28.85 exact (zenon_H92 zenon_H97).
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.66/28.85 apply (zenon_L15_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.66/28.85 apply (zenon_L17_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.66/28.85 apply (zenon_L22_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.66/28.85 apply (zenon_L23_); trivial.
% 28.66/28.85 apply (zenon_L28_); trivial.
% 28.66/28.85 (* end of lemma zenon_L29_ *)
% 28.66/28.85 assert (zenon_L30_ : ((op (e2) (e2)) = (e0)) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H9a zenon_H9b zenon_H1d.
% 28.66/28.85 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 28.66/28.85 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e2) (e0)) = (op (e2) (e2)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H1d.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H82.
% 28.66/28.85 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.66/28.85 cut (((op (e2) (e2)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H9c].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e2) (e2)) = (e0)) = ((op (e2) (e2)) = (op (e2) (e0)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H9c.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H9a.
% 28.66/28.85 cut (((e0) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H9d].
% 28.66/28.85 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_H83. apply refl_equal.
% 28.66/28.85 apply zenon_H9d. apply sym_equal. exact zenon_H9b.
% 28.66/28.85 apply zenon_H83. apply refl_equal.
% 28.66/28.85 apply zenon_H83. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L30_ *)
% 28.66/28.85 assert (zenon_L31_ : ((op (e3) (e3)) = (e0)) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H71 zenon_H50 zenon_H9e.
% 28.66/28.85 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H9f | zenon_intro zenon_Ha0 ].
% 28.66/28.85 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e3) (e2)) = (op (e3) (e3)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H9e.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H9f.
% 28.66/28.85 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.66/28.85 cut (((op (e3) (e3)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Ha1].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e3) (e3)) = (e0)) = ((op (e3) (e3)) = (op (e3) (e2)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Ha1.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H71.
% 28.66/28.85 cut (((e0) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H51].
% 28.66/28.85 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_Ha0. apply refl_equal.
% 28.66/28.85 apply zenon_H51. apply sym_equal. exact zenon_H50.
% 28.66/28.85 apply zenon_Ha0. apply refl_equal.
% 28.66/28.85 apply zenon_Ha0. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L31_ *)
% 28.66/28.85 assert (zenon_L32_ : (((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 (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_Ha2 zenon_H58 zenon_H4b zenon_H4e zenon_H7d zenon_H87 zenon_H1f zenon_H81 zenon_H8d zenon_H7a zenon_H62 zenon_H63 zenon_H93 zenon_H2e zenon_H92 zenon_H91 zenon_H90 zenon_H1d zenon_H9b zenon_H71 zenon_H9e.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 28.66/28.85 apply (zenon_L13_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 28.66/28.85 apply (zenon_L29_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 28.66/28.85 apply (zenon_L30_); trivial.
% 28.66/28.85 apply (zenon_L31_); trivial.
% 28.66/28.85 (* end of lemma zenon_L32_ *)
% 28.66/28.85 assert (zenon_L33_ : (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> ((op (e2) (e1)) = (e0)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_Ha5 zenon_H4b zenon_Ha6.
% 28.66/28.85 cut (((op (e0) (e1)) = (e0)) = ((op (e0) (e1)) = (op (e2) (e1)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Ha5.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H4b.
% 28.66/28.85 cut (((e0) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Ha7].
% 28.66/28.85 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H3a].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_H3a. apply refl_equal.
% 28.66/28.85 apply zenon_Ha7. apply sym_equal. exact zenon_Ha6.
% 28.66/28.85 (* end of lemma zenon_L33_ *)
% 28.66/28.85 assert (zenon_L34_ : ((op (e2) (e2)) = (e0)) -> ((op (e2) (e2)) = (e1)) -> (~((e0) = (e1))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H9a zenon_H1f zenon_H40.
% 28.66/28.85 elim (classic ((e1) = (e1))); [ zenon_intro zenon_H41 | zenon_intro zenon_H42 ].
% 28.66/28.85 cut (((e1) = (e1)) = ((e0) = (e1))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H40.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H41.
% 28.66/28.85 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.66/28.85 cut (((e1) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H43].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e2) (e2)) = (e0)) = ((e1) = (e0))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H43.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H9a.
% 28.66/28.85 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.66/28.85 cut (((op (e2) (e2)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H6a].
% 28.66/28.85 congruence.
% 28.66/28.85 exact (zenon_H6a zenon_H1f).
% 28.66/28.85 apply zenon_H32. apply refl_equal.
% 28.66/28.85 apply zenon_H42. apply refl_equal.
% 28.66/28.85 apply zenon_H42. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L34_ *)
% 28.66/28.85 assert (zenon_L35_ : ((op (e3) (e3)) = (e0)) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H71 zenon_Ha8 zenon_Ha9.
% 28.66/28.85 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H9f | zenon_intro zenon_Ha0 ].
% 28.66/28.85 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e2) (e3)) = (op (e3) (e3)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Ha9.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H9f.
% 28.66/28.85 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.66/28.85 cut (((op (e3) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Haa].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e3) (e3)) = (e0)) = ((op (e3) (e3)) = (op (e2) (e3)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Haa.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H71.
% 28.66/28.85 cut (((e0) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hab].
% 28.66/28.85 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_Ha0. apply refl_equal.
% 28.66/28.85 apply zenon_Hab. apply sym_equal. exact zenon_Ha8.
% 28.66/28.85 apply zenon_Ha0. apply refl_equal.
% 28.66/28.85 apply zenon_Ha0. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L35_ *)
% 28.66/28.85 assert (zenon_L36_ : (((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)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (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))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_Hac zenon_H9e zenon_H1d zenon_H90 zenon_H91 zenon_H92 zenon_H2e zenon_H93 zenon_H63 zenon_H62 zenon_H7a zenon_H8d zenon_H81 zenon_H87 zenon_H7d zenon_H4e zenon_H58 zenon_Ha2 zenon_H4b zenon_Ha5 zenon_H40 zenon_H1f zenon_H71 zenon_Ha9.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.66/28.85 apply (zenon_L32_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.66/28.85 apply (zenon_L33_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.66/28.85 apply (zenon_L34_); trivial.
% 28.66/28.85 apply (zenon_L35_); trivial.
% 28.66/28.85 (* end of lemma zenon_L36_ *)
% 28.66/28.85 assert (zenon_L37_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (e1))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((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 (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e2)) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (((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)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (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))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_Haf zenon_H46 zenon_H36 zenon_H34 zenon_H38 zenon_H45 zenon_H4a zenon_H23 zenon_H4f zenon_Hac zenon_H9e zenon_H1d zenon_H90 zenon_H91 zenon_H92 zenon_H2e zenon_H93 zenon_H63 zenon_H62 zenon_H7a zenon_H8d zenon_H81 zenon_H87 zenon_H7d zenon_H4e zenon_H58 zenon_Ha2 zenon_H4b zenon_Ha5 zenon_H40 zenon_H1f zenon_Ha9.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.66/28.85 apply (zenon_L10_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.66/28.85 apply (zenon_L11_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.66/28.85 apply (zenon_L12_); trivial.
% 28.66/28.85 apply (zenon_L36_); trivial.
% 28.66/28.85 (* end of lemma zenon_L37_ *)
% 28.66/28.85 assert (zenon_L38_ : ((op (e2) (e3)) = (e2)) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H64 zenon_Hb2 zenon_Hb3.
% 28.66/28.85 elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_Hb4 | zenon_intro zenon_Hb5 ].
% 28.66/28.85 cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e1) (e3)) = (op (e2) (e3)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Hb3.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_Hb4.
% 28.66/28.85 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 28.66/28.85 cut (((op (e2) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e2) (e3)) = (e2)) = ((op (e2) (e3)) = (op (e1) (e3)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Hb6.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H64.
% 28.66/28.85 cut (((e2) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb7].
% 28.66/28.85 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_Hb5. apply refl_equal.
% 28.66/28.85 apply zenon_Hb7. apply sym_equal. exact zenon_Hb2.
% 28.66/28.85 apply zenon_Hb5. apply refl_equal.
% 28.66/28.85 apply zenon_Hb5. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L38_ *)
% 28.66/28.85 assert (zenon_L39_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H90 zenon_H91 zenon_H92 zenon_H2e zenon_H1f zenon_Hb2 zenon_Hb3.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.66/28.85 exact (zenon_H91 zenon_H95).
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.66/28.85 exact (zenon_H92 zenon_H97).
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.66/28.85 apply (zenon_L15_); trivial.
% 28.66/28.85 apply (zenon_L38_); trivial.
% 28.66/28.85 (* end of lemma zenon_L39_ *)
% 28.66/28.85 assert (zenon_L40_ : (((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)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (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) (e1)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e1) (e0)) = (e1))) -> (((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))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_Hb8 zenon_H2a zenon_H30 zenon_Ha9 zenon_H40 zenon_Ha5 zenon_H4b zenon_Ha2 zenon_H58 zenon_H4e zenon_H7d zenon_H81 zenon_H8d zenon_H7a zenon_H62 zenon_H63 zenon_H93 zenon_H1d zenon_H9e zenon_Hac zenon_H4f zenon_H23 zenon_H4a zenon_H45 zenon_H38 zenon_H34 zenon_H36 zenon_H46 zenon_Haf zenon_H90 zenon_H91 zenon_H92 zenon_H2e zenon_H1f zenon_Hb3.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.66/28.85 apply (zenon_L4_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.66/28.85 apply (zenon_L5_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.66/28.85 apply (zenon_L37_); trivial.
% 28.66/28.85 apply (zenon_L39_); trivial.
% 28.66/28.85 (* end of lemma zenon_L40_ *)
% 28.66/28.85 assert (zenon_L41_ : ((op (e2) (e2)) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H1f zenon_Hbb zenon_Hbc.
% 28.66/28.85 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 28.66/28.85 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e1) (e2)) = (op (e2) (e2)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Hbc.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H82.
% 28.66/28.85 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.66/28.85 cut (((op (e2) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hbd].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e2) (e2)) = (e1)) = ((op (e2) (e2)) = (op (e1) (e2)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Hbd.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H1f.
% 28.66/28.85 cut (((e1) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hbe].
% 28.66/28.85 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_H83. apply refl_equal.
% 28.66/28.85 apply zenon_Hbe. apply sym_equal. exact zenon_Hbb.
% 28.66/28.85 apply zenon_H83. apply refl_equal.
% 28.66/28.85 apply zenon_H83. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L41_ *)
% 28.66/28.85 assert (zenon_L42_ : (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (e3)) = (e1)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_Hbf zenon_H36 zenon_Hc0 zenon_Hc1.
% 28.66/28.85 cut (((op (e0) (op (e0) (e1))) = (e1)) = ((op (e0) (e3)) = (op (e1) (e3)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Hbf.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H36.
% 28.66/28.85 cut (((e1) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hc2].
% 28.66/28.85 cut (((op (e0) (op (e0) (e1))) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hc3].
% 28.66/28.85 congruence.
% 28.66/28.85 elim (classic ((op (e0) (e3)) = (op (e0) (e3)))); [ zenon_intro zenon_H67 | zenon_intro zenon_H68 ].
% 28.66/28.85 cut (((op (e0) (e3)) = (op (e0) (e3))) = ((op (e0) (op (e0) (e1))) = (op (e0) (e3)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Hc3.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H67.
% 28.66/28.85 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H68].
% 28.66/28.85 cut (((op (e0) (e3)) = (op (e0) (op (e0) (e1))))); [idtac | apply NNPP; zenon_intro zenon_Hc4].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((e3) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hc5].
% 28.66/28.85 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_H32. apply refl_equal.
% 28.66/28.85 apply zenon_Hc5. apply sym_equal. exact zenon_Hc0.
% 28.66/28.85 apply zenon_H68. apply refl_equal.
% 28.66/28.85 apply zenon_H68. apply refl_equal.
% 28.66/28.85 apply zenon_Hc2. apply sym_equal. exact zenon_Hc1.
% 28.66/28.85 (* end of lemma zenon_L42_ *)
% 28.66/28.85 assert (zenon_L43_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e3)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H90 zenon_H91 zenon_H92 zenon_H2e zenon_H1f zenon_H62 zenon_H63 zenon_H60.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.66/28.85 exact (zenon_H91 zenon_H95).
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.66/28.85 exact (zenon_H92 zenon_H97).
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.66/28.85 apply (zenon_L15_); trivial.
% 28.66/28.85 apply (zenon_L17_); trivial.
% 28.66/28.85 (* end of lemma zenon_L43_ *)
% 28.66/28.85 assert (zenon_L44_ : ((op (e1) (e1)) = (e3)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_Hc6 zenon_Hc7 zenon_Hc8.
% 28.66/28.85 elim (classic ((op (e1) (e1)) = (op (e1) (e1)))); [ zenon_intro zenon_Hc9 | zenon_intro zenon_Hca ].
% 28.66/28.85 cut (((op (e1) (e1)) = (op (e1) (e1))) = ((op (e1) (e0)) = (op (e1) (e1)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Hc8.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_Hc9.
% 28.66/28.85 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.66/28.85 cut (((op (e1) (e1)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hcb].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e1) (e1)) = (e3)) = ((op (e1) (e1)) = (op (e1) (e0)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Hcb.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_Hc6.
% 28.66/28.85 cut (((e3) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hcc].
% 28.66/28.85 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_Hca. apply refl_equal.
% 28.66/28.85 apply zenon_Hcc. apply sym_equal. exact zenon_Hc7.
% 28.66/28.85 apply zenon_Hca. apply refl_equal.
% 28.66/28.85 apply zenon_Hca. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L44_ *)
% 28.66/28.85 assert (zenon_L45_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e1) (e0)) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H45 zenon_Hcd zenon_H46 zenon_H1f zenon_H1d zenon_H3e zenon_H40.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.66/28.85 exact (zenon_Hcd zenon_H37).
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.66/28.85 exact (zenon_H46 zenon_H49).
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.66/28.85 apply (zenon_L1_); trivial.
% 28.66/28.85 apply (zenon_L9_); trivial.
% 28.66/28.85 (* end of lemma zenon_L45_ *)
% 28.66/28.85 assert (zenon_L46_ : ((op (e0) (e3)) = (e0)) -> ((op (e0) (e3)) = (e3)) -> (~((e0) = (e3))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_Hce zenon_Hcf zenon_Hd0.
% 28.66/28.85 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H26 | zenon_intro zenon_H27 ].
% 28.66/28.85 cut (((e3) = (e3)) = ((e0) = (e3))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Hd0.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H26.
% 28.66/28.85 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.85 cut (((e3) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hd1].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e0) (e3)) = (e0)) = ((e3) = (e0))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Hd1.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_Hce.
% 28.66/28.85 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.66/28.85 cut (((op (e0) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Hd2].
% 28.66/28.85 congruence.
% 28.66/28.85 exact (zenon_Hd2 zenon_Hcf).
% 28.66/28.85 apply zenon_H32. apply refl_equal.
% 28.66/28.85 apply zenon_H27. apply refl_equal.
% 28.66/28.85 apply zenon_H27. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L46_ *)
% 28.66/28.85 assert (zenon_L47_ : (~((e0) = (e1))) -> ((op (e1) (e3)) = (e1)) -> ((op (e1) (e3)) = (e0)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H40 zenon_Hc1 zenon_Hd3.
% 28.66/28.85 cut (((op (e1) (e3)) = (e1)) = ((e0) = (e1))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H40.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_Hc1.
% 28.66/28.85 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.66/28.85 cut (((op (e1) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hd4].
% 28.66/28.85 congruence.
% 28.66/28.85 exact (zenon_Hd4 zenon_Hd3).
% 28.66/28.85 apply zenon_H42. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L47_ *)
% 28.66/28.85 assert (zenon_L48_ : (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e2)) -> ((op (e0) (e2)) = (e2)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_Hd5 zenon_H23 zenon_H86.
% 28.66/28.85 cut (((op (e0) (e0)) = (e2)) = ((op (e0) (e0)) = (op (e0) (e2)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Hd5.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H23.
% 28.66/28.85 cut (((e2) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hd6].
% 28.66/28.85 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2d].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_H2d. apply refl_equal.
% 28.66/28.85 apply zenon_Hd6. apply sym_equal. exact zenon_H86.
% 28.66/28.85 (* end of lemma zenon_L48_ *)
% 28.66/28.85 assert (zenon_L49_ : (~((op (e0) (e3)) = (op (e0) (op (e0) (e0))))) -> ((op (e0) (e0)) = (e3)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_Hd7 zenon_H24.
% 28.66/28.85 cut (((e3) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hd8].
% 28.66/28.85 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_H32. apply refl_equal.
% 28.66/28.85 apply zenon_Hd8. apply sym_equal. exact zenon_H24.
% 28.66/28.85 (* end of lemma zenon_L49_ *)
% 28.66/28.85 assert (zenon_L50_ : (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e0) (e0)) = (e3)) -> ((op (e2) (e3)) = (e0)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H62 zenon_H4f zenon_H24 zenon_Ha8.
% 28.66/28.85 cut (((op (e0) (op (e0) (e0))) = (e0)) = ((op (e0) (e3)) = (op (e2) (e3)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H62.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H4f.
% 28.66/28.85 cut (((e0) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hab].
% 28.66/28.85 cut (((op (e0) (op (e0) (e0))) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hd9].
% 28.66/28.85 congruence.
% 28.66/28.85 elim (classic ((op (e0) (e3)) = (op (e0) (e3)))); [ zenon_intro zenon_H67 | zenon_intro zenon_H68 ].
% 28.66/28.85 cut (((op (e0) (e3)) = (op (e0) (e3))) = ((op (e0) (op (e0) (e0))) = (op (e0) (e3)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Hd9.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H67.
% 28.66/28.85 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H68].
% 28.66/28.85 cut (((op (e0) (e3)) = (op (e0) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_Hd7].
% 28.66/28.85 congruence.
% 28.66/28.85 apply (zenon_L49_); trivial.
% 28.66/28.85 apply zenon_H68. apply refl_equal.
% 28.66/28.85 apply zenon_H68. apply refl_equal.
% 28.66/28.85 apply zenon_Hab. apply sym_equal. exact zenon_Ha8.
% 28.66/28.85 (* end of lemma zenon_L50_ *)
% 28.66/28.85 assert (zenon_L51_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e2) (e3)) = (e0)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_Hda zenon_Hdb zenon_Hcd zenon_H86 zenon_Hd5 zenon_H62 zenon_H4f zenon_Ha8.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_Hda); [ zenon_intro zenon_Hdd | zenon_intro zenon_Hdc ].
% 28.66/28.85 exact (zenon_Hdb zenon_Hdd).
% 28.66/28.85 apply (zenon_or_s _ _ zenon_Hdc); [ zenon_intro zenon_H37 | zenon_intro zenon_Hde ].
% 28.66/28.85 exact (zenon_Hcd zenon_H37).
% 28.66/28.85 apply (zenon_or_s _ _ zenon_Hde); [ zenon_intro zenon_H23 | zenon_intro zenon_H24 ].
% 28.66/28.85 apply (zenon_L48_); trivial.
% 28.66/28.85 apply (zenon_L50_); trivial.
% 28.66/28.85 (* end of lemma zenon_L51_ *)
% 28.66/28.85 assert (zenon_L52_ : (((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)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_Hb8 zenon_H23 zenon_H2a zenon_H30 zenon_Ha9 zenon_H71 zenon_H40 zenon_Ha5 zenon_H4b zenon_Ha2 zenon_H58 zenon_H4e zenon_H7d zenon_H81 zenon_H8d zenon_H7a zenon_H62 zenon_H63 zenon_H93 zenon_H1d zenon_H9e zenon_Hac zenon_H90 zenon_H91 zenon_H92 zenon_H2e zenon_H1f zenon_Hb3.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.66/28.85 apply (zenon_L4_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.66/28.85 apply (zenon_L5_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.66/28.85 apply (zenon_L36_); trivial.
% 28.66/28.85 apply (zenon_L39_); trivial.
% 28.66/28.85 (* end of lemma zenon_L52_ *)
% 28.66/28.85 assert (zenon_L53_ : ((op (e1) (e1)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> (~((e2) = (e3))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H2f zenon_Hc6 zenon_H25.
% 28.66/28.85 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H26 | zenon_intro zenon_H27 ].
% 28.66/28.85 cut (((e3) = (e3)) = ((e2) = (e3))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H25.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H26.
% 28.66/28.85 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.85 cut (((e3) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e1) (e1)) = (e2)) = ((e3) = (e2))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H28.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H2f.
% 28.66/28.85 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.66/28.85 cut (((op (e1) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Hdf].
% 28.66/28.85 congruence.
% 28.66/28.85 exact (zenon_Hdf zenon_Hc6).
% 28.66/28.85 apply zenon_H22. apply refl_equal.
% 28.66/28.85 apply zenon_H27. apply refl_equal.
% 28.66/28.85 apply zenon_H27. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L53_ *)
% 28.66/28.85 assert (zenon_L54_ : (~((op (op (e1) (e1)) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_He0 zenon_H2f.
% 28.66/28.85 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.66/28.85 cut (((op (e1) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_He1].
% 28.66/28.85 congruence.
% 28.66/28.85 exact (zenon_He1 zenon_H2f).
% 28.66/28.85 apply zenon_H42. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L54_ *)
% 28.66/28.85 assert (zenon_L55_ : (~((op (op (e1) (e1)) (e1)) = (e3))) -> ((op (e2) (e1)) = (e3)) -> ((op (e1) (e1)) = (e2)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_He2 zenon_He3 zenon_H2f.
% 28.66/28.85 cut (((op (e2) (e1)) = (e3)) = ((op (op (e1) (e1)) (e1)) = (e3))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_He2.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_He3.
% 28.66/28.85 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.85 cut (((op (e2) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He4].
% 28.66/28.85 congruence.
% 28.66/28.85 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_He5 | zenon_intro zenon_He6 ].
% 28.66/28.85 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((op (e2) (e1)) = (op (op (e1) (e1)) (e1)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_He4.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_He5.
% 28.66/28.85 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He6].
% 28.66/28.85 cut (((op (op (e1) (e1)) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He0].
% 28.66/28.85 congruence.
% 28.66/28.85 apply (zenon_L54_); trivial.
% 28.66/28.85 apply zenon_He6. apply refl_equal.
% 28.66/28.85 apply zenon_He6. apply refl_equal.
% 28.66/28.85 apply zenon_H27. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L55_ *)
% 28.66/28.85 assert (zenon_L56_ : ((op (e2) (e1)) = (e3)) -> ((op (e1) (e1)) = (e2)) -> (~((e3) = (op (op (e1) (e1)) (e1)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_He3 zenon_H2f zenon_He7.
% 28.66/28.85 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_He5 | zenon_intro zenon_He6 ].
% 28.66/28.85 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((e3) = (op (op (e1) (e1)) (e1)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_He7.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_He5.
% 28.66/28.85 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He6].
% 28.66/28.85 cut (((op (op (e1) (e1)) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_He2].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e2) (e1)) = (e3)) = ((op (op (e1) (e1)) (e1)) = (e3))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_He2.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_He3.
% 28.66/28.85 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.85 cut (((op (e2) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He4].
% 28.66/28.85 congruence.
% 28.66/28.85 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_He5 | zenon_intro zenon_He6 ].
% 28.66/28.85 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((op (e2) (e1)) = (op (op (e1) (e1)) (e1)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_He4.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_He5.
% 28.66/28.85 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He6].
% 28.66/28.85 cut (((op (op (e1) (e1)) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He0].
% 28.66/28.85 congruence.
% 28.66/28.85 apply (zenon_L54_); trivial.
% 28.66/28.85 apply zenon_He6. apply refl_equal.
% 28.66/28.85 apply zenon_He6. apply refl_equal.
% 28.66/28.85 apply zenon_H27. apply refl_equal.
% 28.66/28.85 apply zenon_He6. apply refl_equal.
% 28.66/28.85 apply zenon_He6. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L56_ *)
% 28.66/28.85 assert (zenon_L57_ : ((op (e3) (e3)) = (e0)) -> ((op (e2) (e1)) = (e3)) -> ((op (e1) (e1)) = (e2)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H71 zenon_He3 zenon_H2f.
% 28.66/28.85 apply (zenon_notand_s _ _ ax6); [ zenon_intro zenon_He9 | zenon_intro zenon_He8 ].
% 28.66/28.85 elim (classic ((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [ zenon_intro zenon_Hea | zenon_intro zenon_Heb ].
% 28.66/28.85 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1)))) = ((e0) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_He9.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_Hea.
% 28.66/28.85 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [idtac | apply NNPP; zenon_intro zenon_Heb].
% 28.66/28.85 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hec].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e3) (e3)) = (e0)) = ((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (e0))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Hec.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H71.
% 28.66/28.85 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.66/28.85 cut (((op (e3) (e3)) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [idtac | apply NNPP; zenon_intro zenon_Hed].
% 28.66/28.85 congruence.
% 28.66/28.85 elim (classic ((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [ zenon_intro zenon_Hea | zenon_intro zenon_Heb ].
% 28.66/28.85 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1)))) = ((op (e3) (e3)) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Hed.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_Hea.
% 28.66/28.85 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [idtac | apply NNPP; zenon_intro zenon_Heb].
% 28.66/28.85 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hee].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (op (e1) (e1)) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_He2].
% 28.66/28.85 cut (((op (op (e1) (e1)) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_He2].
% 28.66/28.85 congruence.
% 28.66/28.85 apply (zenon_L55_); trivial.
% 28.66/28.85 apply (zenon_L55_); trivial.
% 28.66/28.85 apply zenon_Heb. apply refl_equal.
% 28.66/28.85 apply zenon_Heb. apply refl_equal.
% 28.66/28.85 apply zenon_H32. apply refl_equal.
% 28.66/28.85 apply zenon_Heb. apply refl_equal.
% 28.66/28.85 apply zenon_Heb. apply refl_equal.
% 28.66/28.85 apply (zenon_notand_s _ _ zenon_He8); [ zenon_intro zenon_Hef | zenon_intro zenon_He7 ].
% 28.66/28.85 apply zenon_Hef. apply sym_equal. exact zenon_H2f.
% 28.66/28.85 apply (zenon_L56_); trivial.
% 28.66/28.85 (* end of lemma zenon_L57_ *)
% 28.66/28.85 assert (zenon_L58_ : (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> ((op (e3) (e1)) = (e0)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_Hd0 zenon_Hf0 zenon_H4c.
% 28.66/28.85 cut (((op (e3) (e1)) = (e3)) = ((e0) = (e3))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Hd0.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_Hf0.
% 28.66/28.85 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.85 cut (((op (e3) (e1)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hf1].
% 28.66/28.85 congruence.
% 28.66/28.85 exact (zenon_Hf1 zenon_H4c).
% 28.66/28.85 apply zenon_H27. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L58_ *)
% 28.66/28.85 assert (zenon_L59_ : ((op (e3) (e2)) = (e3)) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H89 zenon_Hf0 zenon_Hf2.
% 28.66/28.85 elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_H8a | zenon_intro zenon_H8b ].
% 28.66/28.85 cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e3) (e1)) = (op (e3) (e2)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Hf2.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H8a.
% 28.66/28.85 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 28.66/28.85 cut (((op (e3) (e2)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hf3].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e3) (e2)) = (e3)) = ((op (e3) (e2)) = (op (e3) (e1)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Hf3.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H89.
% 28.66/28.85 cut (((e3) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hf4].
% 28.66/28.85 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_H8b. apply refl_equal.
% 28.66/28.85 apply zenon_Hf4. apply sym_equal. exact zenon_Hf0.
% 28.66/28.85 apply zenon_H8b. apply refl_equal.
% 28.66/28.85 apply zenon_H8b. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L59_ *)
% 28.66/28.85 assert (zenon_L60_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H90 zenon_H91 zenon_H92 zenon_H2e zenon_H93 zenon_H63 zenon_H62 zenon_H71 zenon_H7a zenon_H1f zenon_Hf0 zenon_Hf2.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.66/28.85 exact (zenon_H91 zenon_H95).
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.66/28.85 exact (zenon_H92 zenon_H97).
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.66/28.85 apply (zenon_L15_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.66/28.85 apply (zenon_L17_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.66/28.85 apply (zenon_L22_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.66/28.85 apply (zenon_L23_); trivial.
% 28.66/28.85 apply (zenon_L59_); trivial.
% 28.66/28.85 (* end of lemma zenon_L60_ *)
% 28.66/28.85 assert (zenon_L61_ : (((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) (e0)) = (e2)) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_Haf zenon_H40 zenon_H3f zenon_Hd0 zenon_H23 zenon_H4f zenon_H4e zenon_H90 zenon_H91 zenon_H92 zenon_H2e zenon_H93 zenon_H63 zenon_H62 zenon_H7a zenon_H1f zenon_Hf0 zenon_Hf2.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.66/28.85 apply (zenon_L9_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.66/28.85 apply (zenon_L58_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.66/28.85 apply (zenon_L12_); trivial.
% 28.66/28.85 apply (zenon_L60_); trivial.
% 28.66/28.85 (* end of lemma zenon_L61_ *)
% 28.66/28.85 assert (zenon_L62_ : (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e2)) -> ((op (e0) (e1)) = (e2)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H38 zenon_H23 zenon_Hf5.
% 28.66/28.85 cut (((op (e0) (e0)) = (e2)) = ((op (e0) (e0)) = (op (e0) (e1)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H38.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H23.
% 28.66/28.85 cut (((e2) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hf6].
% 28.66/28.85 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2d].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_H2d. apply refl_equal.
% 28.66/28.85 apply zenon_Hf6. apply sym_equal. exact zenon_Hf5.
% 28.66/28.85 (* end of lemma zenon_L62_ *)
% 28.66/28.85 assert (zenon_L63_ : (~((op (e0) (e0)) = (op (e0) (op (e0) (e2))))) -> ((op (e0) (e2)) = (e0)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_Hf7 zenon_H57.
% 28.66/28.85 cut (((e0) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hf8].
% 28.66/28.85 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_H32. apply refl_equal.
% 28.66/28.85 apply zenon_Hf8. apply sym_equal. exact zenon_H57.
% 28.66/28.85 (* end of lemma zenon_L63_ *)
% 28.66/28.85 assert (zenon_L64_ : (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e0)) = (e2)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H2a zenon_H63 zenon_H57 zenon_H2b.
% 28.66/28.85 cut (((op (e0) (op (e0) (e2))) = (e2)) = ((op (e0) (e0)) = (op (e1) (e0)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H2a.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H63.
% 28.66/28.85 cut (((e2) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2c].
% 28.66/28.85 cut (((op (e0) (op (e0) (e2))) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hf9].
% 28.66/28.85 congruence.
% 28.66/28.85 elim (classic ((op (e0) (e0)) = (op (e0) (e0)))); [ zenon_intro zenon_Hfa | zenon_intro zenon_H2d ].
% 28.66/28.85 cut (((op (e0) (e0)) = (op (e0) (e0))) = ((op (e0) (op (e0) (e2))) = (op (e0) (e0)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Hf9.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_Hfa.
% 28.66/28.85 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2d].
% 28.66/28.85 cut (((op (e0) (e0)) = (op (e0) (op (e0) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Hf7].
% 28.66/28.85 congruence.
% 28.66/28.85 apply (zenon_L63_); trivial.
% 28.66/28.85 apply zenon_H2d. apply refl_equal.
% 28.66/28.85 apply zenon_H2d. apply refl_equal.
% 28.66/28.85 apply zenon_H2c. apply sym_equal. exact zenon_H2b.
% 28.66/28.85 (* end of lemma zenon_L64_ *)
% 28.66/28.85 assert (zenon_L65_ : (~((op (e0) (e2)) = (op (e0) (op (e0) (e2))))) -> ((op (e0) (e2)) = (e2)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_Hfb zenon_H86.
% 28.66/28.85 cut (((e2) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hd6].
% 28.66/28.85 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_H32. apply refl_equal.
% 28.66/28.85 apply zenon_Hd6. apply sym_equal. exact zenon_H86.
% 28.66/28.85 (* end of lemma zenon_L65_ *)
% 28.66/28.85 assert (zenon_L66_ : ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H63 zenon_H86 zenon_Hf5 zenon_H58.
% 28.66/28.85 elim (classic ((op (e0) (e2)) = (op (e0) (e2)))); [ zenon_intro zenon_H53 | zenon_intro zenon_H54 ].
% 28.66/28.85 cut (((op (e0) (e2)) = (op (e0) (e2))) = ((op (e0) (e1)) = (op (e0) (e2)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H58.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H53.
% 28.66/28.85 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 28.66/28.85 cut (((op (e0) (e2)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H59].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e0) (op (e0) (e2))) = (e2)) = ((op (e0) (e2)) = (op (e0) (e1)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H59.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H63.
% 28.66/28.85 cut (((e2) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hf6].
% 28.66/28.85 cut (((op (e0) (op (e0) (e2))) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hfc].
% 28.66/28.85 congruence.
% 28.66/28.85 elim (classic ((op (e0) (e2)) = (op (e0) (e2)))); [ zenon_intro zenon_H53 | zenon_intro zenon_H54 ].
% 28.66/28.85 cut (((op (e0) (e2)) = (op (e0) (e2))) = ((op (e0) (op (e0) (e2))) = (op (e0) (e2)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Hfc.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H53.
% 28.66/28.85 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 28.66/28.85 cut (((op (e0) (e2)) = (op (e0) (op (e0) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Hfb].
% 28.66/28.85 congruence.
% 28.66/28.85 apply (zenon_L65_); trivial.
% 28.66/28.85 apply zenon_H54. apply refl_equal.
% 28.66/28.85 apply zenon_H54. apply refl_equal.
% 28.66/28.85 apply zenon_Hf6. apply sym_equal. exact zenon_Hf5.
% 28.66/28.85 apply zenon_H54. apply refl_equal.
% 28.66/28.85 apply zenon_H54. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L66_ *)
% 28.66/28.85 assert (zenon_L67_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e2) (e3)) = (e2)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H8d zenon_H2b zenon_H2a zenon_H81 zenon_H1f zenon_H58 zenon_Hf5 zenon_H62 zenon_H63 zenon_H64.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H8d); [ zenon_intro zenon_H57 | zenon_intro zenon_H8e ].
% 28.66/28.85 apply (zenon_L64_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H8e); [ zenon_intro zenon_H80 | zenon_intro zenon_H8f ].
% 28.66/28.85 apply (zenon_L25_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H8f); [ zenon_intro zenon_H86 | zenon_intro zenon_H60 ].
% 28.66/28.85 apply (zenon_L66_); trivial.
% 28.66/28.85 apply (zenon_L17_); trivial.
% 28.66/28.85 (* end of lemma zenon_L67_ *)
% 28.66/28.85 assert (zenon_L68_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H90 zenon_H91 zenon_H92 zenon_H2e zenon_H8d zenon_H2b zenon_H2a zenon_H81 zenon_H1f zenon_H58 zenon_Hf5 zenon_H62 zenon_H63.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.66/28.85 exact (zenon_H91 zenon_H95).
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.66/28.85 exact (zenon_H92 zenon_H97).
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.66/28.85 apply (zenon_L15_); trivial.
% 28.66/28.85 apply (zenon_L67_); trivial.
% 28.66/28.85 (* end of lemma zenon_L68_ *)
% 28.66/28.85 assert (zenon_L69_ : ((op (e1) (e1)) = (e2)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H2f zenon_Hf5 zenon_Hfd.
% 28.66/28.85 elim (classic ((op (e1) (e1)) = (op (e1) (e1)))); [ zenon_intro zenon_Hc9 | zenon_intro zenon_Hca ].
% 28.66/28.85 cut (((op (e1) (e1)) = (op (e1) (e1))) = ((op (e0) (e1)) = (op (e1) (e1)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Hfd.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_Hc9.
% 28.66/28.85 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.66/28.85 cut (((op (e1) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hfe].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e1) (e1)) = (e2)) = ((op (e1) (e1)) = (op (e0) (e1)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Hfe.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H2f.
% 28.66/28.85 cut (((e2) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hf6].
% 28.66/28.85 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_Hca. apply refl_equal.
% 28.66/28.85 apply zenon_Hf6. apply sym_equal. exact zenon_Hf5.
% 28.66/28.85 apply zenon_Hca. apply refl_equal.
% 28.66/28.85 apply zenon_Hca. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L69_ *)
% 28.66/28.85 assert (zenon_L70_ : (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (e0)) = (e2)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_Hff zenon_H63 zenon_H57 zenon_H100.
% 28.66/28.85 cut (((op (e0) (op (e0) (e2))) = (e2)) = ((op (e0) (e0)) = (op (e3) (e0)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Hff.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H63.
% 28.66/28.85 cut (((e2) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H101].
% 28.66/28.85 cut (((op (e0) (op (e0) (e2))) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hf9].
% 28.66/28.85 congruence.
% 28.66/28.85 elim (classic ((op (e0) (e0)) = (op (e0) (e0)))); [ zenon_intro zenon_Hfa | zenon_intro zenon_H2d ].
% 28.66/28.85 cut (((op (e0) (e0)) = (op (e0) (e0))) = ((op (e0) (op (e0) (e2))) = (op (e0) (e0)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Hf9.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_Hfa.
% 28.66/28.85 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2d].
% 28.66/28.85 cut (((op (e0) (e0)) = (op (e0) (op (e0) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Hf7].
% 28.66/28.85 congruence.
% 28.66/28.85 apply (zenon_L63_); trivial.
% 28.66/28.85 apply zenon_H2d. apply refl_equal.
% 28.66/28.85 apply zenon_H2d. apply refl_equal.
% 28.66/28.85 apply zenon_H101. apply sym_equal. exact zenon_H100.
% 28.66/28.85 (* end of lemma zenon_L70_ *)
% 28.66/28.85 assert (zenon_L71_ : (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e1) (e2)) = (e2)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H102 zenon_H2f zenon_H87.
% 28.66/28.85 cut (((op (e1) (e1)) = (e2)) = ((op (e1) (e1)) = (op (e1) (e2)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H102.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H2f.
% 28.66/28.85 cut (((e2) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H88].
% 28.66/28.85 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_Hca. apply refl_equal.
% 28.66/28.85 apply zenon_H88. apply sym_equal. exact zenon_H87.
% 28.66/28.85 (* end of lemma zenon_L71_ *)
% 28.66/28.85 assert (zenon_L72_ : (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> ((op (e3) (e1)) = (e2)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H25 zenon_Hf0 zenon_H103.
% 28.66/28.85 cut (((op (e3) (e1)) = (e3)) = ((e2) = (e3))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H25.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_Hf0.
% 28.66/28.85 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.85 cut (((op (e3) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H104].
% 28.66/28.85 congruence.
% 28.66/28.85 exact (zenon_H104 zenon_H103).
% 28.66/28.85 apply zenon_H27. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L72_ *)
% 28.66/28.85 assert (zenon_L73_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H105 zenon_H58 zenon_H86 zenon_H63 zenon_H87 zenon_H102 zenon_H92 zenon_H25 zenon_Hf0.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.66/28.85 apply (zenon_L66_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.66/28.85 apply (zenon_L71_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.66/28.85 exact (zenon_H92 zenon_H97).
% 28.66/28.85 apply (zenon_L72_); trivial.
% 28.66/28.85 (* end of lemma zenon_L73_ *)
% 28.66/28.85 assert (zenon_L74_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H90 zenon_H91 zenon_H2e zenon_H8d zenon_H100 zenon_Hff zenon_H81 zenon_H1f zenon_Hf0 zenon_H25 zenon_H92 zenon_H102 zenon_H87 zenon_H58 zenon_H105 zenon_H62 zenon_H63.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.66/28.85 exact (zenon_H91 zenon_H95).
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.66/28.85 exact (zenon_H92 zenon_H97).
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.66/28.85 apply (zenon_L15_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H8d); [ zenon_intro zenon_H57 | zenon_intro zenon_H8e ].
% 28.66/28.85 apply (zenon_L70_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H8e); [ zenon_intro zenon_H80 | zenon_intro zenon_H8f ].
% 28.66/28.85 apply (zenon_L25_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H8f); [ zenon_intro zenon_H86 | zenon_intro zenon_H60 ].
% 28.66/28.85 apply (zenon_L73_); trivial.
% 28.66/28.85 apply (zenon_L17_); trivial.
% 28.66/28.85 (* end of lemma zenon_L74_ *)
% 28.66/28.85 assert (zenon_L75_ : (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e1) (e3)) = (e2)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H108 zenon_H2f zenon_Hb2.
% 28.66/28.85 cut (((op (e1) (e1)) = (e2)) = ((op (e1) (e1)) = (op (e1) (e3)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H108.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H2f.
% 28.66/28.85 cut (((e2) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb7].
% 28.66/28.85 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_Hca. apply refl_equal.
% 28.66/28.85 apply zenon_Hb7. apply sym_equal. exact zenon_Hb2.
% 28.66/28.85 (* end of lemma zenon_L75_ *)
% 28.66/28.85 assert (zenon_L76_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (e1)) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H105 zenon_H58 zenon_H86 zenon_H63 zenon_Hb2 zenon_H108 zenon_H92 zenon_H25 zenon_Hf0.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.66/28.85 apply (zenon_L66_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.66/28.85 apply (zenon_L75_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.66/28.85 exact (zenon_H92 zenon_H97).
% 28.66/28.85 apply (zenon_L72_); trivial.
% 28.66/28.85 (* end of lemma zenon_L76_ *)
% 28.66/28.85 assert (zenon_L77_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H90 zenon_H91 zenon_H2e zenon_H8d zenon_H100 zenon_Hff zenon_H81 zenon_H1f zenon_Hf0 zenon_H25 zenon_H92 zenon_H108 zenon_Hb2 zenon_H58 zenon_H105 zenon_H62 zenon_H63.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.66/28.85 exact (zenon_H91 zenon_H95).
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.66/28.85 exact (zenon_H92 zenon_H97).
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.66/28.85 apply (zenon_L15_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H8d); [ zenon_intro zenon_H57 | zenon_intro zenon_H8e ].
% 28.66/28.85 apply (zenon_L70_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H8e); [ zenon_intro zenon_H80 | zenon_intro zenon_H8f ].
% 28.66/28.85 apply (zenon_L25_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H8f); [ zenon_intro zenon_H86 | zenon_intro zenon_H60 ].
% 28.66/28.85 apply (zenon_L76_); trivial.
% 28.66/28.85 apply (zenon_L17_); trivial.
% 28.66/28.85 (* end of lemma zenon_L77_ *)
% 28.66/28.85 assert (zenon_L78_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((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 (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H109 zenon_H38 zenon_Hb8 zenon_H2a zenon_Hfd zenon_Hf5 zenon_H102 zenon_H90 zenon_H91 zenon_H2e zenon_H8d zenon_Hff zenon_H81 zenon_H1f zenon_Hf0 zenon_H25 zenon_H92 zenon_H108 zenon_H58 zenon_H105 zenon_H62 zenon_H63.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.66/28.85 apply (zenon_L62_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.66/28.85 apply (zenon_L68_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.66/28.85 exact (zenon_H91 zenon_H95).
% 28.66/28.85 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.66/28.85 apply (zenon_L68_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.66/28.85 apply (zenon_L69_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.66/28.85 apply (zenon_L74_); trivial.
% 28.66/28.85 apply (zenon_L77_); trivial.
% 28.66/28.85 (* end of lemma zenon_L78_ *)
% 28.66/28.85 assert (zenon_L79_ : ((op (e1) (e1)) = (e2)) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H2f zenon_H2b zenon_Hc8.
% 28.66/28.85 elim (classic ((op (e1) (e1)) = (op (e1) (e1)))); [ zenon_intro zenon_Hc9 | zenon_intro zenon_Hca ].
% 28.66/28.85 cut (((op (e1) (e1)) = (op (e1) (e1))) = ((op (e1) (e0)) = (op (e1) (e1)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Hc8.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_Hc9.
% 28.66/28.85 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.66/28.85 cut (((op (e1) (e1)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hcb].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e1) (e1)) = (e2)) = ((op (e1) (e1)) = (op (e1) (e0)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_Hcb.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H2f.
% 28.66/28.85 cut (((e2) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2c].
% 28.66/28.85 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_Hca. apply refl_equal.
% 28.66/28.85 apply zenon_H2c. apply sym_equal. exact zenon_H2b.
% 28.66/28.85 apply zenon_Hca. apply refl_equal.
% 28.66/28.85 apply zenon_Hca. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L79_ *)
% 28.66/28.85 assert (zenon_L80_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e2) (e1)) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H105 zenon_H63 zenon_H62 zenon_H58 zenon_H1f zenon_H81 zenon_H2a zenon_H8d zenon_H2e zenon_H91 zenon_H90 zenon_Hc8 zenon_H2b zenon_H92 zenon_H25 zenon_Hf0.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.66/28.85 apply (zenon_L68_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.66/28.85 apply (zenon_L79_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.66/28.85 exact (zenon_H92 zenon_H97).
% 28.66/28.85 apply (zenon_L72_); trivial.
% 28.66/28.85 (* end of lemma zenon_L80_ *)
% 28.66/28.85 assert (zenon_L81_ : ((op (e3) (e0)) = (e1)) -> ((op (e3) (e0)) = (e2)) -> (~((e1) = (e2))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H3f zenon_H100 zenon_H2e.
% 28.66/28.85 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H5c | zenon_intro zenon_H22 ].
% 28.66/28.85 cut (((e2) = (e2)) = ((e1) = (e2))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H2e.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H5c.
% 28.66/28.85 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.66/28.85 cut (((e2) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H5d].
% 28.66/28.85 congruence.
% 28.66/28.85 cut (((op (e3) (e0)) = (e1)) = ((e2) = (e1))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H5d.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H3f.
% 28.66/28.85 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.66/28.85 cut (((op (e3) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H10c].
% 28.66/28.85 congruence.
% 28.66/28.85 exact (zenon_H10c zenon_H100).
% 28.66/28.85 apply zenon_H42. apply refl_equal.
% 28.66/28.85 apply zenon_H22. apply refl_equal.
% 28.66/28.85 apply zenon_H22. apply refl_equal.
% 28.66/28.85 (* end of lemma zenon_L81_ *)
% 28.66/28.85 assert (zenon_L82_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((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) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H109 zenon_H86 zenon_Hd5 zenon_Hf0 zenon_H25 zenon_H92 zenon_Hc8 zenon_H90 zenon_H8d zenon_H2a zenon_H81 zenon_H1f zenon_H58 zenon_H62 zenon_H63 zenon_H105 zenon_H91 zenon_H3f zenon_H2e.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.66/28.85 apply (zenon_L48_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.66/28.85 apply (zenon_L80_); trivial.
% 28.66/28.85 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.66/28.85 exact (zenon_H91 zenon_H95).
% 28.66/28.85 apply (zenon_L81_); trivial.
% 28.66/28.85 (* end of lemma zenon_L82_ *)
% 28.66/28.85 assert (zenon_L83_ : (~((op (e0) (e2)) = (op (e0) (op (e0) (e3))))) -> ((op (e0) (e3)) = (e2)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H10d zenon_H10e.
% 28.66/28.85 cut (((e2) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H10f].
% 28.66/28.85 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.66/28.85 congruence.
% 28.66/28.85 apply zenon_H32. apply refl_equal.
% 28.66/28.85 apply zenon_H10f. apply sym_equal. exact zenon_H10e.
% 28.66/28.85 (* end of lemma zenon_L83_ *)
% 28.66/28.85 assert (zenon_L84_ : (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e2)) -> ((op (e1) (e2)) = (e3)) -> False).
% 28.66/28.85 do 0 intro. intros zenon_H7d zenon_H110 zenon_H10e zenon_H6c.
% 28.66/28.85 cut (((op (e0) (op (e0) (e3))) = (e3)) = ((op (e0) (e2)) = (op (e1) (e2)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H7d.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.85 exact zenon_H110.
% 28.66/28.85 cut (((e3) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H111].
% 28.66/28.85 cut (((op (e0) (op (e0) (e3))) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H112].
% 28.66/28.85 congruence.
% 28.66/28.85 elim (classic ((op (e0) (e2)) = (op (e0) (e2)))); [ zenon_intro zenon_H53 | zenon_intro zenon_H54 ].
% 28.66/28.85 cut (((op (e0) (e2)) = (op (e0) (e2))) = ((op (e0) (op (e0) (e3))) = (op (e0) (e2)))).
% 28.66/28.85 intro zenon_D_pnotp.
% 28.66/28.85 apply zenon_H112.
% 28.66/28.85 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H53.
% 28.66/28.86 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 28.66/28.86 cut (((op (e0) (e2)) = (op (e0) (op (e0) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H10d].
% 28.66/28.86 congruence.
% 28.66/28.86 apply (zenon_L83_); trivial.
% 28.66/28.86 apply zenon_H54. apply refl_equal.
% 28.66/28.86 apply zenon_H54. apply refl_equal.
% 28.66/28.86 apply zenon_H111. apply sym_equal. exact zenon_H6c.
% 28.66/28.86 (* end of lemma zenon_L84_ *)
% 28.66/28.86 assert (zenon_L85_ : (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e2)) -> ((op (e3) (e2)) = (e3)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H4e zenon_H110 zenon_H10e zenon_H89.
% 28.66/28.86 cut (((op (e0) (op (e0) (e3))) = (e3)) = ((op (e0) (e2)) = (op (e3) (e2)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H4e.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H110.
% 28.66/28.86 cut (((e3) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H113].
% 28.66/28.86 cut (((op (e0) (op (e0) (e3))) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H112].
% 28.66/28.86 congruence.
% 28.66/28.86 elim (classic ((op (e0) (e2)) = (op (e0) (e2)))); [ zenon_intro zenon_H53 | zenon_intro zenon_H54 ].
% 28.66/28.86 cut (((op (e0) (e2)) = (op (e0) (e2))) = ((op (e0) (op (e0) (e3))) = (op (e0) (e2)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H112.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H53.
% 28.66/28.86 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 28.66/28.86 cut (((op (e0) (e2)) = (op (e0) (op (e0) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H10d].
% 28.66/28.86 congruence.
% 28.66/28.86 apply (zenon_L83_); trivial.
% 28.66/28.86 apply zenon_H54. apply refl_equal.
% 28.66/28.86 apply zenon_H54. apply refl_equal.
% 28.66/28.86 apply zenon_H113. apply sym_equal. exact zenon_H89.
% 28.66/28.86 (* end of lemma zenon_L85_ *)
% 28.66/28.86 assert (zenon_L86_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e2)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H90 zenon_H91 zenon_H92 zenon_H2e zenon_H93 zenon_H63 zenon_H62 zenon_H7d zenon_H7a zenon_H1f zenon_H4e zenon_H110 zenon_H10e.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.66/28.86 exact (zenon_H91 zenon_H95).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.66/28.86 exact (zenon_H92 zenon_H97).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.66/28.86 apply (zenon_L15_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.66/28.86 apply (zenon_L17_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.66/28.86 apply (zenon_L84_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.66/28.86 apply (zenon_L23_); trivial.
% 28.66/28.86 apply (zenon_L85_); trivial.
% 28.66/28.86 (* end of lemma zenon_L86_ *)
% 28.66/28.86 assert (zenon_L87_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((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) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e1) (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)) = (op (e0) (e1)))) -> ((op (e3) (e0)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H114 zenon_Hf2 zenon_H4f zenon_Hd0 zenon_H40 zenon_Haf zenon_H108 zenon_Hff zenon_H102 zenon_Hfd zenon_Hb8 zenon_H38 zenon_H3f zenon_H105 zenon_H58 zenon_H81 zenon_H2a zenon_H8d zenon_Hc8 zenon_H25 zenon_Hf0 zenon_Hd5 zenon_H109 zenon_H90 zenon_H91 zenon_H92 zenon_H2e zenon_H93 zenon_H63 zenon_H62 zenon_H7d zenon_H7a zenon_H1f zenon_H4e zenon_H110.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 28.66/28.86 apply (zenon_L61_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 28.66/28.86 apply (zenon_L78_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 28.66/28.86 apply (zenon_L82_); trivial.
% 28.66/28.86 apply (zenon_L86_); trivial.
% 28.66/28.86 (* end of lemma zenon_L87_ *)
% 28.66/28.86 assert (zenon_L88_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H109 zenon_H38 zenon_H63 zenon_H62 zenon_Hf5 zenon_H58 zenon_H1f zenon_H81 zenon_H2a zenon_H8d zenon_H92 zenon_H90 zenon_H91 zenon_H3f zenon_H2e.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.66/28.86 apply (zenon_L62_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.66/28.86 apply (zenon_L68_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.66/28.86 exact (zenon_H91 zenon_H95).
% 28.66/28.86 apply (zenon_L81_); trivial.
% 28.66/28.86 (* end of lemma zenon_L88_ *)
% 28.66/28.86 assert (zenon_L89_ : (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e3)) = (e0)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H117 zenon_H4f zenon_H24 zenon_H71.
% 28.66/28.86 cut (((op (e0) (op (e0) (e0))) = (e0)) = ((op (e0) (e3)) = (op (e3) (e3)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H117.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H4f.
% 28.66/28.86 cut (((e0) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H118].
% 28.66/28.86 cut (((op (e0) (op (e0) (e0))) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hd9].
% 28.66/28.86 congruence.
% 28.66/28.86 elim (classic ((op (e0) (e3)) = (op (e0) (e3)))); [ zenon_intro zenon_H67 | zenon_intro zenon_H68 ].
% 28.66/28.86 cut (((op (e0) (e3)) = (op (e0) (e3))) = ((op (e0) (op (e0) (e0))) = (op (e0) (e3)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_Hd9.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H67.
% 28.66/28.86 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H68].
% 28.66/28.86 cut (((op (e0) (e3)) = (op (e0) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_Hd7].
% 28.66/28.86 congruence.
% 28.66/28.86 apply (zenon_L49_); trivial.
% 28.66/28.86 apply zenon_H68. apply refl_equal.
% 28.66/28.86 apply zenon_H68. apply refl_equal.
% 28.66/28.86 apply zenon_H118. apply sym_equal. exact zenon_H71.
% 28.66/28.86 (* end of lemma zenon_L89_ *)
% 28.66/28.86 assert (zenon_L90_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e3) (e3)) = (e0)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_Hda zenon_Hdb zenon_Hcd zenon_H86 zenon_Hd5 zenon_H117 zenon_H4f zenon_H71.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Hda); [ zenon_intro zenon_Hdd | zenon_intro zenon_Hdc ].
% 28.66/28.86 exact (zenon_Hdb zenon_Hdd).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Hdc); [ zenon_intro zenon_H37 | zenon_intro zenon_Hde ].
% 28.66/28.86 exact (zenon_Hcd zenon_H37).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Hde); [ zenon_intro zenon_H23 | zenon_intro zenon_H24 ].
% 28.66/28.86 apply (zenon_L48_); trivial.
% 28.66/28.86 apply (zenon_L89_); trivial.
% 28.66/28.86 (* end of lemma zenon_L90_ *)
% 28.66/28.86 assert (zenon_L91_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((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)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e1))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((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 (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e1) (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) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (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) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e3) (e3)) = (e0)) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H45 zenon_Hb3 zenon_Hac zenon_H9e zenon_H1d zenon_Ha2 zenon_H4b zenon_Ha5 zenon_H40 zenon_Ha9 zenon_H119 zenon_H36 zenon_Hbf zenon_H114 zenon_Hf2 zenon_Hd0 zenon_Haf zenon_H108 zenon_Hff zenon_H102 zenon_Hfd zenon_Hb8 zenon_H105 zenon_Hc8 zenon_H25 zenon_Hbc zenon_H46 zenon_H11a zenon_H8d zenon_H2a zenon_H81 zenon_H58 zenon_H38 zenon_H109 zenon_H71 zenon_H4f zenon_H117 zenon_Hd5 zenon_Hcd zenon_Hdb zenon_Hda zenon_H90 zenon_H91 zenon_H92 zenon_H2e zenon_H93 zenon_H63 zenon_H62 zenon_H7d zenon_H7a zenon_H1f zenon_H4e zenon_H110.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.66/28.86 exact (zenon_Hcd zenon_H37).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.66/28.86 exact (zenon_H46 zenon_H49).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.66/28.86 apply (zenon_L1_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.66/28.86 exact (zenon_H46 zenon_H49).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.66/28.86 apply (zenon_L52_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.66/28.86 apply (zenon_L41_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.66/28.86 apply (zenon_L4_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.66/28.86 apply (zenon_L42_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.66/28.86 apply (zenon_L53_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.66/28.86 apply (zenon_L57_); trivial.
% 28.66/28.86 apply (zenon_L87_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.66/28.86 apply (zenon_L36_); trivial.
% 28.66/28.86 apply (zenon_L39_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 28.66/28.86 apply (zenon_L88_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 28.66/28.86 apply (zenon_L90_); trivial.
% 28.66/28.86 apply (zenon_L86_); trivial.
% 28.66/28.86 (* end of lemma zenon_L91_ *)
% 28.66/28.86 assert (zenon_L92_ : (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e1) (e3)) = (e1)) -> ((op (e0) (e3)) = (e3)) -> (((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) (e3)) = (op (e2) (e3)))) -> (((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)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e1))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((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 (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e1) (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) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (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) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H4a zenon_H86 zenon_Hc1 zenon_Hcf zenon_H11f zenon_H45 zenon_Hb3 zenon_Hac zenon_H9e zenon_H1d zenon_Ha2 zenon_H4b zenon_Ha5 zenon_H40 zenon_Ha9 zenon_H119 zenon_H36 zenon_Hbf zenon_H114 zenon_Hf2 zenon_Hd0 zenon_Haf zenon_H108 zenon_Hff zenon_H102 zenon_Hfd zenon_Hb8 zenon_H105 zenon_Hc8 zenon_H25 zenon_Hbc zenon_H46 zenon_H11a zenon_H8d zenon_H2a zenon_H81 zenon_H58 zenon_H38 zenon_H109 zenon_H4f zenon_H117 zenon_Hd5 zenon_Hcd zenon_Hdb zenon_Hda zenon_H90 zenon_H91 zenon_H92 zenon_H2e zenon_H93 zenon_H63 zenon_H62 zenon_H7d zenon_H7a zenon_H1f zenon_H4e zenon_H110.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.66/28.86 apply (zenon_L45_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.66/28.86 apply (zenon_L11_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hce | zenon_intro zenon_H120 ].
% 28.66/28.86 apply (zenon_L46_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H120); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H121 ].
% 28.66/28.86 apply (zenon_L47_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H121); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H71 ].
% 28.66/28.86 apply (zenon_L51_); trivial.
% 28.66/28.86 apply (zenon_L31_); trivial.
% 28.66/28.86 apply (zenon_L91_); trivial.
% 28.66/28.86 (* end of lemma zenon_L92_ *)
% 28.66/28.86 assert (zenon_L93_ : ((op (e2) (e3)) = (e2)) -> ((op (e2) (e2)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H64 zenon_H5b zenon_H122.
% 28.66/28.86 elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_Hb4 | zenon_intro zenon_Hb5 ].
% 28.66/28.86 cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e2) (e2)) = (op (e2) (e3)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H122.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_Hb4.
% 28.66/28.86 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 28.66/28.86 cut (((op (e2) (e3)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H123].
% 28.66/28.86 congruence.
% 28.66/28.86 cut (((op (e2) (e3)) = (e2)) = ((op (e2) (e3)) = (op (e2) (e2)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H123.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H64.
% 28.66/28.86 cut (((e2) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H124].
% 28.66/28.86 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 28.66/28.86 congruence.
% 28.66/28.86 apply zenon_Hb5. apply refl_equal.
% 28.66/28.86 apply zenon_H124. apply sym_equal. exact zenon_H5b.
% 28.66/28.86 apply zenon_Hb5. apply refl_equal.
% 28.66/28.86 apply zenon_Hb5. apply refl_equal.
% 28.66/28.86 (* end of lemma zenon_L93_ *)
% 28.66/28.86 assert (zenon_L94_ : (((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)) = (e1))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e2)) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e2) (e2)) = (e1)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_Haf zenon_H40 zenon_H1d zenon_H46 zenon_Hcd zenon_H45 zenon_H4b zenon_H4a zenon_H23 zenon_H4f zenon_H4e zenon_H6c zenon_H1f.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.66/28.86 apply (zenon_L45_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.66/28.86 apply (zenon_L11_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.66/28.86 apply (zenon_L12_); trivial.
% 28.66/28.86 apply (zenon_L22_); trivial.
% 28.66/28.86 (* end of lemma zenon_L94_ *)
% 28.66/28.86 assert (zenon_L95_ : ((op (e2) (e2)) = (e3)) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H79 zenon_He3 zenon_H125.
% 28.66/28.86 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 28.66/28.86 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e2) (e1)) = (op (e2) (e2)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H125.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H82.
% 28.66/28.86 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.66/28.86 cut (((op (e2) (e2)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H126].
% 28.66/28.86 congruence.
% 28.66/28.86 cut (((op (e2) (e2)) = (e3)) = ((op (e2) (e2)) = (op (e2) (e1)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H126.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H79.
% 28.66/28.86 cut (((e3) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H127].
% 28.66/28.86 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.66/28.86 congruence.
% 28.66/28.86 apply zenon_H83. apply refl_equal.
% 28.66/28.86 apply zenon_H127. apply sym_equal. exact zenon_He3.
% 28.66/28.86 apply zenon_H83. apply refl_equal.
% 28.66/28.86 apply zenon_H83. apply refl_equal.
% 28.66/28.86 (* end of lemma zenon_L95_ *)
% 28.66/28.86 assert (zenon_L96_ : (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> ((op (e3) (e2)) = (e2)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H25 zenon_H89 zenon_H128.
% 28.66/28.86 cut (((op (e3) (e2)) = (e3)) = ((e2) = (e3))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H25.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H89.
% 28.66/28.86 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.86 cut (((op (e3) (e2)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H129].
% 28.66/28.86 congruence.
% 28.66/28.86 exact (zenon_H129 zenon_H128).
% 28.66/28.86 apply zenon_H27. apply refl_equal.
% 28.66/28.86 (* end of lemma zenon_L96_ *)
% 28.66/28.86 assert (zenon_L97_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((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 (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e0) = (e3))) -> (~((op (e3) (e1)) = (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 (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((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)) = (e3)) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((e1) = (e2))) -> (~((op (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) (e2)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e1) (e0)) = (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 (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e3)) -> (~((e2) = (e3))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H12a zenon_H110 zenon_Hda zenon_Hdb zenon_Hd5 zenon_H117 zenon_H109 zenon_H2a zenon_H11a zenon_Hbc zenon_Hc8 zenon_H105 zenon_Hb8 zenon_Hfd zenon_H102 zenon_Hff zenon_H108 zenon_Hd0 zenon_Hf2 zenon_H114 zenon_Hbf zenon_H119 zenon_Hb3 zenon_H11f zenon_Hcf zenon_Hc1 zenon_Ha9 zenon_Ha5 zenon_Ha2 zenon_H58 zenon_H7d zenon_H81 zenon_H8d zenon_H7a zenon_H2e zenon_H92 zenon_H91 zenon_H90 zenon_H9e zenon_Hac zenon_H38 zenon_H34 zenon_H36 zenon_H122 zenon_H93 zenon_H63 zenon_H62 zenon_H1f zenon_H4e zenon_H4f zenon_H23 zenon_H4a zenon_H4b zenon_H45 zenon_Hcd zenon_H46 zenon_H1d zenon_H40 zenon_Haf zenon_H125 zenon_He3 zenon_H25.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.66/28.86 exact (zenon_H91 zenon_H95).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.66/28.86 exact (zenon_H92 zenon_H97).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.66/28.86 apply (zenon_L15_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.66/28.86 apply (zenon_L92_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.66/28.86 apply (zenon_L37_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.66/28.86 apply (zenon_L93_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.66/28.86 apply (zenon_L17_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.66/28.86 apply (zenon_L94_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.66/28.86 apply (zenon_L95_); trivial.
% 28.66/28.86 apply (zenon_L96_); trivial.
% 28.66/28.86 (* end of lemma zenon_L97_ *)
% 28.66/28.86 assert (zenon_L98_ : ((op (e1) (e0)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e0) (e3)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (op (e2) (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) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e1) (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) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((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)) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e2)) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_Hc7 zenon_H25 zenon_H125 zenon_H1d zenon_H46 zenon_Hcd zenon_H45 zenon_H4b zenon_H4a zenon_H122 zenon_H36 zenon_H34 zenon_H38 zenon_Hac zenon_H9e zenon_H8d zenon_H81 zenon_H7d zenon_H58 zenon_Ha2 zenon_Ha5 zenon_Ha9 zenon_Hc1 zenon_Hcf zenon_H11f zenon_Hb3 zenon_H119 zenon_Hbf zenon_H114 zenon_H108 zenon_Hff zenon_H102 zenon_Hfd zenon_Hb8 zenon_H105 zenon_Hc8 zenon_Hbc zenon_H11a zenon_H2a zenon_H109 zenon_H117 zenon_Hd5 zenon_Hdb zenon_Hda zenon_H110 zenon_H12a zenon_Haf zenon_H40 zenon_H3f zenon_Hd0 zenon_H23 zenon_H4f zenon_H4e zenon_H90 zenon_H91 zenon_H92 zenon_H2e zenon_H93 zenon_H63 zenon_H62 zenon_H7a zenon_H1f zenon_Hf2.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.66/28.86 apply (zenon_L42_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.66/28.86 apply (zenon_L44_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.66/28.86 apply (zenon_L97_); trivial.
% 28.66/28.86 apply (zenon_L61_); trivial.
% 28.66/28.86 (* end of lemma zenon_L98_ *)
% 28.66/28.86 assert (zenon_L99_ : ((op (e2) (e0)) = (e0)) -> ((op (e2) (e0)) = (e3)) -> (~((e0) = (e3))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H9b zenon_H12d zenon_Hd0.
% 28.66/28.86 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H26 | zenon_intro zenon_H27 ].
% 28.66/28.86 cut (((e3) = (e3)) = ((e0) = (e3))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_Hd0.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H26.
% 28.66/28.86 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.86 cut (((e3) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hd1].
% 28.66/28.86 congruence.
% 28.66/28.86 cut (((op (e2) (e0)) = (e0)) = ((e3) = (e0))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_Hd1.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H9b.
% 28.66/28.86 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.66/28.86 cut (((op (e2) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H12e].
% 28.66/28.86 congruence.
% 28.66/28.86 exact (zenon_H12e zenon_H12d).
% 28.66/28.86 apply zenon_H32. apply refl_equal.
% 28.66/28.86 apply zenon_H27. apply refl_equal.
% 28.66/28.86 apply zenon_H27. apply refl_equal.
% 28.66/28.86 (* end of lemma zenon_L99_ *)
% 28.66/28.86 assert (zenon_L100_ : ((op (e2) (e2)) = (e3)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H79 zenon_H12d zenon_H1d.
% 28.66/28.86 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 28.66/28.86 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e2) (e0)) = (op (e2) (e2)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H1d.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H82.
% 28.66/28.86 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.66/28.86 cut (((op (e2) (e2)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H9c].
% 28.66/28.86 congruence.
% 28.66/28.86 cut (((op (e2) (e2)) = (e3)) = ((op (e2) (e2)) = (op (e2) (e0)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H9c.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H79.
% 28.66/28.86 cut (((e3) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H12f].
% 28.66/28.86 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.66/28.86 congruence.
% 28.66/28.86 apply zenon_H83. apply refl_equal.
% 28.66/28.86 apply zenon_H12f. apply sym_equal. exact zenon_H12d.
% 28.66/28.86 apply zenon_H83. apply refl_equal.
% 28.66/28.86 apply zenon_H83. apply refl_equal.
% 28.66/28.86 (* end of lemma zenon_L100_ *)
% 28.66/28.86 assert (zenon_L101_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e1) (e0)) = (e1))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (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 (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H93 zenon_H64 zenon_H63 zenon_H62 zenon_H4f zenon_H23 zenon_H4a zenon_H4b zenon_H45 zenon_Hcd zenon_H46 zenon_H40 zenon_Haf zenon_H1d zenon_H12d zenon_H8d zenon_H7e zenon_H81 zenon_H1f zenon_H87 zenon_H7d zenon_H4e.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.66/28.86 apply (zenon_L17_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.66/28.86 apply (zenon_L94_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.66/28.86 apply (zenon_L100_); trivial.
% 28.66/28.86 apply (zenon_L28_); trivial.
% 28.66/28.86 (* end of lemma zenon_L101_ *)
% 28.66/28.86 assert (zenon_L102_ : (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e3)) = (e0)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H122 zenon_H9a zenon_Ha8.
% 28.66/28.86 cut (((op (e2) (e2)) = (e0)) = ((op (e2) (e2)) = (op (e2) (e3)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H122.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H9a.
% 28.66/28.86 cut (((e0) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hab].
% 28.66/28.86 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.66/28.86 congruence.
% 28.66/28.86 apply zenon_H83. apply refl_equal.
% 28.66/28.86 apply zenon_Hab. apply sym_equal. exact zenon_Ha8.
% 28.66/28.86 (* end of lemma zenon_L102_ *)
% 28.66/28.86 assert (zenon_L103_ : (((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 (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> ((op (e2) (e2)) = (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) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e0) (e0)) = (e2)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_Hac zenon_Hd0 zenon_Ha5 zenon_Ha2 zenon_H58 zenon_H7d zenon_H87 zenon_H1f zenon_H81 zenon_H8d zenon_H12d zenon_H1d zenon_Haf zenon_H40 zenon_H46 zenon_Hcd zenon_H45 zenon_H4b zenon_H4a zenon_H62 zenon_H63 zenon_H93 zenon_H2e zenon_H92 zenon_H91 zenon_H90 zenon_H122 zenon_H4e zenon_H4f zenon_H23.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.66/28.86 apply (zenon_L99_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.66/28.86 apply (zenon_L33_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.66/28.86 apply (zenon_L34_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 28.66/28.86 apply (zenon_L13_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.66/28.86 exact (zenon_H91 zenon_H95).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.66/28.86 exact (zenon_H92 zenon_H97).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.66/28.86 apply (zenon_L15_); trivial.
% 28.66/28.86 apply (zenon_L101_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 28.66/28.86 apply (zenon_L102_); trivial.
% 28.66/28.86 apply (zenon_L12_); trivial.
% 28.66/28.86 (* end of lemma zenon_L103_ *)
% 28.66/28.86 assert (zenon_L104_ : (((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)) = (e1)) -> ((op (e0) (e0)) = (e2)) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (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) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e1) (e0)) = (e1))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((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 (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_Hb8 zenon_H2a zenon_H30 zenon_H23 zenon_H4f zenon_H4e zenon_H122 zenon_H93 zenon_H63 zenon_H62 zenon_H4a zenon_H4b zenon_H45 zenon_Hcd zenon_H46 zenon_H40 zenon_Haf zenon_H1d zenon_H12d zenon_H8d zenon_H81 zenon_H7d zenon_H58 zenon_Ha2 zenon_Ha5 zenon_Hd0 zenon_Hac zenon_H90 zenon_H91 zenon_H92 zenon_H2e zenon_H1f zenon_Hb3.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.66/28.86 apply (zenon_L4_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.66/28.86 apply (zenon_L5_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.66/28.86 apply (zenon_L103_); trivial.
% 28.66/28.86 apply (zenon_L39_); trivial.
% 28.66/28.86 (* end of lemma zenon_L104_ *)
% 28.66/28.86 assert (zenon_L105_ : (~((op (e0) (e3)) = (op (e0) (op (e0) (e3))))) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H130 zenon_Hcf.
% 28.66/28.86 cut (((e3) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H131].
% 28.66/28.86 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.66/28.86 congruence.
% 28.66/28.86 apply zenon_H32. apply refl_equal.
% 28.66/28.86 apply zenon_H131. apply sym_equal. exact zenon_Hcf.
% 28.66/28.86 (* end of lemma zenon_L105_ *)
% 28.66/28.86 assert (zenon_L106_ : (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> ((op (e1) (e3)) = (e3)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_Hbf zenon_H110 zenon_Hcf zenon_H132.
% 28.66/28.86 cut (((op (e0) (op (e0) (e3))) = (e3)) = ((op (e0) (e3)) = (op (e1) (e3)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_Hbf.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H110.
% 28.66/28.86 cut (((e3) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H133].
% 28.66/28.86 cut (((op (e0) (op (e0) (e3))) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H134].
% 28.66/28.86 congruence.
% 28.66/28.86 elim (classic ((op (e0) (e3)) = (op (e0) (e3)))); [ zenon_intro zenon_H67 | zenon_intro zenon_H68 ].
% 28.66/28.86 cut (((op (e0) (e3)) = (op (e0) (e3))) = ((op (e0) (op (e0) (e3))) = (op (e0) (e3)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H134.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H67.
% 28.66/28.86 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H68].
% 28.66/28.86 cut (((op (e0) (e3)) = (op (e0) (op (e0) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H130].
% 28.66/28.86 congruence.
% 28.66/28.86 apply (zenon_L105_); trivial.
% 28.66/28.86 apply zenon_H68. apply refl_equal.
% 28.66/28.86 apply zenon_H68. apply refl_equal.
% 28.66/28.86 apply zenon_H133. apply sym_equal. exact zenon_H132.
% 28.66/28.86 (* end of lemma zenon_L106_ *)
% 28.66/28.86 assert (zenon_L107_ : (~((op (e0) (e1)) = (op (e0) (op (e0) (e3))))) -> ((op (e0) (e3)) = (e1)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H135 zenon_H136.
% 28.66/28.86 cut (((e1) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H137].
% 28.66/28.86 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.66/28.86 congruence.
% 28.66/28.86 apply zenon_H32. apply refl_equal.
% 28.66/28.86 apply zenon_H137. apply sym_equal. exact zenon_H136.
% 28.66/28.86 (* end of lemma zenon_L107_ *)
% 28.66/28.86 assert (zenon_L108_ : (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e1)) -> ((op (e2) (e1)) = (e3)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_Ha5 zenon_H110 zenon_H136 zenon_He3.
% 28.66/28.86 cut (((op (e0) (op (e0) (e3))) = (e3)) = ((op (e0) (e1)) = (op (e2) (e1)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_Ha5.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H110.
% 28.66/28.86 cut (((e3) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H127].
% 28.66/28.86 cut (((op (e0) (op (e0) (e3))) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H138].
% 28.66/28.86 congruence.
% 28.66/28.86 elim (classic ((op (e0) (e1)) = (op (e0) (e1)))); [ zenon_intro zenon_H39 | zenon_intro zenon_H3a ].
% 28.66/28.86 cut (((op (e0) (e1)) = (op (e0) (e1))) = ((op (e0) (op (e0) (e3))) = (op (e0) (e1)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H138.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H39.
% 28.66/28.86 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H3a].
% 28.66/28.86 cut (((op (e0) (e1)) = (op (e0) (op (e0) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H135].
% 28.66/28.86 congruence.
% 28.66/28.86 apply (zenon_L107_); trivial.
% 28.66/28.86 apply zenon_H3a. apply refl_equal.
% 28.66/28.86 apply zenon_H3a. apply refl_equal.
% 28.66/28.86 apply zenon_H127. apply sym_equal. exact zenon_He3.
% 28.66/28.86 (* end of lemma zenon_L108_ *)
% 28.66/28.86 assert (zenon_L109_ : ((op (e2) (e3)) = (e2)) -> ((op (e2) (e3)) = (e3)) -> (~((e2) = (e3))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H64 zenon_H139 zenon_H25.
% 28.66/28.86 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H26 | zenon_intro zenon_H27 ].
% 28.66/28.86 cut (((e3) = (e3)) = ((e2) = (e3))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H25.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H26.
% 28.66/28.86 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.86 cut (((e3) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 28.66/28.86 congruence.
% 28.66/28.86 cut (((op (e2) (e3)) = (e2)) = ((e3) = (e2))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H28.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H64.
% 28.66/28.86 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.66/28.86 cut (((op (e2) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H13a].
% 28.66/28.86 congruence.
% 28.66/28.86 exact (zenon_H13a zenon_H139).
% 28.66/28.86 apply zenon_H22. apply refl_equal.
% 28.66/28.86 apply zenon_H27. apply refl_equal.
% 28.66/28.86 apply zenon_H27. apply refl_equal.
% 28.66/28.86 (* end of lemma zenon_L109_ *)
% 28.66/28.86 assert (zenon_L110_ : (((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 (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H13b zenon_Hd0 zenon_H9b zenon_H136 zenon_H110 zenon_Ha5 zenon_H7a zenon_H1f zenon_H64 zenon_H25.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.66/28.86 apply (zenon_L99_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.66/28.86 apply (zenon_L108_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.66/28.86 apply (zenon_L23_); trivial.
% 28.66/28.86 apply (zenon_L109_); trivial.
% 28.66/28.86 (* end of lemma zenon_L110_ *)
% 28.66/28.86 assert (zenon_L111_ : ((op (e1) (e3)) = (e1)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_Hc1 zenon_H30 zenon_H108.
% 28.66/28.86 elim (classic ((op (e1) (e3)) = (op (e1) (e3)))); [ zenon_intro zenon_H13e | zenon_intro zenon_H13f ].
% 28.66/28.86 cut (((op (e1) (e3)) = (op (e1) (e3))) = ((op (e1) (e1)) = (op (e1) (e3)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H108.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H13e.
% 28.66/28.86 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H13f].
% 28.66/28.86 cut (((op (e1) (e3)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H140].
% 28.66/28.86 congruence.
% 28.66/28.86 cut (((op (e1) (e3)) = (e1)) = ((op (e1) (e3)) = (op (e1) (e1)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H140.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_Hc1.
% 28.66/28.86 cut (((e1) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H141].
% 28.66/28.86 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H13f].
% 28.66/28.86 congruence.
% 28.66/28.86 apply zenon_H13f. apply refl_equal.
% 28.66/28.86 apply zenon_H141. apply sym_equal. exact zenon_H30.
% 28.66/28.86 apply zenon_H13f. apply refl_equal.
% 28.66/28.86 apply zenon_H13f. apply refl_equal.
% 28.66/28.86 (* end of lemma zenon_L111_ *)
% 28.66/28.86 assert (zenon_L112_ : (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e2) (e3)) = (e1)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H122 zenon_H1f zenon_H142.
% 28.66/28.86 cut (((op (e2) (e2)) = (e1)) = ((op (e2) (e2)) = (op (e2) (e3)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H122.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H1f.
% 28.66/28.86 cut (((e1) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H143].
% 28.66/28.86 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.66/28.86 congruence.
% 28.66/28.86 apply zenon_H83. apply refl_equal.
% 28.66/28.86 apply zenon_H143. apply sym_equal. exact zenon_H142.
% 28.66/28.86 (* end of lemma zenon_L112_ *)
% 28.66/28.86 assert (zenon_L113_ : (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H38 zenon_H37 zenon_H34.
% 28.66/28.86 cut (((op (e0) (e0)) = (e1)) = ((op (e0) (e0)) = (op (e0) (e1)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H38.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H37.
% 28.66/28.86 cut (((e1) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H35].
% 28.66/28.86 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2d].
% 28.66/28.86 congruence.
% 28.66/28.86 apply zenon_H2d. apply refl_equal.
% 28.66/28.86 apply zenon_H35. apply sym_equal. exact zenon_H34.
% 28.66/28.86 (* end of lemma zenon_L113_ *)
% 28.66/28.86 assert (zenon_L114_ : (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e1)) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H144 zenon_H3f zenon_H145.
% 28.66/28.86 cut (((op (e3) (e0)) = (e1)) = ((op (e3) (e0)) = (op (e3) (e3)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H144.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H3f.
% 28.66/28.86 cut (((e1) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H146].
% 28.66/28.86 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H147].
% 28.66/28.86 congruence.
% 28.66/28.86 apply zenon_H147. apply refl_equal.
% 28.66/28.86 apply zenon_H146. apply sym_equal. exact zenon_H145.
% 28.66/28.86 (* end of lemma zenon_L114_ *)
% 28.66/28.86 assert (zenon_L115_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e0)) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H45 zenon_H34 zenon_H38 zenon_H46 zenon_H1f zenon_H1d zenon_H144 zenon_H145.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.66/28.86 apply (zenon_L113_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.66/28.86 exact (zenon_H46 zenon_H49).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.66/28.86 apply (zenon_L1_); trivial.
% 28.66/28.86 apply (zenon_L114_); trivial.
% 28.66/28.86 (* end of lemma zenon_L115_ *)
% 28.66/28.86 assert (zenon_L116_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (op (e0) (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 (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e0)) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H148 zenon_H25 zenon_H64 zenon_H7a zenon_Ha5 zenon_H110 zenon_H9b zenon_Hd0 zenon_H13b zenon_H108 zenon_H30 zenon_H122 zenon_H45 zenon_H34 zenon_H38 zenon_H46 zenon_H1f zenon_H1d zenon_H144.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H148); [ zenon_intro zenon_H136 | zenon_intro zenon_H149 ].
% 28.66/28.86 apply (zenon_L110_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H149); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H14a ].
% 28.66/28.86 apply (zenon_L111_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H14a); [ zenon_intro zenon_H142 | zenon_intro zenon_H145 ].
% 28.66/28.86 apply (zenon_L112_); trivial.
% 28.66/28.86 apply (zenon_L115_); trivial.
% 28.66/28.86 (* end of lemma zenon_L116_ *)
% 28.66/28.86 assert (zenon_L117_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (op (e0) (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 (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e0)) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H90 zenon_H91 zenon_H92 zenon_H2e zenon_H148 zenon_H25 zenon_H7a zenon_Ha5 zenon_H110 zenon_H9b zenon_Hd0 zenon_H13b zenon_H108 zenon_H30 zenon_H122 zenon_H45 zenon_H34 zenon_H38 zenon_H46 zenon_H1f zenon_H1d zenon_H144.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.66/28.86 exact (zenon_H91 zenon_H95).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.66/28.86 exact (zenon_H92 zenon_H97).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.66/28.86 apply (zenon_L15_); trivial.
% 28.66/28.86 apply (zenon_L116_); trivial.
% 28.66/28.86 (* end of lemma zenon_L117_ *)
% 28.66/28.86 assert (zenon_L118_ : (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e3)) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H2a zenon_H24 zenon_Hc7.
% 28.66/28.86 cut (((op (e0) (e0)) = (e3)) = ((op (e0) (e0)) = (op (e1) (e0)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H2a.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H24.
% 28.66/28.86 cut (((e3) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hcc].
% 28.66/28.86 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2d].
% 28.66/28.86 congruence.
% 28.66/28.86 apply zenon_H2d. apply refl_equal.
% 28.66/28.86 apply zenon_Hcc. apply sym_equal. exact zenon_Hc7.
% 28.66/28.86 (* end of lemma zenon_L118_ *)
% 28.66/28.86 assert (zenon_L119_ : (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e3)) -> ((op (e2) (e0)) = (e3)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H14b zenon_H24 zenon_H12d.
% 28.66/28.86 cut (((op (e0) (e0)) = (e3)) = ((op (e0) (e0)) = (op (e2) (e0)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H14b.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H24.
% 28.66/28.86 cut (((e3) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H12f].
% 28.66/28.86 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2d].
% 28.66/28.86 congruence.
% 28.66/28.86 apply zenon_H2d. apply refl_equal.
% 28.66/28.86 apply zenon_H12f. apply sym_equal. exact zenon_H12d.
% 28.66/28.86 (* end of lemma zenon_L119_ *)
% 28.66/28.86 assert (zenon_L120_ : (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (e1)) = (e3)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H14c zenon_Hc6 zenon_He3.
% 28.66/28.86 cut (((op (e1) (e1)) = (e3)) = ((op (e1) (e1)) = (op (e2) (e1)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H14c.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_Hc6.
% 28.66/28.86 cut (((e3) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H127].
% 28.66/28.86 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.66/28.86 congruence.
% 28.66/28.86 apply zenon_Hca. apply refl_equal.
% 28.66/28.86 apply zenon_H127. apply sym_equal. exact zenon_He3.
% 28.66/28.86 (* end of lemma zenon_L120_ *)
% 28.66/28.86 assert (zenon_L121_ : ((op (e1) (e1)) = (e0)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H14d zenon_H4b zenon_Hfd.
% 28.66/28.86 elim (classic ((op (e1) (e1)) = (op (e1) (e1)))); [ zenon_intro zenon_Hc9 | zenon_intro zenon_Hca ].
% 28.66/28.86 cut (((op (e1) (e1)) = (op (e1) (e1))) = ((op (e0) (e1)) = (op (e1) (e1)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_Hfd.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_Hc9.
% 28.66/28.86 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.66/28.86 cut (((op (e1) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hfe].
% 28.66/28.86 congruence.
% 28.66/28.86 cut (((op (e1) (e1)) = (e0)) = ((op (e1) (e1)) = (op (e0) (e1)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_Hfe.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H14d.
% 28.66/28.86 cut (((e0) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H5a].
% 28.66/28.86 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.66/28.86 congruence.
% 28.66/28.86 apply zenon_Hca. apply refl_equal.
% 28.66/28.86 apply zenon_H5a. apply sym_equal. exact zenon_H4b.
% 28.66/28.86 apply zenon_Hca. apply refl_equal.
% 28.66/28.86 apply zenon_Hca. apply refl_equal.
% 28.66/28.86 (* end of lemma zenon_L121_ *)
% 28.66/28.86 assert (zenon_L122_ : (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> ((op (e2) (e0)) = (e0)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H14e zenon_H95 zenon_H9b.
% 28.66/28.86 cut (((op (e2) (e0)) = (e2)) = ((e0) = (e2))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H14e.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H95.
% 28.66/28.86 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.66/28.86 cut (((op (e2) (e0)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H14f].
% 28.66/28.86 congruence.
% 28.66/28.86 exact (zenon_H14f zenon_H9b).
% 28.66/28.86 apply zenon_H22. apply refl_equal.
% 28.66/28.86 (* end of lemma zenon_L122_ *)
% 28.66/28.86 assert (zenon_L123_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H109 zenon_H25 zenon_H24 zenon_Hc8 zenon_H2f zenon_H9b zenon_H14e zenon_H3f zenon_H2e.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.66/28.86 apply (zenon_L3_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.66/28.86 apply (zenon_L79_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.66/28.86 apply (zenon_L122_); trivial.
% 28.66/28.86 apply (zenon_L81_); trivial.
% 28.66/28.86 (* end of lemma zenon_L123_ *)
% 28.66/28.86 assert (zenon_L124_ : (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e3)) -> ((op (e1) (e2)) = (e3)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H102 zenon_Hc6 zenon_H6c.
% 28.66/28.86 cut (((op (e1) (e1)) = (e3)) = ((op (e1) (e1)) = (op (e1) (e2)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H102.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_Hc6.
% 28.66/28.86 cut (((e3) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H111].
% 28.66/28.86 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.66/28.86 congruence.
% 28.66/28.86 apply zenon_Hca. apply refl_equal.
% 28.66/28.86 apply zenon_H111. apply sym_equal. exact zenon_H6c.
% 28.66/28.86 (* end of lemma zenon_L124_ *)
% 28.66/28.86 assert (zenon_L125_ : ((op (e1) (e3)) = (e1)) -> ((op (e1) (e3)) = (e3)) -> (~((e1) = (e3))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_Hc1 zenon_H132 zenon_H7a.
% 28.66/28.86 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H26 | zenon_intro zenon_H27 ].
% 28.66/28.86 cut (((e3) = (e3)) = ((e1) = (e3))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H7a.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H26.
% 28.66/28.86 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.86 cut (((e3) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H7b].
% 28.66/28.86 congruence.
% 28.66/28.86 cut (((op (e1) (e3)) = (e1)) = ((e3) = (e1))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H7b.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_Hc1.
% 28.66/28.86 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.66/28.86 cut (((op (e1) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H150].
% 28.66/28.86 congruence.
% 28.66/28.86 exact (zenon_H150 zenon_H132).
% 28.66/28.86 apply zenon_H42. apply refl_equal.
% 28.66/28.86 apply zenon_H27. apply refl_equal.
% 28.66/28.86 apply zenon_H27. apply refl_equal.
% 28.66/28.86 (* end of lemma zenon_L125_ *)
% 28.66/28.86 assert (zenon_L126_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (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 (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e0)) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H11a zenon_Hbc zenon_H151 zenon_H2a zenon_H14c zenon_H14b zenon_H102 zenon_H109 zenon_H25 zenon_H24 zenon_Hc8 zenon_H9b zenon_H14e zenon_H3f zenon_H2e zenon_H148 zenon_Ha5 zenon_H110 zenon_Hd0 zenon_H13b zenon_H108 zenon_H122 zenon_H45 zenon_H34 zenon_H38 zenon_H46 zenon_H1f zenon_H1d zenon_H144 zenon_H4b zenon_Hfd zenon_H152 zenon_H92 zenon_H91 zenon_H90 zenon_H7a.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.66/28.86 exact (zenon_H46 zenon_H49).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.66/28.86 apply (zenon_L117_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.66/28.86 apply (zenon_L41_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.66/28.86 apply (zenon_L118_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.66/28.86 exact (zenon_H91 zenon_H95).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.66/28.86 exact (zenon_H92 zenon_H97).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.66/28.86 apply (zenon_L15_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.66/28.86 apply (zenon_L119_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.66/28.86 apply (zenon_L120_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.66/28.86 apply (zenon_L23_); trivial.
% 28.66/28.86 apply (zenon_L109_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.66/28.86 exact (zenon_H91 zenon_H95).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.66/28.86 exact (zenon_H92 zenon_H97).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.66/28.86 apply (zenon_L15_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 28.66/28.86 apply (zenon_L121_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 28.66/28.86 apply (zenon_L116_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 28.66/28.86 apply (zenon_L123_); trivial.
% 28.66/28.86 apply (zenon_L124_); trivial.
% 28.66/28.86 apply (zenon_L125_); trivial.
% 28.66/28.86 (* end of lemma zenon_L126_ *)
% 28.66/28.86 assert (zenon_L127_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (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) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (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 (e2) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e0) (e1)) = (e3)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H11a zenon_H144 zenon_H1d zenon_H46 zenon_H38 zenon_H34 zenon_H45 zenon_H122 zenon_H108 zenon_H13b zenon_Hd0 zenon_H9b zenon_H110 zenon_Ha5 zenon_H7a zenon_H25 zenon_H148 zenon_H2e zenon_H92 zenon_H91 zenon_H90 zenon_Hbc zenon_H1f zenon_Hbf zenon_H36 zenon_Hc0.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.66/28.86 exact (zenon_H46 zenon_H49).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.66/28.86 apply (zenon_L117_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.66/28.86 apply (zenon_L41_); trivial.
% 28.66/28.86 apply (zenon_L42_); trivial.
% 28.66/28.86 (* end of lemma zenon_L127_ *)
% 28.66/28.86 assert (zenon_L128_ : ((op (e3) (e1)) = (e3)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_Hf0 zenon_Hc0 zenon_H4a.
% 28.66/28.86 elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H157 | zenon_intro zenon_H158 ].
% 28.66/28.86 cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e0) (e1)) = (op (e3) (e1)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H4a.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H157.
% 28.66/28.86 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 28.66/28.86 cut (((op (e3) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H159].
% 28.66/28.86 congruence.
% 28.66/28.86 cut (((op (e3) (e1)) = (e3)) = ((op (e3) (e1)) = (op (e0) (e1)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H159.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_Hf0.
% 28.66/28.86 cut (((e3) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hc5].
% 28.66/28.86 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 28.66/28.86 congruence.
% 28.66/28.86 apply zenon_H158. apply refl_equal.
% 28.66/28.86 apply zenon_Hc5. apply sym_equal. exact zenon_Hc0.
% 28.66/28.86 apply zenon_H158. apply refl_equal.
% 28.66/28.86 apply zenon_H158. apply refl_equal.
% 28.66/28.86 (* end of lemma zenon_L128_ *)
% 28.66/28.86 assert (zenon_L129_ : ((op (e3) (e1)) = (e3)) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_Hf0 zenon_He3 zenon_H15a.
% 28.66/28.86 elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H157 | zenon_intro zenon_H158 ].
% 28.66/28.86 cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e2) (e1)) = (op (e3) (e1)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H15a.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H157.
% 28.66/28.86 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 28.66/28.86 cut (((op (e3) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H15b].
% 28.66/28.86 congruence.
% 28.66/28.86 cut (((op (e3) (e1)) = (e3)) = ((op (e3) (e1)) = (op (e2) (e1)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H15b.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_Hf0.
% 28.66/28.86 cut (((e3) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H127].
% 28.66/28.86 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 28.66/28.86 congruence.
% 28.66/28.86 apply zenon_H158. apply refl_equal.
% 28.66/28.86 apply zenon_H127. apply sym_equal. exact zenon_He3.
% 28.66/28.86 apply zenon_H158. apply refl_equal.
% 28.66/28.86 apply zenon_H158. apply refl_equal.
% 28.66/28.86 (* end of lemma zenon_L129_ *)
% 28.66/28.86 assert (zenon_L130_ : (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> ((op (e2) (e3)) = (e3)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H62 zenon_H110 zenon_Hcf zenon_H139.
% 28.66/28.86 cut (((op (e0) (op (e0) (e3))) = (e3)) = ((op (e0) (e3)) = (op (e2) (e3)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H62.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H110.
% 28.66/28.86 cut (((e3) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H15c].
% 28.66/28.86 cut (((op (e0) (op (e0) (e3))) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H134].
% 28.66/28.86 congruence.
% 28.66/28.86 elim (classic ((op (e0) (e3)) = (op (e0) (e3)))); [ zenon_intro zenon_H67 | zenon_intro zenon_H68 ].
% 28.66/28.86 cut (((op (e0) (e3)) = (op (e0) (e3))) = ((op (e0) (op (e0) (e3))) = (op (e0) (e3)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H134.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H67.
% 28.66/28.86 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H68].
% 28.66/28.86 cut (((op (e0) (e3)) = (op (e0) (op (e0) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H130].
% 28.66/28.86 congruence.
% 28.66/28.86 apply (zenon_L105_); trivial.
% 28.66/28.86 apply zenon_H68. apply refl_equal.
% 28.66/28.86 apply zenon_H68. apply refl_equal.
% 28.66/28.86 apply zenon_H15c. apply sym_equal. exact zenon_H139.
% 28.66/28.86 (* end of lemma zenon_L130_ *)
% 28.66/28.86 assert (zenon_L131_ : (((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)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H13b zenon_Hd0 zenon_H9b zenon_H15a zenon_Hf0 zenon_H7a zenon_H1f zenon_H62 zenon_H110 zenon_Hcf.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.66/28.86 apply (zenon_L99_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.66/28.86 apply (zenon_L129_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.66/28.86 apply (zenon_L23_); trivial.
% 28.66/28.86 apply (zenon_L130_); trivial.
% 28.66/28.86 (* end of lemma zenon_L131_ *)
% 28.66/28.86 assert (zenon_L132_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (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))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e1) (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)) = (op (e0) (e1)))) -> ((op (e3) (e0)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H114 zenon_H15a zenon_H9b zenon_Hd0 zenon_H13b zenon_H4a zenon_H15d zenon_H108 zenon_Hff zenon_H102 zenon_Hfd zenon_Hb8 zenon_H38 zenon_H3f zenon_H105 zenon_H58 zenon_H81 zenon_H2a zenon_H8d zenon_Hc8 zenon_H25 zenon_Hf0 zenon_Hd5 zenon_H109 zenon_H90 zenon_H91 zenon_H92 zenon_H2e zenon_H93 zenon_H63 zenon_H62 zenon_H7d zenon_H7a zenon_H1f zenon_H4e zenon_H110.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.66/28.86 apply (zenon_L3_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.66/28.86 apply (zenon_L128_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.66/28.86 apply (zenon_L43_); trivial.
% 28.66/28.86 apply (zenon_L131_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 28.66/28.86 apply (zenon_L78_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 28.66/28.86 apply (zenon_L82_); trivial.
% 28.66/28.86 apply (zenon_L86_); trivial.
% 28.66/28.86 (* end of lemma zenon_L132_ *)
% 28.66/28.86 assert (zenon_L133_ : ((op (e0) (e2)) = (e2)) -> ((op (e0) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H86 zenon_H60 zenon_H25.
% 28.66/28.86 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H26 | zenon_intro zenon_H27 ].
% 28.66/28.86 cut (((e3) = (e3)) = ((e2) = (e3))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H25.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H26.
% 28.66/28.86 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.86 cut (((e3) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 28.66/28.86 congruence.
% 28.66/28.86 cut (((op (e0) (e2)) = (e2)) = ((e3) = (e2))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H28.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H86.
% 28.66/28.86 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.66/28.86 cut (((op (e0) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H160].
% 28.66/28.86 congruence.
% 28.66/28.86 exact (zenon_H160 zenon_H60).
% 28.66/28.86 apply zenon_H22. apply refl_equal.
% 28.66/28.86 apply zenon_H27. apply refl_equal.
% 28.66/28.86 apply zenon_H27. apply refl_equal.
% 28.66/28.86 (* end of lemma zenon_L133_ *)
% 28.66/28.86 assert (zenon_L134_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (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 (e0) (e3)) = (e1)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((e2) = (e3))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H90 zenon_H91 zenon_H92 zenon_H2e zenon_H13b zenon_Hd0 zenon_H9b zenon_H136 zenon_H110 zenon_Ha5 zenon_H7a zenon_H1f zenon_H25.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.66/28.86 exact (zenon_H91 zenon_H95).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.66/28.86 exact (zenon_H92 zenon_H97).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.66/28.86 apply (zenon_L15_); trivial.
% 28.66/28.86 apply (zenon_L110_); trivial.
% 28.66/28.86 (* end of lemma zenon_L134_ *)
% 28.66/28.86 assert (zenon_L135_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (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 (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((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) (e3)) = (op (e2) (e3)))) -> (((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)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e1) (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) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (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) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((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 (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 (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((e2) = (e3))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H161 zenon_H4e zenon_H7d zenon_H62 zenon_H63 zenon_H93 zenon_H15d zenon_H152 zenon_H14e zenon_H14b zenon_H14c zenon_H151 zenon_H144 zenon_H122 zenon_H148 zenon_H4a zenon_H11f zenon_H45 zenon_Hb3 zenon_Hac zenon_H9e zenon_H1d zenon_Ha2 zenon_H4b zenon_H40 zenon_Ha9 zenon_H119 zenon_H36 zenon_Hbf zenon_H114 zenon_Hf2 zenon_Haf zenon_H108 zenon_Hff zenon_H102 zenon_Hfd zenon_Hb8 zenon_H105 zenon_Hc8 zenon_Hbc zenon_H46 zenon_H11a zenon_H8d zenon_H2a zenon_H58 zenon_H38 zenon_H109 zenon_H4f zenon_H117 zenon_Hd5 zenon_Hcd zenon_Hdb zenon_Hda zenon_H15a zenon_H12a zenon_H125 zenon_H81 zenon_H90 zenon_H91 zenon_H92 zenon_H2e zenon_H13b zenon_Hd0 zenon_H9b zenon_H110 zenon_Ha5 zenon_H7a zenon_H1f zenon_H25.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 28.66/28.86 exact (zenon_Hcd zenon_H37).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.66/28.86 exact (zenon_Hcd zenon_H37).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.66/28.86 exact (zenon_H46 zenon_H49).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.66/28.86 apply (zenon_L1_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.66/28.86 apply (zenon_L126_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.66/28.86 apply (zenon_L127_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.66/28.86 apply (zenon_L43_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.66/28.86 exact (zenon_H46 zenon_H49).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.66/28.86 apply (zenon_L117_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.66/28.86 apply (zenon_L41_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.66/28.86 apply (zenon_L4_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.66/28.86 apply (zenon_L42_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.66/28.86 apply (zenon_L53_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.66/28.86 apply (zenon_L97_); trivial.
% 28.66/28.86 apply (zenon_L132_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.66/28.86 apply (zenon_L37_); trivial.
% 28.66/28.86 apply (zenon_L39_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 28.66/28.86 apply (zenon_L88_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.66/28.86 apply (zenon_L126_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.66/28.86 apply (zenon_L127_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.66/28.86 apply (zenon_L133_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.66/28.86 exact (zenon_H46 zenon_H49).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.66/28.86 apply (zenon_L117_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.66/28.86 apply (zenon_L41_); trivial.
% 28.66/28.86 apply (zenon_L92_); trivial.
% 28.66/28.86 apply (zenon_L86_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 28.66/28.86 apply (zenon_L25_); trivial.
% 28.66/28.86 apply (zenon_L134_); trivial.
% 28.66/28.86 (* end of lemma zenon_L135_ *)
% 28.66/28.86 assert (zenon_L136_ : (~((e2) = (e3))) -> (~((e1) = (e3))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((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 (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((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 (e1) (e0)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((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 (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (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 (e0) (op (e0) (e1))) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (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 (e2) (e0)))) -> (~((e0) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((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 (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H25 zenon_H7a zenon_H110 zenon_Hd0 zenon_H13b zenon_H2e zenon_H92 zenon_H91 zenon_H90 zenon_H81 zenon_H125 zenon_H12a zenon_H15a zenon_H117 zenon_H109 zenon_H38 zenon_H58 zenon_H2a zenon_H8d zenon_H11a zenon_H46 zenon_Hbc zenon_Hc8 zenon_H105 zenon_Hb8 zenon_Hfd zenon_H102 zenon_Hff zenon_H108 zenon_Haf zenon_Hf2 zenon_H114 zenon_Hbf zenon_H36 zenon_H119 zenon_Ha9 zenon_Ha2 zenon_H1d zenon_H9e zenon_Hac zenon_Hb3 zenon_H45 zenon_H11f zenon_H4a zenon_H148 zenon_H122 zenon_H144 zenon_H151 zenon_H14c zenon_H14b zenon_H14e zenon_H152 zenon_H15d zenon_H93 zenon_H63 zenon_H7d zenon_H4e zenon_H161 zenon_H4b zenon_Ha5 zenon_H40 zenon_H1f zenon_Hda zenon_Hdb zenon_Hcd zenon_H86 zenon_Hd5 zenon_H62 zenon_H4f.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.66/28.86 apply (zenon_L135_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.66/28.86 apply (zenon_L33_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.66/28.86 apply (zenon_L34_); trivial.
% 28.66/28.86 apply (zenon_L51_); trivial.
% 28.66/28.86 (* end of lemma zenon_L136_ *)
% 28.66/28.86 assert (zenon_L137_ : ((op (e0) (e3)) = (e1)) -> ((op (e0) (e3)) = (e3)) -> (~((e1) = (e3))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H136 zenon_Hcf zenon_H7a.
% 28.66/28.86 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H26 | zenon_intro zenon_H27 ].
% 28.66/28.86 cut (((e3) = (e3)) = ((e1) = (e3))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H7a.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H26.
% 28.66/28.86 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.86 cut (((e3) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H7b].
% 28.66/28.86 congruence.
% 28.66/28.86 cut (((op (e0) (e3)) = (e1)) = ((e3) = (e1))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H7b.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H136.
% 28.66/28.86 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.66/28.86 cut (((op (e0) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Hd2].
% 28.66/28.86 congruence.
% 28.66/28.86 exact (zenon_Hd2 zenon_Hcf).
% 28.66/28.86 apply zenon_H42. apply refl_equal.
% 28.66/28.86 apply zenon_H27. apply refl_equal.
% 28.66/28.86 apply zenon_H27. apply refl_equal.
% 28.66/28.86 (* end of lemma zenon_L137_ *)
% 28.66/28.86 assert (zenon_L138_ : ((op (e0) (e1)) = (e0)) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H4b zenon_Hdd zenon_H38.
% 28.66/28.86 elim (classic ((op (e0) (e1)) = (op (e0) (e1)))); [ zenon_intro zenon_H39 | zenon_intro zenon_H3a ].
% 28.66/28.86 cut (((op (e0) (e1)) = (op (e0) (e1))) = ((op (e0) (e0)) = (op (e0) (e1)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H38.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H39.
% 28.66/28.86 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H3a].
% 28.66/28.86 cut (((op (e0) (e1)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H3b].
% 28.66/28.86 congruence.
% 28.66/28.86 cut (((op (e0) (e1)) = (e0)) = ((op (e0) (e1)) = (op (e0) (e0)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H3b.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H4b.
% 28.66/28.86 cut (((e0) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H164].
% 28.66/28.86 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H3a].
% 28.66/28.86 congruence.
% 28.66/28.86 apply zenon_H3a. apply refl_equal.
% 28.66/28.86 apply zenon_H164. apply sym_equal. exact zenon_Hdd.
% 28.66/28.86 apply zenon_H3a. apply refl_equal.
% 28.66/28.86 apply zenon_H3a. apply refl_equal.
% 28.66/28.86 (* end of lemma zenon_L138_ *)
% 28.66/28.86 assert (zenon_L139_ : (((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)) = (e0)))\/((op (e0) (e0)) = (e1)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e1)) = (e2)))\/((op (e2) (e2)) = (e1)))/\((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1)))))))))) -> (~((op (e0) (e0)) = (e1))) -> ((op (e0) (e1)) = (e0)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H165 zenon_Hcd zenon_H4b.
% 28.66/28.86 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 28.66/28.86 apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 28.66/28.86 apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 28.66/28.86 apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 28.66/28.86 apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_H16f. zenon_intro zenon_H16e.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H16f); [ zenon_intro zenon_H170 | zenon_intro zenon_H37 ].
% 28.66/28.86 exact (zenon_H170 zenon_H4b).
% 28.66/28.86 exact (zenon_Hcd zenon_H37).
% 28.66/28.86 (* end of lemma zenon_L139_ *)
% 28.66/28.86 assert (zenon_L140_ : (~((op (e2) (e1)) = (op (e2) (op (e2) (e2))))) -> ((op (e2) (e2)) = (e1)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H171 zenon_H1f.
% 28.66/28.86 cut (((e1) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H20].
% 28.66/28.86 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.66/28.86 congruence.
% 28.66/28.86 apply zenon_H22. apply refl_equal.
% 28.66/28.86 apply zenon_H20. apply sym_equal. exact zenon_H1f.
% 28.66/28.86 (* end of lemma zenon_L140_ *)
% 28.66/28.86 assert (zenon_L141_ : (((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) (e0)) = (e2)))/\(((~((op (e1) (e2)) = (e1)))\/((op (e1) (e1)) = (e2)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2)))))))))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e2) (e2)) = (e1)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H172 zenon_H92 zenon_H1f.
% 28.66/28.86 apply (zenon_and_s _ _ zenon_H172). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 28.66/28.86 apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 28.66/28.86 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 28.66/28.86 cut (((op (e2) (op (e2) (e2))) = (e2)) = ((op (e2) (e1)) = (e2))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H92.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H178.
% 28.66/28.86 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.66/28.86 cut (((op (e2) (op (e2) (e2))) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H179].
% 28.66/28.86 congruence.
% 28.66/28.86 elim (classic ((op (e2) (e1)) = (op (e2) (e1)))); [ zenon_intro zenon_H17a | zenon_intro zenon_H17b ].
% 28.66/28.86 cut (((op (e2) (e1)) = (op (e2) (e1))) = ((op (e2) (op (e2) (e2))) = (op (e2) (e1)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H179.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H17a.
% 28.66/28.86 cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H17b].
% 28.66/28.86 cut (((op (e2) (e1)) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H171].
% 28.66/28.86 congruence.
% 28.66/28.86 apply (zenon_L140_); trivial.
% 28.66/28.86 apply zenon_H17b. apply refl_equal.
% 28.66/28.86 apply zenon_H17b. apply refl_equal.
% 28.66/28.86 apply zenon_H22. apply refl_equal.
% 28.66/28.86 (* end of lemma zenon_L141_ *)
% 28.66/28.86 assert (zenon_L142_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H90 zenon_H9b zenon_H14e zenon_H92 zenon_H2e zenon_H1f zenon_H17c.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.66/28.86 apply (zenon_L122_); trivial.
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.66/28.86 exact (zenon_H92 zenon_H97).
% 28.66/28.86 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.66/28.86 apply (zenon_L15_); trivial.
% 28.66/28.86 exact (zenon_H17c zenon_H64).
% 28.66/28.86 (* end of lemma zenon_L142_ *)
% 28.66/28.86 assert (zenon_L143_ : (~((op (op (e2) (e2)) (e2)) = (e0))) -> ((op (e1) (e2)) = (e0)) -> ((op (e2) (e2)) = (e1)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H17d zenon_H7e zenon_H1f.
% 28.66/28.86 cut (((op (e1) (e2)) = (e0)) = ((op (op (e2) (e2)) (e2)) = (e0))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H17d.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H7e.
% 28.66/28.86 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.66/28.86 cut (((op (e1) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H6d].
% 28.66/28.86 congruence.
% 28.66/28.86 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H6e | zenon_intro zenon_H6f ].
% 28.66/28.86 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((op (e1) (e2)) = (op (op (e2) (e2)) (e2)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H6d.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H6e.
% 28.66/28.86 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H6f].
% 28.66/28.86 cut (((op (op (e2) (e2)) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H69].
% 28.66/28.86 congruence.
% 28.66/28.86 apply (zenon_L18_); trivial.
% 28.66/28.86 apply zenon_H6f. apply refl_equal.
% 28.66/28.86 apply zenon_H6f. apply refl_equal.
% 28.66/28.86 apply zenon_H32. apply refl_equal.
% 28.66/28.86 (* end of lemma zenon_L143_ *)
% 28.66/28.86 assert (zenon_L144_ : ((op (e1) (e2)) = (e0)) -> ((op (e2) (e2)) = (e1)) -> (~((e0) = (op (op (e2) (e2)) (e2)))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H7e zenon_H1f zenon_H17e.
% 28.66/28.86 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H6e | zenon_intro zenon_H6f ].
% 28.66/28.86 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((e0) = (op (op (e2) (e2)) (e2)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H17e.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H6e.
% 28.66/28.86 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H6f].
% 28.66/28.86 cut (((op (op (e2) (e2)) (e2)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H17d].
% 28.66/28.86 congruence.
% 28.66/28.86 cut (((op (e1) (e2)) = (e0)) = ((op (op (e2) (e2)) (e2)) = (e0))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H17d.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H7e.
% 28.66/28.86 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.66/28.86 cut (((op (e1) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H6d].
% 28.66/28.86 congruence.
% 28.66/28.86 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H6e | zenon_intro zenon_H6f ].
% 28.66/28.86 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((op (e1) (e2)) = (op (op (e2) (e2)) (e2)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H6d.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H6e.
% 28.66/28.86 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H6f].
% 28.66/28.86 cut (((op (op (e2) (e2)) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H69].
% 28.66/28.86 congruence.
% 28.66/28.86 apply (zenon_L18_); trivial.
% 28.66/28.86 apply zenon_H6f. apply refl_equal.
% 28.66/28.86 apply zenon_H6f. apply refl_equal.
% 28.66/28.86 apply zenon_H32. apply refl_equal.
% 28.66/28.86 apply zenon_H6f. apply refl_equal.
% 28.66/28.86 apply zenon_H6f. apply refl_equal.
% 28.66/28.86 (* end of lemma zenon_L144_ *)
% 28.66/28.86 assert (zenon_L145_ : ((op (e0) (e0)) = (e3)) -> ((op (e1) (e2)) = (e0)) -> ((op (e2) (e2)) = (e1)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H24 zenon_H7e zenon_H1f.
% 28.66/28.86 apply (zenon_notand_s _ _ ax29); [ zenon_intro zenon_H180 | zenon_intro zenon_H17f ].
% 28.66/28.86 elim (classic ((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [ zenon_intro zenon_H74 | zenon_intro zenon_H75 ].
% 28.66/28.86 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2)))) = ((e3) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H180.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H74.
% 28.66/28.86 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H75].
% 28.66/28.86 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H181].
% 28.66/28.86 congruence.
% 28.66/28.86 cut (((op (e0) (e0)) = (e3)) = ((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (e3))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H181.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H24.
% 28.66/28.86 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.86 cut (((op (e0) (e0)) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H182].
% 28.66/28.86 congruence.
% 28.66/28.86 elim (classic ((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [ zenon_intro zenon_H74 | zenon_intro zenon_H75 ].
% 28.66/28.86 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2)))) = ((op (e0) (e0)) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H182.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H74.
% 28.66/28.86 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H75].
% 28.66/28.86 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H183].
% 28.66/28.86 congruence.
% 28.66/28.86 cut (((op (op (e2) (e2)) (e2)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H17d].
% 28.66/28.86 cut (((op (op (e2) (e2)) (e2)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H17d].
% 28.66/28.86 congruence.
% 28.66/28.86 apply (zenon_L143_); trivial.
% 28.66/28.86 apply (zenon_L143_); trivial.
% 28.66/28.86 apply zenon_H75. apply refl_equal.
% 28.66/28.86 apply zenon_H75. apply refl_equal.
% 28.66/28.86 apply zenon_H27. apply refl_equal.
% 28.66/28.86 apply zenon_H75. apply refl_equal.
% 28.66/28.86 apply zenon_H75. apply refl_equal.
% 28.66/28.86 apply (zenon_notand_s _ _ zenon_H17f); [ zenon_intro zenon_H20 | zenon_intro zenon_H17e ].
% 28.66/28.86 apply zenon_H20. apply sym_equal. exact zenon_H1f.
% 28.66/28.86 apply (zenon_L144_); trivial.
% 28.66/28.86 (* end of lemma zenon_L145_ *)
% 28.66/28.86 assert (zenon_L146_ : (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e3)) -> ((op (e0) (e2)) = (e3)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_Hd5 zenon_H24 zenon_H60.
% 28.66/28.86 cut (((op (e0) (e0)) = (e3)) = ((op (e0) (e0)) = (op (e0) (e2)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_Hd5.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H24.
% 28.66/28.86 cut (((e3) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 28.66/28.86 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2d].
% 28.66/28.86 congruence.
% 28.66/28.86 apply zenon_H2d. apply refl_equal.
% 28.66/28.86 apply zenon_H61. apply sym_equal. exact zenon_H60.
% 28.66/28.86 (* end of lemma zenon_L146_ *)
% 28.66/28.86 assert (zenon_L147_ : (~((op (op (e0) (e0)) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H184 zenon_H24.
% 28.66/28.86 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.66/28.86 cut (((op (e0) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 28.66/28.86 congruence.
% 28.66/28.86 exact (zenon_H29 zenon_H24).
% 28.66/28.86 apply zenon_H32. apply refl_equal.
% 28.66/28.86 (* end of lemma zenon_L147_ *)
% 28.66/28.86 assert (zenon_L148_ : (~((op (op (e0) (e0)) (e0)) = (e2))) -> ((op (e3) (e0)) = (e2)) -> ((op (e0) (e0)) = (e3)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H185 zenon_H100 zenon_H24.
% 28.66/28.86 cut (((op (e3) (e0)) = (e2)) = ((op (op (e0) (e0)) (e0)) = (e2))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H185.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H100.
% 28.66/28.86 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.66/28.86 cut (((op (e3) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H186].
% 28.66/28.86 congruence.
% 28.66/28.86 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H187 | zenon_intro zenon_H188 ].
% 28.66/28.86 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((op (e3) (e0)) = (op (op (e0) (e0)) (e0)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H186.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H187.
% 28.66/28.86 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H188].
% 28.66/28.86 cut (((op (op (e0) (e0)) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H184].
% 28.66/28.86 congruence.
% 28.66/28.86 apply (zenon_L147_); trivial.
% 28.66/28.86 apply zenon_H188. apply refl_equal.
% 28.66/28.86 apply zenon_H188. apply refl_equal.
% 28.66/28.86 apply zenon_H22. apply refl_equal.
% 28.66/28.86 (* end of lemma zenon_L148_ *)
% 28.66/28.86 assert (zenon_L149_ : ((op (e3) (e0)) = (e2)) -> ((op (e0) (e0)) = (e3)) -> (~((e2) = (op (op (e0) (e0)) (e0)))) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H100 zenon_H24 zenon_H189.
% 28.66/28.86 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H187 | zenon_intro zenon_H188 ].
% 28.66/28.86 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((e2) = (op (op (e0) (e0)) (e0)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H189.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H187.
% 28.66/28.86 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H188].
% 28.66/28.86 cut (((op (op (e0) (e0)) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H185].
% 28.66/28.86 congruence.
% 28.66/28.86 cut (((op (e3) (e0)) = (e2)) = ((op (op (e0) (e0)) (e0)) = (e2))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H185.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H100.
% 28.66/28.86 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.66/28.86 cut (((op (e3) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H186].
% 28.66/28.86 congruence.
% 28.66/28.86 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H187 | zenon_intro zenon_H188 ].
% 28.66/28.86 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((op (e3) (e0)) = (op (op (e0) (e0)) (e0)))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H186.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H187.
% 28.66/28.86 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H188].
% 28.66/28.86 cut (((op (op (e0) (e0)) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H184].
% 28.66/28.86 congruence.
% 28.66/28.86 apply (zenon_L147_); trivial.
% 28.66/28.86 apply zenon_H188. apply refl_equal.
% 28.66/28.86 apply zenon_H188. apply refl_equal.
% 28.66/28.86 apply zenon_H22. apply refl_equal.
% 28.66/28.86 apply zenon_H188. apply refl_equal.
% 28.66/28.86 apply zenon_H188. apply refl_equal.
% 28.66/28.86 (* end of lemma zenon_L149_ *)
% 28.66/28.86 assert (zenon_L150_ : ((op (e2) (e2)) = (e1)) -> ((op (e3) (e0)) = (e2)) -> ((op (e0) (e0)) = (e3)) -> False).
% 28.66/28.86 do 0 intro. intros zenon_H1f zenon_H100 zenon_H24.
% 28.66/28.86 apply (zenon_notand_s _ _ ax13); [ zenon_intro zenon_H18b | zenon_intro zenon_H18a ].
% 28.66/28.86 elim (classic ((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [ zenon_intro zenon_H18c | zenon_intro zenon_H18d ].
% 28.66/28.86 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0)))) = ((e1) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H18b.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H18c.
% 28.66/28.86 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H18d].
% 28.66/28.86 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H18e].
% 28.66/28.86 congruence.
% 28.66/28.86 cut (((op (e2) (e2)) = (e1)) = ((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (e1))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H18e.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H1f.
% 28.66/28.86 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.66/28.86 cut (((op (e2) (e2)) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H18f].
% 28.66/28.86 congruence.
% 28.66/28.86 elim (classic ((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [ zenon_intro zenon_H18c | zenon_intro zenon_H18d ].
% 28.66/28.86 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0)))) = ((op (e2) (e2)) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))).
% 28.66/28.86 intro zenon_D_pnotp.
% 28.66/28.86 apply zenon_H18f.
% 28.66/28.86 rewrite <- zenon_D_pnotp.
% 28.66/28.86 exact zenon_H18c.
% 28.66/28.86 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H18d].
% 28.66/28.86 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H190].
% 28.66/28.86 congruence.
% 28.66/28.86 cut (((op (op (e0) (e0)) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H185].
% 28.66/28.86 cut (((op (op (e0) (e0)) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H185].
% 28.66/28.86 congruence.
% 28.66/28.86 apply (zenon_L148_); trivial.
% 28.66/28.86 apply (zenon_L148_); trivial.
% 28.66/28.86 apply zenon_H18d. apply refl_equal.
% 28.66/28.86 apply zenon_H18d. apply refl_equal.
% 28.66/28.86 apply zenon_H42. apply refl_equal.
% 28.66/28.86 apply zenon_H18d. apply refl_equal.
% 28.66/28.87 apply zenon_H18d. apply refl_equal.
% 28.66/28.87 apply (zenon_notand_s _ _ zenon_H18a); [ zenon_intro zenon_Hd8 | zenon_intro zenon_H189 ].
% 28.66/28.87 apply zenon_Hd8. apply sym_equal. exact zenon_H24.
% 28.66/28.87 apply (zenon_L149_); trivial.
% 28.66/28.87 (* end of lemma zenon_L150_ *)
% 28.66/28.87 assert (zenon_L151_ : (~((op (e3) (e0)) = (op (e3) (op (e3) (e2))))) -> ((op (e3) (e2)) = (e0)) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H191 zenon_H50.
% 28.66/28.87 cut (((e0) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H51].
% 28.66/28.87 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.87 congruence.
% 28.66/28.87 apply zenon_H27. apply refl_equal.
% 28.66/28.87 apply zenon_H51. apply sym_equal. exact zenon_H50.
% 28.66/28.87 (* end of lemma zenon_L151_ *)
% 28.66/28.87 assert (zenon_L152_ : (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H192 zenon_H193 zenon_H50 zenon_H103.
% 28.66/28.87 cut (((op (e3) (op (e3) (e2))) = (e2)) = ((op (e3) (e0)) = (op (e3) (e1)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H192.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H193.
% 28.66/28.87 cut (((e2) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H194].
% 28.66/28.87 cut (((op (e3) (op (e3) (e2))) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H195].
% 28.66/28.87 congruence.
% 28.66/28.87 elim (classic ((op (e3) (e0)) = (op (e3) (e0)))); [ zenon_intro zenon_H196 | zenon_intro zenon_H147 ].
% 28.66/28.87 cut (((op (e3) (e0)) = (op (e3) (e0))) = ((op (e3) (op (e3) (e2))) = (op (e3) (e0)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H195.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H196.
% 28.66/28.87 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H147].
% 28.66/28.87 cut (((op (e3) (e0)) = (op (e3) (op (e3) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H191].
% 28.66/28.87 congruence.
% 28.66/28.87 apply (zenon_L151_); trivial.
% 28.66/28.87 apply zenon_H147. apply refl_equal.
% 28.66/28.87 apply zenon_H147. apply refl_equal.
% 28.66/28.87 apply zenon_H194. apply sym_equal. exact zenon_H103.
% 28.66/28.87 (* end of lemma zenon_L152_ *)
% 28.66/28.87 assert (zenon_L153_ : (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (e2)) = (e2)) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H197 zenon_H193 zenon_H50 zenon_H128.
% 28.66/28.87 cut (((op (e3) (op (e3) (e2))) = (e2)) = ((op (e3) (e0)) = (op (e3) (e2)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H197.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H193.
% 28.66/28.87 cut (((e2) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H198].
% 28.66/28.87 cut (((op (e3) (op (e3) (e2))) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H195].
% 28.66/28.87 congruence.
% 28.66/28.87 elim (classic ((op (e3) (e0)) = (op (e3) (e0)))); [ zenon_intro zenon_H196 | zenon_intro zenon_H147 ].
% 28.66/28.87 cut (((op (e3) (e0)) = (op (e3) (e0))) = ((op (e3) (op (e3) (e2))) = (op (e3) (e0)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H195.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H196.
% 28.66/28.87 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H147].
% 28.66/28.87 cut (((op (e3) (e0)) = (op (e3) (op (e3) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H191].
% 28.66/28.87 congruence.
% 28.66/28.87 apply (zenon_L151_); trivial.
% 28.66/28.87 apply zenon_H147. apply refl_equal.
% 28.66/28.87 apply zenon_H147. apply refl_equal.
% 28.66/28.87 apply zenon_H198. apply sym_equal. exact zenon_H128.
% 28.66/28.87 (* end of lemma zenon_L153_ *)
% 28.66/28.87 assert (zenon_L154_ : (~((op (e3) (e2)) = (op (e3) (op (e3) (e3))))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H199 zenon_H19a.
% 28.66/28.87 cut (((e2) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H19b].
% 28.66/28.87 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.87 congruence.
% 28.66/28.87 apply zenon_H27. apply refl_equal.
% 28.66/28.87 apply zenon_H19b. apply sym_equal. exact zenon_H19a.
% 28.66/28.87 (* end of lemma zenon_L154_ *)
% 28.66/28.87 assert (zenon_L155_ : ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e2)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H19c zenon_H19a zenon_H6c zenon_H19d.
% 28.66/28.87 elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_H8a | zenon_intro zenon_H8b ].
% 28.66/28.87 cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e1) (e2)) = (op (e3) (e2)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H19d.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H8a.
% 28.66/28.87 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 28.66/28.87 cut (((op (e3) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H19e].
% 28.66/28.87 congruence.
% 28.66/28.87 cut (((op (e3) (op (e3) (e3))) = (e3)) = ((op (e3) (e2)) = (op (e1) (e2)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H19e.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H19c.
% 28.66/28.87 cut (((e3) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H111].
% 28.66/28.87 cut (((op (e3) (op (e3) (e3))) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H19f].
% 28.66/28.87 congruence.
% 28.66/28.87 elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_H8a | zenon_intro zenon_H8b ].
% 28.66/28.87 cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e3) (op (e3) (e3))) = (op (e3) (e2)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H19f.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H8a.
% 28.66/28.87 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 28.66/28.87 cut (((op (e3) (e2)) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H199].
% 28.66/28.87 congruence.
% 28.66/28.87 apply (zenon_L154_); trivial.
% 28.66/28.87 apply zenon_H8b. apply refl_equal.
% 28.66/28.87 apply zenon_H8b. apply refl_equal.
% 28.66/28.87 apply zenon_H111. apply sym_equal. exact zenon_H6c.
% 28.66/28.87 apply zenon_H8b. apply refl_equal.
% 28.66/28.87 apply zenon_H8b. apply refl_equal.
% 28.66/28.87 (* end of lemma zenon_L155_ *)
% 28.66/28.87 assert (zenon_L156_ : (((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 (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H1a0 zenon_H24 zenon_H1f zenon_H192 zenon_H50 zenon_H193 zenon_H197 zenon_H19c zenon_H6c zenon_H19d.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.66/28.87 apply (zenon_L150_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.66/28.87 apply (zenon_L152_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.66/28.87 apply (zenon_L153_); trivial.
% 28.66/28.87 apply (zenon_L155_); trivial.
% 28.66/28.87 (* end of lemma zenon_L156_ *)
% 28.66/28.87 assert (zenon_L157_ : (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e3) (e0)) = (e2)) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H1a3 zenon_H95 zenon_H100.
% 28.66/28.87 cut (((op (e2) (e0)) = (e2)) = ((op (e2) (e0)) = (op (e3) (e0)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H1a3.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H95.
% 28.66/28.87 cut (((e2) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H101].
% 28.66/28.87 cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 28.66/28.87 congruence.
% 28.66/28.87 apply zenon_H21. apply refl_equal.
% 28.66/28.87 apply zenon_H101. apply sym_equal. exact zenon_H100.
% 28.66/28.87 (* end of lemma zenon_L157_ *)
% 28.66/28.87 assert (zenon_L158_ : ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e2)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H19c zenon_H19a zenon_H79 zenon_H1a4.
% 28.66/28.87 elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_H8a | zenon_intro zenon_H8b ].
% 28.66/28.87 cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e2) (e2)) = (op (e3) (e2)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H1a4.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H8a.
% 28.66/28.87 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 28.66/28.87 cut (((op (e3) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1a5].
% 28.66/28.87 congruence.
% 28.66/28.87 cut (((op (e3) (op (e3) (e3))) = (e3)) = ((op (e3) (e2)) = (op (e2) (e2)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H1a5.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H19c.
% 28.66/28.87 cut (((e3) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1a6].
% 28.66/28.87 cut (((op (e3) (op (e3) (e3))) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H19f].
% 28.66/28.87 congruence.
% 28.66/28.87 elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_H8a | zenon_intro zenon_H8b ].
% 28.66/28.87 cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e3) (op (e3) (e3))) = (op (e3) (e2)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H19f.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H8a.
% 28.66/28.87 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 28.66/28.87 cut (((op (e3) (e2)) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H199].
% 28.66/28.87 congruence.
% 28.66/28.87 apply (zenon_L154_); trivial.
% 28.66/28.87 apply zenon_H8b. apply refl_equal.
% 28.66/28.87 apply zenon_H8b. apply refl_equal.
% 28.66/28.87 apply zenon_H1a6. apply sym_equal. exact zenon_H79.
% 28.66/28.87 apply zenon_H8b. apply refl_equal.
% 28.66/28.87 apply zenon_H8b. apply refl_equal.
% 28.66/28.87 (* end of lemma zenon_L158_ *)
% 28.66/28.87 assert (zenon_L159_ : (((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)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H1a0 zenon_H95 zenon_H1a3 zenon_H192 zenon_H50 zenon_H193 zenon_H197 zenon_H19c zenon_H79 zenon_H1a4.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.66/28.87 apply (zenon_L157_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.66/28.87 apply (zenon_L152_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.66/28.87 apply (zenon_L153_); trivial.
% 28.66/28.87 apply (zenon_L158_); trivial.
% 28.66/28.87 (* end of lemma zenon_L159_ *)
% 28.66/28.87 assert (zenon_L160_ : (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e3) (e0)) = (e1)) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H1a7 zenon_H49 zenon_H3f.
% 28.66/28.87 cut (((op (e1) (e0)) = (e1)) = ((op (e1) (e0)) = (op (e3) (e0)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H1a7.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H49.
% 28.66/28.87 cut (((e1) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1a8].
% 28.66/28.87 cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1a9].
% 28.66/28.87 congruence.
% 28.66/28.87 apply zenon_H1a9. apply refl_equal.
% 28.66/28.87 apply zenon_H1a8. apply sym_equal. exact zenon_H3f.
% 28.66/28.87 (* end of lemma zenon_L160_ *)
% 28.66/28.87 assert (zenon_L161_ : (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e3) (e1)) = (e1)) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H4a zenon_H34 zenon_H1aa.
% 28.66/28.87 cut (((op (e0) (e1)) = (e1)) = ((op (e0) (e1)) = (op (e3) (e1)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H4a.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H34.
% 28.66/28.87 cut (((e1) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1ab].
% 28.66/28.87 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H3a].
% 28.66/28.87 congruence.
% 28.66/28.87 apply zenon_H3a. apply refl_equal.
% 28.66/28.87 apply zenon_H1ab. apply sym_equal. exact zenon_H1aa.
% 28.66/28.87 (* end of lemma zenon_L161_ *)
% 28.66/28.87 assert (zenon_L162_ : (~((e1) = (e3))) -> ((op (e3) (e2)) = (e3)) -> ((op (e3) (e2)) = (e1)) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H7a zenon_H89 zenon_H1ac.
% 28.66/28.87 cut (((op (e3) (e2)) = (e3)) = ((e1) = (e3))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H7a.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H89.
% 28.66/28.87 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.87 cut (((op (e3) (e2)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H1ad].
% 28.66/28.87 congruence.
% 28.66/28.87 exact (zenon_H1ad zenon_H1ac).
% 28.66/28.87 apply zenon_H27. apply refl_equal.
% 28.66/28.87 (* end of lemma zenon_L162_ *)
% 28.66/28.87 assert (zenon_L163_ : (~((op (e3) (e1)) = (op (e3) (op (e3) (e3))))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H1ae zenon_H145.
% 28.66/28.87 cut (((e1) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H146].
% 28.66/28.87 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.87 congruence.
% 28.66/28.87 apply zenon_H27. apply refl_equal.
% 28.66/28.87 apply zenon_H146. apply sym_equal. exact zenon_H145.
% 28.66/28.87 (* end of lemma zenon_L163_ *)
% 28.66/28.87 assert (zenon_L164_ : (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e1)) -> ((op (e3) (e2)) = (e3)) -> False).
% 28.66/28.87 do 0 intro. intros zenon_Hf2 zenon_H19c zenon_H145 zenon_H89.
% 28.66/28.87 cut (((op (e3) (op (e3) (e3))) = (e3)) = ((op (e3) (e1)) = (op (e3) (e2)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_Hf2.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H19c.
% 28.66/28.87 cut (((e3) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H113].
% 28.66/28.87 cut (((op (e3) (op (e3) (e3))) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1af].
% 28.66/28.87 congruence.
% 28.66/28.87 elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H157 | zenon_intro zenon_H158 ].
% 28.66/28.87 cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e3) (op (e3) (e3))) = (op (e3) (e1)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H1af.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H157.
% 28.66/28.87 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 28.66/28.87 cut (((op (e3) (e1)) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H1ae].
% 28.66/28.87 congruence.
% 28.66/28.87 apply (zenon_L163_); trivial.
% 28.66/28.87 apply zenon_H158. apply refl_equal.
% 28.66/28.87 apply zenon_H158. apply refl_equal.
% 28.66/28.87 apply zenon_H113. apply sym_equal. exact zenon_H89.
% 28.66/28.87 (* end of lemma zenon_L164_ *)
% 28.66/28.87 assert (zenon_L165_ : (((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)))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e2)) = (e3)) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H34 zenon_H4a zenon_H7a zenon_Hf2 zenon_H19c zenon_H89.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.66/28.87 apply (zenon_L160_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.66/28.87 apply (zenon_L161_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.66/28.87 apply (zenon_L162_); trivial.
% 28.66/28.87 apply (zenon_L164_); trivial.
% 28.66/28.87 (* end of lemma zenon_L165_ *)
% 28.66/28.87 assert (zenon_L166_ : (((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 (e2) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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 (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)))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> False).
% 28.66/28.87 do 0 intro. intros zenon_Ha2 zenon_H58 zenon_H4b zenon_Ha8 zenon_H122 zenon_H93 zenon_Hd5 zenon_H19d zenon_H1f zenon_H24 zenon_H1a4 zenon_H197 zenon_H193 zenon_H192 zenon_H1a3 zenon_H95 zenon_H1a0 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H34 zenon_H4a zenon_H7a zenon_Hf2 zenon_H19c.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 28.66/28.87 apply (zenon_L13_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 28.66/28.87 apply (zenon_L145_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 28.66/28.87 apply (zenon_L102_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.66/28.87 apply (zenon_L146_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.66/28.87 apply (zenon_L156_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.66/28.87 apply (zenon_L159_); trivial.
% 28.66/28.87 apply (zenon_L165_); trivial.
% 28.66/28.87 (* end of lemma zenon_L166_ *)
% 28.66/28.87 assert (zenon_L167_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (e2))) -> (~((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 (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e1))) -> (((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 (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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 (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)))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> False).
% 28.66/28.87 do 0 intro. intros zenon_Hac zenon_H17c zenon_H2e zenon_H92 zenon_H14e zenon_H90 zenon_Ha5 zenon_H40 zenon_Ha2 zenon_H58 zenon_H4b zenon_H122 zenon_H93 zenon_Hd5 zenon_H19d zenon_H1f zenon_H24 zenon_H1a4 zenon_H197 zenon_H193 zenon_H192 zenon_H1a3 zenon_H95 zenon_H1a0 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H34 zenon_H4a zenon_H7a zenon_Hf2 zenon_H19c.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.66/28.87 apply (zenon_L142_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.66/28.87 apply (zenon_L33_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.66/28.87 apply (zenon_L34_); trivial.
% 28.66/28.87 apply (zenon_L166_); trivial.
% 28.66/28.87 (* end of lemma zenon_L167_ *)
% 28.66/28.87 assert (zenon_L168_ : (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e2)) = (e1)) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H1a4 zenon_H1f zenon_H1ac.
% 28.66/28.87 cut (((op (e2) (e2)) = (e1)) = ((op (e2) (e2)) = (op (e3) (e2)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H1a4.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H1f.
% 28.66/28.87 cut (((e1) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1b3].
% 28.66/28.87 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.66/28.87 congruence.
% 28.66/28.87 apply zenon_H83. apply refl_equal.
% 28.66/28.87 apply zenon_H1b3. apply sym_equal. exact zenon_H1ac.
% 28.66/28.87 (* end of lemma zenon_L168_ *)
% 28.66/28.87 assert (zenon_L169_ : ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e1)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H19c zenon_H145 zenon_Hc0 zenon_H4a.
% 28.66/28.87 elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H157 | zenon_intro zenon_H158 ].
% 28.66/28.87 cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e0) (e1)) = (op (e3) (e1)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H4a.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H157.
% 28.66/28.87 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 28.66/28.87 cut (((op (e3) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H159].
% 28.66/28.87 congruence.
% 28.66/28.87 cut (((op (e3) (op (e3) (e3))) = (e3)) = ((op (e3) (e1)) = (op (e0) (e1)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H159.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H19c.
% 28.66/28.87 cut (((e3) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hc5].
% 28.66/28.87 cut (((op (e3) (op (e3) (e3))) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1af].
% 28.66/28.87 congruence.
% 28.66/28.87 elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H157 | zenon_intro zenon_H158 ].
% 28.66/28.87 cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e3) (op (e3) (e3))) = (op (e3) (e1)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H1af.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H157.
% 28.66/28.87 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 28.66/28.87 cut (((op (e3) (e1)) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H1ae].
% 28.66/28.87 congruence.
% 28.66/28.87 apply (zenon_L163_); trivial.
% 28.66/28.87 apply zenon_H158. apply refl_equal.
% 28.66/28.87 apply zenon_H158. apply refl_equal.
% 28.66/28.87 apply zenon_Hc5. apply sym_equal. exact zenon_Hc0.
% 28.66/28.87 apply zenon_H158. apply refl_equal.
% 28.66/28.87 apply zenon_H158. apply refl_equal.
% 28.66/28.87 (* end of lemma zenon_L169_ *)
% 28.66/28.87 assert (zenon_L170_ : (((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 (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H1b0 zenon_H40 zenon_H3e zenon_H34 zenon_H1f zenon_H1a4 zenon_H19c zenon_Hc0 zenon_H4a.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.66/28.87 apply (zenon_L9_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.66/28.87 apply (zenon_L161_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.66/28.87 apply (zenon_L168_); trivial.
% 28.66/28.87 apply (zenon_L169_); trivial.
% 28.66/28.87 (* end of lemma zenon_L170_ *)
% 28.66/28.87 assert (zenon_L171_ : ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e2)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H19c zenon_H19a zenon_H60 zenon_H4e.
% 28.66/28.87 elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_H8a | zenon_intro zenon_H8b ].
% 28.66/28.87 cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e0) (e2)) = (op (e3) (e2)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H4e.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H8a.
% 28.66/28.87 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 28.66/28.87 cut (((op (e3) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8c].
% 28.66/28.87 congruence.
% 28.66/28.87 cut (((op (e3) (op (e3) (e3))) = (e3)) = ((op (e3) (e2)) = (op (e0) (e2)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H8c.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H19c.
% 28.66/28.87 cut (((e3) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 28.66/28.87 cut (((op (e3) (op (e3) (e3))) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H19f].
% 28.66/28.87 congruence.
% 28.66/28.87 elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_H8a | zenon_intro zenon_H8b ].
% 28.66/28.87 cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e3) (op (e3) (e3))) = (op (e3) (e2)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H19f.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H8a.
% 28.66/28.87 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 28.66/28.87 cut (((op (e3) (e2)) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H199].
% 28.66/28.87 congruence.
% 28.66/28.87 apply (zenon_L154_); trivial.
% 28.66/28.87 apply zenon_H8b. apply refl_equal.
% 28.66/28.87 apply zenon_H8b. apply refl_equal.
% 28.66/28.87 apply zenon_H61. apply sym_equal. exact zenon_H60.
% 28.66/28.87 apply zenon_H8b. apply refl_equal.
% 28.66/28.87 apply zenon_H8b. apply refl_equal.
% 28.66/28.87 (* end of lemma zenon_L171_ *)
% 28.66/28.87 assert (zenon_L172_ : (((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)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H1a0 zenon_H95 zenon_H1a3 zenon_H192 zenon_H50 zenon_H193 zenon_H197 zenon_H19c zenon_H60 zenon_H4e.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.66/28.87 apply (zenon_L157_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.66/28.87 apply (zenon_L152_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.66/28.87 apply (zenon_L153_); trivial.
% 28.66/28.87 apply (zenon_L171_); trivial.
% 28.66/28.87 (* end of lemma zenon_L172_ *)
% 28.66/28.87 assert (zenon_L173_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H90 zenon_H4e zenon_H60 zenon_H19c zenon_H197 zenon_H193 zenon_H50 zenon_H192 zenon_H1a3 zenon_H1a0 zenon_H92 zenon_H2e zenon_H1f zenon_H17c.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.66/28.87 apply (zenon_L172_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.66/28.87 exact (zenon_H92 zenon_H97).
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.66/28.87 apply (zenon_L15_); trivial.
% 28.66/28.87 exact (zenon_H17c zenon_H64).
% 28.66/28.87 (* end of lemma zenon_L173_ *)
% 28.66/28.87 assert (zenon_L174_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.66/28.87 do 0 intro. intros zenon_Haf zenon_Hc0 zenon_H1a4 zenon_H34 zenon_H40 zenon_H1b0 zenon_H4b zenon_H4a zenon_H17c zenon_H1f zenon_H2e zenon_H92 zenon_H1a0 zenon_H1a3 zenon_H192 zenon_H193 zenon_H197 zenon_H19c zenon_H60 zenon_H4e zenon_H90 zenon_Ha8 zenon_Ha9.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.66/28.87 apply (zenon_L170_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.66/28.87 apply (zenon_L11_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.66/28.87 apply (zenon_L173_); trivial.
% 28.66/28.87 apply (zenon_L35_); trivial.
% 28.66/28.87 (* end of lemma zenon_L174_ *)
% 28.66/28.87 assert (zenon_L175_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((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 (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((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)) = (e0)) -> ((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 (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H90 zenon_H19c zenon_Hf2 zenon_H7a zenon_H4a zenon_H34 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H1a0 zenon_H1a3 zenon_H192 zenon_H193 zenon_H197 zenon_H1a4 zenon_H24 zenon_H19d zenon_Hd5 zenon_H93 zenon_H122 zenon_Ha8 zenon_H4b zenon_H58 zenon_Ha2 zenon_H92 zenon_H2e zenon_H1f zenon_H17c.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.66/28.87 apply (zenon_L166_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.66/28.87 exact (zenon_H92 zenon_H97).
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.66/28.87 apply (zenon_L15_); trivial.
% 28.66/28.87 exact (zenon_H17c zenon_H64).
% 28.66/28.87 (* end of lemma zenon_L175_ *)
% 28.66/28.87 assert (zenon_L176_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((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 (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (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) (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 (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.66/28.87 do 0 intro. intros zenon_Hac zenon_H14e zenon_Ha5 zenon_H40 zenon_H90 zenon_H19c zenon_Hf2 zenon_H7a zenon_H4a zenon_H34 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H1a0 zenon_H1a3 zenon_H192 zenon_H193 zenon_H197 zenon_H1a4 zenon_H24 zenon_H19d zenon_Hd5 zenon_H93 zenon_H122 zenon_H4b zenon_H58 zenon_Ha2 zenon_H92 zenon_H2e zenon_H1f zenon_H17c.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.66/28.87 apply (zenon_L142_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.66/28.87 apply (zenon_L33_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.66/28.87 apply (zenon_L34_); trivial.
% 28.66/28.87 apply (zenon_L175_); trivial.
% 28.66/28.87 (* end of lemma zenon_L176_ *)
% 28.66/28.87 assert (zenon_L177_ : ((op (e1) (e1)) = (e3)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> False).
% 28.66/28.87 do 0 intro. intros zenon_Hc6 zenon_Hc0 zenon_Hfd.
% 28.66/28.87 elim (classic ((op (e1) (e1)) = (op (e1) (e1)))); [ zenon_intro zenon_Hc9 | zenon_intro zenon_Hca ].
% 28.66/28.87 cut (((op (e1) (e1)) = (op (e1) (e1))) = ((op (e0) (e1)) = (op (e1) (e1)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_Hfd.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_Hc9.
% 28.66/28.87 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.66/28.87 cut (((op (e1) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hfe].
% 28.66/28.87 congruence.
% 28.66/28.87 cut (((op (e1) (e1)) = (e3)) = ((op (e1) (e1)) = (op (e0) (e1)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_Hfe.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_Hc6.
% 28.66/28.87 cut (((e3) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hc5].
% 28.66/28.87 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.66/28.87 congruence.
% 28.66/28.87 apply zenon_Hca. apply refl_equal.
% 28.66/28.87 apply zenon_Hc5. apply sym_equal. exact zenon_Hc0.
% 28.66/28.87 apply zenon_Hca. apply refl_equal.
% 28.66/28.87 apply zenon_Hca. apply refl_equal.
% 28.66/28.87 (* end of lemma zenon_L177_ *)
% 28.66/28.87 assert (zenon_L178_ : ((op (e2) (e0)) = (e2)) -> ((op (e2) (e0)) = (e3)) -> (~((e2) = (e3))) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H95 zenon_H12d zenon_H25.
% 28.66/28.87 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H26 | zenon_intro zenon_H27 ].
% 28.66/28.87 cut (((e3) = (e3)) = ((e2) = (e3))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H25.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H26.
% 28.66/28.87 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.87 cut (((e3) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 28.66/28.87 congruence.
% 28.66/28.87 cut (((op (e2) (e0)) = (e2)) = ((e3) = (e2))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H28.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H95.
% 28.66/28.87 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.66/28.87 cut (((op (e2) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H12e].
% 28.66/28.87 congruence.
% 28.66/28.87 exact (zenon_H12e zenon_H12d).
% 28.66/28.87 apply zenon_H22. apply refl_equal.
% 28.66/28.87 apply zenon_H27. apply refl_equal.
% 28.66/28.87 apply zenon_H27. apply refl_equal.
% 28.66/28.87 (* end of lemma zenon_L178_ *)
% 28.66/28.87 assert (zenon_L179_ : (~((e0) = (e3))) -> ((op (e3) (e0)) = (e3)) -> ((op (e3) (e0)) = (e0)) -> False).
% 28.66/28.87 do 0 intro. intros zenon_Hd0 zenon_H1b4 zenon_H3e.
% 28.66/28.87 cut (((op (e3) (e0)) = (e3)) = ((e0) = (e3))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_Hd0.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H1b4.
% 28.66/28.87 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.87 cut (((op (e3) (e0)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H1b5].
% 28.66/28.87 congruence.
% 28.66/28.87 exact (zenon_H1b5 zenon_H3e).
% 28.66/28.87 apply zenon_H27. apply refl_equal.
% 28.66/28.87 (* end of lemma zenon_L179_ *)
% 28.66/28.87 assert (zenon_L180_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H1b6 zenon_H60 zenon_Hd5 zenon_Hc8 zenon_Hc6 zenon_H25 zenon_H95 zenon_Hd0 zenon_H3e.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.66/28.87 apply (zenon_L146_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.66/28.87 apply (zenon_L44_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.66/28.87 apply (zenon_L178_); trivial.
% 28.66/28.87 apply (zenon_L179_); trivial.
% 28.66/28.87 (* end of lemma zenon_L180_ *)
% 28.66/28.87 assert (zenon_L181_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H1a0 zenon_H2e zenon_H3f zenon_H192 zenon_H50 zenon_H193 zenon_H197 zenon_H19c zenon_H60 zenon_H4e.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.66/28.87 apply (zenon_L81_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.66/28.87 apply (zenon_L152_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.66/28.87 apply (zenon_L153_); trivial.
% 28.66/28.87 apply (zenon_L171_); trivial.
% 28.66/28.87 (* end of lemma zenon_L181_ *)
% 28.66/28.87 assert (zenon_L182_ : (~((e0) = (e3))) -> ((op (e3) (e2)) = (e3)) -> ((op (e3) (e2)) = (e0)) -> False).
% 28.66/28.87 do 0 intro. intros zenon_Hd0 zenon_H89 zenon_H50.
% 28.66/28.87 cut (((op (e3) (e2)) = (e3)) = ((e0) = (e3))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_Hd0.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H89.
% 28.66/28.87 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.87 cut (((op (e3) (e2)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H1b9].
% 28.66/28.87 congruence.
% 28.66/28.87 exact (zenon_H1b9 zenon_H50).
% 28.66/28.87 apply zenon_H27. apply refl_equal.
% 28.66/28.87 (* end of lemma zenon_L182_ *)
% 28.66/28.87 assert (zenon_L183_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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))))) -> (~((e0) = (e3))) -> ((op (e3) (e2)) = (e0)) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H93 zenon_H4e zenon_H19d zenon_H3f zenon_H2e zenon_H1a4 zenon_H19c zenon_H197 zenon_H193 zenon_H192 zenon_H1a3 zenon_H95 zenon_H1a0 zenon_Hd0 zenon_H50.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.66/28.87 apply (zenon_L181_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.66/28.87 apply (zenon_L81_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.66/28.87 apply (zenon_L152_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.66/28.87 apply (zenon_L153_); trivial.
% 28.66/28.87 apply (zenon_L155_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.66/28.87 apply (zenon_L159_); trivial.
% 28.66/28.87 apply (zenon_L182_); trivial.
% 28.66/28.87 (* end of lemma zenon_L183_ *)
% 28.66/28.87 assert (zenon_L184_ : ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e1)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H19c zenon_H145 zenon_Hc6 zenon_H1ba.
% 28.66/28.87 elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H157 | zenon_intro zenon_H158 ].
% 28.66/28.87 cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e1) (e1)) = (op (e3) (e1)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H1ba.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H157.
% 28.66/28.87 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 28.66/28.87 cut (((op (e3) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1bb].
% 28.66/28.87 congruence.
% 28.66/28.87 cut (((op (e3) (op (e3) (e3))) = (e3)) = ((op (e3) (e1)) = (op (e1) (e1)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H1bb.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H19c.
% 28.66/28.87 cut (((e3) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1bc].
% 28.66/28.87 cut (((op (e3) (op (e3) (e3))) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1af].
% 28.66/28.87 congruence.
% 28.66/28.87 elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H157 | zenon_intro zenon_H158 ].
% 28.66/28.87 cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e3) (op (e3) (e3))) = (op (e3) (e1)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H1af.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H157.
% 28.66/28.87 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 28.66/28.87 cut (((op (e3) (e1)) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H1ae].
% 28.66/28.87 congruence.
% 28.66/28.87 apply (zenon_L163_); trivial.
% 28.66/28.87 apply zenon_H158. apply refl_equal.
% 28.66/28.87 apply zenon_H158. apply refl_equal.
% 28.66/28.87 apply zenon_H1bc. apply sym_equal. exact zenon_Hc6.
% 28.66/28.87 apply zenon_H158. apply refl_equal.
% 28.66/28.87 apply zenon_H158. apply refl_equal.
% 28.66/28.87 (* end of lemma zenon_L184_ *)
% 28.66/28.87 assert (zenon_L185_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e2)) = (e0)) -> (~((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 (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> (~((op (e1) (e2)) = (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 (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H1b0 zenon_H50 zenon_Hd0 zenon_H1a0 zenon_H95 zenon_H1a3 zenon_H192 zenon_H193 zenon_H197 zenon_H2e zenon_H19d zenon_H4e zenon_H93 zenon_H34 zenon_H4a zenon_H1f zenon_H1a4 zenon_H19c zenon_Hc6 zenon_H1ba.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.66/28.87 apply (zenon_L183_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.66/28.87 apply (zenon_L161_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.66/28.87 apply (zenon_L168_); trivial.
% 28.66/28.87 apply (zenon_L184_); trivial.
% 28.66/28.87 (* end of lemma zenon_L185_ *)
% 28.66/28.87 assert (zenon_L186_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> ((op (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)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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))))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.66/28.87 do 0 intro. intros zenon_Haf zenon_H25 zenon_Hc8 zenon_Hd5 zenon_H60 zenon_H1b6 zenon_H4b zenon_H1ba zenon_Hc6 zenon_H19c zenon_H1a4 zenon_H1f zenon_H4a zenon_H34 zenon_H93 zenon_H4e zenon_H19d zenon_H2e zenon_H197 zenon_H193 zenon_H192 zenon_H1a3 zenon_H95 zenon_H1a0 zenon_Hd0 zenon_H1b0 zenon_Ha8 zenon_Ha9.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.66/28.87 apply (zenon_L180_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.66/28.87 apply (zenon_L11_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.66/28.87 apply (zenon_L185_); trivial.
% 28.66/28.87 apply (zenon_L35_); trivial.
% 28.66/28.87 (* end of lemma zenon_L186_ *)
% 28.66/28.87 assert (zenon_L187_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (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 (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.66/28.87 do 0 intro. intros zenon_Hac zenon_H14e zenon_Ha5 zenon_H40 zenon_H90 zenon_Ha9 zenon_H1b0 zenon_Hd0 zenon_H1a0 zenon_H1a3 zenon_H192 zenon_H193 zenon_H197 zenon_H19d zenon_H4e zenon_H93 zenon_H34 zenon_H4a zenon_H1a4 zenon_H19c zenon_Hc6 zenon_H1ba zenon_H4b zenon_H1b6 zenon_H60 zenon_Hd5 zenon_Hc8 zenon_H25 zenon_Haf zenon_H92 zenon_H2e zenon_H1f zenon_H17c.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.66/28.87 apply (zenon_L142_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.66/28.87 apply (zenon_L33_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.66/28.87 apply (zenon_L34_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.66/28.87 apply (zenon_L186_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.66/28.87 exact (zenon_H92 zenon_H97).
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.66/28.87 apply (zenon_L15_); trivial.
% 28.66/28.87 exact (zenon_H17c zenon_H64).
% 28.66/28.87 (* end of lemma zenon_L187_ *)
% 28.66/28.87 assert (zenon_L188_ : (((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 (e2) (e3)) = (e2))) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H90 zenon_H25 zenon_H12d zenon_H92 zenon_H2e zenon_H1f zenon_H17c.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.66/28.87 apply (zenon_L178_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.66/28.87 exact (zenon_H92 zenon_H97).
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.66/28.87 apply (zenon_L15_); trivial.
% 28.66/28.87 exact (zenon_H17c zenon_H64).
% 28.66/28.87 (* end of lemma zenon_L188_ *)
% 28.66/28.87 assert (zenon_L189_ : ((op (e3) (e0)) = (e3)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H1b4 zenon_H12d zenon_H1a3.
% 28.66/28.87 elim (classic ((op (e3) (e0)) = (op (e3) (e0)))); [ zenon_intro zenon_H196 | zenon_intro zenon_H147 ].
% 28.66/28.87 cut (((op (e3) (e0)) = (op (e3) (e0))) = ((op (e2) (e0)) = (op (e3) (e0)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H1a3.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H196.
% 28.66/28.87 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H147].
% 28.66/28.87 cut (((op (e3) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1bd].
% 28.66/28.87 congruence.
% 28.66/28.87 cut (((op (e3) (e0)) = (e3)) = ((op (e3) (e0)) = (op (e2) (e0)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H1bd.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H1b4.
% 28.66/28.87 cut (((e3) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H12f].
% 28.66/28.87 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H147].
% 28.66/28.87 congruence.
% 28.66/28.87 apply zenon_H147. apply refl_equal.
% 28.66/28.87 apply zenon_H12f. apply sym_equal. exact zenon_H12d.
% 28.66/28.87 apply zenon_H147. apply refl_equal.
% 28.66/28.87 apply zenon_H147. apply refl_equal.
% 28.66/28.87 (* end of lemma zenon_L189_ *)
% 28.66/28.87 assert (zenon_L190_ : (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e3)) -> ((op (e2) (e3)) = (e3)) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H62 zenon_Hcf zenon_H139.
% 28.66/28.87 cut (((op (e0) (e3)) = (e3)) = ((op (e0) (e3)) = (op (e2) (e3)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H62.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_Hcf.
% 28.66/28.87 cut (((e3) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H15c].
% 28.66/28.87 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H68].
% 28.66/28.87 congruence.
% 28.66/28.87 apply zenon_H68. apply refl_equal.
% 28.66/28.87 apply zenon_H15c. apply sym_equal. exact zenon_H139.
% 28.66/28.87 (* end of lemma zenon_L190_ *)
% 28.66/28.87 assert (zenon_L191_ : (((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 (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H13b zenon_H1a3 zenon_H1b4 zenon_Hc6 zenon_H14c zenon_H7a zenon_H1f zenon_H62 zenon_Hcf.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.66/28.87 apply (zenon_L189_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.66/28.87 apply (zenon_L120_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.66/28.87 apply (zenon_L23_); trivial.
% 28.66/28.87 apply (zenon_L190_); trivial.
% 28.66/28.87 (* end of lemma zenon_L191_ *)
% 28.66/28.87 assert (zenon_L192_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (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 (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((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 (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e3)) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((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)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H1b6 zenon_Ha2 zenon_H58 zenon_H4b zenon_H122 zenon_H93 zenon_Hd5 zenon_H19d zenon_H1a4 zenon_H197 zenon_H193 zenon_H192 zenon_H1a0 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H34 zenon_H4a zenon_Hf2 zenon_H19c zenon_H40 zenon_Ha5 zenon_H14e zenon_Hac zenon_Hc8 zenon_H17c zenon_H2e zenon_H92 zenon_H25 zenon_H90 zenon_H13b zenon_H1a3 zenon_Hc6 zenon_H14c zenon_H7a zenon_H1f zenon_H62 zenon_Hcf.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.66/28.87 apply (zenon_L176_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.66/28.87 apply (zenon_L44_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.66/28.87 apply (zenon_L188_); trivial.
% 28.66/28.87 apply (zenon_L191_); trivial.
% 28.66/28.87 (* end of lemma zenon_L192_ *)
% 28.66/28.87 assert (zenon_L193_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((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)))) -> (~((e0) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (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 (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((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 (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e3)) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((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)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H15d zenon_Hfd zenon_Haf zenon_H1ba zenon_H4e zenon_Hd0 zenon_Ha9 zenon_H1b6 zenon_Ha2 zenon_H58 zenon_H4b zenon_H122 zenon_H93 zenon_Hd5 zenon_H19d zenon_H1a4 zenon_H197 zenon_H193 zenon_H192 zenon_H1a0 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H34 zenon_H4a zenon_Hf2 zenon_H19c zenon_H40 zenon_Ha5 zenon_H14e zenon_Hac zenon_Hc8 zenon_H17c zenon_H2e zenon_H92 zenon_H25 zenon_H90 zenon_H13b zenon_H1a3 zenon_Hc6 zenon_H14c zenon_H7a zenon_H1f zenon_H62.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.66/28.87 apply (zenon_L176_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.66/28.87 apply (zenon_L177_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.66/28.87 apply (zenon_L187_); trivial.
% 28.66/28.87 apply (zenon_L192_); trivial.
% 28.66/28.87 (* end of lemma zenon_L193_ *)
% 28.66/28.87 assert (zenon_L194_ : ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H1be zenon_H3f zenon_H4b zenon_H4a.
% 28.66/28.87 elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H157 | zenon_intro zenon_H158 ].
% 28.66/28.87 cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e0) (e1)) = (op (e3) (e1)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H4a.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H157.
% 28.66/28.87 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 28.66/28.87 cut (((op (e3) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H159].
% 28.66/28.87 congruence.
% 28.66/28.87 cut (((op (e3) (op (e3) (e0))) = (e0)) = ((op (e3) (e1)) = (op (e0) (e1)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H159.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H1be.
% 28.66/28.87 cut (((e0) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H5a].
% 28.66/28.87 cut (((op (e3) (op (e3) (e0))) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1bf].
% 28.66/28.87 congruence.
% 28.66/28.87 elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H157 | zenon_intro zenon_H158 ].
% 28.66/28.87 cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e3) (op (e3) (e0))) = (op (e3) (e1)))).
% 28.66/28.87 intro zenon_D_pnotp.
% 28.66/28.87 apply zenon_H1bf.
% 28.66/28.87 rewrite <- zenon_D_pnotp.
% 28.66/28.87 exact zenon_H157.
% 28.66/28.87 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 28.66/28.87 cut (((op (e3) (e1)) = (op (e3) (op (e3) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H1c0].
% 28.66/28.87 congruence.
% 28.66/28.87 cut (((e1) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1a8].
% 28.66/28.87 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.87 congruence.
% 28.66/28.87 apply zenon_H27. apply refl_equal.
% 28.66/28.87 apply zenon_H1a8. apply sym_equal. exact zenon_H3f.
% 28.66/28.87 apply zenon_H158. apply refl_equal.
% 28.66/28.87 apply zenon_H158. apply refl_equal.
% 28.66/28.87 apply zenon_H5a. apply sym_equal. exact zenon_H4b.
% 28.66/28.87 apply zenon_H158. apply refl_equal.
% 28.66/28.87 apply zenon_H158. apply refl_equal.
% 28.66/28.87 (* end of lemma zenon_L194_ *)
% 28.66/28.87 assert (zenon_L195_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (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 (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e1))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (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 (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (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) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 28.66/28.87 do 0 intro. intros zenon_H45 zenon_Hcd zenon_H62 zenon_H7a zenon_H14c zenon_Hc6 zenon_H1a3 zenon_H13b zenon_H90 zenon_H25 zenon_H92 zenon_H2e zenon_H17c zenon_Hc8 zenon_Hac zenon_H14e zenon_Ha5 zenon_H40 zenon_H19c zenon_Hf2 zenon_H34 zenon_H1a7 zenon_H1b0 zenon_H1a0 zenon_H192 zenon_H193 zenon_H197 zenon_H1a4 zenon_H19d zenon_Hd5 zenon_H93 zenon_H122 zenon_H58 zenon_Ha2 zenon_H1b6 zenon_Ha9 zenon_Hd0 zenon_H4e zenon_H1ba zenon_Haf zenon_Hfd zenon_H15d zenon_H1f zenon_H1d zenon_H1be zenon_H4b zenon_H4a.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.66/28.87 exact (zenon_Hcd zenon_H37).
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.66/28.87 apply (zenon_L193_); trivial.
% 28.66/28.87 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.66/28.87 apply (zenon_L1_); trivial.
% 28.66/28.87 apply (zenon_L194_); trivial.
% 28.66/28.87 (* end of lemma zenon_L195_ *)
% 28.66/28.87 assert (zenon_L196_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> (~((e0) = (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))) -> (~((op (e2) (e3)) = (e2))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (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 (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (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) (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) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H45 zenon_Hcd zenon_Hd0 zenon_H90 zenon_H25 zenon_H92 zenon_H2e zenon_H17c zenon_Hc6 zenon_Hc8 zenon_Hac zenon_H14e zenon_Ha5 zenon_H19c zenon_Hf2 zenon_H7a zenon_H4a zenon_H34 zenon_H1a7 zenon_H1b0 zenon_H1a0 zenon_H1a3 zenon_H192 zenon_H193 zenon_H197 zenon_H1a4 zenon_H19d zenon_Hd5 zenon_H93 zenon_H122 zenon_H4b zenon_H58 zenon_Ha2 zenon_H1b6 zenon_H1f zenon_H1d zenon_H3e zenon_H40.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.66/28.88 exact (zenon_Hcd zenon_H37).
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.66/28.88 apply (zenon_L176_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.66/28.88 apply (zenon_L44_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.66/28.88 apply (zenon_L188_); trivial.
% 28.66/28.88 apply (zenon_L179_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.66/28.88 apply (zenon_L1_); trivial.
% 28.66/28.88 apply (zenon_L9_); trivial.
% 28.66/28.88 (* end of lemma zenon_L196_ *)
% 28.66/28.88 assert (zenon_L197_ : ((op (e3) (e3)) = (e1)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H145 zenon_H136 zenon_H117.
% 28.66/28.88 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H9f | zenon_intro zenon_Ha0 ].
% 28.66/28.88 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e0) (e3)) = (op (e3) (e3)))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H117.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H9f.
% 28.66/28.88 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.66/28.88 cut (((op (e3) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1c1].
% 28.66/28.88 congruence.
% 28.66/28.88 cut (((op (e3) (e3)) = (e1)) = ((op (e3) (e3)) = (op (e0) (e3)))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H1c1.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H145.
% 28.66/28.88 cut (((e1) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H137].
% 28.66/28.88 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.66/28.88 congruence.
% 28.66/28.88 apply zenon_Ha0. apply refl_equal.
% 28.66/28.88 apply zenon_H137. apply sym_equal. exact zenon_H136.
% 28.66/28.88 apply zenon_Ha0. apply refl_equal.
% 28.66/28.88 apply zenon_Ha0. apply refl_equal.
% 28.66/28.88 (* end of lemma zenon_L197_ *)
% 28.66/28.88 assert (zenon_L198_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e2)) = (e0)) -> (~((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 (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((e1) = (e2))) -> (~((op (e1) (e2)) = (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 (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).
% 28.66/28.88 do 0 intro. intros zenon_H1b0 zenon_H50 zenon_Hd0 zenon_H1a0 zenon_H95 zenon_H1a3 zenon_H192 zenon_H193 zenon_H197 zenon_H19c zenon_H2e zenon_H19d zenon_H4e zenon_H93 zenon_H34 zenon_H4a zenon_H1f zenon_H1a4 zenon_H136 zenon_H117.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.66/28.88 apply (zenon_L183_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.66/28.88 apply (zenon_L161_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.66/28.88 apply (zenon_L168_); trivial.
% 28.66/28.88 apply (zenon_L197_); trivial.
% 28.66/28.88 (* end of lemma zenon_L198_ *)
% 28.66/28.88 assert (zenon_L199_ : (((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 (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (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 (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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))))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.66/28.88 do 0 intro. intros zenon_Haf zenon_H40 zenon_H1d zenon_H1b6 zenon_Ha2 zenon_H58 zenon_H122 zenon_Hd5 zenon_H1a7 zenon_H7a zenon_Hf2 zenon_Ha5 zenon_H14e zenon_Hac zenon_Hc8 zenon_Hc6 zenon_H17c zenon_H92 zenon_H25 zenon_H90 zenon_Hcd zenon_H45 zenon_H4b zenon_H117 zenon_H136 zenon_H1a4 zenon_H1f zenon_H4a zenon_H34 zenon_H93 zenon_H4e zenon_H19d zenon_H2e zenon_H19c zenon_H197 zenon_H193 zenon_H192 zenon_H1a3 zenon_H95 zenon_H1a0 zenon_Hd0 zenon_H1b0 zenon_Ha8 zenon_Ha9.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.66/28.88 apply (zenon_L196_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.66/28.88 apply (zenon_L11_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.66/28.88 apply (zenon_L198_); trivial.
% 28.66/28.88 apply (zenon_L35_); trivial.
% 28.66/28.88 (* end of lemma zenon_L199_ *)
% 28.66/28.88 assert (zenon_L200_ : (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e1) (e1)) = (e1)) -> False).
% 28.66/28.88 do 0 intro. intros zenon_Hc8 zenon_H49 zenon_H30.
% 28.66/28.88 cut (((op (e1) (e0)) = (e1)) = ((op (e1) (e0)) = (op (e1) (e1)))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_Hc8.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H49.
% 28.66/28.88 cut (((e1) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H141].
% 28.66/28.88 cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1a9].
% 28.66/28.88 congruence.
% 28.66/28.88 apply zenon_H1a9. apply refl_equal.
% 28.66/28.88 apply zenon_H141. apply sym_equal. exact zenon_H30.
% 28.66/28.88 (* end of lemma zenon_L200_ *)
% 28.66/28.88 assert (zenon_L201_ : ((op (e2) (e2)) = (e1)) -> ((op (e2) (e1)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H1f zenon_H1c2 zenon_H125.
% 28.66/28.88 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 28.66/28.88 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e2) (e1)) = (op (e2) (e2)))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H125.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H82.
% 28.66/28.88 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.66/28.88 cut (((op (e2) (e2)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H126].
% 28.66/28.88 congruence.
% 28.66/28.88 cut (((op (e2) (e2)) = (e1)) = ((op (e2) (e2)) = (op (e2) (e1)))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H126.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H1f.
% 28.66/28.88 cut (((e1) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1c3].
% 28.66/28.88 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.66/28.88 congruence.
% 28.66/28.88 apply zenon_H83. apply refl_equal.
% 28.66/28.88 apply zenon_H1c3. apply sym_equal. exact zenon_H1c2.
% 28.66/28.88 apply zenon_H83. apply refl_equal.
% 28.66/28.88 apply zenon_H83. apply refl_equal.
% 28.66/28.88 (* end of lemma zenon_L201_ *)
% 28.66/28.88 assert (zenon_L202_ : (~((op (e3) (e1)) = (op (e3) (op (e3) (e1))))) -> ((op (e3) (e1)) = (e1)) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H1c4 zenon_H1aa.
% 28.66/28.88 cut (((e1) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1ab].
% 28.66/28.88 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.88 congruence.
% 28.66/28.88 apply zenon_H27. apply refl_equal.
% 28.66/28.88 apply zenon_H1ab. apply sym_equal. exact zenon_H1aa.
% 28.66/28.88 (* end of lemma zenon_L202_ *)
% 28.66/28.88 assert (zenon_L203_ : ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e3) (e1)) = (e1)) -> ((op (e2) (e1)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H1c5 zenon_H1aa zenon_H1c2 zenon_H15a.
% 28.66/28.88 elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H157 | zenon_intro zenon_H158 ].
% 28.66/28.88 cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e2) (e1)) = (op (e3) (e1)))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H15a.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H157.
% 28.66/28.88 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 28.66/28.88 cut (((op (e3) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H15b].
% 28.66/28.88 congruence.
% 28.66/28.88 cut (((op (e3) (op (e3) (e1))) = (e1)) = ((op (e3) (e1)) = (op (e2) (e1)))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H15b.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H1c5.
% 28.66/28.88 cut (((e1) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1c3].
% 28.66/28.88 cut (((op (e3) (op (e3) (e1))) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1c6].
% 28.66/28.88 congruence.
% 28.66/28.88 elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H157 | zenon_intro zenon_H158 ].
% 28.66/28.88 cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e3) (op (e3) (e1))) = (op (e3) (e1)))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H1c6.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H157.
% 28.66/28.88 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 28.66/28.88 cut (((op (e3) (e1)) = (op (e3) (op (e3) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H1c4].
% 28.66/28.88 congruence.
% 28.66/28.88 apply (zenon_L202_); trivial.
% 28.66/28.88 apply zenon_H158. apply refl_equal.
% 28.66/28.88 apply zenon_H158. apply refl_equal.
% 28.66/28.88 apply zenon_H1c3. apply sym_equal. exact zenon_H1c2.
% 28.66/28.88 apply zenon_H158. apply refl_equal.
% 28.66/28.88 apply zenon_H158. apply refl_equal.
% 28.66/28.88 (* end of lemma zenon_L203_ *)
% 28.66/28.88 assert (zenon_L204_ : (((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) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e1)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H1c7 zenon_H4b zenon_Ha5 zenon_H15a zenon_H1aa zenon_H1c5 zenon_H92 zenon_H14c zenon_Hc6.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1c7); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1c8 ].
% 28.66/28.88 apply (zenon_L33_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1c9 ].
% 28.66/28.88 apply (zenon_L203_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H97 | zenon_intro zenon_He3 ].
% 28.66/28.88 exact (zenon_H92 zenon_H97).
% 28.66/28.88 apply (zenon_L120_); trivial.
% 28.66/28.88 (* end of lemma zenon_L204_ *)
% 28.66/28.88 assert (zenon_L205_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((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 (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((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 (e0) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (((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) (e1)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H1ca zenon_H17c zenon_H2e zenon_Haf zenon_H40 zenon_H1d zenon_H1b6 zenon_Ha2 zenon_H58 zenon_H122 zenon_Hd5 zenon_H1a7 zenon_H7a zenon_Hf2 zenon_H14e zenon_Hac zenon_H25 zenon_H90 zenon_Hcd zenon_H45 zenon_H117 zenon_H136 zenon_H1a4 zenon_H4a zenon_H93 zenon_H4e zenon_H19d zenon_H19c zenon_H197 zenon_H193 zenon_H192 zenon_H1a3 zenon_H1a0 zenon_Hd0 zenon_H1b0 zenon_Ha9 zenon_H49 zenon_Hc8 zenon_H125 zenon_H1f zenon_H1c7 zenon_H4b zenon_Ha5 zenon_H15a zenon_H1c5 zenon_H92 zenon_H14c zenon_Hc6.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 28.66/28.88 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.66/28.88 apply (zenon_L142_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.66/28.88 apply (zenon_L33_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.66/28.88 apply (zenon_L34_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.66/28.88 apply (zenon_L199_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.66/28.88 exact (zenon_H92 zenon_H97).
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.66/28.88 apply (zenon_L15_); trivial.
% 28.66/28.88 exact (zenon_H17c zenon_H64).
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 28.66/28.88 apply (zenon_L200_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 28.66/28.88 apply (zenon_L201_); trivial.
% 28.66/28.88 apply (zenon_L204_); trivial.
% 28.66/28.88 (* end of lemma zenon_L205_ *)
% 28.66/28.88 assert (zenon_L206_ : (((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) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (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) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e1) (e2)) = (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 (e2) (e2)) = (op (e3) (e2)))) -> (~((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))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (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) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H161 zenon_H15d zenon_Hfd zenon_H1ba zenon_H13b zenon_H62 zenon_H81 zenon_Hc6 zenon_H14c zenon_H92 zenon_H1c5 zenon_H15a zenon_Ha5 zenon_H1c7 zenon_H125 zenon_Hc8 zenon_Ha9 zenon_H1b0 zenon_Hd0 zenon_H1a0 zenon_H1a3 zenon_H192 zenon_H193 zenon_H197 zenon_H19c zenon_H19d zenon_H4e zenon_H93 zenon_H1a4 zenon_H117 zenon_H45 zenon_Hcd zenon_H90 zenon_H25 zenon_Hac zenon_H14e zenon_Hf2 zenon_H7a zenon_H1a7 zenon_Hd5 zenon_H122 zenon_H58 zenon_Ha2 zenon_H1b6 zenon_H40 zenon_Haf zenon_H2e zenon_H17c zenon_H1ca zenon_H1f zenon_H1d zenon_H1be zenon_H4b zenon_H4a.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 28.66/28.88 exact (zenon_Hcd zenon_H37).
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 28.66/28.88 apply (zenon_L195_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 28.66/28.88 apply (zenon_L25_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.66/28.88 exact (zenon_Hcd zenon_H37).
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.66/28.88 apply (zenon_L205_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.66/28.88 apply (zenon_L1_); trivial.
% 28.66/28.88 apply (zenon_L194_); trivial.
% 28.66/28.88 (* end of lemma zenon_L206_ *)
% 28.66/28.88 assert (zenon_L207_ : ((~((op (e2) (e3)) = (e2)))\/((op (e2) (e2)) = (e3))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (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))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (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 (e0) (e1)) = (op (e0) (e2)))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((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 (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> (~((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 (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H1cd zenon_Hcd zenon_H45 zenon_H1be zenon_H1d zenon_Hac zenon_Ha2 zenon_Hd5 zenon_H1a0 zenon_H19c zenon_H19d zenon_H197 zenon_H193 zenon_H192 zenon_H1a4 zenon_H1a3 zenon_H1b0 zenon_Hf2 zenon_H7a zenon_H4a zenon_H1a7 zenon_H93 zenon_H122 zenon_H58 zenon_H40 zenon_H4b zenon_Ha5 zenon_H14e zenon_H92 zenon_H2e zenon_H1f zenon_H90 zenon_Hfd zenon_Hc6 zenon_Haf zenon_Ha9 zenon_H4e zenon_H1ba zenon_Hc8 zenon_H25 zenon_Hd0 zenon_H1b6 zenon_H14c zenon_H62 zenon_H13b zenon_H15d zenon_H81 zenon_H117 zenon_H125 zenon_H1c7 zenon_H1c5 zenon_H15a zenon_H1ca zenon_H161.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H17c | zenon_intro zenon_H79 ].
% 28.66/28.88 apply (zenon_L206_); trivial.
% 28.66/28.88 apply (zenon_L23_); trivial.
% 28.66/28.88 (* end of lemma zenon_L207_ *)
% 28.66/28.88 assert (zenon_L208_ : ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e1)) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H19c zenon_H145 zenon_He3 zenon_H15a.
% 28.66/28.88 elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H157 | zenon_intro zenon_H158 ].
% 28.66/28.88 cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e2) (e1)) = (op (e3) (e1)))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H15a.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H157.
% 28.66/28.88 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 28.66/28.88 cut (((op (e3) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H15b].
% 28.66/28.88 congruence.
% 28.66/28.88 cut (((op (e3) (op (e3) (e3))) = (e3)) = ((op (e3) (e1)) = (op (e2) (e1)))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H15b.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H19c.
% 28.66/28.88 cut (((e3) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H127].
% 28.66/28.88 cut (((op (e3) (op (e3) (e3))) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1af].
% 28.66/28.88 congruence.
% 28.66/28.88 elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H157 | zenon_intro zenon_H158 ].
% 28.66/28.88 cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e3) (op (e3) (e3))) = (op (e3) (e1)))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H1af.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H157.
% 28.66/28.88 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 28.66/28.88 cut (((op (e3) (e1)) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H1ae].
% 28.66/28.88 congruence.
% 28.66/28.88 apply (zenon_L163_); trivial.
% 28.66/28.88 apply zenon_H158. apply refl_equal.
% 28.66/28.88 apply zenon_H158. apply refl_equal.
% 28.66/28.88 apply zenon_H127. apply sym_equal. exact zenon_He3.
% 28.66/28.88 apply zenon_H158. apply refl_equal.
% 28.66/28.88 apply zenon_H158. apply refl_equal.
% 28.66/28.88 (* end of lemma zenon_L208_ *)
% 28.66/28.88 assert (zenon_L209_ : (((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 (e3) (op (e3) (e3))) = (e3)) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H1b0 zenon_H40 zenon_H3e zenon_H34 zenon_H4a zenon_H1f zenon_H1a4 zenon_H19c zenon_He3 zenon_H15a.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.66/28.88 apply (zenon_L9_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.66/28.88 apply (zenon_L161_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.66/28.88 apply (zenon_L168_); trivial.
% 28.66/28.88 apply (zenon_L208_); trivial.
% 28.66/28.88 (* end of lemma zenon_L209_ *)
% 28.66/28.88 assert (zenon_L210_ : (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> ((op (e3) (e1)) = (e1)) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H7a zenon_Hf0 zenon_H1aa.
% 28.66/28.88 cut (((op (e3) (e1)) = (e3)) = ((e1) = (e3))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H7a.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_Hf0.
% 28.66/28.88 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.88 cut (((op (e3) (e1)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H1ce].
% 28.66/28.88 congruence.
% 28.66/28.88 exact (zenon_H1ce zenon_H1aa).
% 28.66/28.88 apply zenon_H27. apply refl_equal.
% 28.66/28.88 (* end of lemma zenon_L210_ *)
% 28.66/28.88 assert (zenon_L211_ : ((op (e3) (e0)) = (e0)) -> ((op (e3) (e0)) = (e2)) -> (~((e0) = (e2))) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H3e zenon_H100 zenon_H14e.
% 28.66/28.88 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H5c | zenon_intro zenon_H22 ].
% 28.66/28.88 cut (((e2) = (e2)) = ((e0) = (e2))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H14e.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H5c.
% 28.66/28.88 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.66/28.88 cut (((e2) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H1cf].
% 28.66/28.88 congruence.
% 28.66/28.88 cut (((op (e3) (e0)) = (e0)) = ((e2) = (e0))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H1cf.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H3e.
% 28.66/28.88 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.66/28.88 cut (((op (e3) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H10c].
% 28.66/28.88 congruence.
% 28.66/28.88 exact (zenon_H10c zenon_H100).
% 28.66/28.88 apply zenon_H32. apply refl_equal.
% 28.66/28.88 apply zenon_H22. apply refl_equal.
% 28.66/28.88 apply zenon_H22. apply refl_equal.
% 28.66/28.88 (* end of lemma zenon_L211_ *)
% 28.66/28.88 assert (zenon_L212_ : ((op (e2) (e0)) = (e2)) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H95 zenon_H23 zenon_H14b.
% 28.66/28.88 elim (classic ((op (e2) (e0)) = (op (e2) (e0)))); [ zenon_intro zenon_H1d0 | zenon_intro zenon_H21 ].
% 28.66/28.88 cut (((op (e2) (e0)) = (op (e2) (e0))) = ((op (e0) (e0)) = (op (e2) (e0)))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H14b.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H1d0.
% 28.66/28.88 cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 28.66/28.88 cut (((op (e2) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1d1].
% 28.66/28.88 congruence.
% 28.66/28.88 cut (((op (e2) (e0)) = (e2)) = ((op (e2) (e0)) = (op (e0) (e0)))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H1d1.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H95.
% 28.66/28.88 cut (((e2) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H56].
% 28.66/28.88 cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 28.66/28.88 congruence.
% 28.66/28.88 apply zenon_H21. apply refl_equal.
% 28.66/28.88 apply zenon_H56. apply sym_equal. exact zenon_H23.
% 28.66/28.88 apply zenon_H21. apply refl_equal.
% 28.66/28.88 apply zenon_H21. apply refl_equal.
% 28.66/28.88 (* end of lemma zenon_L212_ *)
% 28.66/28.88 assert (zenon_L213_ : (~((op (e3) (e2)) = (op (e3) (op (e3) (e2))))) -> ((op (e3) (e2)) = (e2)) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H1d2 zenon_H128.
% 28.66/28.88 cut (((e2) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H198].
% 28.66/28.88 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.88 congruence.
% 28.66/28.88 apply zenon_H27. apply refl_equal.
% 28.66/28.88 apply zenon_H198. apply sym_equal. exact zenon_H128.
% 28.66/28.88 (* end of lemma zenon_L213_ *)
% 28.66/28.88 assert (zenon_L214_ : ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e3) (e2)) = (e2)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H193 zenon_H128 zenon_H86 zenon_H4e.
% 28.66/28.88 elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_H8a | zenon_intro zenon_H8b ].
% 28.66/28.88 cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e0) (e2)) = (op (e3) (e2)))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H4e.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H8a.
% 28.66/28.88 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 28.66/28.88 cut (((op (e3) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8c].
% 28.66/28.88 congruence.
% 28.66/28.88 cut (((op (e3) (op (e3) (e2))) = (e2)) = ((op (e3) (e2)) = (op (e0) (e2)))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H8c.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H193.
% 28.66/28.88 cut (((e2) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hd6].
% 28.66/28.88 cut (((op (e3) (op (e3) (e2))) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1d3].
% 28.66/28.88 congruence.
% 28.66/28.88 elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_H8a | zenon_intro zenon_H8b ].
% 28.66/28.88 cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e3) (op (e3) (e2))) = (op (e3) (e2)))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H1d3.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H8a.
% 28.66/28.88 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 28.66/28.88 cut (((op (e3) (e2)) = (op (e3) (op (e3) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H1d2].
% 28.66/28.88 congruence.
% 28.66/28.88 apply (zenon_L213_); trivial.
% 28.66/28.88 apply zenon_H8b. apply refl_equal.
% 28.66/28.88 apply zenon_H8b. apply refl_equal.
% 28.66/28.88 apply zenon_Hd6. apply sym_equal. exact zenon_H86.
% 28.66/28.88 apply zenon_H8b. apply refl_equal.
% 28.66/28.88 apply zenon_H8b. apply refl_equal.
% 28.66/28.88 (* end of lemma zenon_L214_ *)
% 28.66/28.88 assert (zenon_L215_ : (((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 (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e3)) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H8d zenon_H58 zenon_H4b zenon_H81 zenon_H1f zenon_H4e zenon_H128 zenon_H193 zenon_Hd5 zenon_H24.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H8d); [ zenon_intro zenon_H57 | zenon_intro zenon_H8e ].
% 28.66/28.88 apply (zenon_L13_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H8e); [ zenon_intro zenon_H80 | zenon_intro zenon_H8f ].
% 28.66/28.88 apply (zenon_L25_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H8f); [ zenon_intro zenon_H86 | zenon_intro zenon_H60 ].
% 28.66/28.88 apply (zenon_L214_); trivial.
% 28.66/28.88 apply (zenon_L146_); trivial.
% 28.66/28.88 (* end of lemma zenon_L215_ *)
% 28.66/28.88 assert (zenon_L216_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (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 (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> False).
% 28.66/28.88 do 0 intro. intros zenon_Hda zenon_H38 zenon_Hcd zenon_H14b zenon_H95 zenon_H8d zenon_H58 zenon_H4b zenon_H81 zenon_H1f zenon_H4e zenon_H128 zenon_H193 zenon_Hd5.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_Hda); [ zenon_intro zenon_Hdd | zenon_intro zenon_Hdc ].
% 28.66/28.88 apply (zenon_L138_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_Hdc); [ zenon_intro zenon_H37 | zenon_intro zenon_Hde ].
% 28.66/28.88 exact (zenon_Hcd zenon_H37).
% 28.66/28.88 apply (zenon_or_s _ _ zenon_Hde); [ zenon_intro zenon_H23 | zenon_intro zenon_H24 ].
% 28.66/28.88 apply (zenon_L212_); trivial.
% 28.66/28.88 apply (zenon_L215_); trivial.
% 28.66/28.88 (* end of lemma zenon_L216_ *)
% 28.66/28.88 assert (zenon_L217_ : ((op (e3) (e3)) = (e1)) -> ((op (e3) (e3)) = (e2)) -> (~((e1) = (e2))) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H145 zenon_H19a zenon_H2e.
% 28.66/28.88 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H5c | zenon_intro zenon_H22 ].
% 28.66/28.88 cut (((e2) = (e2)) = ((e1) = (e2))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H2e.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H5c.
% 28.66/28.88 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.66/28.88 cut (((e2) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H5d].
% 28.66/28.88 congruence.
% 28.66/28.88 cut (((op (e3) (e3)) = (e1)) = ((e2) = (e1))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H5d.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H145.
% 28.66/28.88 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.66/28.88 cut (((op (e3) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H1d4].
% 28.66/28.88 congruence.
% 28.66/28.88 exact (zenon_H1d4 zenon_H19a).
% 28.66/28.88 apply zenon_H42. apply refl_equal.
% 28.66/28.88 apply zenon_H22. apply refl_equal.
% 28.66/28.88 apply zenon_H22. apply refl_equal.
% 28.66/28.88 (* end of lemma zenon_L217_ *)
% 28.66/28.88 assert (zenon_L218_ : (((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 (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((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) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((e1) = (e2))) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H7a zenon_H1a4 zenon_H1a0 zenon_H14e zenon_H3e zenon_Hf0 zenon_H25 zenon_Hd5 zenon_H193 zenon_H4e zenon_H1f zenon_H81 zenon_H4b zenon_H58 zenon_H8d zenon_H95 zenon_H14b zenon_Hcd zenon_H38 zenon_Hda zenon_H2e.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.66/28.88 apply (zenon_L160_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.66/28.88 apply (zenon_L210_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.66/28.88 apply (zenon_L168_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.66/28.88 apply (zenon_L211_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.66/28.88 apply (zenon_L72_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.66/28.88 apply (zenon_L216_); trivial.
% 28.66/28.88 apply (zenon_L217_); trivial.
% 28.66/28.88 (* end of lemma zenon_L218_ *)
% 28.66/28.88 assert (zenon_L219_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((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 (e0) (e3)) = (op (e2) (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 (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((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 (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((~((op (e2) (e3)) = (e2)))\/((op (e2) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((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 (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (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))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((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) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((e1) = (e2))) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H119 zenon_H161 zenon_H1ca zenon_H1c5 zenon_H1c7 zenon_H125 zenon_H117 zenon_H15d zenon_H13b zenon_H62 zenon_H14c zenon_H1b6 zenon_Hd0 zenon_Hc8 zenon_H1ba zenon_Ha9 zenon_Haf zenon_Hfd zenon_H90 zenon_H92 zenon_Ha5 zenon_H122 zenon_H93 zenon_Hf2 zenon_H1a3 zenon_H192 zenon_H197 zenon_H19d zenon_Ha2 zenon_Hac zenon_H1d zenon_H1be zenon_H45 zenon_H1cd zenon_H15a zenon_H19c zenon_H4a zenon_H34 zenon_H40 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H7a zenon_H1a4 zenon_H1a0 zenon_H14e zenon_H3e zenon_H25 zenon_Hd5 zenon_H193 zenon_H4e zenon_H1f zenon_H81 zenon_H4b zenon_H58 zenon_H8d zenon_H95 zenon_H14b zenon_Hcd zenon_H38 zenon_Hda zenon_H2e.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.66/28.88 apply (zenon_L170_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.66/28.88 apply (zenon_L207_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.66/28.88 apply (zenon_L209_); trivial.
% 28.66/28.88 apply (zenon_L218_); trivial.
% 28.66/28.88 (* end of lemma zenon_L219_ *)
% 28.66/28.88 assert (zenon_L220_ : (((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)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H1a0 zenon_H95 zenon_H1a3 zenon_H192 zenon_H50 zenon_H193 zenon_H197 zenon_H19c zenon_H6c zenon_H19d.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.66/28.88 apply (zenon_L157_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.66/28.88 apply (zenon_L152_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.66/28.88 apply (zenon_L153_); trivial.
% 28.66/28.88 apply (zenon_L155_); trivial.
% 28.66/28.88 (* end of lemma zenon_L220_ *)
% 28.66/28.88 assert (zenon_L221_ : (~((e1) = (e2))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((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 (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((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) = (e1))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((~((op (e2) (e3)) = (e2)))\/((op (e2) (e2)) = (e3))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((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 (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((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 (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (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) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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)) = (e3)) -> ((op (e2) (e2)) = (e1)) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H2e zenon_Hda zenon_H38 zenon_Hcd zenon_H14b zenon_H8d zenon_H58 zenon_H81 zenon_H4e zenon_Hd5 zenon_H25 zenon_H14e zenon_H1a4 zenon_H7a zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H40 zenon_H34 zenon_H15a zenon_H1cd zenon_H45 zenon_H1be zenon_H1d zenon_Hac zenon_Ha2 zenon_Hf2 zenon_H93 zenon_H122 zenon_Ha5 zenon_H92 zenon_H90 zenon_Hfd zenon_Haf zenon_Ha9 zenon_H1ba zenon_Hc8 zenon_Hd0 zenon_H1b6 zenon_H14c zenon_H62 zenon_H13b zenon_H15d zenon_H117 zenon_H125 zenon_H1c7 zenon_H1c5 zenon_H1ca zenon_H161 zenon_H119 zenon_H4b zenon_H4a zenon_H19d zenon_H19c zenon_H197 zenon_H193 zenon_H192 zenon_H1a3 zenon_H95 zenon_H1a0 zenon_H6c zenon_H1f.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.66/28.88 apply (zenon_L219_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.66/28.88 apply (zenon_L11_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.66/28.88 apply (zenon_L220_); trivial.
% 28.66/28.88 apply (zenon_L22_); trivial.
% 28.66/28.88 (* end of lemma zenon_L221_ *)
% 28.66/28.88 assert (zenon_L222_ : ((op (e1) (e2)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (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 (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((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 (e0) (e3)) = (op (e2) (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 (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((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 (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((~((op (e2) (e3)) = (e2)))\/((op (e2) (e2)) = (e3))) -> (~((op (e2) (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 (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (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 (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H6c zenon_H1a0 zenon_H1a3 zenon_H192 zenon_H193 zenon_H197 zenon_H19c zenon_H19d zenon_H4a zenon_H4b zenon_H119 zenon_H161 zenon_H1ca zenon_H1c5 zenon_H1c7 zenon_H125 zenon_H117 zenon_H15d zenon_H13b zenon_H62 zenon_H14c zenon_H1b6 zenon_Hd0 zenon_Hc8 zenon_H1ba zenon_Ha9 zenon_Haf zenon_Hfd zenon_H90 zenon_Ha5 zenon_H122 zenon_H93 zenon_Hf2 zenon_Ha2 zenon_Hac zenon_H1d zenon_H1be zenon_H45 zenon_H1cd zenon_H15a zenon_H34 zenon_H40 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H7a zenon_H1a4 zenon_H14e zenon_H25 zenon_Hd5 zenon_H4e zenon_H81 zenon_H58 zenon_H8d zenon_H14b zenon_Hcd zenon_H38 zenon_Hda zenon_H92 zenon_H2e zenon_H1f zenon_H17c.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.66/28.88 apply (zenon_L221_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.66/28.88 exact (zenon_H92 zenon_H97).
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.66/28.88 apply (zenon_L15_); trivial.
% 28.66/28.88 exact (zenon_H17c zenon_H64).
% 28.66/28.88 (* end of lemma zenon_L222_ *)
% 28.66/28.88 assert (zenon_L223_ : (~((op (e3) (e0)) = (op (e3) (op (e3) (e0))))) -> ((op (e3) (e0)) = (e0)) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H1d5 zenon_H3e.
% 28.66/28.88 cut (((e0) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1d6].
% 28.66/28.88 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.88 congruence.
% 28.66/28.88 apply zenon_H27. apply refl_equal.
% 28.66/28.88 apply zenon_H1d6. apply sym_equal. exact zenon_H3e.
% 28.66/28.88 (* end of lemma zenon_L223_ *)
% 28.66/28.88 assert (zenon_L224_ : ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e3) (e0)) = (e0)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H1be zenon_H3e zenon_H1d7 zenon_H1a7.
% 28.66/28.88 elim (classic ((op (e3) (e0)) = (op (e3) (e0)))); [ zenon_intro zenon_H196 | zenon_intro zenon_H147 ].
% 28.66/28.88 cut (((op (e3) (e0)) = (op (e3) (e0))) = ((op (e1) (e0)) = (op (e3) (e0)))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H1a7.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H196.
% 28.66/28.88 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H147].
% 28.66/28.88 cut (((op (e3) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1d8].
% 28.66/28.88 congruence.
% 28.66/28.88 cut (((op (e3) (op (e3) (e0))) = (e0)) = ((op (e3) (e0)) = (op (e1) (e0)))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H1d8.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H1be.
% 28.66/28.88 cut (((e0) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1d9].
% 28.66/28.88 cut (((op (e3) (op (e3) (e0))) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1da].
% 28.66/28.88 congruence.
% 28.66/28.88 elim (classic ((op (e3) (e0)) = (op (e3) (e0)))); [ zenon_intro zenon_H196 | zenon_intro zenon_H147 ].
% 28.66/28.88 cut (((op (e3) (e0)) = (op (e3) (e0))) = ((op (e3) (op (e3) (e0))) = (op (e3) (e0)))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H1da.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H196.
% 28.66/28.88 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H147].
% 28.66/28.88 cut (((op (e3) (e0)) = (op (e3) (op (e3) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H1d5].
% 28.66/28.88 congruence.
% 28.66/28.88 apply (zenon_L223_); trivial.
% 28.66/28.88 apply zenon_H147. apply refl_equal.
% 28.66/28.88 apply zenon_H147. apply refl_equal.
% 28.66/28.88 apply zenon_H1d9. apply sym_equal. exact zenon_H1d7.
% 28.66/28.88 apply zenon_H147. apply refl_equal.
% 28.66/28.88 apply zenon_H147. apply refl_equal.
% 28.66/28.88 (* end of lemma zenon_L224_ *)
% 28.66/28.88 assert (zenon_L225_ : (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e3) (e1)) = (e0)) -> ((op (e3) (e1)) = (e1)) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H192 zenon_H1c5 zenon_H4c zenon_H1aa.
% 28.66/28.88 cut (((op (e3) (op (e3) (e1))) = (e1)) = ((op (e3) (e0)) = (op (e3) (e1)))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H192.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H1c5.
% 28.66/28.88 cut (((e1) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1ab].
% 28.66/28.88 cut (((op (e3) (op (e3) (e1))) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1db].
% 28.66/28.88 congruence.
% 28.66/28.88 elim (classic ((op (e3) (e0)) = (op (e3) (e0)))); [ zenon_intro zenon_H196 | zenon_intro zenon_H147 ].
% 28.66/28.88 cut (((op (e3) (e0)) = (op (e3) (e0))) = ((op (e3) (op (e3) (e1))) = (op (e3) (e0)))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H1db.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H196.
% 28.66/28.88 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H147].
% 28.66/28.88 cut (((op (e3) (e0)) = (op (e3) (op (e3) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H1dc].
% 28.66/28.88 congruence.
% 28.66/28.88 cut (((e0) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H4d].
% 28.66/28.88 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.88 congruence.
% 28.66/28.88 apply zenon_H27. apply refl_equal.
% 28.66/28.88 apply zenon_H4d. apply sym_equal. exact zenon_H4c.
% 28.66/28.88 apply zenon_H147. apply refl_equal.
% 28.66/28.88 apply zenon_H147. apply refl_equal.
% 28.66/28.88 apply zenon_H1ab. apply sym_equal. exact zenon_H1aa.
% 28.66/28.88 (* end of lemma zenon_L225_ *)
% 28.66/28.88 assert (zenon_L226_ : (((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) (e1)) = (e0)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e2)) = (e3)) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H4c zenon_H1c5 zenon_H192 zenon_H7a zenon_Hf2 zenon_H19c zenon_H89.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.66/28.88 apply (zenon_L160_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.66/28.88 apply (zenon_L225_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.66/28.88 apply (zenon_L162_); trivial.
% 28.66/28.88 apply (zenon_L164_); trivial.
% 28.66/28.88 (* end of lemma zenon_L226_ *)
% 28.66/28.88 assert (zenon_L227_ : (~((op (e3) (e0)) = (op (e3) (op (e3) (e3))))) -> ((op (e3) (e3)) = (e0)) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H1dd zenon_H71.
% 28.66/28.88 cut (((e0) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H118].
% 28.66/28.88 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.66/28.88 congruence.
% 28.66/28.88 apply zenon_H27. apply refl_equal.
% 28.66/28.88 apply zenon_H118. apply sym_equal. exact zenon_H71.
% 28.66/28.88 (* end of lemma zenon_L227_ *)
% 28.66/28.88 assert (zenon_L228_ : (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e0)) -> ((op (e3) (e2)) = (e3)) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H197 zenon_H19c zenon_H71 zenon_H89.
% 28.66/28.88 cut (((op (e3) (op (e3) (e3))) = (e3)) = ((op (e3) (e0)) = (op (e3) (e2)))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H197.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H19c.
% 28.66/28.88 cut (((e3) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H113].
% 28.66/28.88 cut (((op (e3) (op (e3) (e3))) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1de].
% 28.66/28.88 congruence.
% 28.66/28.88 elim (classic ((op (e3) (e0)) = (op (e3) (e0)))); [ zenon_intro zenon_H196 | zenon_intro zenon_H147 ].
% 28.66/28.88 cut (((op (e3) (e0)) = (op (e3) (e0))) = ((op (e3) (op (e3) (e3))) = (op (e3) (e0)))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H1de.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H196.
% 28.66/28.88 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H147].
% 28.66/28.88 cut (((op (e3) (e0)) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H1dd].
% 28.66/28.88 congruence.
% 28.66/28.88 apply (zenon_L227_); trivial.
% 28.66/28.88 apply zenon_H147. apply refl_equal.
% 28.66/28.88 apply zenon_H147. apply refl_equal.
% 28.66/28.88 apply zenon_H113. apply sym_equal. exact zenon_H89.
% 28.66/28.88 (* end of lemma zenon_L228_ *)
% 28.66/28.88 assert (zenon_L229_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (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))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e2)) = (e3)) -> False).
% 28.66/28.88 do 0 intro. intros zenon_Haf zenon_H1d7 zenon_H1be zenon_Hf2 zenon_H7a zenon_H192 zenon_H1c5 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_Hd0 zenon_H197 zenon_H19c zenon_H89.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.66/28.88 apply (zenon_L224_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.66/28.88 apply (zenon_L226_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.66/28.88 apply (zenon_L182_); trivial.
% 28.66/28.88 apply (zenon_L228_); trivial.
% 28.66/28.88 (* end of lemma zenon_L229_ *)
% 28.66/28.88 assert (zenon_L230_ : ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e3)) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((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 (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((~((op (e2) (e3)) = (e2)))\/((op (e2) (e2)) = (e3))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (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) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (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 (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (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 (e2) (e2)) = (e1)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (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))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> False).
% 28.66/28.88 do 0 intro. intros zenon_Hc0 zenon_H17c zenon_H2e zenon_H92 zenon_Hda zenon_H38 zenon_Hcd zenon_H14b zenon_H8d zenon_H58 zenon_H81 zenon_H4e zenon_Hd5 zenon_H25 zenon_H14e zenon_H1a4 zenon_H40 zenon_H34 zenon_H15a zenon_H1cd zenon_H45 zenon_H1d zenon_Hac zenon_Ha2 zenon_H93 zenon_H122 zenon_Ha5 zenon_H90 zenon_Hfd zenon_Ha9 zenon_H1ba zenon_Hc8 zenon_H1b6 zenon_H14c zenon_H62 zenon_H13b zenon_H15d zenon_H117 zenon_H125 zenon_H1c7 zenon_H1ca zenon_H161 zenon_H119 zenon_H4b zenon_H4a zenon_H19d zenon_H193 zenon_H1a3 zenon_H1a0 zenon_H1f zenon_Haf zenon_H1d7 zenon_H1be zenon_Hf2 zenon_H7a zenon_H192 zenon_H1c5 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_Hd0 zenon_H197 zenon_H19c.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.66/28.88 apply (zenon_L142_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.66/28.88 apply (zenon_L33_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.66/28.88 apply (zenon_L34_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.66/28.88 apply (zenon_L174_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.66/28.88 apply (zenon_L222_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.66/28.88 apply (zenon_L23_); trivial.
% 28.66/28.88 apply (zenon_L229_); trivial.
% 28.66/28.88 (* end of lemma zenon_L230_ *)
% 28.66/28.88 assert (zenon_L231_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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 (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.66/28.88 do 0 intro. intros zenon_Haf zenon_H15a zenon_He3 zenon_H1a4 zenon_H1f zenon_H34 zenon_H40 zenon_H1b0 zenon_H4b zenon_H4a zenon_H4e zenon_H60 zenon_H19c zenon_H197 zenon_H193 zenon_H192 zenon_H1a3 zenon_H95 zenon_H1a0 zenon_Ha8 zenon_Ha9.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.66/28.88 apply (zenon_L209_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.66/28.88 apply (zenon_L11_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.66/28.88 apply (zenon_L172_); trivial.
% 28.66/28.88 apply (zenon_L35_); trivial.
% 28.66/28.88 (* end of lemma zenon_L231_ *)
% 28.66/28.88 assert (zenon_L232_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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 (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.66/28.88 do 0 intro. intros zenon_Hac zenon_H14e zenon_Ha5 zenon_Haf zenon_H15a zenon_He3 zenon_H1a4 zenon_H1f zenon_H34 zenon_H40 zenon_H1b0 zenon_H4b zenon_H4a zenon_H4e zenon_H60 zenon_H19c zenon_H197 zenon_H193 zenon_H192 zenon_H1a3 zenon_H95 zenon_H1a0 zenon_Ha9.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.66/28.88 apply (zenon_L122_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.66/28.88 apply (zenon_L33_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.66/28.88 apply (zenon_L34_); trivial.
% 28.66/28.88 apply (zenon_L231_); trivial.
% 28.66/28.88 (* end of lemma zenon_L232_ *)
% 28.66/28.88 assert (zenon_L233_ : (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H40 zenon_H145 zenon_H71.
% 28.66/28.88 cut (((op (e3) (e3)) = (e1)) = ((e0) = (e1))).
% 28.66/28.88 intro zenon_D_pnotp.
% 28.66/28.88 apply zenon_H40.
% 28.66/28.88 rewrite <- zenon_D_pnotp.
% 28.66/28.88 exact zenon_H145.
% 28.66/28.88 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.66/28.88 cut (((op (e3) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H1df].
% 28.66/28.88 congruence.
% 28.66/28.88 exact (zenon_H1df zenon_H71).
% 28.66/28.88 apply zenon_H42. apply refl_equal.
% 28.66/28.88 (* end of lemma zenon_L233_ *)
% 28.66/28.88 assert (zenon_L234_ : (((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) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e0)) -> False).
% 28.66/28.88 do 0 intro. intros zenon_H1b0 zenon_H49 zenon_H1a7 zenon_Hf0 zenon_H7a zenon_H1f zenon_H1a4 zenon_H40 zenon_H71.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.66/28.88 apply (zenon_L160_); trivial.
% 28.66/28.88 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.66/28.88 apply (zenon_L210_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.73/28.89 apply (zenon_L168_); trivial.
% 28.73/28.89 apply (zenon_L233_); trivial.
% 28.73/28.89 (* end of lemma zenon_L234_ *)
% 28.73/28.89 assert (zenon_L235_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (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 (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> (~((e0) = (e3))) -> (~((op (e2) (e3)) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (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) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> False).
% 28.73/28.89 do 0 intro. intros zenon_Haf zenon_Hda zenon_H38 zenon_Hcd zenon_H14b zenon_H95 zenon_H8d zenon_H58 zenon_H4b zenon_H81 zenon_Hd5 zenon_H25 zenon_H14e zenon_Hd0 zenon_H17c zenon_H2e zenon_H92 zenon_H1a0 zenon_H1a3 zenon_H192 zenon_H193 zenon_H197 zenon_H19c zenon_H60 zenon_H4e zenon_H90 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_Hf0 zenon_H7a zenon_H1f zenon_H1a4 zenon_H40.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.73/28.89 apply (zenon_L218_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.73/28.89 apply (zenon_L58_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.73/28.89 apply (zenon_L173_); trivial.
% 28.73/28.89 apply (zenon_L234_); trivial.
% 28.73/28.89 (* end of lemma zenon_L235_ *)
% 28.73/28.89 assert (zenon_L236_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (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 (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (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 (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (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 (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> (~((e0) = (e3))) -> (~((op (e2) (e3)) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (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)))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> False).
% 28.73/28.89 do 0 intro. intros zenon_H119 zenon_Hc8 zenon_H1b6 zenon_H1ba zenon_H93 zenon_H19d zenon_Ha9 zenon_H4a zenon_H34 zenon_H15a zenon_Ha5 zenon_Hac zenon_Haf zenon_Hda zenon_H38 zenon_Hcd zenon_H14b zenon_H95 zenon_H8d zenon_H58 zenon_H4b zenon_H81 zenon_Hd5 zenon_H25 zenon_H14e zenon_Hd0 zenon_H17c zenon_H2e zenon_H92 zenon_H1a0 zenon_H1a3 zenon_H192 zenon_H193 zenon_H197 zenon_H19c zenon_H60 zenon_H4e zenon_H90 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H7a zenon_H1f zenon_H1a4 zenon_H40.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.73/28.89 apply (zenon_L122_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.73/28.89 apply (zenon_L33_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.73/28.89 apply (zenon_L34_); trivial.
% 28.73/28.89 apply (zenon_L174_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.73/28.89 apply (zenon_L187_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.73/28.89 apply (zenon_L232_); trivial.
% 28.73/28.89 apply (zenon_L235_); trivial.
% 28.73/28.89 (* end of lemma zenon_L236_ *)
% 28.73/28.89 assert (zenon_L237_ : (((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 (e2) (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 (e0) (e0)) = (e3)) -> ((op (e2) (e2)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.73/28.89 do 0 intro. intros zenon_Ha2 zenon_H58 zenon_H4b zenon_Ha8 zenon_H122 zenon_H1a0 zenon_H24 zenon_H1f zenon_H192 zenon_H193 zenon_H197 zenon_H19c zenon_H6c zenon_H19d.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 28.73/28.89 apply (zenon_L13_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 28.73/28.89 apply (zenon_L145_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 28.73/28.89 apply (zenon_L102_); trivial.
% 28.73/28.89 apply (zenon_L156_); trivial.
% 28.73/28.89 (* end of lemma zenon_L237_ *)
% 28.73/28.89 assert (zenon_L238_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e0)) -> ((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 (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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))))) -> (~((e0) = (e3))) -> ((op (e3) (e2)) = (e0)) -> False).
% 28.73/28.89 do 0 intro. intros zenon_H93 zenon_H25 zenon_H86 zenon_H19d zenon_H1f zenon_H24 zenon_H122 zenon_Ha8 zenon_H4b zenon_H58 zenon_Ha2 zenon_H1a4 zenon_H19c zenon_H197 zenon_H193 zenon_H192 zenon_H1a3 zenon_H95 zenon_H1a0 zenon_Hd0 zenon_H50.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.89 apply (zenon_L133_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.89 apply (zenon_L237_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.89 apply (zenon_L159_); trivial.
% 28.73/28.89 apply (zenon_L182_); trivial.
% 28.73/28.89 (* end of lemma zenon_L238_ *)
% 28.73/28.89 assert (zenon_L239_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e0)) -> ((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 (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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))))) -> (~((e0) = (e3))) -> False).
% 28.73/28.89 do 0 intro. intros zenon_H93 zenon_H25 zenon_H86 zenon_H19d zenon_H1f zenon_H24 zenon_H122 zenon_Ha8 zenon_H4b zenon_H58 zenon_Ha2 zenon_H1a4 zenon_H19c zenon_H197 zenon_H193 zenon_H192 zenon_H1a3 zenon_H95 zenon_H1a0 zenon_Hd0.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 28.73/28.89 apply (zenon_L13_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 28.73/28.89 apply (zenon_L145_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 28.73/28.89 apply (zenon_L102_); trivial.
% 28.73/28.89 apply (zenon_L238_); trivial.
% 28.73/28.89 (* end of lemma zenon_L239_ *)
% 28.73/28.89 assert (zenon_L240_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e0)) -> ((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 (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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))))) -> (~((e0) = (e3))) -> False).
% 28.73/28.89 do 0 intro. intros zenon_Hda zenon_H38 zenon_Hcd zenon_Hd5 zenon_H93 zenon_H25 zenon_H86 zenon_H19d zenon_H1f zenon_H122 zenon_Ha8 zenon_H4b zenon_H58 zenon_Ha2 zenon_H1a4 zenon_H19c zenon_H197 zenon_H193 zenon_H192 zenon_H1a3 zenon_H95 zenon_H1a0 zenon_Hd0.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Hda); [ zenon_intro zenon_Hdd | zenon_intro zenon_Hdc ].
% 28.73/28.89 apply (zenon_L138_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Hdc); [ zenon_intro zenon_H37 | zenon_intro zenon_Hde ].
% 28.73/28.89 exact (zenon_Hcd zenon_H37).
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Hde); [ zenon_intro zenon_H23 | zenon_intro zenon_H24 ].
% 28.73/28.89 apply (zenon_L48_); trivial.
% 28.73/28.89 apply (zenon_L239_); trivial.
% 28.73/28.89 (* end of lemma zenon_L240_ *)
% 28.73/28.89 assert (zenon_L241_ : (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e2) (e2)) = (e2)) -> False).
% 28.73/28.89 do 0 intro. intros zenon_H1d zenon_H95 zenon_H5b.
% 28.73/28.89 cut (((op (e2) (e0)) = (e2)) = ((op (e2) (e0)) = (op (e2) (e2)))).
% 28.73/28.89 intro zenon_D_pnotp.
% 28.73/28.89 apply zenon_H1d.
% 28.73/28.89 rewrite <- zenon_D_pnotp.
% 28.73/28.89 exact zenon_H95.
% 28.73/28.89 cut (((e2) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H124].
% 28.73/28.89 cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 28.73/28.89 congruence.
% 28.73/28.89 apply zenon_H21. apply refl_equal.
% 28.73/28.89 apply zenon_H124. apply sym_equal. exact zenon_H5b.
% 28.73/28.89 (* end of lemma zenon_L241_ *)
% 28.73/28.89 assert (zenon_L242_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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))))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((e0) = (e3))) -> ((op (e3) (e2)) = (e0)) -> False).
% 28.73/28.89 do 0 intro. intros zenon_H93 zenon_Ha9 zenon_H4e zenon_H4a zenon_H4b zenon_H1b0 zenon_H40 zenon_H34 zenon_H1a4 zenon_He3 zenon_H15a zenon_Haf zenon_Ha5 zenon_H14e zenon_Hac zenon_H19d zenon_H19c zenon_H197 zenon_H193 zenon_H192 zenon_H1a3 zenon_H95 zenon_H1a0 zenon_H7a zenon_H1f zenon_Hd0 zenon_H50.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.89 apply (zenon_L232_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.89 apply (zenon_L220_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.89 apply (zenon_L23_); trivial.
% 28.73/28.89 apply (zenon_L182_); trivial.
% 28.73/28.89 (* end of lemma zenon_L242_ *)
% 28.73/28.89 assert (zenon_L243_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((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 (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.73/28.89 do 0 intro. intros zenon_H13b zenon_H17c zenon_H2e zenon_H92 zenon_H25 zenon_H90 zenon_H15a zenon_Hf0 zenon_H7a zenon_H1f zenon_H62 zenon_Hcf.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.73/28.89 apply (zenon_L188_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.73/28.89 apply (zenon_L129_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.73/28.89 apply (zenon_L23_); trivial.
% 28.73/28.89 apply (zenon_L190_); trivial.
% 28.73/28.89 (* end of lemma zenon_L243_ *)
% 28.73/28.89 assert (zenon_L244_ : ((op (e1) (e0)) = (e0)) -> (~((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 (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (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) (e1)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (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 (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((~((op (e2) (e3)) = (e2)))\/((op (e2) (e2)) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((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 (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 28.73/28.89 do 0 intro. intros zenon_H1d7 zenon_Hd0 zenon_H1a0 zenon_H95 zenon_H1a3 zenon_H192 zenon_H193 zenon_H197 zenon_H19c zenon_H19d zenon_Hac zenon_H14e zenon_Ha5 zenon_Haf zenon_H1a4 zenon_H34 zenon_H40 zenon_H1b0 zenon_H4b zenon_H4a zenon_H4e zenon_Ha9 zenon_H93 zenon_H122 zenon_H12a zenon_H7d zenon_H119 zenon_H161 zenon_H1ca zenon_H1c5 zenon_H1c7 zenon_H125 zenon_H117 zenon_H15d zenon_H14c zenon_H1b6 zenon_Hc8 zenon_H1ba zenon_Hfd zenon_Hf2 zenon_Ha2 zenon_H1be zenon_H45 zenon_H1cd zenon_H49 zenon_H1a7 zenon_H1d zenon_Hda zenon_H38 zenon_Hcd zenon_H14b zenon_H8d zenon_H58 zenon_H81 zenon_Hd5 zenon_H13b zenon_H17c zenon_H2e zenon_H92 zenon_H25 zenon_H90 zenon_H15a zenon_H7a zenon_H1f zenon_H62.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.73/28.89 apply (zenon_L167_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.73/28.89 apply (zenon_L230_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.73/28.89 apply (zenon_L236_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.73/28.89 apply (zenon_L230_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.73/28.89 apply (zenon_L193_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.73/28.89 apply (zenon_L122_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.73/28.89 apply (zenon_L33_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.73/28.89 apply (zenon_L34_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 28.73/28.89 apply (zenon_L13_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.73/28.89 apply (zenon_L240_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.89 apply (zenon_L232_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.89 apply (zenon_L222_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.89 apply (zenon_L23_); trivial.
% 28.73/28.89 apply (zenon_L28_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.73/28.89 apply (zenon_L241_); trivial.
% 28.73/28.89 apply (zenon_L216_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 28.73/28.89 apply (zenon_L102_); trivial.
% 28.73/28.89 apply (zenon_L242_); trivial.
% 28.73/28.89 apply (zenon_L243_); trivial.
% 28.73/28.89 (* end of lemma zenon_L244_ *)
% 28.73/28.89 assert (zenon_L245_ : ((op (e3) (e0)) = (e3)) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> False).
% 28.73/28.89 do 0 intro. intros zenon_H1b4 zenon_H24 zenon_Hff.
% 28.73/28.89 elim (classic ((op (e3) (e0)) = (op (e3) (e0)))); [ zenon_intro zenon_H196 | zenon_intro zenon_H147 ].
% 28.73/28.89 cut (((op (e3) (e0)) = (op (e3) (e0))) = ((op (e0) (e0)) = (op (e3) (e0)))).
% 28.73/28.89 intro zenon_D_pnotp.
% 28.73/28.89 apply zenon_Hff.
% 28.73/28.89 rewrite <- zenon_D_pnotp.
% 28.73/28.89 exact zenon_H196.
% 28.73/28.89 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H147].
% 28.73/28.89 cut (((op (e3) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1e0].
% 28.73/28.89 congruence.
% 28.73/28.89 cut (((op (e3) (e0)) = (e3)) = ((op (e3) (e0)) = (op (e0) (e0)))).
% 28.73/28.89 intro zenon_D_pnotp.
% 28.73/28.89 apply zenon_H1e0.
% 28.73/28.89 rewrite <- zenon_D_pnotp.
% 28.73/28.89 exact zenon_H1b4.
% 28.73/28.89 cut (((e3) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hd8].
% 28.73/28.89 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H147].
% 28.73/28.89 congruence.
% 28.73/28.89 apply zenon_H147. apply refl_equal.
% 28.73/28.89 apply zenon_Hd8. apply sym_equal. exact zenon_H24.
% 28.73/28.89 apply zenon_H147. apply refl_equal.
% 28.73/28.89 apply zenon_H147. apply refl_equal.
% 28.73/28.89 (* end of lemma zenon_L245_ *)
% 28.73/28.89 assert (zenon_L246_ : (((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) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.73/28.89 do 0 intro. intros zenon_H1b0 zenon_H49 zenon_H1a7 zenon_Hf0 zenon_H7a zenon_H1f zenon_H1a4 zenon_H136 zenon_H117.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.73/28.89 apply (zenon_L160_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.73/28.89 apply (zenon_L210_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.73/28.89 apply (zenon_L168_); trivial.
% 28.73/28.89 apply (zenon_L197_); trivial.
% 28.73/28.89 (* end of lemma zenon_L246_ *)
% 28.73/28.89 assert (zenon_L247_ : (((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) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((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) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (e3)) = (e3))) -> False).
% 28.73/28.89 do 0 intro. intros zenon_H1e1 zenon_Hff zenon_H24 zenon_H117 zenon_H136 zenon_H1a4 zenon_H7a zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H4e zenon_H7d zenon_H87 zenon_H1f zenon_H81 zenon_H7e zenon_H8d zenon_H1e2.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 28.73/28.89 apply (zenon_L245_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 28.73/28.89 apply (zenon_L246_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 28.73/28.89 apply (zenon_L28_); trivial.
% 28.73/28.89 exact (zenon_H1e2 zenon_H1e5).
% 28.73/28.89 (* end of lemma zenon_L247_ *)
% 28.73/28.89 assert (zenon_L248_ : (((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 (e3) (e3)) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (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)))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (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))))) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e3) (e1)) = (e2)) -> False).
% 28.73/28.89 do 0 intro. intros zenon_Ha2 zenon_H58 zenon_H4b zenon_H1e2 zenon_H8d zenon_H81 zenon_H87 zenon_H7d zenon_H4e zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H7a zenon_H1a4 zenon_H136 zenon_H117 zenon_H24 zenon_Hff zenon_H1e1 zenon_H40 zenon_H1f zenon_H192 zenon_H193 zenon_H103.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 28.73/28.89 apply (zenon_L13_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 28.73/28.89 apply (zenon_L247_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 28.73/28.89 apply (zenon_L34_); trivial.
% 28.73/28.89 apply (zenon_L152_); trivial.
% 28.73/28.89 (* end of lemma zenon_L248_ *)
% 28.73/28.89 assert (zenon_L249_ : (((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)) = (op (e3) (e1)))) -> (~((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) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((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) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e3) (e3)) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((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 (e3) (op (e3) (e3))) = (e3)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.73/28.89 do 0 intro. intros zenon_H1a0 zenon_H95 zenon_H1a3 zenon_H192 zenon_H40 zenon_H1e1 zenon_Hff zenon_H117 zenon_H136 zenon_H1a4 zenon_H7a zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H7d zenon_H87 zenon_H1e2 zenon_Ha2 zenon_H24 zenon_Hd5 zenon_H193 zenon_H4e zenon_H1f zenon_H81 zenon_H4b zenon_H58 zenon_H8d zenon_H19c zenon_H6c zenon_H19d.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.73/28.89 apply (zenon_L157_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.73/28.89 apply (zenon_L248_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.73/28.89 apply (zenon_L215_); trivial.
% 28.73/28.89 apply (zenon_L155_); trivial.
% 28.73/28.89 (* end of lemma zenon_L249_ *)
% 28.73/28.89 assert (zenon_L250_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (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 (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e3) (e3)) = (e3))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (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)))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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))))) -> (~((e0) = (e3))) -> ((op (e3) (e2)) = (e0)) -> False).
% 28.73/28.89 do 0 intro. intros zenon_H93 zenon_H19d zenon_H8d zenon_H58 zenon_H4b zenon_H81 zenon_H1f zenon_H4e zenon_Hd5 zenon_H24 zenon_Ha2 zenon_H1e2 zenon_H87 zenon_H7d zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H7a zenon_H136 zenon_H117 zenon_Hff zenon_H1e1 zenon_H40 zenon_H1a4 zenon_H19c zenon_H197 zenon_H193 zenon_H192 zenon_H1a3 zenon_H95 zenon_H1a0 zenon_Hd0 zenon_H50.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.89 apply (zenon_L146_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.89 apply (zenon_L249_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.89 apply (zenon_L159_); trivial.
% 28.73/28.89 apply (zenon_L182_); trivial.
% 28.73/28.89 (* end of lemma zenon_L250_ *)
% 28.73/28.89 assert (zenon_L251_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (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 (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e2) (e2)) = (op (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) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> (~((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) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (e3)) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((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) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e3) (e2)) = (e0)) -> False).
% 28.73/28.89 do 0 intro. intros zenon_H12a zenon_Ha8 zenon_H122 zenon_H25 zenon_Hd0 zenon_H1a0 zenon_H95 zenon_H1a3 zenon_H192 zenon_H19c zenon_H1a4 zenon_H40 zenon_H1e1 zenon_Hff zenon_H117 zenon_H136 zenon_H7a zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H7d zenon_H1e2 zenon_Ha2 zenon_H24 zenon_Hd5 zenon_H4e zenon_H81 zenon_H4b zenon_H58 zenon_H8d zenon_H19d zenon_H93 zenon_H2e zenon_H1f zenon_H197 zenon_H193 zenon_H50.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.73/28.89 apply (zenon_L238_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.73/28.89 apply (zenon_L250_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.73/28.89 apply (zenon_L15_); trivial.
% 28.73/28.89 apply (zenon_L153_); trivial.
% 28.73/28.89 (* end of lemma zenon_L251_ *)
% 28.73/28.89 assert (zenon_L252_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((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)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (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 (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e3) (e3)) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (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)))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (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 (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.73/28.89 do 0 intro. intros zenon_Hac zenon_H14e zenon_Ha5 zenon_H90 zenon_H193 zenon_H197 zenon_H93 zenon_H19d zenon_H8d zenon_H58 zenon_H4b zenon_H81 zenon_H4e zenon_Hd5 zenon_H24 zenon_Ha2 zenon_H1e2 zenon_H7d zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H7a zenon_H136 zenon_H117 zenon_Hff zenon_H1e1 zenon_H40 zenon_H1a4 zenon_H19c zenon_H192 zenon_H1a3 zenon_H1a0 zenon_Hd0 zenon_H25 zenon_H122 zenon_H12a zenon_H92 zenon_H2e zenon_H1f zenon_H17c.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.73/28.89 apply (zenon_L142_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.73/28.89 apply (zenon_L33_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.73/28.89 apply (zenon_L34_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 28.73/28.89 apply (zenon_L13_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 28.73/28.89 apply (zenon_L145_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 28.73/28.89 apply (zenon_L102_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.73/28.89 apply (zenon_L251_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.73/28.89 exact (zenon_H92 zenon_H97).
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.73/28.89 apply (zenon_L15_); trivial.
% 28.73/28.89 exact (zenon_H17c zenon_H64).
% 28.73/28.89 (* end of lemma zenon_L252_ *)
% 28.73/28.89 assert (zenon_L253_ : ((op (e3) (e0)) = (e3)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> False).
% 28.73/28.89 do 0 intro. intros zenon_H1b4 zenon_Hc7 zenon_H1a7.
% 28.73/28.89 elim (classic ((op (e3) (e0)) = (op (e3) (e0)))); [ zenon_intro zenon_H196 | zenon_intro zenon_H147 ].
% 28.73/28.89 cut (((op (e3) (e0)) = (op (e3) (e0))) = ((op (e1) (e0)) = (op (e3) (e0)))).
% 28.73/28.89 intro zenon_D_pnotp.
% 28.73/28.89 apply zenon_H1a7.
% 28.73/28.89 rewrite <- zenon_D_pnotp.
% 28.73/28.89 exact zenon_H196.
% 28.73/28.89 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H147].
% 28.73/28.89 cut (((op (e3) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1d8].
% 28.73/28.89 congruence.
% 28.73/28.89 cut (((op (e3) (e0)) = (e3)) = ((op (e3) (e0)) = (op (e1) (e0)))).
% 28.73/28.89 intro zenon_D_pnotp.
% 28.73/28.89 apply zenon_H1d8.
% 28.73/28.89 rewrite <- zenon_D_pnotp.
% 28.73/28.89 exact zenon_H1b4.
% 28.73/28.89 cut (((e3) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hcc].
% 28.73/28.89 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H147].
% 28.73/28.89 congruence.
% 28.73/28.89 apply zenon_H147. apply refl_equal.
% 28.73/28.89 apply zenon_Hcc. apply sym_equal. exact zenon_Hc7.
% 28.73/28.89 apply zenon_H147. apply refl_equal.
% 28.73/28.89 apply zenon_H147. apply refl_equal.
% 28.73/28.89 (* end of lemma zenon_L253_ *)
% 28.73/28.89 assert (zenon_L254_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((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) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (e3)) = (e3))) -> False).
% 28.73/28.89 do 0 intro. intros zenon_H1e1 zenon_Hc7 zenon_H117 zenon_H136 zenon_H1a4 zenon_H7a zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H4e zenon_H7d zenon_H87 zenon_H1f zenon_H81 zenon_H7e zenon_H8d zenon_H1e2.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 28.73/28.89 apply (zenon_L253_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 28.73/28.89 apply (zenon_L246_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 28.73/28.89 apply (zenon_L28_); trivial.
% 28.73/28.89 exact (zenon_H1e2 zenon_H1e5).
% 28.73/28.89 (* end of lemma zenon_L254_ *)
% 28.73/28.89 assert (zenon_L255_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e3)) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (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)))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e0)) = (e3)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (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 (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> False).
% 28.73/28.89 do 0 intro. intros zenon_H12a zenon_Hd0 zenon_H1a0 zenon_H1a3 zenon_H192 zenon_H197 zenon_H19c zenon_Ha2 zenon_Ha8 zenon_H122 zenon_H19d zenon_H25 zenon_H93 zenon_H1e2 zenon_H7e zenon_H7d zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H7a zenon_H1a4 zenon_H136 zenon_H117 zenon_Hc7 zenon_H1e1 zenon_H2e zenon_Hda zenon_H38 zenon_Hcd zenon_H14b zenon_H95 zenon_H8d zenon_H58 zenon_H4b zenon_H81 zenon_H1f zenon_H4e zenon_H193 zenon_Hd5.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.73/28.89 apply (zenon_L240_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.73/28.89 apply (zenon_L254_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.73/28.89 apply (zenon_L15_); trivial.
% 28.73/28.89 apply (zenon_L216_); trivial.
% 28.73/28.89 (* end of lemma zenon_L255_ *)
% 28.73/28.89 assert (zenon_L256_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((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 (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (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 (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((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) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e3) (e3)) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.73/28.89 do 0 intro. intros zenon_H90 zenon_Hd5 zenon_H193 zenon_H4e zenon_H81 zenon_H4b zenon_H58 zenon_H8d zenon_H14b zenon_Hcd zenon_H38 zenon_Hda zenon_H1e1 zenon_Hc7 zenon_H117 zenon_H136 zenon_H1a4 zenon_H7a zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H7d zenon_H7e zenon_H1e2 zenon_H93 zenon_H25 zenon_H19d zenon_H122 zenon_Ha8 zenon_Ha2 zenon_H19c zenon_H197 zenon_H192 zenon_H1a3 zenon_H1a0 zenon_Hd0 zenon_H12a zenon_H92 zenon_H2e zenon_H1f zenon_H17c.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.73/28.89 apply (zenon_L255_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.73/28.89 exact (zenon_H92 zenon_H97).
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.73/28.89 apply (zenon_L15_); trivial.
% 28.73/28.89 exact (zenon_H17c zenon_H64).
% 28.73/28.89 (* end of lemma zenon_L256_ *)
% 28.73/28.89 assert (zenon_L257_ : (~((op (e2) (e3)) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e3)) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (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)))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e0)) = (e3)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((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 (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (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 (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 28.73/28.89 do 0 intro. intros zenon_H17c zenon_H1f zenon_H2e zenon_H92 zenon_H12a zenon_Hd0 zenon_Ha2 zenon_H19d zenon_H25 zenon_H93 zenon_H1e2 zenon_H7d zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H7a zenon_H1a4 zenon_H136 zenon_H117 zenon_Hc7 zenon_H1e1 zenon_Hda zenon_H38 zenon_Hcd zenon_H14b zenon_H8d zenon_H58 zenon_H4b zenon_H81 zenon_Hd5 zenon_H90 zenon_Ha8 zenon_H122 zenon_H1a0 zenon_H95 zenon_H1a3 zenon_H192 zenon_H193 zenon_H197 zenon_H19c zenon_H60 zenon_H4e.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 28.73/28.89 apply (zenon_L13_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 28.73/28.89 apply (zenon_L256_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 28.73/28.89 apply (zenon_L102_); trivial.
% 28.73/28.89 apply (zenon_L172_); trivial.
% 28.73/28.89 (* end of lemma zenon_L257_ *)
% 28.73/28.89 assert (zenon_L258_ : (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e0)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((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 (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (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 (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> (~((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) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (e3)) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (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) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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))))) -> (~((e0) = (e3))) -> False).
% 28.73/28.89 do 0 intro. intros zenon_H4e zenon_H122 zenon_Ha8 zenon_H90 zenon_Hd5 zenon_H81 zenon_H4b zenon_H58 zenon_H8d zenon_H14b zenon_Hcd zenon_H38 zenon_Hda zenon_H1e1 zenon_Hc7 zenon_H117 zenon_H136 zenon_H7a zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H7d zenon_H1e2 zenon_H93 zenon_H25 zenon_Ha2 zenon_H12a zenon_H92 zenon_H2e zenon_H1f zenon_H17c zenon_H19d zenon_H1a4 zenon_H19c zenon_H197 zenon_H193 zenon_H192 zenon_H1a3 zenon_H95 zenon_H1a0 zenon_Hd0.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 28.73/28.89 apply (zenon_L13_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 28.73/28.89 apply (zenon_L256_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 28.73/28.89 apply (zenon_L102_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.89 apply (zenon_L257_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.89 apply (zenon_L220_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.89 apply (zenon_L159_); trivial.
% 28.73/28.89 apply (zenon_L182_); trivial.
% 28.73/28.89 (* end of lemma zenon_L258_ *)
% 28.73/28.89 assert (zenon_L259_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (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 (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e3) (e2)) = (e0)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.73/28.89 do 0 intro. intros zenon_H90 zenon_H117 zenon_H136 zenon_H1a4 zenon_H4a zenon_H34 zenon_H93 zenon_H4e zenon_H19d zenon_H19c zenon_H197 zenon_H193 zenon_H192 zenon_H1a3 zenon_H1a0 zenon_Hd0 zenon_H50 zenon_H1b0 zenon_H92 zenon_H2e zenon_H1f zenon_H17c.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.73/28.89 apply (zenon_L198_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.73/28.89 exact (zenon_H92 zenon_H97).
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.73/28.89 apply (zenon_L15_); trivial.
% 28.73/28.89 exact (zenon_H17c zenon_H64).
% 28.73/28.89 (* end of lemma zenon_L259_ *)
% 28.73/28.89 assert (zenon_L260_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e3)) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e2) (e3)) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e1) (e2)) = (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 (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((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))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.73/28.89 do 0 intro. intros zenon_Haf zenon_H15a zenon_He3 zenon_H40 zenon_H4b zenon_H17c zenon_H1f zenon_H2e zenon_H92 zenon_H1b0 zenon_Hd0 zenon_H1a0 zenon_H1a3 zenon_H192 zenon_H193 zenon_H197 zenon_H19c zenon_H19d zenon_H4e zenon_H93 zenon_H34 zenon_H4a zenon_H1a4 zenon_H136 zenon_H117 zenon_H90 zenon_Ha8 zenon_Ha9.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.73/28.89 apply (zenon_L209_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.73/28.89 apply (zenon_L11_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.73/28.89 apply (zenon_L259_); trivial.
% 28.73/28.89 apply (zenon_L35_); trivial.
% 28.73/28.89 (* end of lemma zenon_L260_ *)
% 28.73/28.89 assert (zenon_L261_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e3)) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e2) (e3)) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e1) (e2)) = (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 (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((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))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.73/28.89 do 0 intro. intros zenon_Hac zenon_H14e zenon_Ha5 zenon_Haf zenon_H15a zenon_He3 zenon_H40 zenon_H4b zenon_H17c zenon_H1f zenon_H2e zenon_H92 zenon_H1b0 zenon_Hd0 zenon_H1a0 zenon_H1a3 zenon_H192 zenon_H193 zenon_H197 zenon_H19c zenon_H19d zenon_H4e zenon_H93 zenon_H34 zenon_H4a zenon_H1a4 zenon_H136 zenon_H117 zenon_H90 zenon_Ha9.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.73/28.89 apply (zenon_L142_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.73/28.89 apply (zenon_L33_); trivial.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.73/28.89 apply (zenon_L34_); trivial.
% 28.73/28.89 apply (zenon_L260_); trivial.
% 28.73/28.89 (* end of lemma zenon_L261_ *)
% 28.73/28.89 assert (zenon_L262_ : (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e2) (e3)) = (e3)) -> False).
% 28.73/28.89 do 0 intro. intros zenon_Hb3 zenon_H132 zenon_H139.
% 28.73/28.89 cut (((op (e1) (e3)) = (e3)) = ((op (e1) (e3)) = (op (e2) (e3)))).
% 28.73/28.89 intro zenon_D_pnotp.
% 28.73/28.89 apply zenon_Hb3.
% 28.73/28.89 rewrite <- zenon_D_pnotp.
% 28.73/28.89 exact zenon_H132.
% 28.73/28.89 cut (((e3) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H15c].
% 28.73/28.89 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H13f].
% 28.73/28.89 congruence.
% 28.73/28.89 apply zenon_H13f. apply refl_equal.
% 28.73/28.89 apply zenon_H15c. apply sym_equal. exact zenon_H139.
% 28.73/28.89 (* end of lemma zenon_L262_ *)
% 28.73/28.89 assert (zenon_L263_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (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 (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e3)) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e3)) -> False).
% 28.73/28.89 do 0 intro. intros zenon_H13b zenon_H1b4 zenon_Ha9 zenon_H90 zenon_H117 zenon_H136 zenon_H1a4 zenon_H4a zenon_H34 zenon_H93 zenon_H4e zenon_H19d zenon_H19c zenon_H197 zenon_H193 zenon_H192 zenon_H1a3 zenon_H1a0 zenon_Hd0 zenon_H1b0 zenon_H92 zenon_H2e zenon_H17c zenon_H4b zenon_H40 zenon_H15a zenon_Haf zenon_Ha5 zenon_H14e zenon_Hac zenon_H7a zenon_H1f zenon_Hb3 zenon_H132.
% 28.73/28.89 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.73/28.89 apply (zenon_L189_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.73/28.90 apply (zenon_L261_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.73/28.90 apply (zenon_L23_); trivial.
% 28.73/28.90 apply (zenon_L262_); trivial.
% 28.73/28.90 (* end of lemma zenon_L263_ *)
% 28.73/28.90 assert (zenon_L264_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((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 (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e2) = (e3))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> ((~((op (e2) (e3)) = (e2)))\/((op (e2) (e2)) = (e3))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (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) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (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 (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e3)) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H151 zenon_Hda zenon_H38 zenon_Hcd zenon_H14b zenon_H8d zenon_H58 zenon_H81 zenon_Hd5 zenon_H25 zenon_H1a7 zenon_H49 zenon_H1cd zenon_H45 zenon_H1be zenon_H1d zenon_Ha2 zenon_Hf2 zenon_H122 zenon_Hfd zenon_H1ba zenon_Hc8 zenon_H1b6 zenon_H14c zenon_H62 zenon_H15d zenon_H125 zenon_H1c7 zenon_H1c5 zenon_H1ca zenon_H161 zenon_H119 zenon_H13b zenon_H1b4 zenon_Ha9 zenon_H90 zenon_H117 zenon_H136 zenon_H1a4 zenon_H4a zenon_H34 zenon_H93 zenon_H4e zenon_H19d zenon_H19c zenon_H197 zenon_H193 zenon_H192 zenon_H1a3 zenon_H1a0 zenon_Hd0 zenon_H1b0 zenon_H92 zenon_H2e zenon_H17c zenon_H4b zenon_H40 zenon_H15a zenon_Haf zenon_Ha5 zenon_H14e zenon_Hac zenon_H7a zenon_H1f zenon_Hb3.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.73/28.90 apply (zenon_L253_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.73/28.90 apply (zenon_L205_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.73/28.90 apply (zenon_L222_); trivial.
% 28.73/28.90 apply (zenon_L263_); trivial.
% 28.73/28.90 (* end of lemma zenon_L264_ *)
% 28.73/28.90 assert (zenon_L265_ : (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> ((op (e3) (e0)) = (e2)) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H25 zenon_H1b4 zenon_H100.
% 28.73/28.90 cut (((op (e3) (e0)) = (e3)) = ((e2) = (e3))).
% 28.73/28.90 intro zenon_D_pnotp.
% 28.73/28.90 apply zenon_H25.
% 28.73/28.90 rewrite <- zenon_D_pnotp.
% 28.73/28.90 exact zenon_H1b4.
% 28.73/28.90 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.73/28.90 cut (((op (e3) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H10c].
% 28.73/28.90 congruence.
% 28.73/28.90 exact (zenon_H10c zenon_H100).
% 28.73/28.90 apply zenon_H27. apply refl_equal.
% 28.73/28.90 (* end of lemma zenon_L265_ *)
% 28.73/28.90 assert (zenon_L266_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e1)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e3) (e1)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e2) (e2)) = (e1)) -> False).
% 28.73/28.90 do 0 intro. intros zenon_Haf zenon_H1b4 zenon_Hd0 zenon_H1aa zenon_H1c5 zenon_H103 zenon_H193 zenon_H192 zenon_H6c zenon_H1f.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.73/28.90 apply (zenon_L179_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.73/28.90 apply (zenon_L225_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.73/28.90 apply (zenon_L152_); trivial.
% 28.73/28.90 apply (zenon_L22_); trivial.
% 28.73/28.90 (* end of lemma zenon_L266_ *)
% 28.73/28.90 assert (zenon_L267_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e3) (e1)) = (e1)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H1a0 zenon_H25 zenon_H1f zenon_H192 zenon_H1c5 zenon_H1aa zenon_Hd0 zenon_H1b4 zenon_Haf zenon_H50 zenon_H193 zenon_H197 zenon_H19c zenon_H6c zenon_H19d.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.73/28.90 apply (zenon_L265_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.73/28.90 apply (zenon_L266_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.73/28.90 apply (zenon_L153_); trivial.
% 28.73/28.90 apply (zenon_L155_); trivial.
% 28.73/28.90 (* end of lemma zenon_L267_ *)
% 28.73/28.90 assert (zenon_L268_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (e2))) -> (~((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 (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (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 (e3) (e0)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e1)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.73/28.90 do 0 intro. intros zenon_Hac zenon_H17c zenon_H2e zenon_H92 zenon_H14e zenon_H90 zenon_H4b zenon_Ha5 zenon_H40 zenon_H19d zenon_H6c zenon_H19c zenon_H197 zenon_H193 zenon_Haf zenon_H1b4 zenon_Hd0 zenon_H1aa zenon_H1c5 zenon_H192 zenon_H1f zenon_H25 zenon_H1a0 zenon_Ha9.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.73/28.90 apply (zenon_L142_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.73/28.90 apply (zenon_L33_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.73/28.90 apply (zenon_L34_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.73/28.90 apply (zenon_L179_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.73/28.90 apply (zenon_L225_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.73/28.90 apply (zenon_L267_); trivial.
% 28.73/28.90 apply (zenon_L35_); trivial.
% 28.73/28.90 (* end of lemma zenon_L268_ *)
% 28.73/28.90 assert (zenon_L269_ : (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e0)) -> ((op (e2) (e3)) = (e0)) -> False).
% 28.73/28.90 do 0 intro. intros zenon_Hb3 zenon_Hd3 zenon_Ha8.
% 28.73/28.90 cut (((op (e1) (e3)) = (e0)) = ((op (e1) (e3)) = (op (e2) (e3)))).
% 28.73/28.90 intro zenon_D_pnotp.
% 28.73/28.90 apply zenon_Hb3.
% 28.73/28.90 rewrite <- zenon_D_pnotp.
% 28.73/28.90 exact zenon_Hd3.
% 28.73/28.90 cut (((e0) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hab].
% 28.73/28.90 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H13f].
% 28.73/28.90 congruence.
% 28.73/28.90 apply zenon_H13f. apply refl_equal.
% 28.73/28.90 apply zenon_Hab. apply sym_equal. exact zenon_Ha8.
% 28.73/28.90 (* end of lemma zenon_L269_ *)
% 28.73/28.90 assert (zenon_L270_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e0)) -> False).
% 28.73/28.90 do 0 intro. intros zenon_Hac zenon_H95 zenon_H14e zenon_H4b zenon_Ha5 zenon_H40 zenon_H1f zenon_Hb3 zenon_Hd3.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.73/28.90 apply (zenon_L122_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.73/28.90 apply (zenon_L33_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.73/28.90 apply (zenon_L34_); trivial.
% 28.73/28.90 apply (zenon_L269_); trivial.
% 28.73/28.90 (* end of lemma zenon_L270_ *)
% 28.73/28.90 assert (zenon_L271_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H90 zenon_Hd3 zenon_Hb3 zenon_H40 zenon_Ha5 zenon_H4b zenon_H14e zenon_Hac zenon_H92 zenon_H2e zenon_H1f zenon_H17c.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.73/28.90 apply (zenon_L270_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.73/28.90 exact (zenon_H92 zenon_H97).
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.73/28.90 apply (zenon_L15_); trivial.
% 28.73/28.90 exact (zenon_H17c zenon_H64).
% 28.73/28.90 (* end of lemma zenon_L271_ *)
% 28.73/28.90 assert (zenon_L272_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e0)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (((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)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e3)) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (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)))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e0)) = (e3)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((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 (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H1e6 zenon_H3e zenon_H1be zenon_Hfd zenon_H12a zenon_Hd0 zenon_H1a0 zenon_H1a3 zenon_H192 zenon_H197 zenon_H19c zenon_Ha2 zenon_H122 zenon_H19d zenon_H25 zenon_H93 zenon_H1e2 zenon_H7d zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H7a zenon_H1a4 zenon_H136 zenon_H117 zenon_Hc7 zenon_H1e1 zenon_Hda zenon_H38 zenon_Hcd zenon_H14b zenon_H8d zenon_H58 zenon_H81 zenon_H4e zenon_H193 zenon_Hd5 zenon_H90 zenon_Hb3 zenon_H40 zenon_Ha5 zenon_H4b zenon_H14e zenon_Hac zenon_H92 zenon_H2e zenon_H1f zenon_H17c.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 28.73/28.90 apply (zenon_L224_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 28.73/28.90 apply (zenon_L121_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.73/28.90 apply (zenon_L142_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.73/28.90 apply (zenon_L33_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.73/28.90 apply (zenon_L34_); trivial.
% 28.73/28.90 apply (zenon_L256_); trivial.
% 28.73/28.90 apply (zenon_L271_); trivial.
% 28.73/28.90 (* end of lemma zenon_L272_ *)
% 28.73/28.90 assert (zenon_L273_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> (((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)))) -> (~((e0) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (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 (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((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) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (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 (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (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) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H1b6 zenon_H60 zenon_Hac zenon_H14e zenon_H4b zenon_Ha5 zenon_H40 zenon_Hb3 zenon_Hd5 zenon_H193 zenon_H4e zenon_H81 zenon_H58 zenon_H8d zenon_H14b zenon_Hcd zenon_H38 zenon_Hda zenon_H1e1 zenon_H117 zenon_H136 zenon_H1a4 zenon_H7a zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H7d zenon_H1e2 zenon_H93 zenon_H19d zenon_H122 zenon_Ha2 zenon_H19c zenon_H197 zenon_H192 zenon_H1a3 zenon_H1a0 zenon_H12a zenon_Hfd zenon_H1be zenon_H1e6 zenon_H17c zenon_H1f zenon_H2e zenon_H92 zenon_H25 zenon_H90 zenon_Hd0 zenon_H3e.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.73/28.90 apply (zenon_L146_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.73/28.90 apply (zenon_L272_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.73/28.90 apply (zenon_L188_); trivial.
% 28.73/28.90 apply (zenon_L179_); trivial.
% 28.73/28.90 (* end of lemma zenon_L273_ *)
% 28.73/28.90 assert (zenon_L274_ : ((op (e3) (e1)) = (e0)) -> ((op (e3) (e1)) = (e1)) -> (~((e0) = (e1))) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H4c zenon_H1aa zenon_H40.
% 28.73/28.90 elim (classic ((e1) = (e1))); [ zenon_intro zenon_H41 | zenon_intro zenon_H42 ].
% 28.73/28.90 cut (((e1) = (e1)) = ((e0) = (e1))).
% 28.73/28.90 intro zenon_D_pnotp.
% 28.73/28.90 apply zenon_H40.
% 28.73/28.90 rewrite <- zenon_D_pnotp.
% 28.73/28.90 exact zenon_H41.
% 28.73/28.90 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.73/28.90 cut (((e1) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H43].
% 28.73/28.90 congruence.
% 28.73/28.90 cut (((op (e3) (e1)) = (e0)) = ((e1) = (e0))).
% 28.73/28.90 intro zenon_D_pnotp.
% 28.73/28.90 apply zenon_H43.
% 28.73/28.90 rewrite <- zenon_D_pnotp.
% 28.73/28.90 exact zenon_H4c.
% 28.73/28.90 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.73/28.90 cut (((op (e3) (e1)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H1ce].
% 28.73/28.90 congruence.
% 28.73/28.90 exact (zenon_H1ce zenon_H1aa).
% 28.73/28.90 apply zenon_H32. apply refl_equal.
% 28.73/28.90 apply zenon_H42. apply refl_equal.
% 28.73/28.90 apply zenon_H42. apply refl_equal.
% 28.73/28.90 (* end of lemma zenon_L274_ *)
% 28.73/28.90 assert (zenon_L275_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (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))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (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 (e0) (e1)) = (op (e1) (e1)))) -> (((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) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (((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)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e3)) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (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)))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((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 (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e2)) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.73/28.90 do 0 intro. intros zenon_Haf zenon_Hd0 zenon_H90 zenon_H25 zenon_H92 zenon_H2e zenon_H1f zenon_H17c zenon_H1e6 zenon_H1be zenon_Hfd zenon_H12a zenon_H1a0 zenon_H1a3 zenon_H197 zenon_H19c zenon_Ha2 zenon_H122 zenon_H19d zenon_H93 zenon_H1e2 zenon_H7d zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H7a zenon_H1a4 zenon_H136 zenon_H117 zenon_H1e1 zenon_Hda zenon_H38 zenon_Hcd zenon_H14b zenon_H8d zenon_H58 zenon_H81 zenon_H4e zenon_Hd5 zenon_Hb3 zenon_Ha5 zenon_H4b zenon_H14e zenon_Hac zenon_H60 zenon_H1b6 zenon_H40 zenon_H1aa zenon_H103 zenon_H193 zenon_H192 zenon_Ha8 zenon_Ha9.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.73/28.90 apply (zenon_L273_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.73/28.90 apply (zenon_L274_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.73/28.90 apply (zenon_L152_); trivial.
% 28.73/28.90 apply (zenon_L35_); trivial.
% 28.73/28.90 (* end of lemma zenon_L275_ *)
% 28.73/28.90 assert (zenon_L276_ : ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e1)) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((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 (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (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 (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((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) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (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 (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (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)) = (op (e1) (e1)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H1b4 zenon_Ha9 zenon_Ha8 zenon_H192 zenon_H1aa zenon_H40 zenon_H1b6 zenon_Hac zenon_H14e zenon_H4b zenon_Ha5 zenon_Hb3 zenon_Hd5 zenon_H81 zenon_H58 zenon_H8d zenon_H14b zenon_Hcd zenon_H38 zenon_Hda zenon_H1e1 zenon_H117 zenon_H136 zenon_H1a4 zenon_H7a zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H7d zenon_H1e2 zenon_H93 zenon_H19d zenon_H122 zenon_Ha2 zenon_H1a3 zenon_H1a0 zenon_H12a zenon_Hfd zenon_H1be zenon_H1e6 zenon_H17c zenon_H1f zenon_H2e zenon_H92 zenon_H25 zenon_H90 zenon_Hd0 zenon_Haf zenon_H50 zenon_H193 zenon_H197 zenon_H19c zenon_H60 zenon_H4e.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.73/28.90 apply (zenon_L265_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.73/28.90 apply (zenon_L275_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.73/28.90 apply (zenon_L153_); trivial.
% 28.73/28.90 apply (zenon_L171_); trivial.
% 28.73/28.90 (* end of lemma zenon_L276_ *)
% 28.73/28.90 assert (zenon_L277_ : ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (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 (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (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 (e0) (e1)) = (op (e1) (e1)))) -> (((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) (e0)) = (op (e3) (e0)))) -> (((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)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e3)) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (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)))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((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 (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H1d7 zenon_H4a zenon_H4e zenon_H60 zenon_H19c zenon_H197 zenon_H193 zenon_Haf zenon_Hd0 zenon_H90 zenon_H25 zenon_H92 zenon_H2e zenon_H1f zenon_H17c zenon_H1e6 zenon_H1be zenon_Hfd zenon_H12a zenon_H1a0 zenon_H1a3 zenon_Ha2 zenon_H122 zenon_H19d zenon_H93 zenon_H1e2 zenon_H7d zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H7a zenon_H1a4 zenon_H136 zenon_H117 zenon_H1e1 zenon_Hda zenon_H38 zenon_Hcd zenon_H14b zenon_H8d zenon_H58 zenon_H81 zenon_Hd5 zenon_Hb3 zenon_Ha5 zenon_H4b zenon_H14e zenon_Hac zenon_H1b6 zenon_H40 zenon_H1aa zenon_H192 zenon_H1b4 zenon_Ha8 zenon_Ha9.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.73/28.90 apply (zenon_L224_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.73/28.90 apply (zenon_L11_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.73/28.90 apply (zenon_L276_); trivial.
% 28.73/28.90 apply (zenon_L35_); trivial.
% 28.73/28.90 (* end of lemma zenon_L277_ *)
% 28.73/28.90 assert (zenon_L278_ : ((op (e3) (e2)) = (e3)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H89 zenon_H6c zenon_H19d.
% 28.73/28.90 elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_H8a | zenon_intro zenon_H8b ].
% 28.73/28.90 cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e1) (e2)) = (op (e3) (e2)))).
% 28.73/28.90 intro zenon_D_pnotp.
% 28.73/28.90 apply zenon_H19d.
% 28.73/28.90 rewrite <- zenon_D_pnotp.
% 28.73/28.90 exact zenon_H8a.
% 28.73/28.90 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 28.73/28.90 cut (((op (e3) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H19e].
% 28.73/28.90 congruence.
% 28.73/28.90 cut (((op (e3) (e2)) = (e3)) = ((op (e3) (e2)) = (op (e1) (e2)))).
% 28.73/28.90 intro zenon_D_pnotp.
% 28.73/28.90 apply zenon_H19e.
% 28.73/28.90 rewrite <- zenon_D_pnotp.
% 28.73/28.90 exact zenon_H89.
% 28.73/28.90 cut (((e3) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H111].
% 28.73/28.90 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 28.73/28.90 congruence.
% 28.73/28.90 apply zenon_H8b. apply refl_equal.
% 28.73/28.90 apply zenon_H111. apply sym_equal. exact zenon_H6c.
% 28.73/28.90 apply zenon_H8b. apply refl_equal.
% 28.73/28.90 apply zenon_H8b. apply refl_equal.
% 28.73/28.90 (* end of lemma zenon_L278_ *)
% 28.73/28.90 assert (zenon_L279_ : (((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 (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e3) (e3)) = (e3))) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H1e1 zenon_H3e zenon_Hd0 zenon_H15a zenon_He3 zenon_H19d zenon_H6c zenon_H1e2.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 28.73/28.90 apply (zenon_L179_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 28.73/28.90 apply (zenon_L129_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 28.73/28.90 apply (zenon_L278_); trivial.
% 28.73/28.90 exact (zenon_H1e2 zenon_H1e5).
% 28.73/28.90 (* end of lemma zenon_L279_ *)
% 28.73/28.90 assert (zenon_L280_ : (~((op (e3) (e3)) = (e3))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (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 (e3) (e0)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e1)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e2)) = (e3)) -> ((op (e2) (e2)) = (e1)) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H1e2 zenon_He3 zenon_H15a zenon_H1e1 zenon_H4b zenon_H4a zenon_H19d zenon_H19c zenon_H197 zenon_H193 zenon_Haf zenon_H1b4 zenon_Hd0 zenon_H1aa zenon_H1c5 zenon_H192 zenon_H25 zenon_H1a0 zenon_H6c zenon_H1f.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.73/28.90 apply (zenon_L279_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.73/28.90 apply (zenon_L11_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.73/28.90 apply (zenon_L267_); trivial.
% 28.73/28.90 apply (zenon_L22_); trivial.
% 28.73/28.90 (* end of lemma zenon_L280_ *)
% 28.73/28.90 assert (zenon_L281_ : ((op (e3) (e2)) = (e3)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H89 zenon_H1b4 zenon_H197.
% 28.73/28.90 elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_H8a | zenon_intro zenon_H8b ].
% 28.73/28.90 cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e3) (e0)) = (op (e3) (e2)))).
% 28.73/28.90 intro zenon_D_pnotp.
% 28.73/28.90 apply zenon_H197.
% 28.73/28.90 rewrite <- zenon_D_pnotp.
% 28.73/28.90 exact zenon_H8a.
% 28.73/28.90 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 28.73/28.90 cut (((op (e3) (e2)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1e9].
% 28.73/28.90 congruence.
% 28.73/28.90 cut (((op (e3) (e2)) = (e3)) = ((op (e3) (e2)) = (op (e3) (e0)))).
% 28.73/28.90 intro zenon_D_pnotp.
% 28.73/28.90 apply zenon_H1e9.
% 28.73/28.90 rewrite <- zenon_D_pnotp.
% 28.73/28.90 exact zenon_H89.
% 28.73/28.90 cut (((e3) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1ea].
% 28.73/28.90 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 28.73/28.90 congruence.
% 28.73/28.90 apply zenon_H8b. apply refl_equal.
% 28.73/28.90 apply zenon_H1ea. apply sym_equal. exact zenon_H1b4.
% 28.73/28.90 apply zenon_H8b. apply refl_equal.
% 28.73/28.90 apply zenon_H8b. apply refl_equal.
% 28.73/28.90 (* end of lemma zenon_L281_ *)
% 28.73/28.90 assert (zenon_L282_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (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 (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((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 (e3) (e1)) = (e1)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (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 (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((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)) = (op (e1) (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 (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((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 (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e3)) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H13b zenon_H197 zenon_H1b4 zenon_H1e2 zenon_H15a zenon_H1e1 zenon_H4b zenon_H4a zenon_H19d zenon_H19c zenon_H193 zenon_Haf zenon_Hd0 zenon_H1aa zenon_H1c5 zenon_H192 zenon_H25 zenon_H1a0 zenon_H1d7 zenon_H4e zenon_H90 zenon_H92 zenon_H2e zenon_H17c zenon_H1e6 zenon_H1be zenon_Hfd zenon_H12a zenon_H1a3 zenon_Ha2 zenon_H122 zenon_H93 zenon_H7d zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H1a4 zenon_H136 zenon_H117 zenon_Hda zenon_H38 zenon_Hcd zenon_H14b zenon_H8d zenon_H58 zenon_H81 zenon_Hd5 zenon_Ha5 zenon_H14e zenon_Hac zenon_H1b6 zenon_H40 zenon_Ha8 zenon_Ha9 zenon_H7a zenon_H1f zenon_Hb3 zenon_H132.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.73/28.90 apply (zenon_L189_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.90 apply (zenon_L277_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.90 apply (zenon_L280_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.90 apply (zenon_L23_); trivial.
% 28.73/28.90 apply (zenon_L281_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.73/28.90 apply (zenon_L23_); trivial.
% 28.73/28.90 apply (zenon_L262_); trivial.
% 28.73/28.90 (* end of lemma zenon_L282_ *)
% 28.73/28.90 assert (zenon_L283_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e2) (e3)) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (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 (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((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)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H45 zenon_Hcd zenon_H17c zenon_H2e zenon_H92 zenon_Ha2 zenon_H58 zenon_H122 zenon_H93 zenon_Hd5 zenon_H19d zenon_H24 zenon_H1a4 zenon_H197 zenon_H193 zenon_H192 zenon_H1a3 zenon_H1a0 zenon_H1b0 zenon_H1a7 zenon_H34 zenon_H7a zenon_Hf2 zenon_H19c zenon_H90 zenon_H40 zenon_Ha5 zenon_H14e zenon_Hac zenon_H1f zenon_H1d zenon_H1be zenon_H4b zenon_H4a.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.73/28.90 exact (zenon_Hcd zenon_H37).
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.73/28.90 apply (zenon_L176_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.73/28.90 apply (zenon_L1_); trivial.
% 28.73/28.90 apply (zenon_L194_); trivial.
% 28.73/28.90 (* end of lemma zenon_L283_ *)
% 28.73/28.90 assert (zenon_L284_ : (((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)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((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 (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((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 (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H119 zenon_Hc8 zenon_Hc7 zenon_H15a zenon_H19c zenon_H4a zenon_H34 zenon_H40 zenon_H90 zenon_Hda zenon_H38 zenon_Hcd zenon_H14b zenon_H8d zenon_H58 zenon_H4b zenon_H81 zenon_H4e zenon_H193 zenon_Hd5 zenon_H25 zenon_H3e zenon_H14e zenon_H1a0 zenon_H1a4 zenon_H7a zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H92 zenon_H2e zenon_H1f zenon_H17c.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.73/28.90 apply (zenon_L170_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.73/28.90 apply (zenon_L44_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.73/28.90 apply (zenon_L209_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.73/28.90 apply (zenon_L218_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.73/28.90 exact (zenon_H92 zenon_H97).
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.73/28.90 apply (zenon_L15_); trivial.
% 28.73/28.90 exact (zenon_H17c zenon_H64).
% 28.73/28.90 (* end of lemma zenon_L284_ *)
% 28.73/28.90 assert (zenon_L285_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e2) (e3)) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e2) (e2)) = (op (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) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (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) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (e3)) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((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)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H45 zenon_Hcd zenon_H17c zenon_H2e zenon_H92 zenon_H12a zenon_H122 zenon_H25 zenon_Hd0 zenon_H1a0 zenon_H1a3 zenon_H192 zenon_H19c zenon_H1a4 zenon_H40 zenon_H1e1 zenon_Hff zenon_H117 zenon_H136 zenon_H7a zenon_H1a7 zenon_H1b0 zenon_H7d zenon_H1e2 zenon_Ha2 zenon_H24 zenon_Hd5 zenon_H4e zenon_H81 zenon_H58 zenon_H8d zenon_H19d zenon_H93 zenon_H197 zenon_H193 zenon_H90 zenon_Ha5 zenon_H14e zenon_Hac zenon_H1f zenon_H1d zenon_H1be zenon_H4b zenon_H4a.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.73/28.90 exact (zenon_Hcd zenon_H37).
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.73/28.90 apply (zenon_L252_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.73/28.90 apply (zenon_L1_); trivial.
% 28.73/28.90 apply (zenon_L194_); trivial.
% 28.73/28.90 (* end of lemma zenon_L285_ *)
% 28.73/28.90 assert (zenon_L286_ : (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e3)) -> ((op (e0) (e1)) = (e3)) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H38 zenon_H24 zenon_Hc0.
% 28.73/28.90 cut (((op (e0) (e0)) = (e3)) = ((op (e0) (e0)) = (op (e0) (e1)))).
% 28.73/28.90 intro zenon_D_pnotp.
% 28.73/28.90 apply zenon_H38.
% 28.73/28.90 rewrite <- zenon_D_pnotp.
% 28.73/28.90 exact zenon_H24.
% 28.73/28.90 cut (((e3) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hc5].
% 28.73/28.90 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2d].
% 28.73/28.90 congruence.
% 28.73/28.90 apply zenon_H2d. apply refl_equal.
% 28.73/28.90 apply zenon_Hc5. apply sym_equal. exact zenon_Hc0.
% 28.73/28.90 (* end of lemma zenon_L286_ *)
% 28.73/28.90 assert (zenon_L287_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (((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)))) -> (~((e0) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (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 (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((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) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (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 (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (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) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H1b6 zenon_Hc0 zenon_Hac zenon_H14e zenon_H4b zenon_Ha5 zenon_H40 zenon_Hb3 zenon_Hd5 zenon_H193 zenon_H4e zenon_H81 zenon_H58 zenon_H8d zenon_H14b zenon_Hcd zenon_H38 zenon_Hda zenon_H1e1 zenon_H117 zenon_H136 zenon_H1a4 zenon_H7a zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H7d zenon_H1e2 zenon_H93 zenon_H19d zenon_H122 zenon_Ha2 zenon_H19c zenon_H197 zenon_H192 zenon_H1a3 zenon_H1a0 zenon_H12a zenon_Hfd zenon_H1be zenon_H1e6 zenon_H17c zenon_H1f zenon_H2e zenon_H92 zenon_H25 zenon_H90 zenon_Hd0 zenon_H3e.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.73/28.90 apply (zenon_L286_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.73/28.90 apply (zenon_L272_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.73/28.90 apply (zenon_L188_); trivial.
% 28.73/28.90 apply (zenon_L179_); trivial.
% 28.73/28.90 (* end of lemma zenon_L287_ *)
% 28.73/28.90 assert (zenon_L288_ : (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e3) (e1)) = (e1)) -> ((op (e3) (e2)) = (e1)) -> False).
% 28.73/28.90 do 0 intro. intros zenon_Hf2 zenon_H1c5 zenon_H1aa zenon_H1ac.
% 28.73/28.90 cut (((op (e3) (op (e3) (e1))) = (e1)) = ((op (e3) (e1)) = (op (e3) (e2)))).
% 28.73/28.90 intro zenon_D_pnotp.
% 28.73/28.90 apply zenon_Hf2.
% 28.73/28.90 rewrite <- zenon_D_pnotp.
% 28.73/28.90 exact zenon_H1c5.
% 28.73/28.90 cut (((e1) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1b3].
% 28.73/28.90 cut (((op (e3) (op (e3) (e1))) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1c6].
% 28.73/28.90 congruence.
% 28.73/28.90 elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H157 | zenon_intro zenon_H158 ].
% 28.73/28.90 cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e3) (op (e3) (e1))) = (op (e3) (e1)))).
% 28.73/28.90 intro zenon_D_pnotp.
% 28.73/28.90 apply zenon_H1c6.
% 28.73/28.90 rewrite <- zenon_D_pnotp.
% 28.73/28.90 exact zenon_H157.
% 28.73/28.90 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 28.73/28.90 cut (((op (e3) (e1)) = (op (e3) (op (e3) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H1c4].
% 28.73/28.90 congruence.
% 28.73/28.90 apply (zenon_L202_); trivial.
% 28.73/28.90 apply zenon_H158. apply refl_equal.
% 28.73/28.90 apply zenon_H158. apply refl_equal.
% 28.73/28.90 apply zenon_H1b3. apply sym_equal. exact zenon_H1ac.
% 28.73/28.90 (* end of lemma zenon_L288_ *)
% 28.73/28.90 assert (zenon_L289_ : ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e3) (e2)) = (e2)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H193 zenon_H128 zenon_H103 zenon_Hf2.
% 28.73/28.90 elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_H8a | zenon_intro zenon_H8b ].
% 28.73/28.90 cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e3) (e1)) = (op (e3) (e2)))).
% 28.73/28.90 intro zenon_D_pnotp.
% 28.73/28.90 apply zenon_Hf2.
% 28.73/28.90 rewrite <- zenon_D_pnotp.
% 28.73/28.90 exact zenon_H8a.
% 28.73/28.90 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 28.73/28.90 cut (((op (e3) (e2)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hf3].
% 28.73/28.90 congruence.
% 28.73/28.90 cut (((op (e3) (op (e3) (e2))) = (e2)) = ((op (e3) (e2)) = (op (e3) (e1)))).
% 28.73/28.90 intro zenon_D_pnotp.
% 28.73/28.90 apply zenon_Hf3.
% 28.73/28.90 rewrite <- zenon_D_pnotp.
% 28.73/28.90 exact zenon_H193.
% 28.73/28.90 cut (((e2) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H194].
% 28.73/28.90 cut (((op (e3) (op (e3) (e2))) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1d3].
% 28.73/28.90 congruence.
% 28.73/28.90 elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_H8a | zenon_intro zenon_H8b ].
% 28.73/28.90 cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e3) (op (e3) (e2))) = (op (e3) (e2)))).
% 28.73/28.90 intro zenon_D_pnotp.
% 28.73/28.90 apply zenon_H1d3.
% 28.73/28.90 rewrite <- zenon_D_pnotp.
% 28.73/28.90 exact zenon_H8a.
% 28.73/28.90 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 28.73/28.90 cut (((op (e3) (e2)) = (op (e3) (op (e3) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H1d2].
% 28.73/28.90 congruence.
% 28.73/28.90 apply (zenon_L213_); trivial.
% 28.73/28.90 apply zenon_H8b. apply refl_equal.
% 28.73/28.90 apply zenon_H8b. apply refl_equal.
% 28.73/28.90 apply zenon_H194. apply sym_equal. exact zenon_H103.
% 28.73/28.90 apply zenon_H8b. apply refl_equal.
% 28.73/28.90 apply zenon_H8b. apply refl_equal.
% 28.73/28.90 (* end of lemma zenon_L289_ *)
% 28.73/28.90 assert (zenon_L290_ : (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> ((op (e3) (e3)) = (e3)) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H9e zenon_H89 zenon_H1e5.
% 28.73/28.90 cut (((op (e3) (e2)) = (e3)) = ((op (e3) (e2)) = (op (e3) (e3)))).
% 28.73/28.90 intro zenon_D_pnotp.
% 28.73/28.90 apply zenon_H9e.
% 28.73/28.90 rewrite <- zenon_D_pnotp.
% 28.73/28.90 exact zenon_H89.
% 28.73/28.90 cut (((e3) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1eb].
% 28.73/28.90 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 28.73/28.90 congruence.
% 28.73/28.90 apply zenon_H8b. apply refl_equal.
% 28.73/28.90 apply zenon_H1eb. apply sym_equal. exact zenon_H1e5.
% 28.73/28.90 (* end of lemma zenon_L290_ *)
% 28.73/28.90 assert (zenon_L291_ : (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e1)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e3)) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H1ec zenon_H192 zenon_H1aa zenon_H1c5 zenon_Hf2 zenon_H103 zenon_H193 zenon_H9e zenon_H1e5.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H50 | zenon_intro zenon_H1ed ].
% 28.73/28.90 apply (zenon_L152_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_H1ac | zenon_intro zenon_H1ee ].
% 28.73/28.90 apply (zenon_L288_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H128 | zenon_intro zenon_H89 ].
% 28.73/28.90 apply (zenon_L289_); trivial.
% 28.73/28.90 apply (zenon_L290_); trivial.
% 28.73/28.90 (* end of lemma zenon_L291_ *)
% 28.73/28.90 assert (zenon_L292_ : ((op (e3) (e3)) = (e2)) -> ((op (e3) (e3)) = (e3)) -> (~((e2) = (e3))) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H19a zenon_H1e5 zenon_H25.
% 28.73/28.90 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H26 | zenon_intro zenon_H27 ].
% 28.73/28.90 cut (((e3) = (e3)) = ((e2) = (e3))).
% 28.73/28.90 intro zenon_D_pnotp.
% 28.73/28.90 apply zenon_H25.
% 28.73/28.90 rewrite <- zenon_D_pnotp.
% 28.73/28.90 exact zenon_H26.
% 28.73/28.90 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.73/28.90 cut (((e3) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 28.73/28.90 congruence.
% 28.73/28.90 cut (((op (e3) (e3)) = (e2)) = ((e3) = (e2))).
% 28.73/28.90 intro zenon_D_pnotp.
% 28.73/28.90 apply zenon_H28.
% 28.73/28.90 rewrite <- zenon_D_pnotp.
% 28.73/28.90 exact zenon_H19a.
% 28.73/28.90 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.73/28.90 cut (((op (e3) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H1e2].
% 28.73/28.90 congruence.
% 28.73/28.90 exact (zenon_H1e2 zenon_H1e5).
% 28.73/28.90 apply zenon_H22. apply refl_equal.
% 28.73/28.90 apply zenon_H27. apply refl_equal.
% 28.73/28.90 apply zenon_H27. apply refl_equal.
% 28.73/28.90 (* end of lemma zenon_L292_ *)
% 28.73/28.90 assert (zenon_L293_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((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) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (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 (e3) (e3)) = (e3)) -> (~((e2) = (e3))) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H1a0 zenon_H1a3 zenon_H9e zenon_Hf2 zenon_H1c5 zenon_H1aa zenon_H192 zenon_H1ec zenon_Hd5 zenon_H193 zenon_H4e zenon_H1f zenon_H81 zenon_H4b zenon_H58 zenon_H8d zenon_H95 zenon_H14b zenon_Hcd zenon_H38 zenon_Hda zenon_H1e5 zenon_H25.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.73/28.90 apply (zenon_L157_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.73/28.90 apply (zenon_L291_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.73/28.90 apply (zenon_L216_); trivial.
% 28.73/28.90 apply (zenon_L292_); trivial.
% 28.73/28.90 (* end of lemma zenon_L293_ *)
% 28.73/28.90 assert (zenon_L294_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e2)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e3)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (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 (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H1b0 zenon_H50 zenon_Hd0 zenon_H197 zenon_H2e zenon_H19d zenon_H93 zenon_H25 zenon_H1e5 zenon_Hda zenon_H38 zenon_Hcd zenon_H14b zenon_H95 zenon_H8d zenon_H58 zenon_H4b zenon_H81 zenon_H4e zenon_H193 zenon_Hd5 zenon_H1ec zenon_H192 zenon_H1c5 zenon_Hf2 zenon_H9e zenon_H1a3 zenon_H1a0 zenon_H1f zenon_H1a4 zenon_H19c zenon_He3 zenon_H15a.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.73/28.90 apply (zenon_L183_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.73/28.90 apply (zenon_L293_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.73/28.90 apply (zenon_L168_); trivial.
% 28.73/28.90 apply (zenon_L208_); trivial.
% 28.73/28.90 (* end of lemma zenon_L294_ *)
% 28.73/28.90 assert (zenon_L295_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (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 (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((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) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (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 (e3) (e3)) = (e3)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.73/28.90 do 0 intro. intros zenon_Haf zenon_H34 zenon_H40 zenon_H4a zenon_H15a zenon_He3 zenon_H19c zenon_H1a4 zenon_H1f zenon_H1a0 zenon_H1a3 zenon_H9e zenon_Hf2 zenon_H1c5 zenon_H192 zenon_H1ec zenon_Hd5 zenon_H193 zenon_H4e zenon_H81 zenon_H4b zenon_H58 zenon_H8d zenon_H95 zenon_H14b zenon_Hcd zenon_H38 zenon_Hda zenon_H1e5 zenon_H25 zenon_H93 zenon_H19d zenon_H2e zenon_H197 zenon_Hd0 zenon_H1b0 zenon_Ha8 zenon_Ha9.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.73/28.90 apply (zenon_L209_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.73/28.90 apply (zenon_L11_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.73/28.90 apply (zenon_L294_); trivial.
% 28.73/28.90 apply (zenon_L35_); trivial.
% 28.73/28.90 (* end of lemma zenon_L295_ *)
% 28.73/28.90 assert (zenon_L296_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (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 (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((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) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (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 (e3) (e3)) = (e3)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.73/28.90 do 0 intro. intros zenon_Hac zenon_H17c zenon_H92 zenon_H14e zenon_H90 zenon_Ha5 zenon_Haf zenon_H34 zenon_H40 zenon_H4a zenon_H15a zenon_He3 zenon_H19c zenon_H1a4 zenon_H1f zenon_H1a0 zenon_H1a3 zenon_H9e zenon_Hf2 zenon_H1c5 zenon_H192 zenon_H1ec zenon_Hd5 zenon_H193 zenon_H4e zenon_H81 zenon_H4b zenon_H58 zenon_H8d zenon_H95 zenon_H14b zenon_Hcd zenon_H38 zenon_Hda zenon_H1e5 zenon_H25 zenon_H93 zenon_H19d zenon_H2e zenon_H197 zenon_Hd0 zenon_H1b0 zenon_Ha9.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.73/28.90 apply (zenon_L142_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.73/28.90 apply (zenon_L33_); trivial.
% 28.73/28.90 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.73/28.90 apply (zenon_L34_); trivial.
% 28.73/28.90 apply (zenon_L295_); trivial.
% 28.73/28.90 (* end of lemma zenon_L296_ *)
% 28.73/28.90 assert (zenon_L297_ : (~((op (e3) (e3)) = (op (e3) (op (e3) (e3))))) -> ((op (e3) (e3)) = (e3)) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H1ef zenon_H1e5.
% 28.73/28.90 cut (((e3) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1eb].
% 28.73/28.90 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.73/28.90 congruence.
% 28.73/28.90 apply zenon_H27. apply refl_equal.
% 28.73/28.90 apply zenon_H1eb. apply sym_equal. exact zenon_H1e5.
% 28.73/28.90 (* end of lemma zenon_L297_ *)
% 28.73/28.90 assert (zenon_L298_ : ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e3)) -> ((op (e2) (e3)) = (e3)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.73/28.90 do 0 intro. intros zenon_H19c zenon_H1e5 zenon_H139 zenon_Ha9.
% 28.73/28.90 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H9f | zenon_intro zenon_Ha0 ].
% 28.73/28.90 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e2) (e3)) = (op (e3) (e3)))).
% 28.73/28.90 intro zenon_D_pnotp.
% 28.73/28.90 apply zenon_Ha9.
% 28.73/28.90 rewrite <- zenon_D_pnotp.
% 28.73/28.90 exact zenon_H9f.
% 28.73/28.91 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.73/28.91 cut (((op (e3) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Haa].
% 28.73/28.91 congruence.
% 28.73/28.91 cut (((op (e3) (op (e3) (e3))) = (e3)) = ((op (e3) (e3)) = (op (e2) (e3)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_Haa.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H19c.
% 28.73/28.91 cut (((e3) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H15c].
% 28.73/28.91 cut (((op (e3) (op (e3) (e3))) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1f0].
% 28.73/28.91 congruence.
% 28.73/28.91 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H9f | zenon_intro zenon_Ha0 ].
% 28.73/28.91 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e3) (op (e3) (e3))) = (op (e3) (e3)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H1f0.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H9f.
% 28.73/28.91 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.73/28.91 cut (((op (e3) (e3)) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H1ef].
% 28.73/28.91 congruence.
% 28.73/28.91 apply (zenon_L297_); trivial.
% 28.73/28.91 apply zenon_Ha0. apply refl_equal.
% 28.73/28.91 apply zenon_Ha0. apply refl_equal.
% 28.73/28.91 apply zenon_H15c. apply sym_equal. exact zenon_H139.
% 28.73/28.91 apply zenon_Ha0. apply refl_equal.
% 28.73/28.91 apply zenon_Ha0. apply refl_equal.
% 28.73/28.91 (* end of lemma zenon_L298_ *)
% 28.73/28.91 assert (zenon_L299_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (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 (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e3)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H13b zenon_H1b0 zenon_Hd0 zenon_H197 zenon_H2e zenon_H19d zenon_H93 zenon_H25 zenon_Hda zenon_H38 zenon_Hcd zenon_H14b zenon_H95 zenon_H8d zenon_H58 zenon_H4b zenon_H81 zenon_H4e zenon_H193 zenon_Hd5 zenon_H1ec zenon_H192 zenon_H1c5 zenon_Hf2 zenon_H9e zenon_H1a3 zenon_H1a0 zenon_H1a4 zenon_H15a zenon_H4a zenon_H40 zenon_H34 zenon_Haf zenon_Ha5 zenon_H90 zenon_H14e zenon_H92 zenon_H17c zenon_Hac zenon_H7a zenon_H1f zenon_H19c zenon_H1e5 zenon_Ha9.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.73/28.91 apply (zenon_L178_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.73/28.91 apply (zenon_L296_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.73/28.91 apply (zenon_L23_); trivial.
% 28.73/28.91 apply (zenon_L298_); trivial.
% 28.73/28.91 (* end of lemma zenon_L299_ *)
% 28.73/28.91 assert (zenon_L300_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((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) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e3)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H13b zenon_H17c zenon_H2e zenon_H92 zenon_H25 zenon_H90 zenon_H15a zenon_H1a4 zenon_H4a zenon_H34 zenon_H3e zenon_H40 zenon_H1b0 zenon_H7a zenon_H1f zenon_H19c zenon_H1e5 zenon_Ha9.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.73/28.91 apply (zenon_L188_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.73/28.91 apply (zenon_L209_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.73/28.91 apply (zenon_L23_); trivial.
% 28.73/28.91 apply (zenon_L298_); trivial.
% 28.73/28.91 (* end of lemma zenon_L300_ *)
% 28.73/28.91 assert (zenon_L301_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((e1) = (e3))) -> (((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)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (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 (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e1)) = (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 (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((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) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (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 (e3) (e3)) = (e3)) -> (~((e2) = (e3))) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H1ca zenon_Ha9 zenon_H19c zenon_H7a zenon_H1b0 zenon_H40 zenon_H3e zenon_H4a zenon_H1a4 zenon_H15a zenon_H90 zenon_H92 zenon_H2e zenon_H17c zenon_H13b zenon_H49 zenon_Hc8 zenon_H125 zenon_H1a0 zenon_H1a3 zenon_H9e zenon_Hf2 zenon_H1c5 zenon_H192 zenon_H1ec zenon_Hd5 zenon_H193 zenon_H4e zenon_H1f zenon_H81 zenon_H4b zenon_H58 zenon_H8d zenon_H95 zenon_H14b zenon_Hcd zenon_H38 zenon_Hda zenon_H1e5 zenon_H25.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 28.73/28.91 apply (zenon_L300_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 28.73/28.91 apply (zenon_L200_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 28.73/28.91 apply (zenon_L201_); trivial.
% 28.73/28.91 apply (zenon_L293_); trivial.
% 28.73/28.91 (* end of lemma zenon_L301_ *)
% 28.73/28.91 assert (zenon_L302_ : ((op (e3) (e3)) = (e0)) -> ((op (e3) (e3)) = (e3)) -> (~((e0) = (e3))) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H71 zenon_H1e5 zenon_Hd0.
% 28.73/28.91 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H26 | zenon_intro zenon_H27 ].
% 28.73/28.91 cut (((e3) = (e3)) = ((e0) = (e3))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_Hd0.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H26.
% 28.73/28.91 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.73/28.91 cut (((e3) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hd1].
% 28.73/28.91 congruence.
% 28.73/28.91 cut (((op (e3) (e3)) = (e0)) = ((e3) = (e0))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_Hd1.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H71.
% 28.73/28.91 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.73/28.91 cut (((op (e3) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H1e2].
% 28.73/28.91 congruence.
% 28.73/28.91 exact (zenon_H1e2 zenon_H1e5).
% 28.73/28.91 apply zenon_H32. apply refl_equal.
% 28.73/28.91 apply zenon_H27. apply refl_equal.
% 28.73/28.91 apply zenon_H27. apply refl_equal.
% 28.73/28.91 (* end of lemma zenon_L302_ *)
% 28.73/28.91 assert (zenon_L303_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (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) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e1))) -> (~((e1) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e2) (e3)) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (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) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e1) (e2)) = (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 (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((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))))) -> ((op (e3) (e3)) = (e3)) -> (~((e0) = (e3))) -> False).
% 28.73/28.91 do 0 intro. intros zenon_Haf zenon_H25 zenon_Hda zenon_H38 zenon_Hcd zenon_H14b zenon_H95 zenon_H8d zenon_H58 zenon_H81 zenon_Hd5 zenon_H1ec zenon_H1c5 zenon_Hf2 zenon_H9e zenon_H125 zenon_Hc8 zenon_H49 zenon_H13b zenon_H15a zenon_H40 zenon_H7a zenon_Ha9 zenon_H1ca zenon_H4b zenon_H17c zenon_H1f zenon_H2e zenon_H92 zenon_H1b0 zenon_H1a0 zenon_H1a3 zenon_H192 zenon_H193 zenon_H197 zenon_H19c zenon_H19d zenon_H4e zenon_H93 zenon_H34 zenon_H4a zenon_H1a4 zenon_H136 zenon_H117 zenon_H90 zenon_H1e5 zenon_Hd0.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.73/28.91 apply (zenon_L301_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.73/28.91 apply (zenon_L11_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.73/28.91 apply (zenon_L259_); trivial.
% 28.73/28.91 apply (zenon_L302_); trivial.
% 28.73/28.91 (* end of lemma zenon_L303_ *)
% 28.73/28.91 assert (zenon_L304_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e3)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((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 (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e1)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H90 zenon_H25 zenon_H1e5 zenon_Hda zenon_H38 zenon_Hcd zenon_H14b zenon_H8d zenon_H58 zenon_H4b zenon_H81 zenon_H4e zenon_H193 zenon_Hd5 zenon_H1ec zenon_H192 zenon_H1aa zenon_H1c5 zenon_Hf2 zenon_H9e zenon_H1a3 zenon_H1a0 zenon_H92 zenon_H2e zenon_H1f zenon_H17c.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.73/28.91 apply (zenon_L293_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.73/28.91 exact (zenon_H92 zenon_H97).
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.73/28.91 apply (zenon_L15_); trivial.
% 28.73/28.91 exact (zenon_H17c zenon_H64).
% 28.73/28.91 (* end of lemma zenon_L304_ *)
% 28.73/28.91 assert (zenon_L305_ : (~((op (e0) (e1)) = (op (e0) (op (e0) (e2))))) -> ((op (e0) (e2)) = (e1)) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H1f1 zenon_H80.
% 28.73/28.91 cut (((e1) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H85].
% 28.73/28.91 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.73/28.91 congruence.
% 28.73/28.91 apply zenon_H32. apply refl_equal.
% 28.73/28.91 apply zenon_H85. apply sym_equal. exact zenon_H80.
% 28.73/28.91 (* end of lemma zenon_L305_ *)
% 28.73/28.91 assert (zenon_L306_ : (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> False).
% 28.73/28.91 do 0 intro. intros zenon_Hfd zenon_H63 zenon_H80 zenon_H2f.
% 28.73/28.91 cut (((op (e0) (op (e0) (e2))) = (e2)) = ((op (e0) (e1)) = (op (e1) (e1)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_Hfd.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H63.
% 28.73/28.91 cut (((e2) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hef].
% 28.73/28.91 cut (((op (e0) (op (e0) (e2))) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1f2].
% 28.73/28.91 congruence.
% 28.73/28.91 elim (classic ((op (e0) (e1)) = (op (e0) (e1)))); [ zenon_intro zenon_H39 | zenon_intro zenon_H3a ].
% 28.73/28.91 cut (((op (e0) (e1)) = (op (e0) (e1))) = ((op (e0) (op (e0) (e2))) = (op (e0) (e1)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H1f2.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H39.
% 28.73/28.91 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H3a].
% 28.73/28.91 cut (((op (e0) (e1)) = (op (e0) (op (e0) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H1f1].
% 28.73/28.91 congruence.
% 28.73/28.91 apply (zenon_L305_); trivial.
% 28.73/28.91 apply zenon_H3a. apply refl_equal.
% 28.73/28.91 apply zenon_H3a. apply refl_equal.
% 28.73/28.91 apply zenon_Hef. apply sym_equal. exact zenon_H2f.
% 28.73/28.91 (* end of lemma zenon_L306_ *)
% 28.73/28.91 assert (zenon_L307_ : (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> ((op (e3) (e0)) = (e2)) -> False).
% 28.73/28.91 do 0 intro. intros zenon_Hff zenon_H23 zenon_H100.
% 28.73/28.91 cut (((op (e0) (e0)) = (e2)) = ((op (e0) (e0)) = (op (e3) (e0)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_Hff.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H23.
% 28.73/28.91 cut (((e2) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H101].
% 28.73/28.91 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2d].
% 28.73/28.91 congruence.
% 28.73/28.91 apply zenon_H2d. apply refl_equal.
% 28.73/28.91 apply zenon_H101. apply sym_equal. exact zenon_H100.
% 28.73/28.91 (* end of lemma zenon_L307_ *)
% 28.73/28.91 assert (zenon_L308_ : (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (e1)) = (e2)) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H15a zenon_H97 zenon_H103.
% 28.73/28.91 cut (((op (e2) (e1)) = (e2)) = ((op (e2) (e1)) = (op (e3) (e1)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H15a.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H97.
% 28.73/28.91 cut (((e2) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H194].
% 28.73/28.91 cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H17b].
% 28.73/28.91 congruence.
% 28.73/28.91 apply zenon_H17b. apply refl_equal.
% 28.73/28.91 apply zenon_H194. apply sym_equal. exact zenon_H103.
% 28.73/28.91 (* end of lemma zenon_L308_ *)
% 28.73/28.91 assert (zenon_L309_ : ((op (e3) (e3)) = (e1)) -> ((op (e3) (e3)) = (e3)) -> (~((e1) = (e3))) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H145 zenon_H1e5 zenon_H7a.
% 28.73/28.91 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H26 | zenon_intro zenon_H27 ].
% 28.73/28.91 cut (((e3) = (e3)) = ((e1) = (e3))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H7a.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H26.
% 28.73/28.91 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.73/28.91 cut (((e3) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H7b].
% 28.73/28.91 congruence.
% 28.73/28.91 cut (((op (e3) (e3)) = (e1)) = ((e3) = (e1))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H7b.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H145.
% 28.73/28.91 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.73/28.91 cut (((op (e3) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H1e2].
% 28.73/28.91 congruence.
% 28.73/28.91 exact (zenon_H1e2 zenon_H1e5).
% 28.73/28.91 apply zenon_H42. apply refl_equal.
% 28.73/28.91 apply zenon_H27. apply refl_equal.
% 28.73/28.91 apply zenon_H27. apply refl_equal.
% 28.73/28.91 (* end of lemma zenon_L309_ *)
% 28.73/28.91 assert (zenon_L310_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e3) (e2)) = (e2)) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H128 zenon_H25 zenon_H145 zenon_H7a.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 28.73/28.91 exact (zenon_H1f3 zenon_H1b4).
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 28.73/28.91 exact (zenon_H1f4 zenon_Hf0).
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 28.73/28.91 apply (zenon_L96_); trivial.
% 28.73/28.91 apply (zenon_L309_); trivial.
% 28.73/28.91 (* end of lemma zenon_L310_ *)
% 28.73/28.91 assert (zenon_L311_ : (((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 (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H1a0 zenon_H23 zenon_Hff zenon_H97 zenon_H15a zenon_H7a zenon_H25 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H145 zenon_H2e.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.73/28.91 apply (zenon_L307_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.73/28.91 apply (zenon_L308_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.73/28.91 apply (zenon_L310_); trivial.
% 28.73/28.91 apply (zenon_L217_); trivial.
% 28.73/28.91 (* end of lemma zenon_L311_ *)
% 28.73/28.91 assert (zenon_L312_ : (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H4a zenon_H63 zenon_H80 zenon_H103.
% 28.73/28.91 cut (((op (e0) (op (e0) (e2))) = (e2)) = ((op (e0) (e1)) = (op (e3) (e1)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H4a.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H63.
% 28.73/28.91 cut (((e2) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H194].
% 28.73/28.91 cut (((op (e0) (op (e0) (e2))) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1f2].
% 28.73/28.91 congruence.
% 28.73/28.91 elim (classic ((op (e0) (e1)) = (op (e0) (e1)))); [ zenon_intro zenon_H39 | zenon_intro zenon_H3a ].
% 28.73/28.91 cut (((op (e0) (e1)) = (op (e0) (e1))) = ((op (e0) (op (e0) (e2))) = (op (e0) (e1)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H1f2.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H39.
% 28.73/28.91 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H3a].
% 28.73/28.91 cut (((op (e0) (e1)) = (op (e0) (op (e0) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H1f1].
% 28.73/28.91 congruence.
% 28.73/28.91 apply (zenon_L305_); trivial.
% 28.73/28.91 apply zenon_H3a. apply refl_equal.
% 28.73/28.91 apply zenon_H3a. apply refl_equal.
% 28.73/28.91 apply zenon_H194. apply sym_equal. exact zenon_H103.
% 28.73/28.91 (* end of lemma zenon_L312_ *)
% 28.73/28.91 assert (zenon_L313_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (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) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e1)) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H105 zenon_H38 zenon_Hfd zenon_H2e zenon_H145 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H25 zenon_H7a zenon_H15a zenon_Hff zenon_H23 zenon_H1a0 zenon_H4a zenon_H63 zenon_H80.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.73/28.91 apply (zenon_L62_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.73/28.91 apply (zenon_L306_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.73/28.91 apply (zenon_L311_); trivial.
% 28.73/28.91 apply (zenon_L312_); trivial.
% 28.73/28.91 (* end of lemma zenon_L313_ *)
% 28.73/28.91 assert (zenon_L314_ : ((op (e1) (e2)) = (e1)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> False).
% 28.73/28.91 do 0 intro. intros zenon_Hbb zenon_H30 zenon_H102.
% 28.73/28.91 elim (classic ((op (e1) (e2)) = (op (e1) (e2)))); [ zenon_intro zenon_H1f5 | zenon_intro zenon_H1f6 ].
% 28.73/28.91 cut (((op (e1) (e2)) = (op (e1) (e2))) = ((op (e1) (e1)) = (op (e1) (e2)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H102.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H1f5.
% 28.73/28.91 cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 28.73/28.91 cut (((op (e1) (e2)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1f7].
% 28.73/28.91 congruence.
% 28.73/28.91 cut (((op (e1) (e2)) = (e1)) = ((op (e1) (e2)) = (op (e1) (e1)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H1f7.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_Hbb.
% 28.73/28.91 cut (((e1) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H141].
% 28.73/28.91 cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 28.73/28.91 congruence.
% 28.73/28.91 apply zenon_H1f6. apply refl_equal.
% 28.73/28.91 apply zenon_H141. apply sym_equal. exact zenon_H30.
% 28.73/28.91 apply zenon_H1f6. apply refl_equal.
% 28.73/28.91 apply zenon_H1f6. apply refl_equal.
% 28.73/28.91 (* end of lemma zenon_L314_ *)
% 28.73/28.91 assert (zenon_L315_ : ((op (e3) (e3)) = (e1)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H145 zenon_H1ac zenon_H9e.
% 28.73/28.91 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H9f | zenon_intro zenon_Ha0 ].
% 28.73/28.91 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e3) (e2)) = (op (e3) (e3)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H9e.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H9f.
% 28.73/28.91 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.73/28.91 cut (((op (e3) (e3)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Ha1].
% 28.73/28.91 congruence.
% 28.73/28.91 cut (((op (e3) (e3)) = (e1)) = ((op (e3) (e3)) = (op (e3) (e2)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_Ha1.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H145.
% 28.73/28.91 cut (((e1) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1b3].
% 28.73/28.91 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.73/28.91 congruence.
% 28.73/28.91 apply zenon_Ha0. apply refl_equal.
% 28.73/28.91 apply zenon_H1b3. apply sym_equal. exact zenon_H1ac.
% 28.73/28.91 apply zenon_Ha0. apply refl_equal.
% 28.73/28.91 apply zenon_Ha0. apply refl_equal.
% 28.73/28.91 (* end of lemma zenon_L315_ *)
% 28.73/28.91 assert (zenon_L316_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (op (e0) (e2))) = (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) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H1f8 zenon_H63 zenon_H4a zenon_H1a0 zenon_H23 zenon_Hff zenon_H15a zenon_H7a zenon_H25 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H2e zenon_Hfd zenon_H105 zenon_H102 zenon_H30 zenon_H144 zenon_H1d zenon_H46 zenon_H38 zenon_H34 zenon_H45 zenon_H145 zenon_H9e.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.73/28.91 apply (zenon_L313_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.73/28.91 apply (zenon_L314_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.73/28.91 apply (zenon_L115_); trivial.
% 28.73/28.91 apply (zenon_L315_); trivial.
% 28.73/28.91 (* end of lemma zenon_L316_ *)
% 28.73/28.91 assert (zenon_L317_ : (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e2)) = (e1)) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H7d zenon_H36 zenon_Hf5 zenon_Hbb.
% 28.73/28.91 cut (((op (e0) (op (e0) (e1))) = (e1)) = ((op (e0) (e2)) = (op (e1) (e2)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H7d.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H36.
% 28.73/28.91 cut (((e1) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hbe].
% 28.73/28.91 cut (((op (e0) (op (e0) (e1))) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1fb].
% 28.73/28.91 congruence.
% 28.73/28.91 elim (classic ((op (e0) (e2)) = (op (e0) (e2)))); [ zenon_intro zenon_H53 | zenon_intro zenon_H54 ].
% 28.73/28.91 cut (((op (e0) (e2)) = (op (e0) (e2))) = ((op (e0) (op (e0) (e1))) = (op (e0) (e2)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H1fb.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H53.
% 28.73/28.91 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 28.73/28.91 cut (((op (e0) (e2)) = (op (e0) (op (e0) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H1fc].
% 28.73/28.91 congruence.
% 28.73/28.91 cut (((e2) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hf6].
% 28.73/28.91 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.73/28.91 congruence.
% 28.73/28.91 apply zenon_H32. apply refl_equal.
% 28.73/28.91 apply zenon_Hf6. apply sym_equal. exact zenon_Hf5.
% 28.73/28.91 apply zenon_H54. apply refl_equal.
% 28.73/28.91 apply zenon_H54. apply refl_equal.
% 28.73/28.91 apply zenon_Hbe. apply sym_equal. exact zenon_Hbb.
% 28.73/28.91 (* end of lemma zenon_L317_ *)
% 28.73/28.91 assert (zenon_L318_ : (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e2) (e1)) = (e2)) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H14c zenon_H2f zenon_H97.
% 28.73/28.91 cut (((op (e1) (e1)) = (e2)) = ((op (e1) (e1)) = (op (e2) (e1)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H14c.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H2f.
% 28.73/28.91 cut (((e2) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1fd].
% 28.73/28.91 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.73/28.91 congruence.
% 28.73/28.91 apply zenon_Hca. apply refl_equal.
% 28.73/28.91 apply zenon_H1fd. apply sym_equal. exact zenon_H97.
% 28.73/28.91 (* end of lemma zenon_L318_ *)
% 28.73/28.91 assert (zenon_L319_ : (~((op (op (e0) (e0)) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H1fe zenon_H23.
% 28.73/28.91 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.73/28.91 cut (((op (e0) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H1ff].
% 28.73/28.91 congruence.
% 28.73/28.91 exact (zenon_H1ff zenon_H23).
% 28.73/28.91 apply zenon_H32. apply refl_equal.
% 28.73/28.91 (* end of lemma zenon_L319_ *)
% 28.73/28.91 assert (zenon_L320_ : (~((op (op (e0) (e0)) (e0)) = (e3))) -> ((op (e2) (e0)) = (e3)) -> ((op (e0) (e0)) = (e2)) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H200 zenon_H12d zenon_H23.
% 28.73/28.91 cut (((op (e2) (e0)) = (e3)) = ((op (op (e0) (e0)) (e0)) = (e3))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H200.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H12d.
% 28.73/28.91 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.73/28.91 cut (((op (e2) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H201].
% 28.73/28.91 congruence.
% 28.73/28.91 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H187 | zenon_intro zenon_H188 ].
% 28.73/28.91 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((op (e2) (e0)) = (op (op (e0) (e0)) (e0)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H201.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H187.
% 28.73/28.91 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H188].
% 28.73/28.91 cut (((op (op (e0) (e0)) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1fe].
% 28.73/28.91 congruence.
% 28.73/28.91 apply (zenon_L319_); trivial.
% 28.73/28.91 apply zenon_H188. apply refl_equal.
% 28.73/28.91 apply zenon_H188. apply refl_equal.
% 28.73/28.91 apply zenon_H27. apply refl_equal.
% 28.73/28.91 (* end of lemma zenon_L320_ *)
% 28.73/28.91 assert (zenon_L321_ : ((op (e2) (e0)) = (e3)) -> ((op (e0) (e0)) = (e2)) -> (~((e3) = (op (op (e0) (e0)) (e0)))) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H12d zenon_H23 zenon_H202.
% 28.73/28.91 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H187 | zenon_intro zenon_H188 ].
% 28.73/28.91 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((e3) = (op (op (e0) (e0)) (e0)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H202.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H187.
% 28.73/28.91 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H188].
% 28.73/28.91 cut (((op (op (e0) (e0)) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H200].
% 28.73/28.91 congruence.
% 28.73/28.91 cut (((op (e2) (e0)) = (e3)) = ((op (op (e0) (e0)) (e0)) = (e3))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H200.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H12d.
% 28.73/28.91 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.73/28.91 cut (((op (e2) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H201].
% 28.73/28.91 congruence.
% 28.73/28.91 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H187 | zenon_intro zenon_H188 ].
% 28.73/28.91 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((op (e2) (e0)) = (op (op (e0) (e0)) (e0)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H201.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H187.
% 28.73/28.91 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H188].
% 28.73/28.91 cut (((op (op (e0) (e0)) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1fe].
% 28.73/28.91 congruence.
% 28.73/28.91 apply (zenon_L319_); trivial.
% 28.73/28.91 apply zenon_H188. apply refl_equal.
% 28.73/28.91 apply zenon_H188. apply refl_equal.
% 28.73/28.91 apply zenon_H27. apply refl_equal.
% 28.73/28.91 apply zenon_H188. apply refl_equal.
% 28.73/28.91 apply zenon_H188. apply refl_equal.
% 28.73/28.91 (* end of lemma zenon_L321_ *)
% 28.73/28.91 assert (zenon_L322_ : ((op (e3) (e3)) = (e1)) -> ((op (e2) (e0)) = (e3)) -> ((op (e0) (e0)) = (e2)) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H145 zenon_H12d zenon_H23.
% 28.73/28.91 apply (zenon_notand_s _ _ ax12); [ zenon_intro zenon_H18b | zenon_intro zenon_H203 ].
% 28.73/28.91 elim (classic ((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [ zenon_intro zenon_H18c | zenon_intro zenon_H18d ].
% 28.73/28.91 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0)))) = ((e1) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H18b.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H18c.
% 28.73/28.91 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H18d].
% 28.73/28.91 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H18e].
% 28.73/28.91 congruence.
% 28.73/28.91 cut (((op (e3) (e3)) = (e1)) = ((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (e1))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H18e.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H145.
% 28.73/28.91 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.73/28.91 cut (((op (e3) (e3)) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H204].
% 28.73/28.91 congruence.
% 28.73/28.91 elim (classic ((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [ zenon_intro zenon_H18c | zenon_intro zenon_H18d ].
% 28.73/28.91 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0)))) = ((op (e3) (e3)) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H204.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H18c.
% 28.73/28.91 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H18d].
% 28.73/28.91 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H205].
% 28.73/28.91 congruence.
% 28.73/28.91 cut (((op (op (e0) (e0)) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H200].
% 28.73/28.91 cut (((op (op (e0) (e0)) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H200].
% 28.73/28.91 congruence.
% 28.73/28.91 apply (zenon_L320_); trivial.
% 28.73/28.91 apply (zenon_L320_); trivial.
% 28.73/28.91 apply zenon_H18d. apply refl_equal.
% 28.73/28.91 apply zenon_H18d. apply refl_equal.
% 28.73/28.91 apply zenon_H42. apply refl_equal.
% 28.73/28.91 apply zenon_H18d. apply refl_equal.
% 28.73/28.91 apply zenon_H18d. apply refl_equal.
% 28.73/28.91 apply (zenon_notand_s _ _ zenon_H203); [ zenon_intro zenon_H56 | zenon_intro zenon_H202 ].
% 28.73/28.91 apply zenon_H56. apply sym_equal. exact zenon_H23.
% 28.73/28.91 apply (zenon_L321_); trivial.
% 28.73/28.91 (* end of lemma zenon_L322_ *)
% 28.73/28.91 assert (zenon_L323_ : (~((op (e0) (e0)) = (op (e0) (op (e0) (e3))))) -> ((op (e0) (e3)) = (e0)) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H206 zenon_Hce.
% 28.73/28.91 cut (((e0) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H207].
% 28.73/28.91 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.73/28.91 congruence.
% 28.73/28.91 apply zenon_H32. apply refl_equal.
% 28.73/28.91 apply zenon_H207. apply sym_equal. exact zenon_Hce.
% 28.73/28.91 (* end of lemma zenon_L323_ *)
% 28.73/28.91 assert (zenon_L324_ : (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H2a zenon_H110 zenon_Hce zenon_Hc7.
% 28.73/28.91 cut (((op (e0) (op (e0) (e3))) = (e3)) = ((op (e0) (e0)) = (op (e1) (e0)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H2a.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H110.
% 28.73/28.91 cut (((e3) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hcc].
% 28.73/28.91 cut (((op (e0) (op (e0) (e3))) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H208].
% 28.73/28.91 congruence.
% 28.73/28.91 elim (classic ((op (e0) (e0)) = (op (e0) (e0)))); [ zenon_intro zenon_Hfa | zenon_intro zenon_H2d ].
% 28.73/28.91 cut (((op (e0) (e0)) = (op (e0) (e0))) = ((op (e0) (op (e0) (e3))) = (op (e0) (e0)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H208.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_Hfa.
% 28.73/28.91 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2d].
% 28.73/28.91 cut (((op (e0) (e0)) = (op (e0) (op (e0) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H206].
% 28.73/28.91 congruence.
% 28.73/28.91 apply (zenon_L323_); trivial.
% 28.73/28.91 apply zenon_H2d. apply refl_equal.
% 28.73/28.91 apply zenon_H2d. apply refl_equal.
% 28.73/28.91 apply zenon_Hcc. apply sym_equal. exact zenon_Hc7.
% 28.73/28.91 (* end of lemma zenon_L324_ *)
% 28.73/28.91 assert (zenon_L325_ : (~((op (op (e3) (e3)) (e3)) = (op (e1) (e3)))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H209 zenon_H145.
% 28.73/28.91 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.73/28.91 cut (((op (e3) (e3)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H20a].
% 28.73/28.91 congruence.
% 28.73/28.91 exact (zenon_H20a zenon_H145).
% 28.73/28.91 apply zenon_H27. apply refl_equal.
% 28.73/28.91 (* end of lemma zenon_L325_ *)
% 28.73/28.91 assert (zenon_L326_ : (~((op (op (e3) (e3)) (e3)) = (e0))) -> ((op (e1) (e3)) = (e0)) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H20b zenon_Hd3 zenon_H145.
% 28.73/28.91 cut (((op (e1) (e3)) = (e0)) = ((op (op (e3) (e3)) (e3)) = (e0))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H20b.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_Hd3.
% 28.73/28.91 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.73/28.91 cut (((op (e1) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H20c].
% 28.73/28.91 congruence.
% 28.73/28.91 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H20d | zenon_intro zenon_H20e ].
% 28.73/28.91 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((op (e1) (e3)) = (op (op (e3) (e3)) (e3)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H20c.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H20d.
% 28.73/28.91 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H20e].
% 28.73/28.91 cut (((op (op (e3) (e3)) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H209].
% 28.73/28.91 congruence.
% 28.73/28.91 apply (zenon_L325_); trivial.
% 28.73/28.91 apply zenon_H20e. apply refl_equal.
% 28.73/28.91 apply zenon_H20e. apply refl_equal.
% 28.73/28.91 apply zenon_H32. apply refl_equal.
% 28.73/28.91 (* end of lemma zenon_L326_ *)
% 28.73/28.91 assert (zenon_L327_ : ((op (e1) (e3)) = (e0)) -> ((op (e3) (e3)) = (e1)) -> (~((e0) = (op (op (e3) (e3)) (e3)))) -> False).
% 28.73/28.91 do 0 intro. intros zenon_Hd3 zenon_H145 zenon_H20f.
% 28.73/28.91 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H20d | zenon_intro zenon_H20e ].
% 28.73/28.91 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((e0) = (op (op (e3) (e3)) (e3)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H20f.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H20d.
% 28.73/28.91 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H20e].
% 28.73/28.91 cut (((op (op (e3) (e3)) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H20b].
% 28.73/28.91 congruence.
% 28.73/28.91 cut (((op (e1) (e3)) = (e0)) = ((op (op (e3) (e3)) (e3)) = (e0))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H20b.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_Hd3.
% 28.73/28.91 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.73/28.91 cut (((op (e1) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H20c].
% 28.73/28.91 congruence.
% 28.73/28.91 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H20d | zenon_intro zenon_H20e ].
% 28.73/28.91 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((op (e1) (e3)) = (op (op (e3) (e3)) (e3)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H20c.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H20d.
% 28.73/28.91 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H20e].
% 28.73/28.91 cut (((op (op (e3) (e3)) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H209].
% 28.73/28.91 congruence.
% 28.73/28.91 apply (zenon_L325_); trivial.
% 28.73/28.91 apply zenon_H20e. apply refl_equal.
% 28.73/28.91 apply zenon_H20e. apply refl_equal.
% 28.73/28.91 apply zenon_H32. apply refl_equal.
% 28.73/28.91 apply zenon_H20e. apply refl_equal.
% 28.73/28.91 apply zenon_H20e. apply refl_equal.
% 28.73/28.91 (* end of lemma zenon_L327_ *)
% 28.73/28.91 assert (zenon_L328_ : ((op (e0) (e0)) = (e2)) -> ((op (e1) (e3)) = (e0)) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H23 zenon_Hd3 zenon_H145.
% 28.73/28.91 apply (zenon_notand_s _ _ ax23); [ zenon_intro zenon_H211 | zenon_intro zenon_H210 ].
% 28.73/28.91 elim (classic ((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [ zenon_intro zenon_H212 | zenon_intro zenon_H213 ].
% 28.73/28.91 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3)))) = ((e2) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H211.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H212.
% 28.73/28.91 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H213].
% 28.73/28.91 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H214].
% 28.73/28.91 congruence.
% 28.73/28.91 cut (((op (e0) (e0)) = (e2)) = ((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (e2))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H214.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H23.
% 28.73/28.91 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.73/28.91 cut (((op (e0) (e0)) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H215].
% 28.73/28.91 congruence.
% 28.73/28.91 elim (classic ((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [ zenon_intro zenon_H212 | zenon_intro zenon_H213 ].
% 28.73/28.91 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3)))) = ((op (e0) (e0)) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H215.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H212.
% 28.73/28.91 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H213].
% 28.73/28.91 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H216].
% 28.73/28.91 congruence.
% 28.73/28.91 cut (((op (op (e3) (e3)) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H20b].
% 28.73/28.91 cut (((op (op (e3) (e3)) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H20b].
% 28.73/28.91 congruence.
% 28.73/28.91 apply (zenon_L326_); trivial.
% 28.73/28.91 apply (zenon_L326_); trivial.
% 28.73/28.91 apply zenon_H213. apply refl_equal.
% 28.73/28.91 apply zenon_H213. apply refl_equal.
% 28.73/28.91 apply zenon_H22. apply refl_equal.
% 28.73/28.91 apply zenon_H213. apply refl_equal.
% 28.73/28.91 apply zenon_H213. apply refl_equal.
% 28.73/28.91 apply (zenon_notand_s _ _ zenon_H210); [ zenon_intro zenon_H146 | zenon_intro zenon_H20f ].
% 28.73/28.91 apply zenon_H146. apply sym_equal. exact zenon_H145.
% 28.73/28.91 apply (zenon_L327_); trivial.
% 28.73/28.91 (* end of lemma zenon_L328_ *)
% 28.73/28.91 assert (zenon_L329_ : (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e0) (e0)) = (e3)) -> ((op (e1) (e3)) = (e0)) -> False).
% 28.73/28.91 do 0 intro. intros zenon_Hbf zenon_H4f zenon_H24 zenon_Hd3.
% 28.73/28.91 cut (((op (e0) (op (e0) (e0))) = (e0)) = ((op (e0) (e3)) = (op (e1) (e3)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_Hbf.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H4f.
% 28.73/28.91 cut (((e0) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H217].
% 28.73/28.91 cut (((op (e0) (op (e0) (e0))) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hd9].
% 28.73/28.91 congruence.
% 28.73/28.91 elim (classic ((op (e0) (e3)) = (op (e0) (e3)))); [ zenon_intro zenon_H67 | zenon_intro zenon_H68 ].
% 28.73/28.91 cut (((op (e0) (e3)) = (op (e0) (e3))) = ((op (e0) (op (e0) (e0))) = (op (e0) (e3)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_Hd9.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H67.
% 28.73/28.91 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H68].
% 28.73/28.91 cut (((op (e0) (e3)) = (op (e0) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_Hd7].
% 28.73/28.91 congruence.
% 28.73/28.91 apply (zenon_L49_); trivial.
% 28.73/28.91 apply zenon_H68. apply refl_equal.
% 28.73/28.91 apply zenon_H68. apply refl_equal.
% 28.73/28.91 apply zenon_H217. apply sym_equal. exact zenon_Hd3.
% 28.73/28.91 (* end of lemma zenon_L329_ *)
% 28.73/28.91 assert (zenon_L330_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e1) (e3)) = (e0)) -> False).
% 28.73/28.91 do 0 intro. intros zenon_Hda zenon_Hdb zenon_Hcd zenon_H145 zenon_Hbf zenon_H4f zenon_Hd3.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_Hda); [ zenon_intro zenon_Hdd | zenon_intro zenon_Hdc ].
% 28.73/28.91 exact (zenon_Hdb zenon_Hdd).
% 28.73/28.91 apply (zenon_or_s _ _ zenon_Hdc); [ zenon_intro zenon_H37 | zenon_intro zenon_Hde ].
% 28.73/28.91 exact (zenon_Hcd zenon_H37).
% 28.73/28.91 apply (zenon_or_s _ _ zenon_Hde); [ zenon_intro zenon_H23 | zenon_intro zenon_H24 ].
% 28.73/28.91 apply (zenon_L328_); trivial.
% 28.73/28.91 apply (zenon_L329_); trivial.
% 28.73/28.91 (* end of lemma zenon_L330_ *)
% 28.73/28.91 assert (zenon_L331_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e0) (e3)) = (e2)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H10e zenon_H110 zenon_H4e zenon_H145 zenon_H7a.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 28.73/28.91 exact (zenon_H1f3 zenon_H1b4).
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 28.73/28.91 exact (zenon_H1f4 zenon_Hf0).
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 28.73/28.91 apply (zenon_L85_); trivial.
% 28.73/28.91 apply (zenon_L309_); trivial.
% 28.73/28.91 (* end of lemma zenon_L331_ *)
% 28.73/28.91 assert (zenon_L332_ : (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e3)) -> ((op (e1) (e3)) = (e2)) -> False).
% 28.73/28.91 do 0 intro. intros zenon_Hbf zenon_H63 zenon_H60 zenon_Hb2.
% 28.73/28.91 cut (((op (e0) (op (e0) (e2))) = (e2)) = ((op (e0) (e3)) = (op (e1) (e3)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_Hbf.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H63.
% 28.73/28.91 cut (((e2) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb7].
% 28.73/28.91 cut (((op (e0) (op (e0) (e2))) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H66].
% 28.73/28.91 congruence.
% 28.73/28.91 elim (classic ((op (e0) (e3)) = (op (e0) (e3)))); [ zenon_intro zenon_H67 | zenon_intro zenon_H68 ].
% 28.73/28.91 cut (((op (e0) (e3)) = (op (e0) (e3))) = ((op (e0) (op (e0) (e2))) = (op (e0) (e3)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H66.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H67.
% 28.73/28.91 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H68].
% 28.73/28.91 cut (((op (e0) (e3)) = (op (e0) (op (e0) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H5f].
% 28.73/28.91 congruence.
% 28.73/28.91 apply (zenon_L16_); trivial.
% 28.73/28.91 apply zenon_H68. apply refl_equal.
% 28.73/28.91 apply zenon_H68. apply refl_equal.
% 28.73/28.91 apply zenon_Hb7. apply sym_equal. exact zenon_Hb2.
% 28.73/28.91 (* end of lemma zenon_L332_ *)
% 28.73/28.91 assert (zenon_L333_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H19d zenon_H6c zenon_H145 zenon_H7a.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 28.73/28.91 exact (zenon_H1f3 zenon_H1b4).
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 28.73/28.91 exact (zenon_H1f4 zenon_Hf0).
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 28.73/28.91 apply (zenon_L278_); trivial.
% 28.73/28.91 apply (zenon_L309_); trivial.
% 28.73/28.91 (* end of lemma zenon_L333_ *)
% 28.73/28.91 assert (zenon_L334_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H1a0 zenon_H14e zenon_H3e zenon_H80 zenon_H63 zenon_H4a zenon_H89 zenon_H25 zenon_H145 zenon_H2e.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.73/28.91 apply (zenon_L211_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.73/28.91 apply (zenon_L312_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.73/28.91 apply (zenon_L96_); trivial.
% 28.73/28.91 apply (zenon_L217_); trivial.
% 28.73/28.91 (* end of lemma zenon_L334_ *)
% 28.73/28.91 assert (zenon_L335_ : (((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)))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e3)) = (e0)) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H8d zenon_H7e zenon_H7d zenon_H2e zenon_H145 zenon_H25 zenon_H4a zenon_H63 zenon_H3e zenon_H14e zenon_H1a0 zenon_Ha8 zenon_H4f zenon_H62 zenon_Hd5 zenon_Hcd zenon_Hdb zenon_Hda zenon_H89 zenon_H4e.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H8d); [ zenon_intro zenon_H57 | zenon_intro zenon_H8e ].
% 28.73/28.91 apply (zenon_L24_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H8e); [ zenon_intro zenon_H80 | zenon_intro zenon_H8f ].
% 28.73/28.91 apply (zenon_L334_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H8f); [ zenon_intro zenon_H86 | zenon_intro zenon_H60 ].
% 28.73/28.91 apply (zenon_L51_); trivial.
% 28.73/28.91 apply (zenon_L27_); trivial.
% 28.73/28.91 (* end of lemma zenon_L335_ *)
% 28.73/28.91 assert (zenon_L336_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (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)) = (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 (e1) (e2)))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e3)) = (e0)) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H93 zenon_Hb2 zenon_Hbf zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H125 zenon_He3 zenon_H8d zenon_H7e zenon_H7d zenon_H2e zenon_H145 zenon_H25 zenon_H4a zenon_H63 zenon_H3e zenon_H14e zenon_H1a0 zenon_Ha8 zenon_H4f zenon_H62 zenon_Hd5 zenon_Hcd zenon_Hdb zenon_Hda zenon_H4e.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.91 apply (zenon_L332_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.91 apply (zenon_L333_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.91 apply (zenon_L95_); trivial.
% 28.73/28.91 apply (zenon_L335_); trivial.
% 28.73/28.91 (* end of lemma zenon_L336_ *)
% 28.73/28.91 assert (zenon_L337_ : (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e3) (e2)) = (e1)) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H19d zenon_Hbb zenon_H1ac.
% 28.73/28.91 cut (((op (e1) (e2)) = (e1)) = ((op (e1) (e2)) = (op (e3) (e2)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H19d.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_Hbb.
% 28.73/28.91 cut (((e1) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1b3].
% 28.73/28.91 cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 28.73/28.91 congruence.
% 28.73/28.91 apply zenon_H1f6. apply refl_equal.
% 28.73/28.91 apply zenon_H1b3. apply sym_equal. exact zenon_H1ac.
% 28.73/28.91 (* end of lemma zenon_L337_ *)
% 28.73/28.91 assert (zenon_L338_ : (((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 (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e2)) -> (~((e1) = (e2))) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H1b0 zenon_H40 zenon_H3e zenon_H34 zenon_H4a zenon_Hbb zenon_H19d zenon_H19a zenon_H2e.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.73/28.91 apply (zenon_L9_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.73/28.91 apply (zenon_L161_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.73/28.91 apply (zenon_L337_); trivial.
% 28.73/28.91 apply (zenon_L217_); trivial.
% 28.73/28.91 (* end of lemma zenon_L338_ *)
% 28.73/28.91 assert (zenon_L339_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e2) (e3)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (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) (e1)) = (e3)) -> (~((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 (e3) (e1)) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (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) (e2)) = (e2)) -> (((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 (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H218 zenon_H110 zenon_H4e zenon_Hda zenon_Hdb zenon_Hcd zenon_Hd5 zenon_H62 zenon_H4f zenon_Ha8 zenon_H1a0 zenon_H14e zenon_H63 zenon_H25 zenon_H145 zenon_H7d zenon_H7e zenon_H8d zenon_He3 zenon_H125 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H7a zenon_Hbf zenon_H93 zenon_H122 zenon_H5b zenon_H1b0 zenon_H40 zenon_H3e zenon_H34 zenon_H4a zenon_Hbb zenon_H19d zenon_H2e.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 28.73/28.91 apply (zenon_L331_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 28.73/28.91 apply (zenon_L336_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 28.73/28.91 apply (zenon_L93_); trivial.
% 28.73/28.91 apply (zenon_L338_); trivial.
% 28.73/28.91 (* end of lemma zenon_L339_ *)
% 28.73/28.91 assert (zenon_L340_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H4e zenon_H60 zenon_H71 zenon_Hd0.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 28.73/28.91 exact (zenon_H1f3 zenon_H1b4).
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 28.73/28.91 exact (zenon_H1f4 zenon_Hf0).
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 28.73/28.91 apply (zenon_L27_); trivial.
% 28.73/28.91 apply (zenon_L302_); trivial.
% 28.73/28.91 (* end of lemma zenon_L340_ *)
% 28.73/28.91 assert (zenon_L341_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e1) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e2)) = (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) (e3)) = (op (e1) (e3)))) -> (~((e1) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (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 (e1) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((e2) = (e3))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (~((e0) = (e3))) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H11f zenon_Hc7 zenon_H2a zenon_H2e zenon_H19d zenon_Hbb zenon_H4a zenon_H34 zenon_H3e zenon_H40 zenon_H1b0 zenon_H5b zenon_H122 zenon_H93 zenon_Hbf zenon_H7a zenon_H125 zenon_He3 zenon_H8d zenon_H7e zenon_H7d zenon_H145 zenon_H25 zenon_H63 zenon_H14e zenon_H1a0 zenon_H4f zenon_H62 zenon_Hd5 zenon_Hcd zenon_Hdb zenon_Hda zenon_H110 zenon_H218 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H4e zenon_H60 zenon_Hd0.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hce | zenon_intro zenon_H120 ].
% 28.73/28.91 apply (zenon_L324_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H120); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H121 ].
% 28.73/28.91 apply (zenon_L330_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H121); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H71 ].
% 28.73/28.91 apply (zenon_L339_); trivial.
% 28.73/28.91 apply (zenon_L340_); trivial.
% 28.73/28.91 (* end of lemma zenon_L341_ *)
% 28.73/28.91 assert (zenon_L342_ : ((op (e3) (e2)) = (e3)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H89 zenon_H79 zenon_H1a4.
% 28.73/28.91 elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_H8a | zenon_intro zenon_H8b ].
% 28.73/28.91 cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e2) (e2)) = (op (e3) (e2)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H1a4.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H8a.
% 28.73/28.91 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 28.73/28.91 cut (((op (e3) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1a5].
% 28.73/28.91 congruence.
% 28.73/28.91 cut (((op (e3) (e2)) = (e3)) = ((op (e3) (e2)) = (op (e2) (e2)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H1a5.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H89.
% 28.73/28.91 cut (((e3) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1a6].
% 28.73/28.91 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 28.73/28.91 congruence.
% 28.73/28.91 apply zenon_H8b. apply refl_equal.
% 28.73/28.91 apply zenon_H1a6. apply sym_equal. exact zenon_H79.
% 28.73/28.91 apply zenon_H8b. apply refl_equal.
% 28.73/28.91 apply zenon_H8b. apply refl_equal.
% 28.73/28.91 (* end of lemma zenon_L342_ *)
% 28.73/28.91 assert (zenon_L343_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H1a4 zenon_H79 zenon_H145 zenon_H7a.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 28.73/28.91 exact (zenon_H1f3 zenon_H1b4).
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 28.73/28.91 exact (zenon_H1f4 zenon_Hf0).
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 28.73/28.91 apply (zenon_L342_); trivial.
% 28.73/28.91 apply (zenon_L309_); trivial.
% 28.73/28.91 (* end of lemma zenon_L343_ *)
% 28.73/28.91 assert (zenon_L344_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((e1) = (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)) = (e1)) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H11f zenon_Hc7 zenon_H110 zenon_H2a zenon_H23 zenon_H4e zenon_H89 zenon_Hda zenon_Hdb zenon_Hcd zenon_Hd5 zenon_H62 zenon_H4f zenon_H1a0 zenon_H14e zenon_H3e zenon_H63 zenon_H4a zenon_H25 zenon_H2e zenon_H7d zenon_H7e zenon_H8d zenon_H40 zenon_H145.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hce | zenon_intro zenon_H120 ].
% 28.73/28.91 apply (zenon_L324_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H120); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H121 ].
% 28.73/28.91 apply (zenon_L328_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H121); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H71 ].
% 28.73/28.91 apply (zenon_L335_); trivial.
% 28.73/28.91 apply (zenon_L233_); trivial.
% 28.73/28.91 (* end of lemma zenon_L344_ *)
% 28.73/28.91 assert (zenon_L345_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((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)))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e0)) = (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 (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.73/28.91 do 0 intro. intros zenon_Haf zenon_H8d zenon_H7e zenon_H7d zenon_H2e zenon_H25 zenon_H63 zenon_H14e zenon_H1a0 zenon_H4f zenon_H62 zenon_Hd5 zenon_Hcd zenon_Hdb zenon_Hda zenon_H4e zenon_H23 zenon_H2a zenon_H110 zenon_Hc7 zenon_H11f zenon_H4b zenon_H4a zenon_H89 zenon_Hd0 zenon_H40 zenon_H145.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.73/28.91 apply (zenon_L344_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.73/28.91 apply (zenon_L11_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.73/28.91 apply (zenon_L182_); trivial.
% 28.73/28.91 apply (zenon_L233_); trivial.
% 28.73/28.91 (* end of lemma zenon_L345_ *)
% 28.73/28.91 assert (zenon_L346_ : ((op (e1) (e2)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e2)) = (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) (e3)) = (op (e1) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e3)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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 (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)))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e0)) = (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 (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.73/28.91 do 0 intro. intros zenon_Hbb zenon_H34 zenon_H1b0 zenon_H5b zenon_H122 zenon_H93 zenon_Hbf zenon_H125 zenon_He3 zenon_H218 zenon_H19d zenon_H7a zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Haf zenon_H8d zenon_H7e zenon_H7d zenon_H2e zenon_H25 zenon_H63 zenon_H14e zenon_H1a0 zenon_H4f zenon_H62 zenon_Hd5 zenon_Hcd zenon_Hdb zenon_Hda zenon_H4e zenon_H23 zenon_H2a zenon_H110 zenon_Hc7 zenon_H11f zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_H145.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.91 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.73/28.91 apply (zenon_L341_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.73/28.91 apply (zenon_L11_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.73/28.91 apply (zenon_L12_); trivial.
% 28.73/28.91 apply (zenon_L233_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.91 apply (zenon_L333_); trivial.
% 28.73/28.91 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.91 apply (zenon_L343_); trivial.
% 28.73/28.91 apply (zenon_L345_); trivial.
% 28.73/28.91 (* end of lemma zenon_L346_ *)
% 28.73/28.91 assert (zenon_L347_ : (~((e2) = (e3))) -> ((op (e2) (e2)) = (e3)) -> ((op (e2) (e2)) = (e2)) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H25 zenon_H79 zenon_H5b.
% 28.73/28.91 cut (((op (e2) (e2)) = (e3)) = ((e2) = (e3))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H25.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H79.
% 28.73/28.91 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.73/28.91 cut (((op (e2) (e2)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H5e].
% 28.73/28.91 congruence.
% 28.73/28.91 exact (zenon_H5e zenon_H5b).
% 28.73/28.91 apply zenon_H27. apply refl_equal.
% 28.73/28.91 (* end of lemma zenon_L347_ *)
% 28.73/28.91 assert (zenon_L348_ : (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> ((op (e0) (e3)) = (e2)) -> False).
% 28.73/28.91 do 0 intro. intros zenon_H21b zenon_H23 zenon_H10e.
% 28.73/28.91 cut (((op (e0) (e0)) = (e2)) = ((op (e0) (e0)) = (op (e0) (e3)))).
% 28.73/28.91 intro zenon_D_pnotp.
% 28.73/28.91 apply zenon_H21b.
% 28.73/28.91 rewrite <- zenon_D_pnotp.
% 28.73/28.91 exact zenon_H23.
% 28.73/28.91 cut (((e2) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H10f].
% 28.73/28.91 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2d].
% 28.73/28.91 congruence.
% 28.73/28.91 apply zenon_H2d. apply refl_equal.
% 28.73/28.91 apply zenon_H10f. apply sym_equal. exact zenon_H10e.
% 28.73/28.91 (* end of lemma zenon_L348_ *)
% 28.73/28.91 assert (zenon_L349_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e3)) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H218 zenon_H23 zenon_H21b zenon_H60 zenon_H63 zenon_Hbf zenon_H25 zenon_H139 zenon_H145 zenon_H2e.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 28.73/28.92 apply (zenon_L348_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 28.73/28.92 apply (zenon_L332_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 28.73/28.92 apply (zenon_L109_); trivial.
% 28.73/28.92 apply (zenon_L217_); trivial.
% 28.73/28.92 (* end of lemma zenon_L349_ *)
% 28.73/28.92 assert (zenon_L350_ : (((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 (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H1e1 zenon_H1a7 zenon_Hc7 zenon_H4a zenon_Hc0 zenon_H19d zenon_H6c zenon_H145 zenon_H7a.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 28.73/28.92 apply (zenon_L253_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 28.73/28.92 apply (zenon_L128_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 28.73/28.92 apply (zenon_L278_); trivial.
% 28.73/28.92 apply (zenon_L309_); trivial.
% 28.73/28.92 (* end of lemma zenon_L350_ *)
% 28.73/28.92 assert (zenon_L351_ : (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e2) (e3)) = (e3)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H21c zenon_Hc7 zenon_H2a zenon_H117 zenon_H145 zenon_H89 zenon_H4e zenon_H62 zenon_H110 zenon_H139.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_Hce | zenon_intro zenon_H21d ].
% 28.73/28.92 apply (zenon_L324_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H136 | zenon_intro zenon_H21e ].
% 28.73/28.92 apply (zenon_L197_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H21e); [ zenon_intro zenon_H10e | zenon_intro zenon_Hcf ].
% 28.73/28.92 apply (zenon_L85_); trivial.
% 28.73/28.92 apply (zenon_L130_); trivial.
% 28.73/28.92 (* end of lemma zenon_L351_ *)
% 28.73/28.92 assert (zenon_L352_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((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))))) -> ((op (e2) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e2) (e3)) = (e3)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H93 zenon_H2e zenon_Hbf zenon_H63 zenon_H21b zenon_H23 zenon_H218 zenon_H7a zenon_H19d zenon_Hc0 zenon_H4a zenon_H1a7 zenon_H1e1 zenon_H5b zenon_H25 zenon_H21c zenon_Hc7 zenon_H2a zenon_H117 zenon_H145 zenon_H4e zenon_H62 zenon_H110 zenon_H139.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.92 apply (zenon_L349_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.92 apply (zenon_L350_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.92 apply (zenon_L347_); trivial.
% 28.73/28.92 apply (zenon_L351_); trivial.
% 28.73/28.92 (* end of lemma zenon_L352_ *)
% 28.73/28.92 assert (zenon_L353_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (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)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((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))))) -> ((op (e2) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H13b zenon_H40 zenon_Hd0 zenon_H4b zenon_H11f zenon_Hda zenon_Hdb zenon_Hcd zenon_Hd5 zenon_H4f zenon_H1a0 zenon_H14e zenon_H7d zenon_H7e zenon_H8d zenon_Haf zenon_H1f3 zenon_H1f4 zenon_H1a4 zenon_H125 zenon_H122 zenon_H1b0 zenon_H34 zenon_Hbb zenon_H93 zenon_H2e zenon_Hbf zenon_H63 zenon_H21b zenon_H23 zenon_H218 zenon_H7a zenon_H19d zenon_Hc0 zenon_H4a zenon_H1a7 zenon_H1e1 zenon_H5b zenon_H25 zenon_H21c zenon_Hc7 zenon_H2a zenon_H117 zenon_H145 zenon_H4e zenon_H62 zenon_H110.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.73/28.92 apply (zenon_L322_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.73/28.92 apply (zenon_L346_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.73/28.92 apply (zenon_L347_); trivial.
% 28.73/28.92 apply (zenon_L352_); trivial.
% 28.73/28.92 (* end of lemma zenon_L353_ *)
% 28.73/28.92 assert (zenon_L354_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (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)) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((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)))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e0)) = (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 (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H93 zenon_H64 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H125 zenon_He3 zenon_Haf zenon_H8d zenon_H7e zenon_H7d zenon_H2e zenon_H25 zenon_H63 zenon_H14e zenon_H1a0 zenon_H4f zenon_H62 zenon_Hd5 zenon_Hcd zenon_Hdb zenon_Hda zenon_H4e zenon_H23 zenon_H2a zenon_H110 zenon_Hc7 zenon_H11f zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_H145.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.92 apply (zenon_L17_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.92 apply (zenon_L333_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.92 apply (zenon_L95_); trivial.
% 28.73/28.92 apply (zenon_L345_); trivial.
% 28.73/28.92 (* end of lemma zenon_L354_ *)
% 28.73/28.92 assert (zenon_L355_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((e1) = (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)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (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 (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H13b zenon_H40 zenon_Hd0 zenon_H4a zenon_H4b zenon_H11f zenon_Hc7 zenon_H110 zenon_H2a zenon_H23 zenon_H4e zenon_Hda zenon_Hdb zenon_Hcd zenon_Hd5 zenon_H62 zenon_H4f zenon_H1a0 zenon_H14e zenon_H63 zenon_H2e zenon_H7d zenon_H7e zenon_H8d zenon_Haf zenon_H125 zenon_H19d zenon_H93 zenon_H7a zenon_H145 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H64 zenon_H25.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.73/28.92 apply (zenon_L322_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.73/28.92 apply (zenon_L354_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.73/28.92 apply (zenon_L343_); trivial.
% 28.73/28.92 apply (zenon_L109_); trivial.
% 28.73/28.92 (* end of lemma zenon_L355_ *)
% 28.73/28.92 assert (zenon_L356_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((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)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (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) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((e1) = (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)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (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 (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H90 zenon_H91 zenon_H2f zenon_H14c zenon_H117 zenon_H21c zenon_H1a7 zenon_Hc0 zenon_H218 zenon_H21b zenon_Hbf zenon_Hbb zenon_H34 zenon_H1b0 zenon_H122 zenon_H13b zenon_H40 zenon_Hd0 zenon_H4a zenon_H4b zenon_H11f zenon_Hc7 zenon_H110 zenon_H2a zenon_H23 zenon_H4e zenon_Hda zenon_Hdb zenon_Hcd zenon_Hd5 zenon_H62 zenon_H4f zenon_H1a0 zenon_H14e zenon_H63 zenon_H2e zenon_H7d zenon_H7e zenon_H8d zenon_Haf zenon_H125 zenon_H19d zenon_H93 zenon_H7a zenon_H145 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H25.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.73/28.92 exact (zenon_H91 zenon_H95).
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.73/28.92 apply (zenon_L318_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.73/28.92 apply (zenon_L353_); trivial.
% 28.73/28.92 apply (zenon_L355_); trivial.
% 28.73/28.92 (* end of lemma zenon_L356_ *)
% 28.73/28.92 assert (zenon_L357_ : (~((e1) = (e2))) -> ((op (e2) (e0)) = (e2)) -> ((op (e2) (e0)) = (e1)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H2e zenon_H95 zenon_H1e.
% 28.73/28.92 cut (((op (e2) (e0)) = (e2)) = ((e1) = (e2))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H2e.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H95.
% 28.73/28.92 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.73/28.92 cut (((op (e2) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H21f].
% 28.73/28.92 congruence.
% 28.73/28.92 exact (zenon_H21f zenon_H1e).
% 28.73/28.92 apply zenon_H22. apply refl_equal.
% 28.73/28.92 (* end of lemma zenon_L357_ *)
% 28.73/28.92 assert (zenon_L358_ : ((op (e2) (e1)) = (e2)) -> ((op (e2) (e1)) = (e3)) -> (~((e2) = (e3))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H97 zenon_He3 zenon_H25.
% 28.73/28.92 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H26 | zenon_intro zenon_H27 ].
% 28.73/28.92 cut (((e3) = (e3)) = ((e2) = (e3))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H25.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H26.
% 28.73/28.92 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.73/28.92 cut (((e3) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 28.73/28.92 congruence.
% 28.73/28.92 cut (((op (e2) (e1)) = (e2)) = ((e3) = (e2))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H28.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H97.
% 28.73/28.92 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.73/28.92 cut (((op (e2) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H220].
% 28.73/28.92 congruence.
% 28.73/28.92 exact (zenon_H220 zenon_He3).
% 28.73/28.92 apply zenon_H22. apply refl_equal.
% 28.73/28.92 apply zenon_H27. apply refl_equal.
% 28.73/28.92 apply zenon_H27. apply refl_equal.
% 28.73/28.92 (* end of lemma zenon_L358_ *)
% 28.73/28.92 assert (zenon_L359_ : (~((op (op (e2) (e2)) (e2)) = (op (e0) (e2)))) -> ((op (e2) (e2)) = (e0)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H221 zenon_H9a.
% 28.73/28.92 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.73/28.92 cut (((op (e2) (e2)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H222].
% 28.73/28.92 congruence.
% 28.73/28.92 exact (zenon_H222 zenon_H9a).
% 28.73/28.92 apply zenon_H22. apply refl_equal.
% 28.73/28.92 (* end of lemma zenon_L359_ *)
% 28.73/28.92 assert (zenon_L360_ : (~((op (op (e2) (e2)) (e2)) = (e3))) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (e2)) = (e0)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H6b zenon_H60 zenon_H9a.
% 28.73/28.92 cut (((op (e0) (e2)) = (e3)) = ((op (op (e2) (e2)) (e2)) = (e3))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H6b.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H60.
% 28.73/28.92 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.73/28.92 cut (((op (e0) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H223].
% 28.73/28.92 congruence.
% 28.73/28.92 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H6e | zenon_intro zenon_H6f ].
% 28.73/28.92 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((op (e0) (e2)) = (op (op (e2) (e2)) (e2)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H223.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H6e.
% 28.73/28.92 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H6f].
% 28.73/28.92 cut (((op (op (e2) (e2)) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H221].
% 28.73/28.92 congruence.
% 28.73/28.92 apply (zenon_L359_); trivial.
% 28.73/28.92 apply zenon_H6f. apply refl_equal.
% 28.73/28.92 apply zenon_H6f. apply refl_equal.
% 28.73/28.92 apply zenon_H27. apply refl_equal.
% 28.73/28.92 (* end of lemma zenon_L360_ *)
% 28.73/28.92 assert (zenon_L361_ : ((op (e0) (e2)) = (e3)) -> ((op (e2) (e2)) = (e0)) -> (~((e3) = (op (op (e2) (e2)) (e2)))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H60 zenon_H9a zenon_H70.
% 28.73/28.92 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H6e | zenon_intro zenon_H6f ].
% 28.73/28.92 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((e3) = (op (op (e2) (e2)) (e2)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H70.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H6e.
% 28.73/28.92 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H6f].
% 28.73/28.92 cut (((op (op (e2) (e2)) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H6b].
% 28.73/28.92 congruence.
% 28.73/28.92 cut (((op (e0) (e2)) = (e3)) = ((op (op (e2) (e2)) (e2)) = (e3))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H6b.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H60.
% 28.73/28.92 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.73/28.92 cut (((op (e0) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H223].
% 28.73/28.92 congruence.
% 28.73/28.92 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H6e | zenon_intro zenon_H6f ].
% 28.73/28.92 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((op (e0) (e2)) = (op (op (e2) (e2)) (e2)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H223.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H6e.
% 28.73/28.92 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H6f].
% 28.73/28.92 cut (((op (op (e2) (e2)) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H221].
% 28.73/28.92 congruence.
% 28.73/28.92 apply (zenon_L359_); trivial.
% 28.73/28.92 apply zenon_H6f. apply refl_equal.
% 28.73/28.92 apply zenon_H6f. apply refl_equal.
% 28.73/28.92 apply zenon_H27. apply refl_equal.
% 28.73/28.92 apply zenon_H6f. apply refl_equal.
% 28.73/28.92 apply zenon_H6f. apply refl_equal.
% 28.73/28.92 (* end of lemma zenon_L361_ *)
% 28.73/28.92 assert (zenon_L362_ : ((op (e3) (e3)) = (e1)) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (e2)) = (e0)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H145 zenon_H60 zenon_H9a.
% 28.73/28.92 apply (zenon_notand_s _ _ ax14); [ zenon_intro zenon_H225 | zenon_intro zenon_H224 ].
% 28.73/28.92 elim (classic ((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [ zenon_intro zenon_H74 | zenon_intro zenon_H75 ].
% 28.73/28.92 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2)))) = ((e1) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H225.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H74.
% 28.73/28.92 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H75].
% 28.73/28.92 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H226].
% 28.73/28.92 congruence.
% 28.73/28.92 cut (((op (e3) (e3)) = (e1)) = ((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (e1))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H226.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H145.
% 28.73/28.92 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.73/28.92 cut (((op (e3) (e3)) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H77].
% 28.73/28.92 congruence.
% 28.73/28.92 elim (classic ((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [ zenon_intro zenon_H74 | zenon_intro zenon_H75 ].
% 28.73/28.92 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2)))) = ((op (e3) (e3)) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H77.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H74.
% 28.73/28.92 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H75].
% 28.73/28.92 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H78].
% 28.73/28.92 congruence.
% 28.73/28.92 cut (((op (op (e2) (e2)) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H6b].
% 28.73/28.92 cut (((op (op (e2) (e2)) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H6b].
% 28.73/28.92 congruence.
% 28.73/28.92 apply (zenon_L360_); trivial.
% 28.73/28.92 apply (zenon_L360_); trivial.
% 28.73/28.92 apply zenon_H75. apply refl_equal.
% 28.73/28.92 apply zenon_H75. apply refl_equal.
% 28.73/28.92 apply zenon_H42. apply refl_equal.
% 28.73/28.92 apply zenon_H75. apply refl_equal.
% 28.73/28.92 apply zenon_H75. apply refl_equal.
% 28.73/28.92 apply (zenon_notand_s _ _ zenon_H224); [ zenon_intro zenon_H227 | zenon_intro zenon_H70 ].
% 28.73/28.92 apply zenon_H227. apply sym_equal. exact zenon_H9a.
% 28.73/28.92 apply (zenon_L361_); trivial.
% 28.73/28.92 (* end of lemma zenon_L362_ *)
% 28.73/28.92 assert (zenon_L363_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e2) (e3)) = (e3)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H93 zenon_H9a zenon_H19d zenon_H7a zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H21c zenon_Hc7 zenon_H2a zenon_H117 zenon_H145 zenon_H4e zenon_H62 zenon_H110 zenon_H139.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.92 apply (zenon_L362_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.92 apply (zenon_L333_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.92 apply (zenon_L343_); trivial.
% 28.73/28.92 apply (zenon_L351_); trivial.
% 28.73/28.92 (* end of lemma zenon_L363_ *)
% 28.73/28.92 assert (zenon_L364_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H13b zenon_H23 zenon_H25 zenon_H97 zenon_H93 zenon_H9a zenon_H19d zenon_H7a zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H21c zenon_Hc7 zenon_H2a zenon_H117 zenon_H145 zenon_H4e zenon_H62 zenon_H110.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.73/28.92 apply (zenon_L322_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.73/28.92 apply (zenon_L358_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.73/28.92 apply (zenon_L343_); trivial.
% 28.73/28.92 apply (zenon_L363_); trivial.
% 28.73/28.92 (* end of lemma zenon_L364_ *)
% 28.73/28.92 assert (zenon_L365_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H1b6 zenon_Hc0 zenon_H38 zenon_H110 zenon_H62 zenon_H4e zenon_H117 zenon_H2a zenon_H21c zenon_H1e1 zenon_H1f4 zenon_H1a4 zenon_H7a zenon_H19d zenon_H9a zenon_H93 zenon_H97 zenon_H25 zenon_H13b zenon_H23 zenon_H145 zenon_H1f3.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.73/28.92 apply (zenon_L286_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.73/28.92 apply (zenon_L364_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.73/28.92 apply (zenon_L322_); trivial.
% 28.73/28.92 exact (zenon_H1f3 zenon_H1b4).
% 28.73/28.92 (* end of lemma zenon_L365_ *)
% 28.73/28.92 assert (zenon_L366_ : ((op (e2) (e2)) = (e0)) -> ((op (e2) (e2)) = (e2)) -> (~((e0) = (e2))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H9a zenon_H5b zenon_H14e.
% 28.73/28.92 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H5c | zenon_intro zenon_H22 ].
% 28.73/28.92 cut (((e2) = (e2)) = ((e0) = (e2))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H14e.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H5c.
% 28.73/28.92 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.73/28.92 cut (((e2) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H1cf].
% 28.73/28.92 congruence.
% 28.73/28.92 cut (((op (e2) (e2)) = (e0)) = ((e2) = (e0))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H1cf.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H9a.
% 28.73/28.92 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.73/28.92 cut (((op (e2) (e2)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H5e].
% 28.73/28.92 congruence.
% 28.73/28.92 exact (zenon_H5e zenon_H5b).
% 28.73/28.92 apply zenon_H32. apply refl_equal.
% 28.73/28.92 apply zenon_H22. apply refl_equal.
% 28.73/28.92 apply zenon_H22. apply refl_equal.
% 28.73/28.92 (* end of lemma zenon_L366_ *)
% 28.73/28.92 assert (zenon_L367_ : ((op (e2) (e2)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> (~((e0) = (e3))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H9a zenon_H79 zenon_Hd0.
% 28.73/28.92 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H26 | zenon_intro zenon_H27 ].
% 28.73/28.92 cut (((e3) = (e3)) = ((e0) = (e3))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_Hd0.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H26.
% 28.73/28.92 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.73/28.92 cut (((e3) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hd1].
% 28.73/28.92 congruence.
% 28.73/28.92 cut (((op (e2) (e2)) = (e0)) = ((e3) = (e0))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_Hd1.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H9a.
% 28.73/28.92 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.73/28.92 cut (((op (e2) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H7c].
% 28.73/28.92 congruence.
% 28.73/28.92 exact (zenon_H7c zenon_H79).
% 28.73/28.92 apply zenon_H32. apply refl_equal.
% 28.73/28.92 apply zenon_H27. apply refl_equal.
% 28.73/28.92 apply zenon_H27. apply refl_equal.
% 28.73/28.92 (* end of lemma zenon_L367_ *)
% 28.73/28.92 assert (zenon_L368_ : ((op (e3) (e3)) = (e0)) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H71 zenon_H3e zenon_H144.
% 28.73/28.92 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H9f | zenon_intro zenon_Ha0 ].
% 28.73/28.92 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e3) (e0)) = (op (e3) (e3)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H144.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H9f.
% 28.73/28.92 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.73/28.92 cut (((op (e3) (e3)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H228].
% 28.73/28.92 congruence.
% 28.73/28.92 cut (((op (e3) (e3)) = (e0)) = ((op (e3) (e3)) = (op (e3) (e0)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H228.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H71.
% 28.73/28.92 cut (((e0) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1d6].
% 28.73/28.92 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.73/28.92 congruence.
% 28.73/28.92 apply zenon_Ha0. apply refl_equal.
% 28.73/28.92 apply zenon_H1d6. apply sym_equal. exact zenon_H3e.
% 28.73/28.92 apply zenon_Ha0. apply refl_equal.
% 28.73/28.92 apply zenon_Ha0. apply refl_equal.
% 28.73/28.92 (* end of lemma zenon_L368_ *)
% 28.73/28.92 assert (zenon_L369_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H11f zenon_Hc7 zenon_H110 zenon_H2a zenon_H4f zenon_Hbf zenon_H145 zenon_Hcd zenon_Hdb zenon_Hda zenon_H9a zenon_H122 zenon_H3e zenon_H144.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hce | zenon_intro zenon_H120 ].
% 28.73/28.92 apply (zenon_L324_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H120); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H121 ].
% 28.73/28.92 apply (zenon_L330_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H121); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H71 ].
% 28.73/28.92 apply (zenon_L102_); trivial.
% 28.73/28.92 apply (zenon_L368_); trivial.
% 28.73/28.92 (* end of lemma zenon_L369_ *)
% 28.73/28.92 assert (zenon_L370_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e0)) = (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 (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_Haf zenon_H144 zenon_H122 zenon_H9a zenon_Hda zenon_Hdb zenon_Hcd zenon_Hbf zenon_H4f zenon_H2a zenon_H110 zenon_Hc7 zenon_H11f zenon_H4b zenon_H4a zenon_H89 zenon_Hd0 zenon_H40 zenon_H145.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.73/28.92 apply (zenon_L369_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.73/28.92 apply (zenon_L11_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.73/28.92 apply (zenon_L182_); trivial.
% 28.73/28.92 apply (zenon_L233_); trivial.
% 28.73/28.92 (* end of lemma zenon_L370_ *)
% 28.73/28.92 assert (zenon_L371_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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 (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e0)) = (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 (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H93 zenon_H64 zenon_H63 zenon_H62 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Haf zenon_H144 zenon_H122 zenon_H9a zenon_Hda zenon_Hdb zenon_Hcd zenon_Hbf zenon_H4f zenon_H2a zenon_H110 zenon_Hc7 zenon_H11f zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_H145.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.92 apply (zenon_L17_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.92 apply (zenon_L333_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.92 apply (zenon_L367_); trivial.
% 28.73/28.92 apply (zenon_L370_); trivial.
% 28.73/28.92 (* end of lemma zenon_L371_ *)
% 28.73/28.92 assert (zenon_L372_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> ((op (e0) (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 (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) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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 (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e0)) = (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 (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H90 zenon_H1e zenon_H2e zenon_H23 zenon_H13b zenon_H25 zenon_H1a4 zenon_H21c zenon_H117 zenon_H4e zenon_H38 zenon_Hc0 zenon_H1b6 zenon_H14e zenon_H93 zenon_H63 zenon_H62 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Haf zenon_H144 zenon_H122 zenon_H9a zenon_Hda zenon_Hdb zenon_Hcd zenon_Hbf zenon_H4f zenon_H2a zenon_H110 zenon_Hc7 zenon_H11f zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_H145.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.73/28.92 apply (zenon_L357_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.73/28.92 apply (zenon_L365_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.73/28.92 apply (zenon_L366_); trivial.
% 28.73/28.92 apply (zenon_L371_); trivial.
% 28.73/28.92 (* end of lemma zenon_L372_ *)
% 28.73/28.92 assert (zenon_L373_ : (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((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 (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((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 (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H40 zenon_Hd0 zenon_H4a zenon_H4b zenon_H11f zenon_H110 zenon_H2a zenon_H4f zenon_Hbf zenon_Hcd zenon_Hdb zenon_Hda zenon_H9a zenon_H122 zenon_H144 zenon_Haf zenon_H1e1 zenon_H1f4 zenon_H19d zenon_H7a zenon_H62 zenon_H63 zenon_H93 zenon_H14e zenon_H1b6 zenon_Hc0 zenon_H38 zenon_H4e zenon_H117 zenon_H21c zenon_H1a4 zenon_H25 zenon_H13b zenon_H2e zenon_H1e zenon_H90 zenon_H23 zenon_H145 zenon_H1f3.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.73/28.92 apply (zenon_L3_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.73/28.92 apply (zenon_L372_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.73/28.92 apply (zenon_L322_); trivial.
% 28.73/28.92 exact (zenon_H1f3 zenon_H1b4).
% 28.73/28.92 (* end of lemma zenon_L373_ *)
% 28.73/28.92 assert (zenon_L374_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e2) (e1)) = (op (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 (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e3) (e0)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (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 (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (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 (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (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 (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e0) (e0)) = (e2)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_Ha2 zenon_H58 zenon_H125 zenon_H8d zenon_H7d zenon_H1a0 zenon_Hd5 zenon_Hc7 zenon_H1b0 zenon_H34 zenon_Hbb zenon_H21b zenon_H218 zenon_H1a7 zenon_H14c zenon_H2f zenon_H91 zenon_H1f3 zenon_H145 zenon_H90 zenon_H1e zenon_H2e zenon_H13b zenon_H25 zenon_H1a4 zenon_H21c zenon_H117 zenon_H38 zenon_Hc0 zenon_H1b6 zenon_H14e zenon_H93 zenon_H63 zenon_H62 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1e1 zenon_Haf zenon_H144 zenon_H122 zenon_Hda zenon_Hdb zenon_Hcd zenon_Hbf zenon_H2a zenon_H110 zenon_H11f zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_H4e zenon_H4f zenon_H23.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 28.73/28.92 apply (zenon_L13_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 28.73/28.92 apply (zenon_L356_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 28.73/28.92 apply (zenon_L373_); trivial.
% 28.73/28.92 apply (zenon_L12_); trivial.
% 28.73/28.92 (* end of lemma zenon_L374_ *)
% 28.73/28.92 assert (zenon_L375_ : (((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 (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (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) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((e1) = (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)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (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 (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H90 zenon_H91 zenon_H103 zenon_H15a zenon_H117 zenon_H21c zenon_H1a7 zenon_Hc0 zenon_H218 zenon_H21b zenon_Hbf zenon_Hbb zenon_H34 zenon_H1b0 zenon_H122 zenon_H13b zenon_H40 zenon_Hd0 zenon_H4a zenon_H4b zenon_H11f zenon_Hc7 zenon_H110 zenon_H2a zenon_H23 zenon_H4e zenon_Hda zenon_Hdb zenon_Hcd zenon_Hd5 zenon_H62 zenon_H4f zenon_H1a0 zenon_H14e zenon_H63 zenon_H2e zenon_H7d zenon_H7e zenon_H8d zenon_Haf zenon_H125 zenon_H19d zenon_H93 zenon_H7a zenon_H145 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H25.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.73/28.92 exact (zenon_H91 zenon_H95).
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.73/28.92 apply (zenon_L308_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.73/28.92 apply (zenon_L353_); trivial.
% 28.73/28.92 apply (zenon_L355_); trivial.
% 28.73/28.92 (* end of lemma zenon_L375_ *)
% 28.73/28.92 assert (zenon_L376_ : ((op (e3) (e3)) = (e1)) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H145 zenon_H142 zenon_Ha9.
% 28.73/28.92 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H9f | zenon_intro zenon_Ha0 ].
% 28.73/28.92 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e2) (e3)) = (op (e3) (e3)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_Ha9.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H9f.
% 28.73/28.92 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.73/28.92 cut (((op (e3) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Haa].
% 28.73/28.92 congruence.
% 28.73/28.92 cut (((op (e3) (e3)) = (e1)) = ((op (e3) (e3)) = (op (e2) (e3)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_Haa.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H145.
% 28.73/28.92 cut (((e1) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H143].
% 28.73/28.92 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.73/28.92 congruence.
% 28.73/28.92 apply zenon_Ha0. apply refl_equal.
% 28.73/28.92 apply zenon_H143. apply sym_equal. exact zenon_H142.
% 28.73/28.92 apply zenon_Ha0. apply refl_equal.
% 28.73/28.92 apply zenon_Ha0. apply refl_equal.
% 28.73/28.92 (* end of lemma zenon_L376_ *)
% 28.73/28.92 assert (zenon_L377_ : ((op (e2) (e3)) = (e2)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H64 zenon_H95 zenon_H229.
% 28.73/28.92 elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_Hb4 | zenon_intro zenon_Hb5 ].
% 28.73/28.92 cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e2) (e0)) = (op (e2) (e3)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H229.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_Hb4.
% 28.73/28.92 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 28.73/28.92 cut (((op (e2) (e3)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H22a].
% 28.73/28.92 congruence.
% 28.73/28.92 cut (((op (e2) (e3)) = (e2)) = ((op (e2) (e3)) = (op (e2) (e0)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H22a.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H64.
% 28.73/28.92 cut (((e2) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H22b].
% 28.73/28.92 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 28.73/28.92 congruence.
% 28.73/28.92 apply zenon_Hb5. apply refl_equal.
% 28.73/28.92 apply zenon_H22b. apply sym_equal. exact zenon_H95.
% 28.73/28.92 apply zenon_Hb5. apply refl_equal.
% 28.73/28.92 apply zenon_Hb5. apply refl_equal.
% 28.73/28.92 (* end of lemma zenon_L377_ *)
% 28.73/28.92 assert (zenon_L378_ : (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H22c zenon_H9a zenon_H122 zenon_Ha9 zenon_H145 zenon_H229 zenon_H95 zenon_H62 zenon_H110 zenon_Hcf.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H22d ].
% 28.73/28.92 apply (zenon_L102_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H142 | zenon_intro zenon_H22e ].
% 28.73/28.92 apply (zenon_L376_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H64 | zenon_intro zenon_H139 ].
% 28.73/28.92 apply (zenon_L377_); trivial.
% 28.73/28.92 apply (zenon_L130_); trivial.
% 28.73/28.92 (* end of lemma zenon_L378_ *)
% 28.73/28.92 assert (zenon_L379_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (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)) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e0)) = (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 (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H93 zenon_H64 zenon_H63 zenon_H62 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H125 zenon_He3 zenon_Haf zenon_H144 zenon_H122 zenon_H9a zenon_Hda zenon_Hdb zenon_Hcd zenon_Hbf zenon_H4f zenon_H2a zenon_H110 zenon_Hc7 zenon_H11f zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_H145.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.92 apply (zenon_L17_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.92 apply (zenon_L333_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.92 apply (zenon_L95_); trivial.
% 28.73/28.92 apply (zenon_L370_); trivial.
% 28.73/28.92 (* end of lemma zenon_L379_ *)
% 28.73/28.92 assert (zenon_L380_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e2) (e0)) = (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))))) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (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)) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e0)) = (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 (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H90 zenon_Hcf zenon_H229 zenon_Ha9 zenon_H22c zenon_H25 zenon_H14e zenon_H93 zenon_H63 zenon_H62 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H125 zenon_He3 zenon_Haf zenon_H144 zenon_H122 zenon_H9a zenon_Hda zenon_Hdb zenon_Hcd zenon_Hbf zenon_H4f zenon_H2a zenon_H110 zenon_Hc7 zenon_H11f zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_H145.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.73/28.92 apply (zenon_L378_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.73/28.92 apply (zenon_L358_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.73/28.92 apply (zenon_L366_); trivial.
% 28.73/28.92 apply (zenon_L379_); trivial.
% 28.73/28.92 (* end of lemma zenon_L380_ *)
% 28.73/28.92 assert (zenon_L381_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((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 (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> ((op (e3) (e3)) = (e1)) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (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 (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)))) -> (~((e1) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e2))) -> (~((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) (e0)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H119 zenon_H1b6 zenon_H38 zenon_H4e zenon_H117 zenon_H21c zenon_H1a4 zenon_H13b zenon_H23 zenon_H2e zenon_H1e zenon_H2f zenon_H145 zenon_H40 zenon_Hd0 zenon_H4a zenon_H4b zenon_H11f zenon_Hc7 zenon_H110 zenon_H2a zenon_H4f zenon_Hbf zenon_Hcd zenon_Hdb zenon_Hda zenon_H9a zenon_H122 zenon_H144 zenon_Haf zenon_H125 zenon_H1e1 zenon_H1f3 zenon_H19d zenon_H7a zenon_H62 zenon_H63 zenon_H93 zenon_H14e zenon_H25 zenon_H22c zenon_Ha9 zenon_H229 zenon_Hcf zenon_H90 zenon_H1f4.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.73/28.92 apply (zenon_L372_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.73/28.92 apply (zenon_L53_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.73/28.92 apply (zenon_L380_); trivial.
% 28.73/28.92 exact (zenon_H1f4 zenon_Hf0).
% 28.73/28.92 (* end of lemma zenon_L381_ *)
% 28.73/28.92 assert (zenon_L382_ : (((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)))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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 (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e0)) = (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 (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H90 zenon_H14b zenon_H23 zenon_H103 zenon_H15a zenon_H14e zenon_H93 zenon_H63 zenon_H62 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Haf zenon_H144 zenon_H122 zenon_H9a zenon_Hda zenon_Hdb zenon_Hcd zenon_Hbf zenon_H4f zenon_H2a zenon_H110 zenon_Hc7 zenon_H11f zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_H145.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.73/28.92 apply (zenon_L212_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.73/28.92 apply (zenon_L308_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.73/28.92 apply (zenon_L366_); trivial.
% 28.73/28.92 apply (zenon_L371_); trivial.
% 28.73/28.92 (* end of lemma zenon_L382_ *)
% 28.73/28.92 assert (zenon_L383_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (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))))) -> (~((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) (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)))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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 (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e0)) = (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 (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H105 zenon_H38 zenon_H87 zenon_H102 zenon_H4e zenon_H117 zenon_H21c zenon_H1a4 zenon_H25 zenon_H13b zenon_H90 zenon_H14b zenon_H23 zenon_H15a zenon_H14e zenon_H93 zenon_H63 zenon_H62 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Haf zenon_H144 zenon_H122 zenon_H9a zenon_Hda zenon_Hdb zenon_Hcd zenon_Hbf zenon_H4f zenon_H2a zenon_H110 zenon_Hc7 zenon_H11f zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_H145.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.73/28.92 apply (zenon_L62_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.73/28.92 apply (zenon_L71_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.73/28.92 apply (zenon_L364_); trivial.
% 28.73/28.92 apply (zenon_L382_); trivial.
% 28.73/28.92 (* end of lemma zenon_L383_ *)
% 28.73/28.92 assert (zenon_L384_ : (~((op (op (e3) (e3)) (e3)) = (e2))) -> ((op (e1) (e3)) = (e2)) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H22f zenon_Hb2 zenon_H145.
% 28.73/28.92 cut (((op (e1) (e3)) = (e2)) = ((op (op (e3) (e3)) (e3)) = (e2))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H22f.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_Hb2.
% 28.73/28.92 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.73/28.92 cut (((op (e1) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H20c].
% 28.73/28.92 congruence.
% 28.73/28.92 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H20d | zenon_intro zenon_H20e ].
% 28.73/28.92 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((op (e1) (e3)) = (op (op (e3) (e3)) (e3)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H20c.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H20d.
% 28.73/28.92 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H20e].
% 28.73/28.92 cut (((op (op (e3) (e3)) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H209].
% 28.73/28.92 congruence.
% 28.73/28.92 apply (zenon_L325_); trivial.
% 28.73/28.92 apply zenon_H20e. apply refl_equal.
% 28.73/28.92 apply zenon_H20e. apply refl_equal.
% 28.73/28.92 apply zenon_H22. apply refl_equal.
% 28.73/28.92 (* end of lemma zenon_L384_ *)
% 28.73/28.92 assert (zenon_L385_ : ((op (e1) (e3)) = (e2)) -> ((op (e3) (e3)) = (e1)) -> (~((e2) = (op (op (e3) (e3)) (e3)))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_Hb2 zenon_H145 zenon_H230.
% 28.73/28.92 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H20d | zenon_intro zenon_H20e ].
% 28.73/28.92 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((e2) = (op (op (e3) (e3)) (e3)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H230.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H20d.
% 28.73/28.92 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H20e].
% 28.73/28.92 cut (((op (op (e3) (e3)) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22f].
% 28.73/28.92 congruence.
% 28.73/28.92 cut (((op (e1) (e3)) = (e2)) = ((op (op (e3) (e3)) (e3)) = (e2))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H22f.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_Hb2.
% 28.73/28.92 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.73/28.92 cut (((op (e1) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H20c].
% 28.73/28.92 congruence.
% 28.73/28.92 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H20d | zenon_intro zenon_H20e ].
% 28.73/28.92 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((op (e1) (e3)) = (op (op (e3) (e3)) (e3)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H20c.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H20d.
% 28.73/28.92 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H20e].
% 28.73/28.92 cut (((op (op (e3) (e3)) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H209].
% 28.73/28.92 congruence.
% 28.73/28.92 apply (zenon_L325_); trivial.
% 28.73/28.92 apply zenon_H20e. apply refl_equal.
% 28.73/28.92 apply zenon_H20e. apply refl_equal.
% 28.73/28.92 apply zenon_H22. apply refl_equal.
% 28.73/28.92 apply zenon_H20e. apply refl_equal.
% 28.73/28.92 apply zenon_H20e. apply refl_equal.
% 28.73/28.92 (* end of lemma zenon_L385_ *)
% 28.73/28.92 assert (zenon_L386_ : ((op (e2) (e2)) = (e0)) -> ((op (e1) (e3)) = (e2)) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H9a zenon_Hb2 zenon_H145.
% 28.73/28.92 apply (zenon_notand_s _ _ ax10); [ zenon_intro zenon_H232 | zenon_intro zenon_H231 ].
% 28.73/28.92 elim (classic ((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [ zenon_intro zenon_H212 | zenon_intro zenon_H213 ].
% 28.73/28.92 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3)))) = ((e0) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H232.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H212.
% 28.73/28.92 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H213].
% 28.73/28.92 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H233].
% 28.73/28.92 congruence.
% 28.73/28.92 cut (((op (e2) (e2)) = (e0)) = ((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (e0))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H233.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H9a.
% 28.73/28.92 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.73/28.92 cut (((op (e2) (e2)) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H234].
% 28.73/28.92 congruence.
% 28.73/28.92 elim (classic ((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [ zenon_intro zenon_H212 | zenon_intro zenon_H213 ].
% 28.73/28.92 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3)))) = ((op (e2) (e2)) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H234.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H212.
% 28.73/28.92 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H213].
% 28.73/28.92 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H235].
% 28.73/28.92 congruence.
% 28.73/28.92 cut (((op (op (e3) (e3)) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22f].
% 28.73/28.92 cut (((op (op (e3) (e3)) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22f].
% 28.73/28.92 congruence.
% 28.73/28.92 apply (zenon_L384_); trivial.
% 28.73/28.92 apply (zenon_L384_); trivial.
% 28.73/28.92 apply zenon_H213. apply refl_equal.
% 28.73/28.92 apply zenon_H213. apply refl_equal.
% 28.73/28.92 apply zenon_H32. apply refl_equal.
% 28.73/28.92 apply zenon_H213. apply refl_equal.
% 28.73/28.92 apply zenon_H213. apply refl_equal.
% 28.73/28.92 apply (zenon_notand_s _ _ zenon_H231); [ zenon_intro zenon_H146 | zenon_intro zenon_H230 ].
% 28.73/28.92 apply zenon_H146. apply sym_equal. exact zenon_H145.
% 28.73/28.92 apply (zenon_L385_); trivial.
% 28.73/28.92 (* end of lemma zenon_L386_ *)
% 28.73/28.92 assert (zenon_L387_ : (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_Ha5 zenon_H63 zenon_H80 zenon_H97.
% 28.73/28.92 cut (((op (e0) (op (e0) (e2))) = (e2)) = ((op (e0) (e1)) = (op (e2) (e1)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_Ha5.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H63.
% 28.73/28.92 cut (((e2) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1fd].
% 28.73/28.92 cut (((op (e0) (op (e0) (e2))) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1f2].
% 28.73/28.92 congruence.
% 28.73/28.92 elim (classic ((op (e0) (e1)) = (op (e0) (e1)))); [ zenon_intro zenon_H39 | zenon_intro zenon_H3a ].
% 28.73/28.92 cut (((op (e0) (e1)) = (op (e0) (e1))) = ((op (e0) (op (e0) (e2))) = (op (e0) (e1)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H1f2.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H39.
% 28.73/28.92 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H3a].
% 28.73/28.92 cut (((op (e0) (e1)) = (op (e0) (op (e0) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H1f1].
% 28.73/28.92 congruence.
% 28.73/28.92 apply (zenon_L305_); trivial.
% 28.73/28.92 apply zenon_H3a. apply refl_equal.
% 28.73/28.92 apply zenon_H3a. apply refl_equal.
% 28.73/28.92 apply zenon_H1fd. apply sym_equal. exact zenon_H97.
% 28.73/28.92 (* end of lemma zenon_L387_ *)
% 28.73/28.92 assert (zenon_L388_ : (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_Ha9 zenon_H64 zenon_H19a.
% 28.73/28.92 cut (((op (e2) (e3)) = (e2)) = ((op (e2) (e3)) = (op (e3) (e3)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_Ha9.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H64.
% 28.73/28.92 cut (((e2) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H19b].
% 28.73/28.92 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 28.73/28.92 congruence.
% 28.73/28.92 apply zenon_Hb5. apply refl_equal.
% 28.73/28.92 apply zenon_H19b. apply sym_equal. exact zenon_H19a.
% 28.73/28.92 (* end of lemma zenon_L388_ *)
% 28.73/28.92 assert (zenon_L389_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e2)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H1a0 zenon_H14e zenon_H3e zenon_H80 zenon_H63 zenon_H4a zenon_H89 zenon_H25 zenon_Ha9 zenon_H64.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.73/28.92 apply (zenon_L211_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.73/28.92 apply (zenon_L312_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.73/28.92 apply (zenon_L96_); trivial.
% 28.73/28.92 apply (zenon_L388_); trivial.
% 28.73/28.92 (* end of lemma zenon_L389_ *)
% 28.73/28.92 assert (zenon_L390_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e1)) -> (~((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)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_Haf zenon_H64 zenon_Ha9 zenon_H25 zenon_H63 zenon_H80 zenon_H14e zenon_H1a0 zenon_H4b zenon_H4a zenon_H89 zenon_Hd0 zenon_H40 zenon_H145.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.73/28.92 apply (zenon_L389_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.73/28.92 apply (zenon_L11_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.73/28.92 apply (zenon_L182_); trivial.
% 28.73/28.92 apply (zenon_L233_); trivial.
% 28.73/28.92 (* end of lemma zenon_L390_ *)
% 28.73/28.92 assert (zenon_L391_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e1)) -> (~((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)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H93 zenon_H62 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H9a zenon_Haf zenon_H64 zenon_Ha9 zenon_H25 zenon_H63 zenon_H80 zenon_H14e zenon_H1a0 zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_H145.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.92 apply (zenon_L17_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.92 apply (zenon_L333_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.92 apply (zenon_L367_); trivial.
% 28.73/28.92 apply (zenon_L390_); trivial.
% 28.73/28.92 (* end of lemma zenon_L391_ *)
% 28.73/28.92 assert (zenon_L392_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e1) (e0)) = (e1))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((e2) = (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) (e2)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H45 zenon_Hcd zenon_H46 zenon_H40 zenon_Hd0 zenon_H4a zenon_H4b zenon_H1a0 zenon_H14e zenon_H80 zenon_H63 zenon_H25 zenon_Ha9 zenon_Haf zenon_H9a zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H19d zenon_H7a zenon_H62 zenon_H93 zenon_Ha5 zenon_H2e zenon_H90 zenon_H144 zenon_H145.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.73/28.92 exact (zenon_Hcd zenon_H37).
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.73/28.92 exact (zenon_H46 zenon_H49).
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.73/28.92 apply (zenon_L357_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.73/28.92 apply (zenon_L387_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.73/28.92 apply (zenon_L366_); trivial.
% 28.73/28.92 apply (zenon_L391_); trivial.
% 28.73/28.92 apply (zenon_L114_); trivial.
% 28.73/28.92 (* end of lemma zenon_L392_ *)
% 28.73/28.92 assert (zenon_L393_ : (((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 (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((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)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (~((op (e0) (e0)) = (e1))) -> ((op (e0) (e1)) = (e2)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H1f8 zenon_H90 zenon_H2e zenon_Ha5 zenon_H93 zenon_H62 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H9a zenon_Haf zenon_Ha9 zenon_H25 zenon_H63 zenon_H14e zenon_H1a0 zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_Hcd zenon_Hf5 zenon_H36 zenon_H7d zenon_H144 zenon_H1d zenon_H46 zenon_H38 zenon_H34 zenon_H45 zenon_H145 zenon_H9e.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.73/28.92 apply (zenon_L392_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.73/28.92 apply (zenon_L317_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.73/28.92 apply (zenon_L115_); trivial.
% 28.73/28.92 apply (zenon_L315_); trivial.
% 28.73/28.92 (* end of lemma zenon_L393_ *)
% 28.73/28.92 assert (zenon_L394_ : ((op (e3) (e3)) = (e2)) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H19a zenon_H100 zenon_H144.
% 28.73/28.92 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H9f | zenon_intro zenon_Ha0 ].
% 28.73/28.92 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e3) (e0)) = (op (e3) (e3)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H144.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H9f.
% 28.73/28.92 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.73/28.92 cut (((op (e3) (e3)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H228].
% 28.73/28.92 congruence.
% 28.73/28.92 cut (((op (e3) (e3)) = (e2)) = ((op (e3) (e3)) = (op (e3) (e0)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H228.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H19a.
% 28.73/28.92 cut (((e2) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H101].
% 28.73/28.92 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.73/28.92 congruence.
% 28.73/28.92 apply zenon_Ha0. apply refl_equal.
% 28.73/28.92 apply zenon_H101. apply sym_equal. exact zenon_H100.
% 28.73/28.92 apply zenon_Ha0. apply refl_equal.
% 28.73/28.92 apply zenon_Ha0. apply refl_equal.
% 28.73/28.92 (* end of lemma zenon_L394_ *)
% 28.73/28.92 assert (zenon_L395_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e3)) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H218 zenon_H89 zenon_H110 zenon_H4e zenon_H145 zenon_H9a zenon_H25 zenon_H139 zenon_H100 zenon_H144.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 28.73/28.92 apply (zenon_L85_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 28.73/28.92 apply (zenon_L386_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 28.73/28.92 apply (zenon_L109_); trivial.
% 28.73/28.92 apply (zenon_L394_); trivial.
% 28.73/28.92 (* end of lemma zenon_L395_ *)
% 28.73/28.92 assert (zenon_L396_ : (~((op (op (e1) (e1)) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H236 zenon_Hc6.
% 28.73/28.92 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.73/28.92 cut (((op (e1) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Hdf].
% 28.73/28.92 congruence.
% 28.73/28.92 exact (zenon_Hdf zenon_Hc6).
% 28.73/28.92 apply zenon_H42. apply refl_equal.
% 28.73/28.92 (* end of lemma zenon_L396_ *)
% 28.73/28.92 assert (zenon_L397_ : (~((op (op (e1) (e1)) (e1)) = (e2))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H237 zenon_H103 zenon_Hc6.
% 28.73/28.92 cut (((op (e3) (e1)) = (e2)) = ((op (op (e1) (e1)) (e1)) = (e2))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H237.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H103.
% 28.73/28.92 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.73/28.92 cut (((op (e3) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H238].
% 28.73/28.92 congruence.
% 28.73/28.92 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_He5 | zenon_intro zenon_He6 ].
% 28.73/28.92 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((op (e3) (e1)) = (op (op (e1) (e1)) (e1)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H238.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_He5.
% 28.73/28.92 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He6].
% 28.73/28.92 cut (((op (op (e1) (e1)) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H236].
% 28.73/28.92 congruence.
% 28.73/28.92 apply (zenon_L396_); trivial.
% 28.73/28.92 apply zenon_He6. apply refl_equal.
% 28.73/28.92 apply zenon_He6. apply refl_equal.
% 28.73/28.92 apply zenon_H22. apply refl_equal.
% 28.73/28.92 (* end of lemma zenon_L397_ *)
% 28.73/28.92 assert (zenon_L398_ : ((op (e3) (e1)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> (~((e2) = (op (op (e1) (e1)) (e1)))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H103 zenon_Hc6 zenon_H239.
% 28.73/28.92 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_He5 | zenon_intro zenon_He6 ].
% 28.73/28.92 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((e2) = (op (op (e1) (e1)) (e1)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H239.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_He5.
% 28.73/28.92 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He6].
% 28.73/28.92 cut (((op (op (e1) (e1)) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H237].
% 28.73/28.92 congruence.
% 28.73/28.92 cut (((op (e3) (e1)) = (e2)) = ((op (op (e1) (e1)) (e1)) = (e2))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H237.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H103.
% 28.73/28.92 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.73/28.92 cut (((op (e3) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H238].
% 28.73/28.92 congruence.
% 28.73/28.92 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_He5 | zenon_intro zenon_He6 ].
% 28.73/28.92 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((op (e3) (e1)) = (op (op (e1) (e1)) (e1)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H238.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_He5.
% 28.73/28.92 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He6].
% 28.73/28.92 cut (((op (op (e1) (e1)) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H236].
% 28.73/28.92 congruence.
% 28.73/28.92 apply (zenon_L396_); trivial.
% 28.73/28.92 apply zenon_He6. apply refl_equal.
% 28.73/28.92 apply zenon_He6. apply refl_equal.
% 28.73/28.92 apply zenon_H22. apply refl_equal.
% 28.73/28.92 apply zenon_He6. apply refl_equal.
% 28.73/28.92 apply zenon_He6. apply refl_equal.
% 28.73/28.92 (* end of lemma zenon_L398_ *)
% 28.73/28.92 assert (zenon_L399_ : ((op (e2) (e2)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H9a zenon_H103 zenon_Hc6.
% 28.73/28.92 apply (zenon_notand_s _ _ ax7); [ zenon_intro zenon_He9 | zenon_intro zenon_H23a ].
% 28.73/28.92 elim (classic ((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [ zenon_intro zenon_Hea | zenon_intro zenon_Heb ].
% 28.73/28.92 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1)))) = ((e0) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_He9.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_Hea.
% 28.73/28.92 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [idtac | apply NNPP; zenon_intro zenon_Heb].
% 28.73/28.92 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hec].
% 28.73/28.92 congruence.
% 28.73/28.92 cut (((op (e2) (e2)) = (e0)) = ((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (e0))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_Hec.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H9a.
% 28.73/28.92 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.73/28.92 cut (((op (e2) (e2)) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H23b].
% 28.73/28.92 congruence.
% 28.73/28.92 elim (classic ((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [ zenon_intro zenon_Hea | zenon_intro zenon_Heb ].
% 28.73/28.92 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1)))) = ((op (e2) (e2)) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H23b.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_Hea.
% 28.73/28.92 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [idtac | apply NNPP; zenon_intro zenon_Heb].
% 28.73/28.92 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H23c].
% 28.73/28.92 congruence.
% 28.73/28.92 cut (((op (op (e1) (e1)) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H237].
% 28.73/28.92 cut (((op (op (e1) (e1)) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H237].
% 28.73/28.92 congruence.
% 28.73/28.92 apply (zenon_L397_); trivial.
% 28.73/28.92 apply (zenon_L397_); trivial.
% 28.73/28.92 apply zenon_Heb. apply refl_equal.
% 28.73/28.92 apply zenon_Heb. apply refl_equal.
% 28.73/28.92 apply zenon_H32. apply refl_equal.
% 28.73/28.92 apply zenon_Heb. apply refl_equal.
% 28.73/28.92 apply zenon_Heb. apply refl_equal.
% 28.73/28.92 apply (zenon_notand_s _ _ zenon_H23a); [ zenon_intro zenon_H1bc | zenon_intro zenon_H239 ].
% 28.73/28.92 apply zenon_H1bc. apply sym_equal. exact zenon_Hc6.
% 28.73/28.92 apply (zenon_L398_); trivial.
% 28.73/28.92 (* end of lemma zenon_L399_ *)
% 28.73/28.92 assert (zenon_L400_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H93 zenon_H86 zenon_H102 zenon_Hd0 zenon_H1a0 zenon_H144 zenon_H139 zenon_H4e zenon_H110 zenon_H218 zenon_Hc6 zenon_H9a zenon_H25 zenon_H145 zenon_H2e.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.92 apply (zenon_L133_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.92 apply (zenon_L124_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.92 apply (zenon_L367_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.73/28.92 apply (zenon_L395_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.73/28.92 apply (zenon_L399_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.73/28.92 apply (zenon_L96_); trivial.
% 28.73/28.92 apply (zenon_L217_); trivial.
% 28.73/28.92 (* end of lemma zenon_L400_ *)
% 28.73/28.92 assert (zenon_L401_ : (((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 (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H13b zenon_H24 zenon_H14b zenon_H14c zenon_H93 zenon_H86 zenon_H102 zenon_Hd0 zenon_H1a0 zenon_H144 zenon_H4e zenon_H110 zenon_H218 zenon_Hc6 zenon_H9a zenon_H25 zenon_H145 zenon_H2e.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.73/28.92 apply (zenon_L119_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.73/28.92 apply (zenon_L120_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.73/28.92 apply (zenon_L367_); trivial.
% 28.73/28.92 apply (zenon_L400_); trivial.
% 28.73/28.92 (* end of lemma zenon_L401_ *)
% 28.73/28.92 assert (zenon_L402_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (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))))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H119 zenon_H38 zenon_H2e zenon_H145 zenon_H9a zenon_H218 zenon_H110 zenon_H4e zenon_H144 zenon_H1a0 zenon_Hd0 zenon_H102 zenon_H86 zenon_H93 zenon_H14c zenon_H14b zenon_H24 zenon_H13b zenon_H25 zenon_H97 zenon_H1f4.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.73/28.92 apply (zenon_L286_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.73/28.92 apply (zenon_L401_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.73/28.92 apply (zenon_L358_); trivial.
% 28.73/28.92 exact (zenon_H1f4 zenon_Hf0).
% 28.73/28.92 (* end of lemma zenon_L402_ *)
% 28.73/28.92 assert (zenon_L403_ : ((op (e1) (e3)) = (e2)) -> ((op (e1) (e3)) = (e3)) -> (~((e2) = (e3))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_Hb2 zenon_H132 zenon_H25.
% 28.73/28.92 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H26 | zenon_intro zenon_H27 ].
% 28.73/28.92 cut (((e3) = (e3)) = ((e2) = (e3))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H25.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H26.
% 28.73/28.92 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.73/28.92 cut (((e3) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 28.73/28.92 congruence.
% 28.73/28.92 cut (((op (e1) (e3)) = (e2)) = ((e3) = (e2))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H28.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_Hb2.
% 28.73/28.92 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.73/28.92 cut (((op (e1) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H150].
% 28.73/28.92 congruence.
% 28.73/28.92 exact (zenon_H150 zenon_H132).
% 28.73/28.92 apply zenon_H22. apply refl_equal.
% 28.73/28.92 apply zenon_H27. apply refl_equal.
% 28.73/28.92 apply zenon_H27. apply refl_equal.
% 28.73/28.92 (* end of lemma zenon_L403_ *)
% 28.73/28.92 assert (zenon_L404_ : ((op (e2) (e3)) = (e2)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H64 zenon_H97 zenon_H23d.
% 28.73/28.92 elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_Hb4 | zenon_intro zenon_Hb5 ].
% 28.73/28.92 cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e2) (e1)) = (op (e2) (e3)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H23d.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_Hb4.
% 28.73/28.92 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 28.73/28.92 cut (((op (e2) (e3)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H23e].
% 28.73/28.92 congruence.
% 28.73/28.92 cut (((op (e2) (e3)) = (e2)) = ((op (e2) (e3)) = (op (e2) (e1)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H23e.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H64.
% 28.73/28.92 cut (((e2) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1fd].
% 28.73/28.92 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 28.73/28.92 congruence.
% 28.73/28.92 apply zenon_Hb5. apply refl_equal.
% 28.73/28.92 apply zenon_H1fd. apply sym_equal. exact zenon_H97.
% 28.73/28.92 apply zenon_Hb5. apply refl_equal.
% 28.73/28.92 apply zenon_Hb5. apply refl_equal.
% 28.73/28.92 (* end of lemma zenon_L404_ *)
% 28.73/28.92 assert (zenon_L405_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e2) (e2)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H105 zenon_Hbb zenon_H36 zenon_H7d zenon_H25 zenon_H23d zenon_H64 zenon_H9a zenon_Hc6.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.73/28.92 apply (zenon_L317_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.73/28.92 apply (zenon_L53_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.73/28.92 apply (zenon_L404_); trivial.
% 28.73/28.92 apply (zenon_L399_); trivial.
% 28.73/28.92 (* end of lemma zenon_L405_ *)
% 28.73/28.92 assert (zenon_L406_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H218 zenon_H89 zenon_H110 zenon_H4e zenon_H132 zenon_Hc6 zenon_H9a zenon_H23d zenon_H25 zenon_H7d zenon_H36 zenon_Hbb zenon_H105 zenon_H145 zenon_H2e.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 28.73/28.92 apply (zenon_L85_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 28.73/28.92 apply (zenon_L403_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 28.73/28.92 apply (zenon_L405_); trivial.
% 28.73/28.92 apply (zenon_L217_); trivial.
% 28.73/28.92 (* end of lemma zenon_L406_ *)
% 28.73/28.92 assert (zenon_L407_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H93 zenon_H24 zenon_Hd5 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Hd0 zenon_H218 zenon_H110 zenon_H4e zenon_H132 zenon_Hc6 zenon_H9a zenon_H23d zenon_H25 zenon_H7d zenon_H36 zenon_Hbb zenon_H105 zenon_H145 zenon_H2e.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.92 apply (zenon_L146_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.92 apply (zenon_L333_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.92 apply (zenon_L367_); trivial.
% 28.73/28.92 apply (zenon_L406_); trivial.
% 28.73/28.92 (* end of lemma zenon_L407_ *)
% 28.73/28.92 assert (zenon_L408_ : ((op (e1) (e1)) = (e0)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H14d zenon_H1d7 zenon_Hc8.
% 28.73/28.92 elim (classic ((op (e1) (e1)) = (op (e1) (e1)))); [ zenon_intro zenon_Hc9 | zenon_intro zenon_Hca ].
% 28.73/28.92 cut (((op (e1) (e1)) = (op (e1) (e1))) = ((op (e1) (e0)) = (op (e1) (e1)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_Hc8.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_Hc9.
% 28.73/28.92 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.73/28.92 cut (((op (e1) (e1)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hcb].
% 28.73/28.92 congruence.
% 28.73/28.92 cut (((op (e1) (e1)) = (e0)) = ((op (e1) (e1)) = (op (e1) (e0)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_Hcb.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H14d.
% 28.73/28.92 cut (((e0) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1d9].
% 28.73/28.92 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.73/28.92 congruence.
% 28.73/28.92 apply zenon_Hca. apply refl_equal.
% 28.73/28.92 apply zenon_H1d9. apply sym_equal. exact zenon_H1d7.
% 28.73/28.92 apply zenon_Hca. apply refl_equal.
% 28.73/28.92 apply zenon_Hca. apply refl_equal.
% 28.73/28.92 (* end of lemma zenon_L408_ *)
% 28.73/28.92 assert (zenon_L409_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H109 zenon_H25 zenon_H24 zenon_Hc8 zenon_H2f zenon_H1e zenon_H2e zenon_H3e zenon_H14e.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.73/28.92 apply (zenon_L3_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.73/28.92 apply (zenon_L79_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.73/28.92 apply (zenon_L357_); trivial.
% 28.73/28.92 apply (zenon_L211_); trivial.
% 28.73/28.92 (* end of lemma zenon_L409_ *)
% 28.73/28.92 assert (zenon_L410_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (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)) = (e3)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H93 zenon_H64 zenon_H63 zenon_H62 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H125 zenon_He3 zenon_H152 zenon_H1d7 zenon_H102 zenon_H14e zenon_H3e zenon_H1e zenon_Hc8 zenon_H24 zenon_H109 zenon_H218 zenon_H110 zenon_H4e zenon_H132 zenon_H9a zenon_H23d zenon_H25 zenon_H7d zenon_H36 zenon_Hbb zenon_H105 zenon_H145 zenon_H2e.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.92 apply (zenon_L17_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.92 apply (zenon_L333_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.92 apply (zenon_L95_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 28.73/28.92 apply (zenon_L408_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 28.73/28.92 apply (zenon_L314_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 28.73/28.92 apply (zenon_L409_); trivial.
% 28.73/28.92 apply (zenon_L406_); trivial.
% 28.73/28.92 (* end of lemma zenon_L410_ *)
% 28.73/28.92 assert (zenon_L411_ : (((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))))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e3)) -> (~((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 (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e0) (e0)) = (e3)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H90 zenon_Haf zenon_H2e zenon_H145 zenon_H105 zenon_Hbb zenon_H36 zenon_H7d zenon_H25 zenon_H23d zenon_H9a zenon_H132 zenon_H4e zenon_H110 zenon_H218 zenon_H109 zenon_Hc8 zenon_H1e zenon_H14e zenon_H102 zenon_H1d7 zenon_H152 zenon_He3 zenon_H125 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H19d zenon_H7a zenon_H62 zenon_H63 zenon_H93 zenon_H4b zenon_H4a zenon_Hd0 zenon_H117 zenon_H4f zenon_H24.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.73/28.92 apply (zenon_L357_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.73/28.92 apply (zenon_L358_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.73/28.92 apply (zenon_L366_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.92 apply (zenon_L17_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.92 apply (zenon_L333_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.92 apply (zenon_L95_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.73/28.92 apply (zenon_L410_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.73/28.92 apply (zenon_L11_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.73/28.92 apply (zenon_L182_); trivial.
% 28.73/28.92 apply (zenon_L89_); trivial.
% 28.73/28.92 (* end of lemma zenon_L411_ *)
% 28.73/28.92 assert (zenon_L412_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e3)) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (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 (e2) (e1)) = (op (e2) (e2)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e2))) -> (((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))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H119 zenon_H38 zenon_Hd5 zenon_H24 zenon_H4f zenon_H117 zenon_Hd0 zenon_H4a zenon_H4b zenon_H93 zenon_H63 zenon_H62 zenon_H7a zenon_H19d zenon_H1f3 zenon_H1e1 zenon_H125 zenon_H152 zenon_H1d7 zenon_H102 zenon_H14e zenon_H1e zenon_Hc8 zenon_H109 zenon_H218 zenon_H110 zenon_H4e zenon_H132 zenon_H9a zenon_H23d zenon_H25 zenon_H7d zenon_H36 zenon_Hbb zenon_H105 zenon_H145 zenon_H2e zenon_Haf zenon_H90 zenon_H1f4.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.73/28.92 apply (zenon_L286_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.73/28.92 apply (zenon_L407_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.73/28.92 apply (zenon_L411_); trivial.
% 28.73/28.92 exact (zenon_H1f4 zenon_Hf0).
% 28.73/28.92 (* end of lemma zenon_L412_ *)
% 28.73/28.92 assert (zenon_L413_ : ((op (e3) (e3)) = (e1)) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H145 zenon_Hc1 zenon_H23f.
% 28.73/28.92 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H9f | zenon_intro zenon_Ha0 ].
% 28.73/28.92 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e1) (e3)) = (op (e3) (e3)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H23f.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H9f.
% 28.73/28.92 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.73/28.92 cut (((op (e3) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H240].
% 28.73/28.92 congruence.
% 28.73/28.92 cut (((op (e3) (e3)) = (e1)) = ((op (e3) (e3)) = (op (e1) (e3)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H240.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_H145.
% 28.73/28.92 cut (((e1) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hc2].
% 28.73/28.92 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.73/28.92 congruence.
% 28.73/28.92 apply zenon_Ha0. apply refl_equal.
% 28.73/28.92 apply zenon_Hc2. apply sym_equal. exact zenon_Hc1.
% 28.73/28.92 apply zenon_Ha0. apply refl_equal.
% 28.73/28.92 apply zenon_Ha0. apply refl_equal.
% 28.73/28.92 (* end of lemma zenon_L413_ *)
% 28.73/28.92 assert (zenon_L414_ : (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H21c zenon_Hc7 zenon_H2a zenon_H117 zenon_H145 zenon_H89 zenon_H4e zenon_Hbf zenon_H110 zenon_H132.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_Hce | zenon_intro zenon_H21d ].
% 28.73/28.92 apply (zenon_L324_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H136 | zenon_intro zenon_H21e ].
% 28.73/28.92 apply (zenon_L197_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H21e); [ zenon_intro zenon_H10e | zenon_intro zenon_Hcf ].
% 28.73/28.92 apply (zenon_L85_); trivial.
% 28.73/28.92 apply (zenon_L106_); trivial.
% 28.73/28.92 (* end of lemma zenon_L414_ *)
% 28.73/28.92 assert (zenon_L415_ : (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (e3)) = (e0)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_Hbf zenon_Hce zenon_Hd3.
% 28.73/28.92 cut (((op (e0) (e3)) = (e0)) = ((op (e0) (e3)) = (op (e1) (e3)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_Hbf.
% 28.73/28.92 rewrite <- zenon_D_pnotp.
% 28.73/28.92 exact zenon_Hce.
% 28.73/28.92 cut (((e0) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H217].
% 28.73/28.92 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H68].
% 28.73/28.92 congruence.
% 28.73/28.92 apply zenon_H68. apply refl_equal.
% 28.73/28.92 apply zenon_H217. apply sym_equal. exact zenon_Hd3.
% 28.73/28.92 (* end of lemma zenon_L415_ *)
% 28.73/28.92 assert (zenon_L416_ : (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e2) (e3)) = (e3)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H21c zenon_Hd3 zenon_Hbf zenon_H117 zenon_H145 zenon_H89 zenon_H4e zenon_H62 zenon_H110 zenon_H139.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_Hce | zenon_intro zenon_H21d ].
% 28.73/28.92 apply (zenon_L415_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H136 | zenon_intro zenon_H21e ].
% 28.73/28.92 apply (zenon_L197_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H21e); [ zenon_intro zenon_H10e | zenon_intro zenon_Hcf ].
% 28.73/28.92 apply (zenon_L85_); trivial.
% 28.73/28.92 apply (zenon_L130_); trivial.
% 28.73/28.92 (* end of lemma zenon_L416_ *)
% 28.73/28.92 assert (zenon_L417_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H241 zenon_H95 zenon_H229 zenon_Ha9 zenon_H122 zenon_H9a zenon_H22c zenon_H2a zenon_Hc7 zenon_H110 zenon_H62 zenon_H4e zenon_H145 zenon_H117 zenon_Hbf zenon_Hd3 zenon_H21c zenon_H9e zenon_H89.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H241); [ zenon_intro zenon_Hcf | zenon_intro zenon_H242 ].
% 28.73/28.92 apply (zenon_L378_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H242); [ zenon_intro zenon_H132 | zenon_intro zenon_H243 ].
% 28.73/28.92 apply (zenon_L414_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H243); [ zenon_intro zenon_H139 | zenon_intro zenon_H1e5 ].
% 28.73/28.92 apply (zenon_L416_); trivial.
% 28.73/28.92 apply (zenon_L290_); trivial.
% 28.73/28.92 (* end of lemma zenon_L417_ *)
% 28.73/28.92 assert (zenon_L418_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e2)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H93 zenon_H145 zenon_H7d zenon_Hd0 zenon_H9a zenon_H4e zenon_H110 zenon_H10e.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.92 apply (zenon_L362_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.92 apply (zenon_L84_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.92 apply (zenon_L367_); trivial.
% 28.73/28.92 apply (zenon_L85_); trivial.
% 28.73/28.92 (* end of lemma zenon_L418_ *)
% 28.73/28.92 assert (zenon_L419_ : (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H22c zenon_H71 zenon_Ha9 zenon_H145 zenon_Hb3 zenon_Hb2 zenon_H62 zenon_H110 zenon_Hcf.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H22d ].
% 28.73/28.92 apply (zenon_L35_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H142 | zenon_intro zenon_H22e ].
% 28.73/28.92 apply (zenon_L376_); trivial.
% 28.73/28.92 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H64 | zenon_intro zenon_H139 ].
% 28.73/28.92 apply (zenon_L38_); trivial.
% 28.73/28.92 apply (zenon_L130_); trivial.
% 28.73/28.92 (* end of lemma zenon_L419_ *)
% 28.73/28.92 assert (zenon_L420_ : ((op (e3) (e3)) = (e0)) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.73/28.92 do 0 intro. intros zenon_H71 zenon_Hd3 zenon_H23f.
% 28.73/28.92 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H9f | zenon_intro zenon_Ha0 ].
% 28.73/28.92 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e1) (e3)) = (op (e3) (e3)))).
% 28.73/28.92 intro zenon_D_pnotp.
% 28.73/28.92 apply zenon_H23f.
% 28.73/28.93 rewrite <- zenon_D_pnotp.
% 28.73/28.93 exact zenon_H9f.
% 28.73/28.93 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.73/28.93 cut (((op (e3) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H240].
% 28.73/28.93 congruence.
% 28.73/28.93 cut (((op (e3) (e3)) = (e0)) = ((op (e3) (e3)) = (op (e1) (e3)))).
% 28.73/28.93 intro zenon_D_pnotp.
% 28.73/28.93 apply zenon_H240.
% 28.73/28.93 rewrite <- zenon_D_pnotp.
% 28.73/28.93 exact zenon_H71.
% 28.73/28.93 cut (((e0) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H217].
% 28.73/28.93 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.73/28.93 congruence.
% 28.73/28.93 apply zenon_Ha0. apply refl_equal.
% 28.73/28.93 apply zenon_H217. apply sym_equal. exact zenon_Hd3.
% 28.73/28.93 apply zenon_Ha0. apply refl_equal.
% 28.73/28.93 apply zenon_Ha0. apply refl_equal.
% 28.73/28.93 (* end of lemma zenon_L420_ *)
% 28.73/28.93 assert (zenon_L421_ : (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e3)) = (e1)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_Hb3 zenon_Hc1 zenon_H142.
% 28.73/28.93 cut (((op (e1) (e3)) = (e1)) = ((op (e1) (e3)) = (op (e2) (e3)))).
% 28.73/28.93 intro zenon_D_pnotp.
% 28.73/28.93 apply zenon_Hb3.
% 28.73/28.93 rewrite <- zenon_D_pnotp.
% 28.73/28.93 exact zenon_Hc1.
% 28.73/28.93 cut (((e1) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H143].
% 28.73/28.93 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H13f].
% 28.73/28.93 congruence.
% 28.73/28.93 apply zenon_H13f. apply refl_equal.
% 28.73/28.93 apply zenon_H143. apply sym_equal. exact zenon_H142.
% 28.73/28.93 (* end of lemma zenon_L421_ *)
% 28.73/28.93 assert (zenon_L422_ : (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H22c zenon_H9a zenon_H122 zenon_Hc1 zenon_Hb3 zenon_H19a zenon_Ha9 zenon_H62 zenon_H110 zenon_Hcf.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H22d ].
% 28.73/28.93 apply (zenon_L102_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H142 | zenon_intro zenon_H22e ].
% 28.73/28.93 apply (zenon_L421_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H64 | zenon_intro zenon_H139 ].
% 28.73/28.93 apply (zenon_L388_); trivial.
% 28.73/28.93 apply (zenon_L130_); trivial.
% 28.73/28.93 (* end of lemma zenon_L422_ *)
% 28.73/28.93 assert (zenon_L423_ : ((op (e3) (e3)) = (e2)) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H19a zenon_Hb2 zenon_H23f.
% 28.73/28.93 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H9f | zenon_intro zenon_Ha0 ].
% 28.73/28.93 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e1) (e3)) = (op (e3) (e3)))).
% 28.73/28.93 intro zenon_D_pnotp.
% 28.73/28.93 apply zenon_H23f.
% 28.73/28.93 rewrite <- zenon_D_pnotp.
% 28.73/28.93 exact zenon_H9f.
% 28.73/28.93 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.73/28.93 cut (((op (e3) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H240].
% 28.73/28.93 congruence.
% 28.73/28.93 cut (((op (e3) (e3)) = (e2)) = ((op (e3) (e3)) = (op (e1) (e3)))).
% 28.73/28.93 intro zenon_D_pnotp.
% 28.73/28.93 apply zenon_H240.
% 28.73/28.93 rewrite <- zenon_D_pnotp.
% 28.73/28.93 exact zenon_H19a.
% 28.73/28.93 cut (((e2) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb7].
% 28.73/28.93 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.73/28.93 congruence.
% 28.73/28.93 apply zenon_Ha0. apply refl_equal.
% 28.73/28.93 apply zenon_Hb7. apply sym_equal. exact zenon_Hb2.
% 28.73/28.93 apply zenon_Ha0. apply refl_equal.
% 28.73/28.93 apply zenon_Ha0. apply refl_equal.
% 28.73/28.93 (* end of lemma zenon_L423_ *)
% 28.73/28.93 assert (zenon_L424_ : (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H244 zenon_H71 zenon_H62 zenon_Ha9 zenon_Hb3 zenon_H122 zenon_H9a zenon_H22c zenon_H23f zenon_H19a zenon_Hbf zenon_H110 zenon_Hcf.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H245 ].
% 28.73/28.93 apply (zenon_L420_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H246 ].
% 28.73/28.93 apply (zenon_L422_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H132 ].
% 28.73/28.93 apply (zenon_L423_); trivial.
% 28.73/28.93 apply (zenon_L106_); trivial.
% 28.73/28.93 (* end of lemma zenon_L424_ *)
% 28.73/28.93 assert (zenon_L425_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H218 zenon_H4e zenon_Hd0 zenon_H7d zenon_H93 zenon_H145 zenon_H229 zenon_H95 zenon_H244 zenon_H71 zenon_H62 zenon_Ha9 zenon_Hb3 zenon_H122 zenon_H9a zenon_H22c zenon_H23f zenon_Hbf zenon_H110 zenon_Hcf.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 28.73/28.93 apply (zenon_L418_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 28.73/28.93 apply (zenon_L419_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 28.73/28.93 apply (zenon_L377_); trivial.
% 28.73/28.93 apply (zenon_L424_); trivial.
% 28.73/28.93 (* end of lemma zenon_L425_ *)
% 28.73/28.93 assert (zenon_L426_ : (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H117 zenon_Hce zenon_H71.
% 28.73/28.93 cut (((op (e0) (e3)) = (e0)) = ((op (e0) (e3)) = (op (e3) (e3)))).
% 28.73/28.93 intro zenon_D_pnotp.
% 28.73/28.93 apply zenon_H117.
% 28.73/28.93 rewrite <- zenon_D_pnotp.
% 28.73/28.93 exact zenon_Hce.
% 28.73/28.93 cut (((e0) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H118].
% 28.73/28.93 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H68].
% 28.73/28.93 congruence.
% 28.73/28.93 apply zenon_H68. apply refl_equal.
% 28.73/28.93 apply zenon_H118. apply sym_equal. exact zenon_H71.
% 28.73/28.93 (* end of lemma zenon_L426_ *)
% 28.73/28.93 assert (zenon_L427_ : (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e2) (e3)) = (e3)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H21c zenon_H71 zenon_H117 zenon_H145 zenon_H89 zenon_H4e zenon_H62 zenon_H110 zenon_H139.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_Hce | zenon_intro zenon_H21d ].
% 28.73/28.93 apply (zenon_L426_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H136 | zenon_intro zenon_H21e ].
% 28.73/28.93 apply (zenon_L197_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H21e); [ zenon_intro zenon_H10e | zenon_intro zenon_Hcf ].
% 28.73/28.93 apply (zenon_L85_); trivial.
% 28.73/28.93 apply (zenon_L130_); trivial.
% 28.73/28.93 (* end of lemma zenon_L427_ *)
% 28.73/28.93 assert (zenon_L428_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H241 zenon_H23f zenon_H22c zenon_H9a zenon_H122 zenon_Hb3 zenon_Ha9 zenon_H244 zenon_H95 zenon_H229 zenon_H93 zenon_H7d zenon_Hd0 zenon_H218 zenon_Hbf zenon_H2a zenon_Hc7 zenon_H110 zenon_H62 zenon_H4e zenon_H145 zenon_H117 zenon_H71 zenon_H21c zenon_H9e zenon_H89.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H241); [ zenon_intro zenon_Hcf | zenon_intro zenon_H242 ].
% 28.73/28.93 apply (zenon_L425_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H242); [ zenon_intro zenon_H132 | zenon_intro zenon_H243 ].
% 28.73/28.93 apply (zenon_L414_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H243); [ zenon_intro zenon_H139 | zenon_intro zenon_H1e5 ].
% 28.73/28.93 apply (zenon_L427_); trivial.
% 28.73/28.93 apply (zenon_L290_); trivial.
% 28.73/28.93 (* end of lemma zenon_L428_ *)
% 28.73/28.93 assert (zenon_L429_ : (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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 (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H25 zenon_H86 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H11f zenon_H241 zenon_H23f zenon_H22c zenon_H9a zenon_H122 zenon_Hb3 zenon_Ha9 zenon_H244 zenon_H95 zenon_H229 zenon_H93 zenon_H7d zenon_Hd0 zenon_H218 zenon_Hbf zenon_H2a zenon_Hc7 zenon_H110 zenon_H62 zenon_H4e zenon_H145 zenon_H117 zenon_H21c zenon_H9e.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.93 apply (zenon_L133_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.93 apply (zenon_L333_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.93 apply (zenon_L367_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hce | zenon_intro zenon_H120 ].
% 28.73/28.93 apply (zenon_L324_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H120); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H121 ].
% 28.73/28.93 apply (zenon_L417_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H121); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H71 ].
% 28.73/28.93 apply (zenon_L102_); trivial.
% 28.73/28.93 apply (zenon_L428_); trivial.
% 28.73/28.93 (* end of lemma zenon_L429_ *)
% 28.73/28.93 assert (zenon_L430_ : (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e0)) -> ((op (e2) (e0)) = (e3)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H14b zenon_H110 zenon_Hce zenon_H12d.
% 28.73/28.93 cut (((op (e0) (op (e0) (e3))) = (e3)) = ((op (e0) (e0)) = (op (e2) (e0)))).
% 28.73/28.93 intro zenon_D_pnotp.
% 28.73/28.93 apply zenon_H14b.
% 28.73/28.93 rewrite <- zenon_D_pnotp.
% 28.73/28.93 exact zenon_H110.
% 28.73/28.93 cut (((e3) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H12f].
% 28.73/28.93 cut (((op (e0) (op (e0) (e3))) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H208].
% 28.73/28.93 congruence.
% 28.73/28.93 elim (classic ((op (e0) (e0)) = (op (e0) (e0)))); [ zenon_intro zenon_Hfa | zenon_intro zenon_H2d ].
% 28.73/28.93 cut (((op (e0) (e0)) = (op (e0) (e0))) = ((op (e0) (op (e0) (e3))) = (op (e0) (e0)))).
% 28.73/28.93 intro zenon_D_pnotp.
% 28.73/28.93 apply zenon_H208.
% 28.73/28.93 rewrite <- zenon_D_pnotp.
% 28.73/28.93 exact zenon_Hfa.
% 28.73/28.93 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2d].
% 28.73/28.93 cut (((op (e0) (e0)) = (op (e0) (op (e0) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H206].
% 28.73/28.93 congruence.
% 28.73/28.93 apply (zenon_L323_); trivial.
% 28.73/28.93 apply zenon_H2d. apply refl_equal.
% 28.73/28.93 apply zenon_H2d. apply refl_equal.
% 28.73/28.93 apply zenon_H12f. apply sym_equal. exact zenon_H12d.
% 28.73/28.93 (* end of lemma zenon_L430_ *)
% 28.73/28.93 assert (zenon_L431_ : (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H21c zenon_H12d zenon_H14b zenon_H117 zenon_H145 zenon_H89 zenon_H4e zenon_Hbf zenon_H110 zenon_H132.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_Hce | zenon_intro zenon_H21d ].
% 28.73/28.93 apply (zenon_L430_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H136 | zenon_intro zenon_H21e ].
% 28.73/28.93 apply (zenon_L197_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H21e); [ zenon_intro zenon_H10e | zenon_intro zenon_Hcf ].
% 28.73/28.93 apply (zenon_L85_); trivial.
% 28.73/28.93 apply (zenon_L106_); trivial.
% 28.73/28.93 (* end of lemma zenon_L431_ *)
% 28.73/28.93 assert (zenon_L432_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H241 zenon_H95 zenon_H229 zenon_Ha9 zenon_H122 zenon_H9a zenon_H22c zenon_H14b zenon_H12d zenon_H110 zenon_H62 zenon_H4e zenon_H145 zenon_H117 zenon_Hbf zenon_Hd3 zenon_H21c zenon_H9e zenon_H89.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H241); [ zenon_intro zenon_Hcf | zenon_intro zenon_H242 ].
% 28.73/28.93 apply (zenon_L378_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H242); [ zenon_intro zenon_H132 | zenon_intro zenon_H243 ].
% 28.73/28.93 apply (zenon_L431_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H243); [ zenon_intro zenon_H139 | zenon_intro zenon_H1e5 ].
% 28.73/28.93 apply (zenon_L416_); trivial.
% 28.73/28.93 apply (zenon_L290_); trivial.
% 28.73/28.93 (* end of lemma zenon_L432_ *)
% 28.73/28.93 assert (zenon_L433_ : (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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 (e2) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H25 zenon_H86 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H11f zenon_H12d zenon_H14b zenon_H241 zenon_H23f zenon_H22c zenon_H9a zenon_H122 zenon_Hb3 zenon_Ha9 zenon_H244 zenon_H95 zenon_H229 zenon_H93 zenon_H7d zenon_Hd0 zenon_H218 zenon_Hbf zenon_H2a zenon_Hc7 zenon_H110 zenon_H62 zenon_H4e zenon_H145 zenon_H117 zenon_H21c zenon_H9e.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.93 apply (zenon_L133_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.93 apply (zenon_L333_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.93 apply (zenon_L367_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hce | zenon_intro zenon_H120 ].
% 28.73/28.93 apply (zenon_L324_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H120); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H121 ].
% 28.73/28.93 apply (zenon_L432_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H121); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H71 ].
% 28.73/28.93 apply (zenon_L102_); trivial.
% 28.73/28.93 apply (zenon_L428_); trivial.
% 28.73/28.93 (* end of lemma zenon_L433_ *)
% 28.73/28.93 assert (zenon_L434_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H93 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Hd0 zenon_H9a zenon_H21c zenon_H12d zenon_H14b zenon_H117 zenon_H145 zenon_H4e zenon_Hbf zenon_H110 zenon_H132.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.93 apply (zenon_L362_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.93 apply (zenon_L333_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.93 apply (zenon_L367_); trivial.
% 28.73/28.93 apply (zenon_L431_); trivial.
% 28.73/28.93 (* end of lemma zenon_L434_ *)
% 28.73/28.93 assert (zenon_L435_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (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)))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (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))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H1b6 zenon_H38 zenon_H110 zenon_Hbf zenon_H4e zenon_H145 zenon_H117 zenon_H14b zenon_H21c zenon_H9a zenon_Hd0 zenon_H1e1 zenon_H1f4 zenon_H19d zenon_H7a zenon_H93 zenon_Hc0 zenon_Hfd zenon_H25 zenon_H86 zenon_H11f zenon_H241 zenon_H23f zenon_H22c zenon_H122 zenon_Hb3 zenon_Ha9 zenon_H244 zenon_H95 zenon_H229 zenon_H7d zenon_H218 zenon_H2a zenon_H62 zenon_H9e zenon_H151 zenon_H1f3.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.73/28.93 apply (zenon_L286_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.73/28.93 apply (zenon_L429_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.73/28.93 apply (zenon_L433_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.73/28.93 apply (zenon_L177_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.73/28.93 apply (zenon_L333_); trivial.
% 28.73/28.93 apply (zenon_L434_); trivial.
% 28.73/28.93 exact (zenon_H1f3 zenon_H1b4).
% 28.73/28.93 (* end of lemma zenon_L435_ *)
% 28.73/28.93 assert (zenon_L436_ : (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H22c zenon_H9a zenon_H122 zenon_Ha9 zenon_H145 zenon_Hb3 zenon_Hb2 zenon_H62 zenon_H110 zenon_Hcf.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H22d ].
% 28.73/28.93 apply (zenon_L102_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H142 | zenon_intro zenon_H22e ].
% 28.73/28.93 apply (zenon_L376_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H64 | zenon_intro zenon_H139 ].
% 28.73/28.93 apply (zenon_L38_); trivial.
% 28.73/28.93 apply (zenon_L130_); trivial.
% 28.73/28.93 (* end of lemma zenon_L436_ *)
% 28.73/28.93 assert (zenon_L437_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H241 zenon_Hb2 zenon_Hb3 zenon_Ha9 zenon_H122 zenon_H9a zenon_H22c zenon_H2a zenon_Hc7 zenon_H110 zenon_H62 zenon_H4e zenon_H89 zenon_H117 zenon_Hbf zenon_Hd3 zenon_H21c zenon_H145 zenon_H7a.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H241); [ zenon_intro zenon_Hcf | zenon_intro zenon_H242 ].
% 28.73/28.93 apply (zenon_L436_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H242); [ zenon_intro zenon_H132 | zenon_intro zenon_H243 ].
% 28.73/28.93 apply (zenon_L414_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H243); [ zenon_intro zenon_H139 | zenon_intro zenon_H1e5 ].
% 28.73/28.93 apply (zenon_L416_); trivial.
% 28.73/28.93 apply (zenon_L309_); trivial.
% 28.73/28.93 (* end of lemma zenon_L437_ *)
% 28.73/28.93 assert (zenon_L438_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e3))) -> (~((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 (e3) (e3)) = (e1)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H218 zenon_Hd0 zenon_H7d zenon_H93 zenon_H7a zenon_H145 zenon_H21c zenon_Hd3 zenon_Hbf zenon_H117 zenon_H89 zenon_H4e zenon_H62 zenon_H110 zenon_Hc7 zenon_H2a zenon_H22c zenon_H9a zenon_H122 zenon_Ha9 zenon_Hb3 zenon_H241 zenon_H23d zenon_H97 zenon_H100 zenon_H144.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 28.73/28.93 apply (zenon_L418_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 28.73/28.93 apply (zenon_L437_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 28.73/28.93 apply (zenon_L404_); trivial.
% 28.73/28.93 apply (zenon_L394_); trivial.
% 28.73/28.93 (* end of lemma zenon_L438_ *)
% 28.73/28.93 assert (zenon_L439_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H218 zenon_H89 zenon_H4e zenon_H145 zenon_H23d zenon_H97 zenon_H244 zenon_H71 zenon_H62 zenon_Ha9 zenon_Hb3 zenon_H122 zenon_H9a zenon_H22c zenon_H23f zenon_Hbf zenon_H110 zenon_Hcf.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 28.73/28.93 apply (zenon_L85_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 28.73/28.93 apply (zenon_L419_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 28.73/28.93 apply (zenon_L404_); trivial.
% 28.73/28.93 apply (zenon_L424_); trivial.
% 28.73/28.93 (* end of lemma zenon_L439_ *)
% 28.73/28.93 assert (zenon_L440_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e1)) = (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) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H241 zenon_H23f zenon_H22c zenon_H9a zenon_H122 zenon_Hb3 zenon_Ha9 zenon_H244 zenon_H97 zenon_H23d zenon_H218 zenon_Hbf zenon_H2a zenon_Hc7 zenon_H110 zenon_H62 zenon_H4e zenon_H145 zenon_H117 zenon_H71 zenon_H21c zenon_H9e zenon_H89.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H241); [ zenon_intro zenon_Hcf | zenon_intro zenon_H242 ].
% 28.73/28.93 apply (zenon_L439_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H242); [ zenon_intro zenon_H132 | zenon_intro zenon_H243 ].
% 28.73/28.93 apply (zenon_L414_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H243); [ zenon_intro zenon_H139 | zenon_intro zenon_H1e5 ].
% 28.73/28.93 apply (zenon_L427_); trivial.
% 28.73/28.93 apply (zenon_L290_); trivial.
% 28.73/28.93 (* end of lemma zenon_L440_ *)
% 28.73/28.93 assert (zenon_L441_ : (((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)) = (e2)) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e1)) = (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) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H11f zenon_H144 zenon_H100 zenon_H7a zenon_H93 zenon_H7d zenon_Hd0 zenon_H241 zenon_H23f zenon_H22c zenon_H9a zenon_H122 zenon_Hb3 zenon_Ha9 zenon_H244 zenon_H97 zenon_H23d zenon_H218 zenon_Hbf zenon_H2a zenon_Hc7 zenon_H110 zenon_H62 zenon_H4e zenon_H145 zenon_H117 zenon_H21c zenon_H9e zenon_H89.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hce | zenon_intro zenon_H120 ].
% 28.73/28.93 apply (zenon_L324_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H120); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H121 ].
% 28.73/28.93 apply (zenon_L438_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H121); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H71 ].
% 28.73/28.93 apply (zenon_L102_); trivial.
% 28.73/28.93 apply (zenon_L440_); trivial.
% 28.73/28.93 (* end of lemma zenon_L441_ *)
% 28.73/28.93 assert (zenon_L442_ : (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e2)) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H247 zenon_H110 zenon_H10e zenon_Hcf.
% 28.73/28.93 cut (((op (e0) (op (e0) (e3))) = (e3)) = ((op (e0) (e2)) = (op (e0) (e3)))).
% 28.73/28.93 intro zenon_D_pnotp.
% 28.73/28.93 apply zenon_H247.
% 28.73/28.93 rewrite <- zenon_D_pnotp.
% 28.73/28.93 exact zenon_H110.
% 28.73/28.93 cut (((e3) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H131].
% 28.73/28.93 cut (((op (e0) (op (e0) (e3))) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H112].
% 28.73/28.93 congruence.
% 28.73/28.93 elim (classic ((op (e0) (e2)) = (op (e0) (e2)))); [ zenon_intro zenon_H53 | zenon_intro zenon_H54 ].
% 28.73/28.93 cut (((op (e0) (e2)) = (op (e0) (e2))) = ((op (e0) (op (e0) (e3))) = (op (e0) (e2)))).
% 28.73/28.93 intro zenon_D_pnotp.
% 28.73/28.93 apply zenon_H112.
% 28.73/28.93 rewrite <- zenon_D_pnotp.
% 28.73/28.93 exact zenon_H53.
% 28.73/28.93 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 28.73/28.93 cut (((op (e0) (e2)) = (op (e0) (op (e0) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H10d].
% 28.73/28.93 congruence.
% 28.73/28.93 apply (zenon_L83_); trivial.
% 28.73/28.93 apply zenon_H54. apply refl_equal.
% 28.73/28.93 apply zenon_H54. apply refl_equal.
% 28.73/28.93 apply zenon_H131. apply sym_equal. exact zenon_Hcf.
% 28.73/28.93 (* end of lemma zenon_L442_ *)
% 28.73/28.93 assert (zenon_L443_ : ((op (e3) (e3)) = (e2)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H19a zenon_H103 zenon_H248.
% 28.73/28.93 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H9f | zenon_intro zenon_Ha0 ].
% 28.73/28.93 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e3) (e1)) = (op (e3) (e3)))).
% 28.73/28.93 intro zenon_D_pnotp.
% 28.73/28.93 apply zenon_H248.
% 28.73/28.93 rewrite <- zenon_D_pnotp.
% 28.73/28.93 exact zenon_H9f.
% 28.73/28.93 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.73/28.93 cut (((op (e3) (e3)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H249].
% 28.73/28.93 congruence.
% 28.73/28.93 cut (((op (e3) (e3)) = (e2)) = ((op (e3) (e3)) = (op (e3) (e1)))).
% 28.73/28.93 intro zenon_D_pnotp.
% 28.73/28.93 apply zenon_H249.
% 28.73/28.93 rewrite <- zenon_D_pnotp.
% 28.73/28.93 exact zenon_H19a.
% 28.73/28.93 cut (((e2) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H194].
% 28.73/28.93 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.73/28.93 congruence.
% 28.73/28.93 apply zenon_Ha0. apply refl_equal.
% 28.73/28.93 apply zenon_H194. apply sym_equal. exact zenon_H103.
% 28.73/28.93 apply zenon_Ha0. apply refl_equal.
% 28.73/28.93 apply zenon_Ha0. apply refl_equal.
% 28.73/28.93 (* end of lemma zenon_L443_ *)
% 28.73/28.93 assert (zenon_L444_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H218 zenon_H247 zenon_Hcf zenon_H110 zenon_H62 zenon_Hb3 zenon_H145 zenon_Ha9 zenon_H122 zenon_H9a zenon_H22c zenon_H23d zenon_H97 zenon_H103 zenon_H248.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 28.73/28.93 apply (zenon_L442_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 28.73/28.93 apply (zenon_L436_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 28.73/28.93 apply (zenon_L404_); trivial.
% 28.73/28.93 apply (zenon_L443_); trivial.
% 28.73/28.93 (* end of lemma zenon_L444_ *)
% 28.73/28.93 assert (zenon_L445_ : (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H22c zenon_H9a zenon_H122 zenon_H145 zenon_H19a zenon_Ha9 zenon_H62 zenon_H110 zenon_Hcf.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H22d ].
% 28.73/28.93 apply (zenon_L102_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H142 | zenon_intro zenon_H22e ].
% 28.73/28.93 apply (zenon_L376_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H64 | zenon_intro zenon_H139 ].
% 28.73/28.93 apply (zenon_L388_); trivial.
% 28.73/28.93 apply (zenon_L130_); trivial.
% 28.73/28.93 (* end of lemma zenon_L445_ *)
% 28.73/28.93 assert (zenon_L446_ : ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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) (e2)) = (op (e3) (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 (e1) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((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)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((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 (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H86 zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H1a0 zenon_H9e zenon_H21c zenon_H117 zenon_H4e zenon_Hc7 zenon_H2a zenon_Hbf zenon_H244 zenon_H23f zenon_H241 zenon_Hd0 zenon_H7d zenon_H93 zenon_H7a zenon_H144 zenon_H11f zenon_H248 zenon_H97 zenon_H23d zenon_Hb3 zenon_H247 zenon_H218 zenon_H25 zenon_H22c zenon_H9a zenon_H122 zenon_H145 zenon_Ha9 zenon_H62 zenon_H110 zenon_Hcf.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.93 apply (zenon_L133_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.93 apply (zenon_L333_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.93 apply (zenon_L367_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.73/28.93 apply (zenon_L441_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.73/28.93 apply (zenon_L444_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.73/28.93 apply (zenon_L96_); trivial.
% 28.73/28.93 apply (zenon_L445_); trivial.
% 28.73/28.93 (* end of lemma zenon_L446_ *)
% 28.73/28.93 assert (zenon_L447_ : (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (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 (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) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_Ha9 zenon_H122 zenon_H9a zenon_H22c zenon_H25 zenon_H218 zenon_H247 zenon_Hb3 zenon_H23d zenon_H97 zenon_H248 zenon_H11f zenon_H144 zenon_H7a zenon_H93 zenon_H7d zenon_Hd0 zenon_H241 zenon_H23f zenon_H244 zenon_H1a0 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H19d zenon_H86 zenon_H2a zenon_Hc7 zenon_H110 zenon_H62 zenon_H4e zenon_H145 zenon_H117 zenon_Hbf zenon_Hd3 zenon_H21c zenon_H9e zenon_H89.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H241); [ zenon_intro zenon_Hcf | zenon_intro zenon_H242 ].
% 28.73/28.93 apply (zenon_L446_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H242); [ zenon_intro zenon_H132 | zenon_intro zenon_H243 ].
% 28.73/28.93 apply (zenon_L414_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H243); [ zenon_intro zenon_H139 | zenon_intro zenon_H1e5 ].
% 28.73/28.93 apply (zenon_L416_); trivial.
% 28.73/28.93 apply (zenon_L290_); trivial.
% 28.73/28.93 (* end of lemma zenon_L447_ *)
% 28.73/28.93 assert (zenon_L448_ : (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (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 (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) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.73/28.93 do 0 intro. intros zenon_Ha9 zenon_H122 zenon_H9a zenon_H22c zenon_H25 zenon_H218 zenon_H247 zenon_Hb3 zenon_H23d zenon_H97 zenon_H248 zenon_H11f zenon_H144 zenon_H7a zenon_H93 zenon_H7d zenon_Hd0 zenon_H241 zenon_H23f zenon_H244 zenon_H1a0 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H19d zenon_H86 zenon_H2a zenon_Hc7 zenon_H110 zenon_H62 zenon_H4e zenon_H145 zenon_H117 zenon_Hbf zenon_Hd3 zenon_H21c zenon_H9e.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.93 apply (zenon_L362_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.93 apply (zenon_L333_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.93 apply (zenon_L367_); trivial.
% 28.73/28.93 apply (zenon_L447_); trivial.
% 28.73/28.93 (* end of lemma zenon_L448_ *)
% 28.73/28.93 assert (zenon_L449_ : (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H21c zenon_H117 zenon_He3 zenon_Ha5 zenon_H6c zenon_H7d zenon_H22c zenon_H71 zenon_Ha9 zenon_H145 zenon_Hb3 zenon_Hb2 zenon_H62 zenon_H110.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_Hce | zenon_intro zenon_H21d ].
% 28.73/28.93 apply (zenon_L426_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H136 | zenon_intro zenon_H21e ].
% 28.73/28.93 apply (zenon_L108_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H21e); [ zenon_intro zenon_H10e | zenon_intro zenon_Hcf ].
% 28.73/28.93 apply (zenon_L84_); trivial.
% 28.73/28.93 apply (zenon_L419_); trivial.
% 28.73/28.93 (* end of lemma zenon_L449_ *)
% 28.73/28.93 assert (zenon_L450_ : (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H21c zenon_H71 zenon_H117 zenon_H145 zenon_H6c zenon_H7d zenon_Hbf zenon_H110 zenon_H132.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_Hce | zenon_intro zenon_H21d ].
% 28.73/28.93 apply (zenon_L426_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H136 | zenon_intro zenon_H21e ].
% 28.73/28.93 apply (zenon_L197_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H21e); [ zenon_intro zenon_H10e | zenon_intro zenon_Hcf ].
% 28.73/28.93 apply (zenon_L84_); trivial.
% 28.73/28.93 apply (zenon_L106_); trivial.
% 28.73/28.93 (* end of lemma zenon_L450_ *)
% 28.73/28.93 assert (zenon_L451_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e3)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H93 zenon_H132 zenon_H110 zenon_Hbf zenon_H7d zenon_H145 zenon_H117 zenon_H71 zenon_H21c zenon_Hd0 zenon_H9a zenon_H1b4 zenon_H197.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.93 apply (zenon_L362_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.93 apply (zenon_L450_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.93 apply (zenon_L367_); trivial.
% 28.73/28.93 apply (zenon_L281_); trivial.
% 28.73/28.93 (* end of lemma zenon_L451_ *)
% 28.73/28.93 assert (zenon_L452_ : (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e2) (e3)) = (e3)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H21c zenon_H71 zenon_H117 zenon_H145 zenon_H6c zenon_H7d zenon_H62 zenon_H110 zenon_H139.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_Hce | zenon_intro zenon_H21d ].
% 28.73/28.93 apply (zenon_L426_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H136 | zenon_intro zenon_H21e ].
% 28.73/28.93 apply (zenon_L197_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H21e); [ zenon_intro zenon_H10e | zenon_intro zenon_Hcf ].
% 28.73/28.93 apply (zenon_L84_); trivial.
% 28.73/28.93 apply (zenon_L130_); trivial.
% 28.73/28.93 (* end of lemma zenon_L452_ *)
% 28.73/28.93 assert (zenon_L453_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e2) (e3)) = (e3)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H93 zenon_H7d zenon_Hd0 zenon_H9a zenon_H21c zenon_H71 zenon_H117 zenon_H145 zenon_H4e zenon_H62 zenon_H110 zenon_H139.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.93 apply (zenon_L362_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.93 apply (zenon_L452_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.93 apply (zenon_L367_); trivial.
% 28.73/28.93 apply (zenon_L427_); trivial.
% 28.73/28.93 (* end of lemma zenon_L453_ *)
% 28.73/28.93 assert (zenon_L454_ : (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> ((op (e3) (e3)) = (e3)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H144 zenon_H1b4 zenon_H1e5.
% 28.73/28.93 cut (((op (e3) (e0)) = (e3)) = ((op (e3) (e0)) = (op (e3) (e3)))).
% 28.73/28.93 intro zenon_D_pnotp.
% 28.73/28.93 apply zenon_H144.
% 28.73/28.93 rewrite <- zenon_D_pnotp.
% 28.73/28.93 exact zenon_H1b4.
% 28.73/28.93 cut (((e3) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1eb].
% 28.73/28.93 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H147].
% 28.73/28.93 congruence.
% 28.73/28.93 apply zenon_H147. apply refl_equal.
% 28.73/28.93 apply zenon_H1eb. apply sym_equal. exact zenon_H1e5.
% 28.73/28.93 (* end of lemma zenon_L454_ *)
% 28.73/28.93 assert (zenon_L455_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H241 zenon_H19a zenon_H23f zenon_H22c zenon_H122 zenon_Hb3 zenon_Ha9 zenon_H244 zenon_H197 zenon_Hbf zenon_H110 zenon_H62 zenon_H4e zenon_H145 zenon_H117 zenon_H71 zenon_H21c zenon_H9a zenon_Hd0 zenon_H7d zenon_H93 zenon_H144 zenon_H1b4.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H241); [ zenon_intro zenon_Hcf | zenon_intro zenon_H242 ].
% 28.73/28.93 apply (zenon_L424_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H242); [ zenon_intro zenon_H132 | zenon_intro zenon_H243 ].
% 28.73/28.93 apply (zenon_L451_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H243); [ zenon_intro zenon_H139 | zenon_intro zenon_H1e5 ].
% 28.73/28.93 apply (zenon_L453_); trivial.
% 28.73/28.93 apply (zenon_L454_); trivial.
% 28.73/28.93 (* end of lemma zenon_L455_ *)
% 28.73/28.93 assert (zenon_L456_ : (((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) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H13b zenon_H1a3 zenon_H1b4 zenon_H144 zenon_H93 zenon_H4e zenon_Hbf zenon_H197 zenon_H244 zenon_Ha9 zenon_Hb3 zenon_H122 zenon_H22c zenon_H23f zenon_H241 zenon_H97 zenon_H23d zenon_Ha5 zenon_H218 zenon_Hd0 zenon_H9a zenon_H21c zenon_H71 zenon_H117 zenon_H145 zenon_H6c zenon_H7d zenon_H62 zenon_H110.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.73/28.93 apply (zenon_L189_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 28.73/28.93 apply (zenon_L84_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 28.73/28.93 apply (zenon_L449_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 28.73/28.93 apply (zenon_L404_); trivial.
% 28.73/28.93 apply (zenon_L455_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.73/28.93 apply (zenon_L367_); trivial.
% 28.73/28.93 apply (zenon_L452_); trivial.
% 28.73/28.93 (* end of lemma zenon_L456_ *)
% 28.73/28.93 assert (zenon_L457_ : (((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 (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (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) (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) (e2)) = (e3)) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H1e1 zenon_H110 zenon_H62 zenon_H7d zenon_H117 zenon_H71 zenon_H21c zenon_H9a zenon_Hd0 zenon_H218 zenon_Ha5 zenon_H23d zenon_H97 zenon_H241 zenon_H23f zenon_H22c zenon_H122 zenon_Hb3 zenon_Ha9 zenon_H244 zenon_H197 zenon_Hbf zenon_H4e zenon_H93 zenon_H144 zenon_H1a3 zenon_H13b zenon_H1f4 zenon_H19d zenon_H6c zenon_H145 zenon_H7a.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 28.73/28.93 apply (zenon_L456_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 28.73/28.93 exact (zenon_H1f4 zenon_Hf0).
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 28.73/28.93 apply (zenon_L278_); trivial.
% 28.73/28.93 apply (zenon_L309_); trivial.
% 28.73/28.93 (* end of lemma zenon_L457_ *)
% 28.73/28.93 assert (zenon_L458_ : (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (((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)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (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 (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e1)) = (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) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H7a zenon_H19d zenon_H1f4 zenon_H13b zenon_H1a3 zenon_H144 zenon_H93 zenon_H197 zenon_Ha5 zenon_H7d zenon_H1e1 zenon_Hd0 zenon_H241 zenon_H23f zenon_H22c zenon_H9a zenon_H122 zenon_Hb3 zenon_Ha9 zenon_H244 zenon_H97 zenon_H23d zenon_H218 zenon_Hbf zenon_H2a zenon_Hc7 zenon_H110 zenon_H62 zenon_H4e zenon_H145 zenon_H117 zenon_H71 zenon_H21c zenon_H9e.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.93 apply (zenon_L362_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.93 apply (zenon_L457_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.93 apply (zenon_L367_); trivial.
% 28.73/28.93 apply (zenon_L440_); trivial.
% 28.73/28.93 (* end of lemma zenon_L458_ *)
% 28.73/28.93 assert (zenon_L459_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H93 zenon_H25 zenon_H86 zenon_H7d zenon_H71 zenon_Hd0 zenon_H9a zenon_H21c zenon_H12d zenon_H14b zenon_H117 zenon_H145 zenon_H4e zenon_Hbf zenon_H110 zenon_H132.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.93 apply (zenon_L133_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.93 apply (zenon_L450_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.93 apply (zenon_L367_); trivial.
% 28.73/28.93 apply (zenon_L431_); trivial.
% 28.73/28.93 (* end of lemma zenon_L459_ *)
% 28.73/28.93 assert (zenon_L460_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e3) (e2)) = (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 (e0) (e1)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (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 (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 28.73/28.93 do 0 intro. intros zenon_H1b6 zenon_H38 zenon_H14b zenon_H86 zenon_H25 zenon_H1e1 zenon_H1f4 zenon_H19d zenon_H7a zenon_H2a zenon_H9e zenon_H151 zenon_H1a7 zenon_Hfd zenon_Hc0 zenon_H62 zenon_H218 zenon_Ha5 zenon_H23d zenon_H97 zenon_H241 zenon_H23f zenon_H22c zenon_H122 zenon_Hb3 zenon_Ha9 zenon_H244 zenon_H4e zenon_H144 zenon_H1a3 zenon_H13b zenon_H93 zenon_H110 zenon_Hbf zenon_H7d zenon_H145 zenon_H117 zenon_H71 zenon_H21c zenon_Hd0 zenon_H9a zenon_H197.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.73/28.93 apply (zenon_L286_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.73/28.93 apply (zenon_L458_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.73/28.93 apply (zenon_L458_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.73/28.93 apply (zenon_L177_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.73/28.93 apply (zenon_L457_); trivial.
% 28.73/28.93 apply (zenon_L459_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.73/28.93 apply (zenon_L253_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.73/28.93 apply (zenon_L177_); trivial.
% 28.73/28.93 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.73/28.93 apply (zenon_L456_); trivial.
% 28.73/28.93 apply (zenon_L451_); trivial.
% 28.73/28.93 (* end of lemma zenon_L460_ *)
% 28.73/28.93 assert (zenon_L461_ : ((op (e1) (e0)) = (e3)) -> (~((op (e3) (e0)) = (e3))) -> (((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 (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e3) (e2)) = (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 (e0) (e1)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (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 (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 28.73/28.94 do 0 intro. intros zenon_Hc7 zenon_H1f3 zenon_H1a0 zenon_H11f zenon_H248 zenon_H247 zenon_H1b6 zenon_H38 zenon_H14b zenon_H86 zenon_H25 zenon_H1e1 zenon_H1f4 zenon_H19d zenon_H7a zenon_H2a zenon_H9e zenon_H151 zenon_H1a7 zenon_Hfd zenon_Hc0 zenon_H62 zenon_H218 zenon_Ha5 zenon_H23d zenon_H97 zenon_H241 zenon_H23f zenon_H22c zenon_H122 zenon_Hb3 zenon_Ha9 zenon_H244 zenon_H4e zenon_H144 zenon_H1a3 zenon_H13b zenon_H93 zenon_H110 zenon_Hbf zenon_H7d zenon_H145 zenon_H117 zenon_H21c zenon_Hd0 zenon_H9a zenon_H197.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hce | zenon_intro zenon_H120 ].
% 28.73/28.94 apply (zenon_L324_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H120); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H121 ].
% 28.73/28.94 apply (zenon_L448_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H121); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H71 ].
% 28.73/28.94 apply (zenon_L102_); trivial.
% 28.73/28.94 apply (zenon_L460_); trivial.
% 28.73/28.94 (* end of lemma zenon_L461_ *)
% 28.73/28.94 assert (zenon_L462_ : (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((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)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (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) (e2)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (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 (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> False).
% 28.73/28.94 do 0 intro. intros zenon_H197 zenon_H7d zenon_H13b zenon_H1a3 zenon_H144 zenon_H244 zenon_Ha9 zenon_Hb3 zenon_H122 zenon_H22c zenon_H23f zenon_H241 zenon_H97 zenon_H23d zenon_Ha5 zenon_H218 zenon_H62 zenon_H1a7 zenon_H151 zenon_H9e zenon_H2a zenon_H25 zenon_H86 zenon_H38 zenon_H1b6 zenon_H247 zenon_H248 zenon_H11f zenon_H1a0 zenon_Hfd zenon_Hc0 zenon_H93 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Hd0 zenon_H9a zenon_H21c zenon_H12d zenon_H14b zenon_H117 zenon_H145 zenon_H4e zenon_Hbf zenon_H110.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.73/28.94 apply (zenon_L461_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.73/28.94 apply (zenon_L177_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.73/28.94 apply (zenon_L333_); trivial.
% 28.73/28.94 apply (zenon_L434_); trivial.
% 28.73/28.94 (* end of lemma zenon_L462_ *)
% 28.73/28.94 assert (zenon_L463_ : ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (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)))) -> (((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 (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e3) (e2)) = (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) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (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 (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (e3))) -> False).
% 28.73/28.94 do 0 intro. intros zenon_H110 zenon_Hbf zenon_H4e zenon_H145 zenon_H117 zenon_H14b zenon_H21c zenon_H9a zenon_Hd0 zenon_H1e1 zenon_H1f4 zenon_H19d zenon_H7a zenon_H93 zenon_Hc0 zenon_Hfd zenon_H1a0 zenon_H11f zenon_H248 zenon_H247 zenon_H1b6 zenon_H38 zenon_H86 zenon_H25 zenon_H2a zenon_H9e zenon_H151 zenon_H1a7 zenon_H62 zenon_H218 zenon_Ha5 zenon_H23d zenon_H97 zenon_H241 zenon_H23f zenon_H22c zenon_H122 zenon_Hb3 zenon_Ha9 zenon_H244 zenon_H144 zenon_H1a3 zenon_H13b zenon_H7d zenon_H197 zenon_H1f3.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.73/28.94 apply (zenon_L286_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.73/28.94 apply (zenon_L461_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.73/28.94 apply (zenon_L462_); trivial.
% 28.73/28.94 exact (zenon_H1f3 zenon_H1b4).
% 28.73/28.94 (* end of lemma zenon_L463_ *)
% 28.73/28.94 assert (zenon_L464_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (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) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (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 (e3) (e2)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (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 (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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 (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e0)) = (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 (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.73/28.94 do 0 intro. intros zenon_H90 zenon_H229 zenon_H197 zenon_H7d zenon_H13b zenon_H1a3 zenon_H244 zenon_Ha9 zenon_Hb3 zenon_H22c zenon_H23f zenon_H241 zenon_H23d zenon_Ha5 zenon_H218 zenon_H1a7 zenon_H151 zenon_H9e zenon_H25 zenon_H86 zenon_H38 zenon_H1b6 zenon_H247 zenon_H248 zenon_H1a0 zenon_Hfd zenon_Hc0 zenon_H21c zenon_H14b zenon_H117 zenon_H4e zenon_H14e zenon_H93 zenon_H63 zenon_H62 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Haf zenon_H144 zenon_H122 zenon_H9a zenon_Hda zenon_Hdb zenon_Hcd zenon_Hbf zenon_H4f zenon_H2a zenon_H110 zenon_Hc7 zenon_H11f zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_H145.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.73/28.94 apply (zenon_L435_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.73/28.94 apply (zenon_L463_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.73/28.94 apply (zenon_L366_); trivial.
% 28.73/28.94 apply (zenon_L371_); trivial.
% 28.73/28.94 (* end of lemma zenon_L464_ *)
% 28.73/28.94 assert (zenon_L465_ : (((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)) = (e3))) -> ((op (e1) (e3)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.73/28.94 do 0 intro. intros zenon_H1e1 zenon_H1a3 zenon_H1f4 zenon_H132 zenon_H110 zenon_Hbf zenon_H4e zenon_H117 zenon_H14b zenon_H12d zenon_H21c zenon_H145 zenon_H7a.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 28.73/28.94 apply (zenon_L189_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 28.73/28.94 exact (zenon_H1f4 zenon_Hf0).
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 28.73/28.94 apply (zenon_L431_); trivial.
% 28.73/28.94 apply (zenon_L309_); trivial.
% 28.73/28.94 (* end of lemma zenon_L465_ *)
% 28.73/28.94 assert (zenon_L466_ : (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (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) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (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)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e1)) = (e2)) -> ((op (e2) (e2)) = (e0)) -> (~((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 (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.73/28.94 do 0 intro. intros zenon_H40 zenon_Hd0 zenon_H4a zenon_H4b zenon_H11f zenon_H2a zenon_H4f zenon_Hcd zenon_Hdb zenon_Hda zenon_H122 zenon_H144 zenon_Haf zenon_H62 zenon_H63 zenon_H93 zenon_H14e zenon_Hc0 zenon_Hfd zenon_H1a0 zenon_H248 zenon_H247 zenon_H1b6 zenon_H38 zenon_H86 zenon_H25 zenon_H9e zenon_H151 zenon_H1a7 zenon_H218 zenon_Ha5 zenon_H23d zenon_H241 zenon_H23f zenon_H22c zenon_Hb3 zenon_Ha9 zenon_H244 zenon_H13b zenon_H7d zenon_H197 zenon_H229 zenon_H90 zenon_H103 zenon_H9a zenon_H19d zenon_H1f3 zenon_H1e1 zenon_H1a3 zenon_H1f4 zenon_H110 zenon_Hbf zenon_H4e zenon_H117 zenon_H14b zenon_H12d zenon_H21c zenon_H145 zenon_H7a.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.73/28.94 apply (zenon_L464_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.73/28.94 apply (zenon_L399_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.73/28.94 apply (zenon_L333_); trivial.
% 28.73/28.94 apply (zenon_L465_); trivial.
% 28.73/28.94 (* end of lemma zenon_L466_ *)
% 28.73/28.94 assert (zenon_L467_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e2))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (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) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (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)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e0)) -> (~((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 (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.73/28.94 do 0 intro. intros zenon_H105 zenon_H58 zenon_H30 zenon_H2e zenon_H40 zenon_Hd0 zenon_H4a zenon_H4b zenon_H11f zenon_H2a zenon_H4f zenon_Hcd zenon_Hdb zenon_Hda zenon_H122 zenon_H144 zenon_Haf zenon_H62 zenon_H63 zenon_H93 zenon_H14e zenon_Hc0 zenon_Hfd zenon_H1a0 zenon_H248 zenon_H247 zenon_H1b6 zenon_H38 zenon_H86 zenon_H25 zenon_H9e zenon_H151 zenon_H1a7 zenon_H218 zenon_Ha5 zenon_H23d zenon_H241 zenon_H23f zenon_H22c zenon_Hb3 zenon_Ha9 zenon_H244 zenon_H13b zenon_H7d zenon_H197 zenon_H229 zenon_H90 zenon_H9a zenon_H19d zenon_H1f3 zenon_H1e1 zenon_H1a3 zenon_H1f4 zenon_H110 zenon_Hbf zenon_H4e zenon_H117 zenon_H14b zenon_H12d zenon_H21c zenon_H145 zenon_H7a.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.73/28.94 apply (zenon_L66_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.73/28.94 apply (zenon_L5_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.73/28.94 apply (zenon_L462_); trivial.
% 28.73/28.94 apply (zenon_L466_); trivial.
% 28.73/28.94 (* end of lemma zenon_L467_ *)
% 28.73/28.94 assert (zenon_L468_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 28.73/28.94 do 0 intro. intros zenon_H1b6 zenon_H25 zenon_H144 zenon_H3e zenon_H122 zenon_H9a zenon_Hda zenon_Hdb zenon_Hcd zenon_Hbf zenon_H4f zenon_H2a zenon_H110 zenon_H11f zenon_H23 zenon_H145 zenon_H1f3.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.73/28.94 apply (zenon_L3_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.73/28.94 apply (zenon_L369_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.73/28.94 apply (zenon_L322_); trivial.
% 28.73/28.94 exact (zenon_H1f3 zenon_H1b4).
% 28.73/28.94 (* end of lemma zenon_L468_ *)
% 28.73/28.94 assert (zenon_L469_ : (~((e1) = (e3))) -> ((op (e1) (e1)) = (e3)) -> ((op (e1) (e1)) = (e1)) -> False).
% 28.73/28.94 do 0 intro. intros zenon_H7a zenon_Hc6 zenon_H30.
% 28.73/28.94 cut (((op (e1) (e1)) = (e3)) = ((e1) = (e3))).
% 28.73/28.94 intro zenon_D_pnotp.
% 28.73/28.94 apply zenon_H7a.
% 28.73/28.94 rewrite <- zenon_D_pnotp.
% 28.73/28.94 exact zenon_Hc6.
% 28.73/28.94 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.73/28.94 cut (((op (e1) (e1)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 28.73/28.94 congruence.
% 28.73/28.94 exact (zenon_H31 zenon_H30).
% 28.73/28.94 apply zenon_H27. apply refl_equal.
% 28.73/28.94 (* end of lemma zenon_L469_ *)
% 28.73/28.94 assert (zenon_L470_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (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)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> False).
% 28.73/28.94 do 0 intro. intros zenon_H1b6 zenon_H38 zenon_H110 zenon_Hbf zenon_H4e zenon_H145 zenon_H117 zenon_H14b zenon_H21c zenon_H9a zenon_Hd0 zenon_H1e1 zenon_H1f4 zenon_H19d zenon_H7a zenon_H93 zenon_Hc0 zenon_Hfd zenon_H11f zenon_H2a zenon_H4f zenon_Hcd zenon_Hdb zenon_Hda zenon_H122 zenon_H3e zenon_H144 zenon_H151 zenon_H1f3.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.73/28.94 apply (zenon_L286_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.73/28.94 apply (zenon_L369_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.73/28.94 apply (zenon_L369_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.73/28.94 apply (zenon_L177_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.73/28.94 apply (zenon_L333_); trivial.
% 28.73/28.94 apply (zenon_L434_); trivial.
% 28.73/28.94 exact (zenon_H1f3 zenon_H1b4).
% 28.73/28.94 (* end of lemma zenon_L470_ *)
% 28.73/28.94 assert (zenon_L471_ : ((op (e0) (e2)) = (e1)) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> False).
% 28.73/28.94 do 0 intro. intros zenon_H80 zenon_H37 zenon_Hd5.
% 28.73/28.94 elim (classic ((op (e0) (e2)) = (op (e0) (e2)))); [ zenon_intro zenon_H53 | zenon_intro zenon_H54 ].
% 28.73/28.94 cut (((op (e0) (e2)) = (op (e0) (e2))) = ((op (e0) (e0)) = (op (e0) (e2)))).
% 28.73/28.94 intro zenon_D_pnotp.
% 28.73/28.94 apply zenon_Hd5.
% 28.73/28.94 rewrite <- zenon_D_pnotp.
% 28.73/28.94 exact zenon_H53.
% 28.73/28.94 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 28.73/28.94 cut (((op (e0) (e2)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H24a].
% 28.73/28.94 congruence.
% 28.73/28.94 cut (((op (e0) (e2)) = (e1)) = ((op (e0) (e2)) = (op (e0) (e0)))).
% 28.73/28.94 intro zenon_D_pnotp.
% 28.73/28.94 apply zenon_H24a.
% 28.73/28.94 rewrite <- zenon_D_pnotp.
% 28.73/28.94 exact zenon_H80.
% 28.73/28.94 cut (((e1) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H3c].
% 28.73/28.94 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 28.73/28.94 congruence.
% 28.73/28.94 apply zenon_H54. apply refl_equal.
% 28.73/28.94 apply zenon_H3c. apply sym_equal. exact zenon_H37.
% 28.73/28.94 apply zenon_H54. apply refl_equal.
% 28.73/28.94 apply zenon_H54. apply refl_equal.
% 28.73/28.94 (* end of lemma zenon_L471_ *)
% 28.73/28.94 assert (zenon_L472_ : (((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))) -> ((op (e2) (e0)) = (e2)) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> False).
% 28.73/28.94 do 0 intro. intros zenon_H45 zenon_Hd5 zenon_H80 zenon_H46 zenon_H95 zenon_H2e zenon_H3e zenon_H40.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.73/28.94 apply (zenon_L471_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.73/28.94 exact (zenon_H46 zenon_H49).
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.73/28.94 apply (zenon_L357_); trivial.
% 28.73/28.94 apply (zenon_L9_); trivial.
% 28.73/28.94 (* end of lemma zenon_L472_ *)
% 28.73/28.94 assert (zenon_L473_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (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)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e2)) -> False).
% 28.73/28.94 do 0 intro. intros zenon_H93 zenon_H62 zenon_H7a zenon_H145 zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H125 zenon_He3 zenon_H1a0 zenon_H14e zenon_H3e zenon_H80 zenon_H63 zenon_H4a zenon_H25 zenon_Ha9 zenon_H64.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.94 apply (zenon_L17_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.94 apply (zenon_L333_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.94 apply (zenon_L95_); trivial.
% 28.73/28.94 apply (zenon_L389_); trivial.
% 28.73/28.94 (* end of lemma zenon_L473_ *)
% 28.73/28.94 assert (zenon_L474_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (~((e1) = (e2))) -> (~((op (e1) (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 (e2) (e2)) = (e0)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (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)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.73/28.94 do 0 intro. intros zenon_H90 zenon_H40 zenon_H2e zenon_H46 zenon_Hd5 zenon_H45 zenon_H9a zenon_H93 zenon_H62 zenon_H7a zenon_H145 zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H125 zenon_He3 zenon_H1a0 zenon_H14e zenon_H3e zenon_H80 zenon_H63 zenon_H4a zenon_H25 zenon_Ha9.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.73/28.94 apply (zenon_L472_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.73/28.94 apply (zenon_L358_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.73/28.94 apply (zenon_L366_); trivial.
% 28.73/28.94 apply (zenon_L473_); trivial.
% 28.73/28.94 (* end of lemma zenon_L474_ *)
% 28.73/28.94 assert (zenon_L475_ : ((op (e0) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> (~((e1) = (e3))) -> False).
% 28.73/28.94 do 0 intro. intros zenon_H37 zenon_H24 zenon_H7a.
% 28.73/28.94 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H26 | zenon_intro zenon_H27 ].
% 28.73/28.94 cut (((e3) = (e3)) = ((e1) = (e3))).
% 28.73/28.94 intro zenon_D_pnotp.
% 28.73/28.94 apply zenon_H7a.
% 28.73/28.94 rewrite <- zenon_D_pnotp.
% 28.73/28.94 exact zenon_H26.
% 28.73/28.94 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.73/28.94 cut (((e3) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H7b].
% 28.73/28.94 congruence.
% 28.73/28.94 cut (((op (e0) (e0)) = (e1)) = ((e3) = (e1))).
% 28.73/28.94 intro zenon_D_pnotp.
% 28.73/28.94 apply zenon_H7b.
% 28.73/28.94 rewrite <- zenon_D_pnotp.
% 28.73/28.94 exact zenon_H37.
% 28.73/28.94 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.73/28.94 cut (((op (e0) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 28.73/28.94 congruence.
% 28.73/28.94 exact (zenon_H29 zenon_H24).
% 28.73/28.94 apply zenon_H42. apply refl_equal.
% 28.73/28.94 apply zenon_H27. apply refl_equal.
% 28.73/28.94 apply zenon_H27. apply refl_equal.
% 28.73/28.94 (* end of lemma zenon_L475_ *)
% 28.73/28.94 assert (zenon_L476_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e0)) = (e1))) -> ((op (e2) (e0)) = (e2)) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> False).
% 28.73/28.94 do 0 intro. intros zenon_H45 zenon_H7a zenon_H24 zenon_H46 zenon_H95 zenon_H2e zenon_H3e zenon_H40.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.73/28.94 apply (zenon_L475_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.73/28.94 exact (zenon_H46 zenon_H49).
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.73/28.94 apply (zenon_L357_); trivial.
% 28.73/28.94 apply (zenon_L9_); trivial.
% 28.73/28.94 (* end of lemma zenon_L476_ *)
% 28.73/28.94 assert (zenon_L477_ : (((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)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (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)) = (e3)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 28.73/28.94 do 0 intro. intros zenon_H90 zenon_H40 zenon_H46 zenon_H45 zenon_H93 zenon_H63 zenon_H62 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H125 zenon_He3 zenon_H152 zenon_H1d7 zenon_H102 zenon_H14e zenon_H3e zenon_H1e zenon_Hc8 zenon_H24 zenon_H109 zenon_H218 zenon_H110 zenon_H4e zenon_H132 zenon_H9a zenon_H23d zenon_H25 zenon_H7d zenon_H36 zenon_Hbb zenon_H105 zenon_H145 zenon_H2e.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.73/28.94 apply (zenon_L476_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.73/28.94 apply (zenon_L358_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.73/28.94 apply (zenon_L366_); trivial.
% 28.73/28.94 apply (zenon_L410_); trivial.
% 28.73/28.94 (* end of lemma zenon_L477_ *)
% 28.73/28.94 assert (zenon_L478_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((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) (e0)) = (op (e0) (e2)))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e3)) -> (~((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 (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.73/28.94 do 0 intro. intros zenon_H1f8 zenon_Ha9 zenon_H4a zenon_H1a0 zenon_Hd5 zenon_H2e zenon_H105 zenon_H36 zenon_H7d zenon_H25 zenon_H23d zenon_H9a zenon_H132 zenon_H4e zenon_H110 zenon_H218 zenon_H109 zenon_H24 zenon_Hc8 zenon_H1e zenon_H3e zenon_H14e zenon_H102 zenon_H1d7 zenon_H152 zenon_He3 zenon_H125 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H19d zenon_H7a zenon_H62 zenon_H63 zenon_H93 zenon_H40 zenon_H90 zenon_H144 zenon_H1d zenon_H46 zenon_H38 zenon_H34 zenon_H45 zenon_H145 zenon_H9e.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.73/28.94 apply (zenon_L474_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.73/28.94 apply (zenon_L477_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.73/28.94 apply (zenon_L115_); trivial.
% 28.73/28.94 apply (zenon_L315_); trivial.
% 28.73/28.94 (* end of lemma zenon_L478_ *)
% 28.73/28.94 assert (zenon_L479_ : ((op (e2) (e2)) = (e0)) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 28.73/28.94 do 0 intro. intros zenon_H9a zenon_H7e zenon_Hbc.
% 28.73/28.94 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 28.73/28.94 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e1) (e2)) = (op (e2) (e2)))).
% 28.73/28.94 intro zenon_D_pnotp.
% 28.73/28.94 apply zenon_Hbc.
% 28.73/28.94 rewrite <- zenon_D_pnotp.
% 28.73/28.94 exact zenon_H82.
% 28.73/28.94 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.73/28.94 cut (((op (e2) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hbd].
% 28.73/28.94 congruence.
% 28.73/28.94 cut (((op (e2) (e2)) = (e0)) = ((op (e2) (e2)) = (op (e1) (e2)))).
% 28.73/28.94 intro zenon_D_pnotp.
% 28.73/28.94 apply zenon_Hbd.
% 28.73/28.94 rewrite <- zenon_D_pnotp.
% 28.73/28.94 exact zenon_H9a.
% 28.73/28.94 cut (((e0) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H7f].
% 28.73/28.94 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.73/28.94 congruence.
% 28.73/28.94 apply zenon_H83. apply refl_equal.
% 28.73/28.94 apply zenon_H7f. apply sym_equal. exact zenon_H7e.
% 28.73/28.94 apply zenon_H83. apply refl_equal.
% 28.73/28.94 apply zenon_H83. apply refl_equal.
% 28.73/28.94 (* end of lemma zenon_L479_ *)
% 28.73/28.94 assert (zenon_L480_ : (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> ((op (e1) (e3)) = (e3)) -> False).
% 28.73/28.94 do 0 intro. intros zenon_Hbf zenon_Hcf zenon_H132.
% 28.73/28.94 cut (((op (e0) (e3)) = (e3)) = ((op (e0) (e3)) = (op (e1) (e3)))).
% 28.73/28.94 intro zenon_D_pnotp.
% 28.73/28.94 apply zenon_Hbf.
% 28.73/28.94 rewrite <- zenon_D_pnotp.
% 28.73/28.94 exact zenon_Hcf.
% 28.73/28.94 cut (((e3) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H133].
% 28.73/28.94 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H68].
% 28.73/28.94 congruence.
% 28.73/28.94 apply zenon_H68. apply refl_equal.
% 28.73/28.94 apply zenon_H133. apply sym_equal. exact zenon_H132.
% 28.73/28.94 (* end of lemma zenon_L480_ *)
% 28.73/28.94 assert (zenon_L481_ : (((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)))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 28.73/28.94 do 0 intro. intros zenon_H1a0 zenon_H14e zenon_H3e zenon_H97 zenon_H15a zenon_H7a zenon_H25 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H145 zenon_H2e.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.73/28.94 apply (zenon_L211_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.73/28.94 apply (zenon_L308_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.73/28.94 apply (zenon_L310_); trivial.
% 28.73/28.94 apply (zenon_L217_); trivial.
% 28.73/28.94 (* end of lemma zenon_L481_ *)
% 28.73/28.94 assert (zenon_L482_ : ((op (e1) (e0)) = (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)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((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)) = (op (e0) (e1)))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((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) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.73/28.94 do 0 intro. intros zenon_H2b zenon_H15a zenon_H1a0 zenon_H151 zenon_H144 zenon_H122 zenon_Hda zenon_Hdb zenon_Hcd zenon_Hbf zenon_H4f zenon_H2a zenon_H11f zenon_H119 zenon_H38 zenon_Hd0 zenon_Hd5 zenon_H2e zenon_H145 zenon_H105 zenon_Hbb zenon_H36 zenon_H7d zenon_H25 zenon_H23d zenon_H9a zenon_H4e zenon_H110 zenon_H218 zenon_H109 zenon_H24 zenon_Hc8 zenon_H1e zenon_H3e zenon_H14e zenon_H102 zenon_H1d7 zenon_H152 zenon_H125 zenon_H1e1 zenon_H1f3 zenon_H19d zenon_H7a zenon_H62 zenon_H63 zenon_H93 zenon_H45 zenon_H46 zenon_H40 zenon_H90 zenon_H1f4.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.73/28.94 apply (zenon_L317_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.73/28.94 apply (zenon_L79_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.73/28.94 apply (zenon_L481_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.73/28.94 apply (zenon_L369_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.73/28.94 apply (zenon_L399_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.73/28.94 apply (zenon_L333_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.73/28.94 apply (zenon_L286_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.73/28.94 apply (zenon_L407_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.73/28.94 apply (zenon_L477_); trivial.
% 28.73/28.94 exact (zenon_H1f4 zenon_Hf0).
% 28.73/28.94 (* end of lemma zenon_L482_ *)
% 28.73/28.94 assert (zenon_L483_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e0)) = (e1))) -> ((op (e2) (e0)) = (e2)) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> False).
% 28.73/28.94 do 0 intro. intros zenon_H45 zenon_H34 zenon_H38 zenon_H46 zenon_H95 zenon_H2e zenon_H3e zenon_H40.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.73/28.94 apply (zenon_L113_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.73/28.94 exact (zenon_H46 zenon_H49).
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.73/28.94 apply (zenon_L357_); trivial.
% 28.73/28.94 apply (zenon_L9_); trivial.
% 28.73/28.94 (* end of lemma zenon_L483_ *)
% 28.73/28.94 assert (zenon_L484_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e1) (e0)) = (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)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((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)) = (op (e0) (e1)))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((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) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (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)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e0) (e0)) = (e3)) -> False).
% 28.73/28.94 do 0 intro. intros zenon_H1e6 zenon_H23f zenon_H145 zenon_H2b zenon_H15a zenon_H1a0 zenon_H151 zenon_H144 zenon_H122 zenon_Hda zenon_Hdb zenon_Hcd zenon_H2a zenon_H11f zenon_H119 zenon_H38 zenon_Hd0 zenon_Hd5 zenon_H2e zenon_H105 zenon_H36 zenon_H7d zenon_H25 zenon_H23d zenon_H4e zenon_H110 zenon_H218 zenon_H109 zenon_Hc8 zenon_H1e zenon_H3e zenon_H14e zenon_H102 zenon_H152 zenon_H125 zenon_H1e1 zenon_H1f3 zenon_H19d zenon_H7a zenon_H62 zenon_H63 zenon_H93 zenon_H45 zenon_H46 zenon_H40 zenon_H90 zenon_H1f4 zenon_H58 zenon_H13b zenon_H14c zenon_H86 zenon_H21c zenon_H14b zenon_H117 zenon_H1b6 zenon_H9e zenon_H34 zenon_H1d zenon_H4a zenon_Ha9 zenon_H1f8 zenon_H11a zenon_Hfd zenon_H4b zenon_Hbc zenon_H9a zenon_Hbf zenon_H4f zenon_H24.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.73/28.94 exact (zenon_H46 zenon_H49).
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.73/28.94 apply (zenon_L66_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.73/28.94 apply (zenon_L5_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.73/28.94 apply (zenon_L402_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.73/28.94 apply (zenon_L118_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.73/28.94 apply (zenon_L399_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.73/28.94 apply (zenon_L333_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.73/28.94 apply (zenon_L470_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.73/28.94 apply (zenon_L399_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.73/28.94 apply (zenon_L478_); trivial.
% 28.73/28.94 exact (zenon_H1f4 zenon_Hf0).
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.73/28.94 apply (zenon_L482_); trivial.
% 28.73/28.94 apply (zenon_L413_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 28.73/28.94 apply (zenon_L121_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 28.73/28.94 apply (zenon_L479_); trivial.
% 28.73/28.94 apply (zenon_L329_); trivial.
% 28.73/28.94 (* end of lemma zenon_L484_ *)
% 28.73/28.94 assert (zenon_L485_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e1)) = (e2)) -> ((op (e2) (e2)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((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).
% 28.73/28.94 do 0 intro. intros zenon_H151 zenon_H144 zenon_H3e zenon_H122 zenon_Hda zenon_Hdb zenon_Hcd zenon_H4f zenon_H2a zenon_H110 zenon_H11f zenon_H103 zenon_H9a zenon_H7a zenon_H145 zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Hbf zenon_Hcf.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.73/28.94 apply (zenon_L369_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.73/28.94 apply (zenon_L399_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.73/28.94 apply (zenon_L333_); trivial.
% 28.73/28.94 apply (zenon_L480_); trivial.
% 28.73/28.94 (* end of lemma zenon_L485_ *)
% 28.73/28.94 assert (zenon_L486_ : (~((op (op (e2) (e2)) (e2)) = (e1))) -> ((op (e0) (e2)) = (e1)) -> ((op (e2) (e2)) = (e0)) -> False).
% 28.73/28.94 do 0 intro. intros zenon_H24b zenon_H80 zenon_H9a.
% 28.73/28.94 cut (((op (e0) (e2)) = (e1)) = ((op (op (e2) (e2)) (e2)) = (e1))).
% 28.73/28.94 intro zenon_D_pnotp.
% 28.73/28.94 apply zenon_H24b.
% 28.73/28.94 rewrite <- zenon_D_pnotp.
% 28.73/28.94 exact zenon_H80.
% 28.73/28.94 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.73/28.94 cut (((op (e0) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H223].
% 28.73/28.94 congruence.
% 28.73/28.94 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H6e | zenon_intro zenon_H6f ].
% 28.73/28.94 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((op (e0) (e2)) = (op (op (e2) (e2)) (e2)))).
% 28.73/28.94 intro zenon_D_pnotp.
% 28.73/28.94 apply zenon_H223.
% 28.73/28.94 rewrite <- zenon_D_pnotp.
% 28.73/28.94 exact zenon_H6e.
% 28.73/28.94 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H6f].
% 28.73/28.94 cut (((op (op (e2) (e2)) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H221].
% 28.73/28.94 congruence.
% 28.73/28.94 apply (zenon_L359_); trivial.
% 28.73/28.94 apply zenon_H6f. apply refl_equal.
% 28.73/28.94 apply zenon_H6f. apply refl_equal.
% 28.73/28.94 apply zenon_H42. apply refl_equal.
% 28.73/28.94 (* end of lemma zenon_L486_ *)
% 28.73/28.94 assert (zenon_L487_ : ((op (e0) (e2)) = (e1)) -> ((op (e2) (e2)) = (e0)) -> (~((e1) = (op (op (e2) (e2)) (e2)))) -> False).
% 28.73/28.94 do 0 intro. intros zenon_H80 zenon_H9a zenon_H24c.
% 28.73/28.94 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H6e | zenon_intro zenon_H6f ].
% 28.73/28.94 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((e1) = (op (op (e2) (e2)) (e2)))).
% 28.73/28.94 intro zenon_D_pnotp.
% 28.73/28.94 apply zenon_H24c.
% 28.73/28.94 rewrite <- zenon_D_pnotp.
% 28.73/28.94 exact zenon_H6e.
% 28.73/28.94 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H6f].
% 28.73/28.94 cut (((op (op (e2) (e2)) (e2)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H24b].
% 28.73/28.94 congruence.
% 28.73/28.94 cut (((op (e0) (e2)) = (e1)) = ((op (op (e2) (e2)) (e2)) = (e1))).
% 28.73/28.94 intro zenon_D_pnotp.
% 28.73/28.94 apply zenon_H24b.
% 28.73/28.94 rewrite <- zenon_D_pnotp.
% 28.73/28.94 exact zenon_H80.
% 28.73/28.94 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.73/28.94 cut (((op (e0) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H223].
% 28.73/28.94 congruence.
% 28.73/28.94 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H6e | zenon_intro zenon_H6f ].
% 28.73/28.94 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((op (e0) (e2)) = (op (op (e2) (e2)) (e2)))).
% 28.73/28.94 intro zenon_D_pnotp.
% 28.73/28.94 apply zenon_H223.
% 28.73/28.94 rewrite <- zenon_D_pnotp.
% 28.73/28.94 exact zenon_H6e.
% 28.73/28.94 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H6f].
% 28.73/28.94 cut (((op (op (e2) (e2)) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H221].
% 28.73/28.94 congruence.
% 28.73/28.94 apply (zenon_L359_); trivial.
% 28.73/28.94 apply zenon_H6f. apply refl_equal.
% 28.73/28.94 apply zenon_H6f. apply refl_equal.
% 28.73/28.94 apply zenon_H42. apply refl_equal.
% 28.73/28.94 apply zenon_H6f. apply refl_equal.
% 28.73/28.94 apply zenon_H6f. apply refl_equal.
% 28.73/28.94 (* end of lemma zenon_L487_ *)
% 28.73/28.94 assert (zenon_L488_ : ((op (e1) (e1)) = (e3)) -> ((op (e0) (e2)) = (e1)) -> ((op (e2) (e2)) = (e0)) -> False).
% 28.73/28.94 do 0 intro. intros zenon_Hc6 zenon_H80 zenon_H9a.
% 28.73/28.94 apply (zenon_notand_s _ _ ax28); [ zenon_intro zenon_H180 | zenon_intro zenon_H24d ].
% 28.73/28.94 elim (classic ((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [ zenon_intro zenon_H74 | zenon_intro zenon_H75 ].
% 28.73/28.94 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2)))) = ((e3) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))).
% 28.73/28.94 intro zenon_D_pnotp.
% 28.73/28.94 apply zenon_H180.
% 28.73/28.94 rewrite <- zenon_D_pnotp.
% 28.73/28.94 exact zenon_H74.
% 28.73/28.94 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H75].
% 28.73/28.94 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H181].
% 28.73/28.94 congruence.
% 28.73/28.94 cut (((op (e1) (e1)) = (e3)) = ((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (e3))).
% 28.73/28.94 intro zenon_D_pnotp.
% 28.73/28.94 apply zenon_H181.
% 28.73/28.94 rewrite <- zenon_D_pnotp.
% 28.73/28.94 exact zenon_Hc6.
% 28.73/28.94 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.73/28.94 cut (((op (e1) (e1)) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H24e].
% 28.73/28.94 congruence.
% 28.73/28.94 elim (classic ((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [ zenon_intro zenon_H74 | zenon_intro zenon_H75 ].
% 28.73/28.94 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2)))) = ((op (e1) (e1)) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))).
% 28.73/28.94 intro zenon_D_pnotp.
% 28.73/28.94 apply zenon_H24e.
% 28.73/28.94 rewrite <- zenon_D_pnotp.
% 28.73/28.94 exact zenon_H74.
% 28.73/28.94 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H75].
% 28.73/28.94 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H24f].
% 28.73/28.94 congruence.
% 28.73/28.94 cut (((op (op (e2) (e2)) (e2)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H24b].
% 28.73/28.94 cut (((op (op (e2) (e2)) (e2)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H24b].
% 28.73/28.94 congruence.
% 28.73/28.94 apply (zenon_L486_); trivial.
% 28.73/28.94 apply (zenon_L486_); trivial.
% 28.73/28.94 apply zenon_H75. apply refl_equal.
% 28.73/28.94 apply zenon_H75. apply refl_equal.
% 28.73/28.94 apply zenon_H27. apply refl_equal.
% 28.73/28.94 apply zenon_H75. apply refl_equal.
% 28.73/28.94 apply zenon_H75. apply refl_equal.
% 28.73/28.94 apply (zenon_notand_s _ _ zenon_H24d); [ zenon_intro zenon_H227 | zenon_intro zenon_H24c ].
% 28.73/28.94 apply zenon_H227. apply sym_equal. exact zenon_H9a.
% 28.73/28.94 apply (zenon_L487_); trivial.
% 28.73/28.94 (* end of lemma zenon_L488_ *)
% 28.73/28.94 assert (zenon_L489_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e1)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (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) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (((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)) = (e1))) -> (~((e1) = (e2))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.73/28.94 do 0 intro. intros zenon_H119 zenon_H24 zenon_H38 zenon_Ha9 zenon_H25 zenon_H4a zenon_H63 zenon_H80 zenon_H3e zenon_H14e zenon_H1a0 zenon_H125 zenon_H1e1 zenon_H1f3 zenon_H19d zenon_H145 zenon_H7a zenon_H62 zenon_H93 zenon_H9a zenon_H45 zenon_Hd5 zenon_H46 zenon_H2e zenon_H40 zenon_H90 zenon_H1f4.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.73/28.94 apply (zenon_L286_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.73/28.94 apply (zenon_L488_); trivial.
% 28.73/28.94 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.73/28.94 apply (zenon_L474_); trivial.
% 28.73/28.94 exact (zenon_H1f4 zenon_Hf0).
% 28.73/28.94 (* end of lemma zenon_L489_ *)
% 28.73/28.94 assert (zenon_L490_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (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))))) -> (~((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 (e0) (e2)) = (e1)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.73/28.95 do 0 intro. intros zenon_H90 zenon_H1e zenon_H2e zenon_H1f3 zenon_H1f4 zenon_H15a zenon_H93 zenon_H62 zenon_H7a zenon_H145 zenon_H19d zenon_Hc0 zenon_Hc7 zenon_H1a7 zenon_H1e1 zenon_Hd0 zenon_H9a zenon_H1a0 zenon_H14e zenon_H3e zenon_H80 zenon_H63 zenon_H4a zenon_H25 zenon_Ha9.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.73/28.95 apply (zenon_L357_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.73/28.95 apply (zenon_L481_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.73/28.95 apply (zenon_L366_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.95 apply (zenon_L17_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.95 apply (zenon_L350_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.95 apply (zenon_L367_); trivial.
% 28.73/28.95 apply (zenon_L389_); trivial.
% 28.73/28.95 (* end of lemma zenon_L490_ *)
% 28.73/28.95 assert (zenon_L491_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.73/28.95 do 0 intro. intros zenon_H1a0 zenon_H14e zenon_H3e zenon_H80 zenon_H63 zenon_H4a zenon_H89 zenon_H25 zenon_H22c zenon_H9a zenon_H122 zenon_H145 zenon_Ha9 zenon_H62 zenon_H110 zenon_Hcf.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.73/28.95 apply (zenon_L211_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.73/28.95 apply (zenon_L312_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.73/28.95 apply (zenon_L96_); trivial.
% 28.73/28.95 apply (zenon_L445_); trivial.
% 28.73/28.95 (* end of lemma zenon_L491_ *)
% 28.73/28.95 assert (zenon_L492_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.73/28.95 do 0 intro. intros zenon_H93 zenon_H64 zenon_H19d zenon_H7a zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H1a0 zenon_H14e zenon_H3e zenon_H80 zenon_H63 zenon_H4a zenon_H25 zenon_H22c zenon_H9a zenon_H122 zenon_H145 zenon_Ha9 zenon_H62 zenon_H110 zenon_Hcf.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.95 apply (zenon_L17_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.95 apply (zenon_L333_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.95 apply (zenon_L343_); trivial.
% 28.73/28.95 apply (zenon_L491_); trivial.
% 28.73/28.95 (* end of lemma zenon_L492_ *)
% 28.73/28.95 assert (zenon_L493_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.73/28.95 do 0 intro. intros zenon_H90 zenon_H229 zenon_H2e zenon_H15a zenon_H93 zenon_H19d zenon_H7a zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H1a0 zenon_H14e zenon_H3e zenon_H80 zenon_H63 zenon_H4a zenon_H25 zenon_H22c zenon_H9a zenon_H122 zenon_H145 zenon_Ha9 zenon_H62 zenon_H110 zenon_Hcf.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.73/28.95 apply (zenon_L378_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.73/28.95 apply (zenon_L481_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.73/28.95 apply (zenon_L366_); trivial.
% 28.73/28.95 apply (zenon_L492_); trivial.
% 28.73/28.95 (* end of lemma zenon_L493_ *)
% 28.73/28.95 assert (zenon_L494_ : ((op (e2) (e1)) = (e2)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> False).
% 28.73/28.95 do 0 intro. intros zenon_H97 zenon_Hf5 zenon_Ha5.
% 28.73/28.95 elim (classic ((op (e2) (e1)) = (op (e2) (e1)))); [ zenon_intro zenon_H17a | zenon_intro zenon_H17b ].
% 28.73/28.95 cut (((op (e2) (e1)) = (op (e2) (e1))) = ((op (e0) (e1)) = (op (e2) (e1)))).
% 28.73/28.95 intro zenon_D_pnotp.
% 28.73/28.95 apply zenon_Ha5.
% 28.73/28.95 rewrite <- zenon_D_pnotp.
% 28.73/28.95 exact zenon_H17a.
% 28.73/28.95 cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H17b].
% 28.73/28.95 cut (((op (e2) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H250].
% 28.73/28.95 congruence.
% 28.73/28.95 cut (((op (e2) (e1)) = (e2)) = ((op (e2) (e1)) = (op (e0) (e1)))).
% 28.73/28.95 intro zenon_D_pnotp.
% 28.73/28.95 apply zenon_H250.
% 28.73/28.95 rewrite <- zenon_D_pnotp.
% 28.73/28.95 exact zenon_H97.
% 28.73/28.95 cut (((e2) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hf6].
% 28.73/28.95 cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H17b].
% 28.73/28.95 congruence.
% 28.73/28.95 apply zenon_H17b. apply refl_equal.
% 28.73/28.95 apply zenon_Hf6. apply sym_equal. exact zenon_Hf5.
% 28.73/28.95 apply zenon_H17b. apply refl_equal.
% 28.73/28.95 apply zenon_H17b. apply refl_equal.
% 28.73/28.95 (* end of lemma zenon_L494_ *)
% 28.73/28.95 assert (zenon_L495_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((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)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e2)) -> False).
% 28.73/28.95 do 0 intro. intros zenon_H93 zenon_H62 zenon_H7a zenon_H145 zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H1d zenon_H12d zenon_H1a0 zenon_H14e zenon_H3e zenon_H80 zenon_H63 zenon_H4a zenon_H25 zenon_Ha9 zenon_H64.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.95 apply (zenon_L17_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.95 apply (zenon_L333_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.95 apply (zenon_L100_); trivial.
% 28.73/28.95 apply (zenon_L389_); trivial.
% 28.73/28.95 (* end of lemma zenon_L495_ *)
% 28.73/28.95 assert (zenon_L496_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e1)) -> False).
% 28.73/28.95 do 0 intro. intros zenon_H105 zenon_H58 zenon_H86 zenon_Hc8 zenon_H2b zenon_Ha5 zenon_H4a zenon_H63 zenon_H80.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.73/28.95 apply (zenon_L66_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.73/28.95 apply (zenon_L79_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.73/28.95 apply (zenon_L387_); trivial.
% 28.73/28.95 apply (zenon_L312_); trivial.
% 28.73/28.95 (* end of lemma zenon_L496_ *)
% 28.73/28.95 assert (zenon_L497_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> False).
% 28.73/28.95 do 0 intro. intros zenon_H109 zenon_Hd5 zenon_H80 zenon_H63 zenon_H4a zenon_Ha5 zenon_Hc8 zenon_H86 zenon_H58 zenon_H105 zenon_H1e zenon_H2e zenon_H3e zenon_H14e.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.73/28.95 apply (zenon_L48_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.73/28.95 apply (zenon_L496_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.73/28.95 apply (zenon_L357_); trivial.
% 28.73/28.95 apply (zenon_L211_); trivial.
% 28.73/28.95 (* end of lemma zenon_L497_ *)
% 28.73/28.95 assert (zenon_L498_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((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) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((e0) = (e3))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (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)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((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 (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e0) (e0)) = (e1))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.73/28.95 do 0 intro. intros zenon_H161 zenon_H144 zenon_Hbc zenon_H4b zenon_H11a zenon_H1f8 zenon_H9e zenon_H14c zenon_H13b zenon_H152 zenon_H102 zenon_H218 zenon_H23d zenon_H36 zenon_H23f zenon_H1e6 zenon_Hfd zenon_H21c zenon_H14b zenon_H151 zenon_Hda zenon_Hdb zenon_H4f zenon_H2a zenon_H11f zenon_Hbf zenon_H7d zenon_H40 zenon_H3e zenon_H114 zenon_H62 zenon_Ha9 zenon_H122 zenon_H9a zenon_H22c zenon_H25 zenon_H1a0 zenon_H1a4 zenon_H19d zenon_H93 zenon_H15a zenon_H229 zenon_H90 zenon_H1b6 zenon_H38 zenon_Hd0 zenon_H1a7 zenon_H1d zenon_H119 zenon_H125 zenon_H45 zenon_H46 zenon_H15d zenon_H14e zenon_H2e zenon_H105 zenon_H58 zenon_Hc8 zenon_Ha5 zenon_H4a zenon_H63 zenon_Hd5 zenon_H109 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H110 zenon_H4e zenon_H7a zenon_Hcd zenon_H145 zenon_H117.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 28.73/28.95 exact (zenon_Hcd zenon_H37).
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.73/28.95 exact (zenon_Hcd zenon_H37).
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.73/28.95 exact (zenon_H46 zenon_H49).
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 28.73/28.95 apply (zenon_L468_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.73/28.95 apply (zenon_L62_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.73/28.95 exact (zenon_H46 zenon_H49).
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.73/28.95 apply (zenon_L118_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.73/28.95 apply (zenon_L469_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.73/28.95 apply (zenon_L333_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.73/28.95 apply (zenon_L470_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.73/28.95 apply (zenon_L469_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.73/28.95 apply (zenon_L478_); trivial.
% 28.73/28.95 exact (zenon_H1f4 zenon_Hf0).
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.73/28.95 apply (zenon_L317_); trivial.
% 28.73/28.95 apply (zenon_L413_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 28.73/28.95 apply (zenon_L121_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 28.73/28.95 apply (zenon_L479_); trivial.
% 28.73/28.95 apply (zenon_L330_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.73/28.95 apply (zenon_L470_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.73/28.95 apply (zenon_L362_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.73/28.95 exact (zenon_H46 zenon_H49).
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.73/28.95 apply (zenon_L369_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.73/28.95 apply (zenon_L469_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.73/28.95 apply (zenon_L333_); trivial.
% 28.73/28.95 apply (zenon_L480_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.73/28.95 apply (zenon_L482_); trivial.
% 28.73/28.95 apply (zenon_L413_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 28.73/28.95 apply (zenon_L121_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 28.73/28.95 apply (zenon_L479_); trivial.
% 28.73/28.95 apply (zenon_L329_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.73/28.95 apply (zenon_L369_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.73/28.95 exact (zenon_H46 zenon_H49).
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.73/28.95 apply (zenon_L369_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.73/28.95 apply (zenon_L469_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.73/28.95 apply (zenon_L333_); trivial.
% 28.73/28.95 apply (zenon_L434_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.73/28.95 apply (zenon_L317_); trivial.
% 28.73/28.95 apply (zenon_L413_); trivial.
% 28.73/28.95 exact (zenon_H1f3 zenon_H1b4).
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.73/28.95 apply (zenon_L483_); trivial.
% 28.73/28.95 apply (zenon_L211_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.73/28.95 apply (zenon_L48_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.73/28.95 apply (zenon_L484_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.73/28.95 apply (zenon_L470_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.73/28.95 apply (zenon_L133_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.73/28.95 apply (zenon_L66_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.73/28.95 apply (zenon_L79_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.73/28.95 apply (zenon_L481_); trivial.
% 28.73/28.95 apply (zenon_L485_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.73/28.95 apply (zenon_L483_); trivial.
% 28.73/28.95 apply (zenon_L211_); trivial.
% 28.73/28.95 apply (zenon_L418_); trivial.
% 28.73/28.95 apply (zenon_L114_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.73/28.95 exact (zenon_Hcd zenon_H37).
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.73/28.95 exact (zenon_H46 zenon_H49).
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.73/28.95 apply (zenon_L489_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.73/28.95 apply (zenon_L286_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.73/28.95 apply (zenon_L490_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.73/28.95 apply (zenon_L322_); trivial.
% 28.73/28.95 exact (zenon_H1f3 zenon_H1b4).
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.73/28.95 apply (zenon_L362_); trivial.
% 28.73/28.95 apply (zenon_L493_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.73/28.95 apply (zenon_L489_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.73/28.95 apply (zenon_L286_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.73/28.95 apply (zenon_L490_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.73/28.95 apply (zenon_L178_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.73/28.95 apply (zenon_L494_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.73/28.95 apply (zenon_L366_); trivial.
% 28.73/28.95 apply (zenon_L495_); trivial.
% 28.73/28.95 exact (zenon_H1f3 zenon_H1b4).
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.73/28.95 apply (zenon_L362_); trivial.
% 28.73/28.95 apply (zenon_L493_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 28.73/28.95 apply (zenon_L497_); trivial.
% 28.73/28.95 apply (zenon_L331_); trivial.
% 28.73/28.95 apply (zenon_L9_); trivial.
% 28.73/28.95 apply (zenon_L197_); trivial.
% 28.73/28.95 (* end of lemma zenon_L498_ *)
% 28.73/28.95 assert (zenon_L499_ : ((op (e3) (e3)) = (e0)) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 28.73/28.95 do 0 intro. intros zenon_H71 zenon_H4c zenon_H248.
% 28.73/28.95 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H9f | zenon_intro zenon_Ha0 ].
% 28.73/28.95 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e3) (e1)) = (op (e3) (e3)))).
% 28.73/28.95 intro zenon_D_pnotp.
% 28.73/28.95 apply zenon_H248.
% 28.73/28.95 rewrite <- zenon_D_pnotp.
% 28.73/28.95 exact zenon_H9f.
% 28.73/28.95 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.73/28.95 cut (((op (e3) (e3)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H249].
% 28.73/28.95 congruence.
% 28.73/28.95 cut (((op (e3) (e3)) = (e0)) = ((op (e3) (e3)) = (op (e3) (e1)))).
% 28.73/28.95 intro zenon_D_pnotp.
% 28.73/28.95 apply zenon_H249.
% 28.73/28.95 rewrite <- zenon_D_pnotp.
% 28.73/28.95 exact zenon_H71.
% 28.73/28.95 cut (((e0) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H4d].
% 28.73/28.95 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.73/28.95 congruence.
% 28.73/28.95 apply zenon_Ha0. apply refl_equal.
% 28.73/28.95 apply zenon_H4d. apply sym_equal. exact zenon_H4c.
% 28.73/28.95 apply zenon_Ha0. apply refl_equal.
% 28.73/28.95 apply zenon_Ha0. apply refl_equal.
% 28.73/28.95 (* end of lemma zenon_L499_ *)
% 28.73/28.95 assert (zenon_L500_ : (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e0) (e1)) = (e1)) -> ((op (e3) (e1)) = (e1)) -> False).
% 28.73/28.95 do 0 intro. intros zenon_H4a zenon_H36 zenon_H34 zenon_H1aa.
% 28.73/28.95 cut (((op (e0) (op (e0) (e1))) = (e1)) = ((op (e0) (e1)) = (op (e3) (e1)))).
% 28.73/28.95 intro zenon_D_pnotp.
% 28.73/28.95 apply zenon_H4a.
% 28.73/28.95 rewrite <- zenon_D_pnotp.
% 28.73/28.95 exact zenon_H36.
% 28.73/28.95 cut (((e1) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1ab].
% 28.73/28.95 cut (((op (e0) (op (e0) (e1))) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 28.73/28.95 congruence.
% 28.73/28.95 elim (classic ((op (e0) (e1)) = (op (e0) (e1)))); [ zenon_intro zenon_H39 | zenon_intro zenon_H3a ].
% 28.73/28.95 cut (((op (e0) (e1)) = (op (e0) (e1))) = ((op (e0) (op (e0) (e1))) = (op (e0) (e1)))).
% 28.73/28.95 intro zenon_D_pnotp.
% 28.73/28.95 apply zenon_H3d.
% 28.73/28.95 rewrite <- zenon_D_pnotp.
% 28.73/28.95 exact zenon_H39.
% 28.73/28.95 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H3a].
% 28.73/28.95 cut (((op (e0) (e1)) = (op (e0) (op (e0) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H33].
% 28.73/28.95 congruence.
% 28.73/28.95 apply (zenon_L7_); trivial.
% 28.73/28.95 apply zenon_H3a. apply refl_equal.
% 28.73/28.95 apply zenon_H3a. apply refl_equal.
% 28.73/28.95 apply zenon_H1ab. apply sym_equal. exact zenon_H1aa.
% 28.73/28.95 (* end of lemma zenon_L500_ *)
% 28.73/28.95 assert (zenon_L501_ : (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e3) (e1)) = (e2)) -> False).
% 28.73/28.95 do 0 intro. intros zenon_H1ba zenon_H2f zenon_H103.
% 28.73/28.95 cut (((op (e1) (e1)) = (e2)) = ((op (e1) (e1)) = (op (e3) (e1)))).
% 28.73/28.95 intro zenon_D_pnotp.
% 28.73/28.95 apply zenon_H1ba.
% 28.73/28.95 rewrite <- zenon_D_pnotp.
% 28.73/28.95 exact zenon_H2f.
% 28.73/28.95 cut (((e2) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H194].
% 28.73/28.95 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.73/28.95 congruence.
% 28.73/28.95 apply zenon_Hca. apply refl_equal.
% 28.73/28.95 apply zenon_H194. apply sym_equal. exact zenon_H103.
% 28.73/28.95 (* end of lemma zenon_L501_ *)
% 28.73/28.95 assert (zenon_L502_ : (((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 (e0) (e1)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 28.73/28.95 do 0 intro. intros zenon_H251 zenon_H248 zenon_H71 zenon_H34 zenon_H36 zenon_H4a zenon_H2f zenon_H1ba zenon_H89 zenon_Hf2.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H251); [ zenon_intro zenon_H4c | zenon_intro zenon_H252 ].
% 28.73/28.95 apply (zenon_L499_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H252); [ zenon_intro zenon_H1aa | zenon_intro zenon_H253 ].
% 28.73/28.95 apply (zenon_L500_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H253); [ zenon_intro zenon_H103 | zenon_intro zenon_Hf0 ].
% 28.73/28.95 apply (zenon_L501_); trivial.
% 28.73/28.95 apply (zenon_L59_); trivial.
% 28.73/28.95 (* end of lemma zenon_L502_ *)
% 28.73/28.95 assert (zenon_L503_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> False).
% 28.73/28.95 do 0 intro. intros zenon_H109 zenon_H86 zenon_Hd5 zenon_Hc8 zenon_H2f zenon_H1e zenon_H2e zenon_H3e zenon_H14e.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.73/28.95 apply (zenon_L48_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.73/28.95 apply (zenon_L79_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.73/28.95 apply (zenon_L357_); trivial.
% 28.73/28.95 apply (zenon_L211_); trivial.
% 28.73/28.95 (* end of lemma zenon_L503_ *)
% 28.73/28.95 assert (zenon_L504_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (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 (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((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 (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e3)) -> ((op (e1) (e1)) = (e2)) -> False).
% 28.73/28.95 do 0 intro. intros zenon_H93 zenon_H25 zenon_H7a zenon_H145 zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H125 zenon_Haf zenon_H14e zenon_H2e zenon_H1e zenon_Hc8 zenon_Hd5 zenon_H86 zenon_H109 zenon_H4b zenon_H4a zenon_Hd0 zenon_He3 zenon_H2f.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.95 apply (zenon_L133_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.95 apply (zenon_L333_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.95 apply (zenon_L95_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.73/28.95 apply (zenon_L503_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.73/28.95 apply (zenon_L11_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.73/28.95 apply (zenon_L182_); trivial.
% 28.73/28.95 apply (zenon_L57_); trivial.
% 28.73/28.95 (* end of lemma zenon_L504_ *)
% 28.73/28.95 assert (zenon_L505_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((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 (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (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 (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((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 (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (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) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (~((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)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (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) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (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) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> ((op (e1) (e1)) = (e2)) -> (~((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 (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.73/28.95 do 0 intro. intros zenon_H93 zenon_H125 zenon_Haf zenon_H14e zenon_H2e zenon_H1e zenon_Hc8 zenon_Hd5 zenon_H86 zenon_H109 zenon_H4b zenon_H4a zenon_Hd0 zenon_H247 zenon_H241 zenon_Hb3 zenon_H244 zenon_H197 zenon_Hcd zenon_H63 zenon_Ha5 zenon_H58 zenon_H105 zenon_H15d zenon_H46 zenon_H45 zenon_H119 zenon_H1d zenon_H1a7 zenon_H38 zenon_H1b6 zenon_H90 zenon_H229 zenon_H15a zenon_H1a4 zenon_H1a0 zenon_H22c zenon_H9a zenon_H122 zenon_Ha9 zenon_H62 zenon_H114 zenon_H40 zenon_H7d zenon_H11f zenon_H2a zenon_H4f zenon_Hdb zenon_Hda zenon_H151 zenon_Hfd zenon_H1e6 zenon_H23f zenon_H23d zenon_H218 zenon_H102 zenon_H152 zenon_H13b zenon_H14c zenon_H9e zenon_H1f8 zenon_H11a zenon_Hbc zenon_H144 zenon_H161 zenon_H251 zenon_H248 zenon_H34 zenon_H36 zenon_H1ba zenon_Hf2 zenon_H25 zenon_H2f zenon_H19d zenon_H1f3 zenon_H1e1 zenon_H1a3 zenon_H1f4 zenon_H110 zenon_Hbf zenon_H4e zenon_H117 zenon_H14b zenon_H12d zenon_H21c zenon_H145 zenon_H7a.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.73/28.95 apply (zenon_L433_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.73/28.95 apply (zenon_L462_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.73/28.95 apply (zenon_L366_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.95 apply (zenon_L17_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.95 apply (zenon_L333_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.95 apply (zenon_L367_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.73/28.95 apply (zenon_L498_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.73/28.95 apply (zenon_L11_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.73/28.95 apply (zenon_L182_); trivial.
% 28.73/28.95 apply (zenon_L502_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.73/28.95 apply (zenon_L44_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.73/28.95 apply (zenon_L504_); trivial.
% 28.73/28.95 exact (zenon_H1f4 zenon_Hf0).
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.73/28.95 apply (zenon_L53_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.73/28.95 apply (zenon_L333_); trivial.
% 28.73/28.95 apply (zenon_L465_); trivial.
% 28.73/28.95 (* end of lemma zenon_L505_ *)
% 28.73/28.95 assert (zenon_L506_ : ((op (e1) (e2)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((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 (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (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) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (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)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e0)) -> (~((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 (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.73/28.95 do 0 intro. intros zenon_Hbb zenon_Hf2 zenon_H1ba zenon_H36 zenon_H34 zenon_H251 zenon_H161 zenon_Hbc zenon_H11a zenon_H1f8 zenon_H14c zenon_H152 zenon_H102 zenon_H1e6 zenon_H114 zenon_H1a4 zenon_H15a zenon_H1d zenon_H119 zenon_H45 zenon_H46 zenon_H15d zenon_H105 zenon_H58 zenon_H109 zenon_Hd5 zenon_Hc8 zenon_H1e zenon_H2e zenon_H125 zenon_H40 zenon_Hd0 zenon_H4a zenon_H4b zenon_H11f zenon_H2a zenon_H4f zenon_Hcd zenon_Hdb zenon_Hda zenon_H122 zenon_H144 zenon_Haf zenon_H62 zenon_H63 zenon_H93 zenon_H14e zenon_Hc0 zenon_Hfd zenon_H1a0 zenon_H248 zenon_H247 zenon_H1b6 zenon_H38 zenon_H86 zenon_H25 zenon_H9e zenon_H151 zenon_H1a7 zenon_H218 zenon_Ha5 zenon_H23d zenon_H241 zenon_H23f zenon_H22c zenon_Hb3 zenon_Ha9 zenon_H244 zenon_H13b zenon_H7d zenon_H197 zenon_H229 zenon_H90 zenon_H9a zenon_H19d zenon_H1f3 zenon_H1e1 zenon_H1a3 zenon_H1f4 zenon_H110 zenon_Hbf zenon_H4e zenon_H117 zenon_H14b zenon_H12d zenon_H21c zenon_H145 zenon_H7a.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.73/28.95 apply (zenon_L317_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.73/28.95 apply (zenon_L505_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.73/28.95 apply (zenon_L462_); trivial.
% 28.73/28.95 apply (zenon_L466_); trivial.
% 28.73/28.95 (* end of lemma zenon_L506_ *)
% 28.73/28.95 assert (zenon_L507_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.73/28.95 do 0 intro. intros zenon_H119 zenon_H24 zenon_H38 zenon_H30 zenon_H7a zenon_H25 zenon_H97 zenon_H1f4.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.73/28.95 apply (zenon_L286_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.73/28.95 apply (zenon_L469_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.73/28.95 apply (zenon_L358_); trivial.
% 28.73/28.95 exact (zenon_H1f4 zenon_Hf0).
% 28.73/28.95 (* end of lemma zenon_L507_ *)
% 28.73/28.95 assert (zenon_L508_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e3) (e2)) = (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) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (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)) = (op (e2) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (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 (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e2)) -> ((op (e3) (e3)) = (e1)) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (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 (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)))) -> (~((e1) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e2))) -> (~((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) (e0)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.73/28.95 do 0 intro. intros zenon_H119 zenon_H4e zenon_H117 zenon_H14b zenon_H21c zenon_Hfd zenon_H1a0 zenon_H248 zenon_H247 zenon_H1b6 zenon_H38 zenon_H86 zenon_H9e zenon_H151 zenon_H1a7 zenon_H218 zenon_Ha5 zenon_H23d zenon_H241 zenon_H23f zenon_Hb3 zenon_H244 zenon_H1a3 zenon_H13b zenon_H7d zenon_H197 zenon_H103 zenon_H145 zenon_H40 zenon_Hd0 zenon_H4a zenon_H4b zenon_H11f zenon_Hc7 zenon_H110 zenon_H2a zenon_H4f zenon_Hbf zenon_Hcd zenon_Hdb zenon_Hda zenon_H9a zenon_H122 zenon_H144 zenon_Haf zenon_H125 zenon_H1e1 zenon_H1f3 zenon_H19d zenon_H7a zenon_H62 zenon_H63 zenon_H93 zenon_H14e zenon_H25 zenon_H22c zenon_Ha9 zenon_H229 zenon_Hcf zenon_H90 zenon_H1f4.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.73/28.95 apply (zenon_L464_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.73/28.95 apply (zenon_L399_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.73/28.95 apply (zenon_L380_); trivial.
% 28.73/28.95 exact (zenon_H1f4 zenon_Hf0).
% 28.73/28.95 (* end of lemma zenon_L508_ *)
% 28.73/28.95 assert (zenon_L509_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (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))))) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (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 (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((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)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (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 (e3) (e2)) = (op (e3) (e3)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (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 (e1) (e1)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e1)) = (e2)) -> ((op (e2) (e2)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.73/28.95 do 0 intro. intros zenon_H90 zenon_H229 zenon_Ha9 zenon_H22c zenon_H25 zenon_H14e zenon_H93 zenon_H63 zenon_H62 zenon_H125 zenon_Haf zenon_H144 zenon_H122 zenon_Hda zenon_Hdb zenon_Hcd zenon_H4f zenon_H2a zenon_H11f zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_H197 zenon_H7d zenon_H13b zenon_H1a3 zenon_H244 zenon_Hb3 zenon_H23f zenon_H241 zenon_H23d zenon_Ha5 zenon_H218 zenon_H1a7 zenon_H151 zenon_H9e zenon_H86 zenon_H38 zenon_H1b6 zenon_H247 zenon_H248 zenon_H1a0 zenon_Hfd zenon_H21c zenon_H14b zenon_H117 zenon_H4e zenon_H119 zenon_H103 zenon_H9a zenon_H7a zenon_H145 zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Hbf zenon_H110 zenon_Hcf.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.73/28.95 apply (zenon_L508_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.73/28.95 apply (zenon_L399_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.73/28.95 apply (zenon_L333_); trivial.
% 28.73/28.95 apply (zenon_L106_); trivial.
% 28.73/28.95 (* end of lemma zenon_L509_ *)
% 28.73/28.95 assert (zenon_L510_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e3) (e2)) = (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) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (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)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (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 (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e2)) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((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) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.73/28.95 do 0 intro. intros zenon_H119 zenon_H40 zenon_H11f zenon_Hc7 zenon_H110 zenon_H2a zenon_H4f zenon_Hbf zenon_Hcd zenon_Hdb zenon_Hda zenon_H9a zenon_H122 zenon_H144 zenon_H62 zenon_H63 zenon_H4e zenon_H117 zenon_H14b zenon_H21c zenon_Hfd zenon_H1a0 zenon_H248 zenon_H247 zenon_H1b6 zenon_H38 zenon_H9e zenon_H151 zenon_H1a7 zenon_H218 zenon_Ha5 zenon_H23d zenon_H241 zenon_H23f zenon_H22c zenon_Hb3 zenon_Ha9 zenon_H244 zenon_H1a3 zenon_H13b zenon_H7d zenon_H197 zenon_H229 zenon_H90 zenon_H2f zenon_Hd0 zenon_H4a zenon_H4b zenon_H109 zenon_H86 zenon_Hd5 zenon_Hc8 zenon_H1e zenon_H2e zenon_H14e zenon_Haf zenon_H125 zenon_H1e1 zenon_H1f3 zenon_H19d zenon_H145 zenon_H7a zenon_H25 zenon_H93 zenon_H1f4.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.73/28.95 apply (zenon_L464_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.73/28.95 apply (zenon_L53_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.73/28.95 apply (zenon_L504_); trivial.
% 28.73/28.95 exact (zenon_H1f4 zenon_Hf0).
% 28.73/28.95 (* end of lemma zenon_L510_ *)
% 28.73/28.95 assert (zenon_L511_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 28.73/28.95 do 0 intro. intros zenon_H218 zenon_H89 zenon_H4e zenon_Hcf zenon_H110 zenon_H62 zenon_Hb3 zenon_H145 zenon_Ha9 zenon_H122 zenon_H9a zenon_H22c zenon_H23d zenon_H97 zenon_H100 zenon_H144.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 28.73/28.95 apply (zenon_L85_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 28.73/28.95 apply (zenon_L436_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 28.73/28.95 apply (zenon_L404_); trivial.
% 28.73/28.95 apply (zenon_L394_); trivial.
% 28.73/28.95 (* end of lemma zenon_L511_ *)
% 28.73/28.95 assert (zenon_L512_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e3)) -> (~((e2) = (e3))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.73/28.95 do 0 intro. intros zenon_H93 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Hd0 zenon_H1a0 zenon_H144 zenon_H97 zenon_H23d zenon_Hb3 zenon_H4e zenon_H218 zenon_Hc6 zenon_H25 zenon_H22c zenon_H9a zenon_H122 zenon_H145 zenon_Ha9 zenon_H62 zenon_H110 zenon_Hcf.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.95 apply (zenon_L362_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.95 apply (zenon_L333_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.95 apply (zenon_L367_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.73/28.95 apply (zenon_L511_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.73/28.95 apply (zenon_L399_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.73/28.95 apply (zenon_L96_); trivial.
% 28.73/28.95 apply (zenon_L445_); trivial.
% 28.73/28.95 (* end of lemma zenon_L512_ *)
% 28.73/28.95 assert (zenon_L513_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((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 (e1) (e0)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e3) (e0)) = (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))))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> False).
% 28.73/28.95 do 0 intro. intros zenon_H151 zenon_H247 zenon_H248 zenon_H11f zenon_H7d zenon_H241 zenon_H23f zenon_H244 zenon_H2a zenon_H9e zenon_H86 zenon_Hcf zenon_H62 zenon_Ha9 zenon_H122 zenon_H22c zenon_H25 zenon_H218 zenon_Hb3 zenon_H23d zenon_H97 zenon_H144 zenon_H1a0 zenon_H93 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Hd0 zenon_H9a zenon_H21c zenon_H12d zenon_H14b zenon_H117 zenon_H145 zenon_H4e zenon_Hbf zenon_H110.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.73/28.95 apply (zenon_L446_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.73/28.95 apply (zenon_L512_); trivial.
% 28.73/28.95 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.73/28.95 apply (zenon_L333_); trivial.
% 28.73/28.95 apply (zenon_L434_); trivial.
% 28.73/28.95 (* end of lemma zenon_L513_ *)
% 28.73/28.95 assert (zenon_L514_ : (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((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 (e3) (e2)) = (op (e3) (e3)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (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 (e2) (e2)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.73/28.96 do 0 intro. intros zenon_H40 zenon_Hd0 zenon_H4a zenon_H4b zenon_H11f zenon_H2a zenon_H4f zenon_Hcd zenon_Hdb zenon_Hda zenon_H122 zenon_H144 zenon_Haf zenon_H62 zenon_H63 zenon_H93 zenon_H14e zenon_H151 zenon_H247 zenon_H248 zenon_H7d zenon_H241 zenon_H23f zenon_H244 zenon_H9e zenon_H86 zenon_Ha9 zenon_H22c zenon_H25 zenon_H218 zenon_Hb3 zenon_H23d zenon_H1a0 zenon_H21c zenon_H12d zenon_H14b zenon_H117 zenon_H4e zenon_H90 zenon_H103 zenon_H9a zenon_H7a zenon_H145 zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Hbf zenon_H110 zenon_Hcf.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.73/28.96 apply (zenon_L178_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.73/28.96 apply (zenon_L513_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.73/28.96 apply (zenon_L366_); trivial.
% 28.73/28.96 apply (zenon_L371_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.73/28.96 apply (zenon_L399_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.73/28.96 apply (zenon_L333_); trivial.
% 28.73/28.96 apply (zenon_L106_); trivial.
% 28.73/28.96 (* end of lemma zenon_L514_ *)
% 28.73/28.96 assert (zenon_L515_ : ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((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) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((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)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((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 (e3) (e2)) = (op (e3) (e3)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.73/28.96 do 0 intro. intros zenon_Hbb zenon_H1a3 zenon_Hf2 zenon_H1ba zenon_H36 zenon_H34 zenon_H251 zenon_H161 zenon_Hbc zenon_H11a zenon_H1f8 zenon_H14c zenon_H13b zenon_H152 zenon_H102 zenon_H1e6 zenon_Hfd zenon_H114 zenon_H1a4 zenon_H15a zenon_H229 zenon_H1b6 zenon_H38 zenon_H1a7 zenon_H1d zenon_H119 zenon_H45 zenon_H46 zenon_H15d zenon_H105 zenon_H58 zenon_Ha5 zenon_H197 zenon_H109 zenon_Hd5 zenon_Hc8 zenon_H1e zenon_H2e zenon_H125 zenon_H40 zenon_Hd0 zenon_H4a zenon_H4b zenon_H11f zenon_H2a zenon_H4f zenon_Hcd zenon_Hdb zenon_Hda zenon_H122 zenon_H144 zenon_Haf zenon_H62 zenon_H63 zenon_H93 zenon_H14e zenon_H151 zenon_H247 zenon_H248 zenon_H7d zenon_H241 zenon_H23f zenon_H244 zenon_H9e zenon_H86 zenon_Ha9 zenon_H22c zenon_H25 zenon_H218 zenon_Hb3 zenon_H23d zenon_H1a0 zenon_H21c zenon_H12d zenon_H14b zenon_H117 zenon_H4e zenon_H90 zenon_H9a zenon_H7a zenon_H145 zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Hbf zenon_H110 zenon_Hcf.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.73/28.96 apply (zenon_L317_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.73/28.96 apply (zenon_L505_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.73/28.96 apply (zenon_L513_); trivial.
% 28.73/28.96 apply (zenon_L514_); trivial.
% 28.73/28.96 (* end of lemma zenon_L515_ *)
% 28.73/28.96 assert (zenon_L516_ : (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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 (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e2)) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e1)) = (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) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.73/28.96 do 0 intro. intros zenon_H25 zenon_H86 zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H11f zenon_H144 zenon_H100 zenon_H7a zenon_H93 zenon_H7d zenon_Hd0 zenon_H241 zenon_H23f zenon_H22c zenon_H9a zenon_H122 zenon_Hb3 zenon_Ha9 zenon_H244 zenon_H97 zenon_H23d zenon_H218 zenon_Hbf zenon_H2a zenon_Hc7 zenon_H110 zenon_H62 zenon_H4e zenon_H145 zenon_H117 zenon_H21c zenon_H9e.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.96 apply (zenon_L133_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.96 apply (zenon_L333_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.96 apply (zenon_L367_); trivial.
% 28.73/28.96 apply (zenon_L441_); trivial.
% 28.73/28.96 (* end of lemma zenon_L516_ *)
% 28.73/28.96 assert (zenon_L517_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e3)) -> ((op (e3) (e0)) = (e2)) -> ((op (e1) (e0)) = (e3)) -> ((op (e3) (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 (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e3) (e2)) = (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 (e0) (e1)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (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 (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 28.73/28.96 do 0 intro. intros zenon_H11f zenon_H12d zenon_H100 zenon_Hc7 zenon_H89 zenon_H1b6 zenon_H38 zenon_H14b zenon_H86 zenon_H25 zenon_H1e1 zenon_H1f4 zenon_H19d zenon_H7a zenon_H2a zenon_H9e zenon_H151 zenon_H1a7 zenon_Hfd zenon_Hc0 zenon_H62 zenon_H218 zenon_Ha5 zenon_H23d zenon_H97 zenon_H241 zenon_H23f zenon_H22c zenon_H122 zenon_Hb3 zenon_Ha9 zenon_H244 zenon_H4e zenon_H144 zenon_H1a3 zenon_H13b zenon_H93 zenon_H110 zenon_Hbf zenon_H7d zenon_H145 zenon_H117 zenon_H21c zenon_Hd0 zenon_H9a zenon_H197.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hce | zenon_intro zenon_H120 ].
% 28.73/28.96 apply (zenon_L430_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H120); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H121 ].
% 28.73/28.96 apply (zenon_L438_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H121); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H71 ].
% 28.73/28.96 apply (zenon_L102_); trivial.
% 28.73/28.96 apply (zenon_L460_); trivial.
% 28.73/28.96 (* end of lemma zenon_L517_ *)
% 28.73/28.96 assert (zenon_L518_ : ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (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)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e2)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e3) (e2)) = (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) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (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 (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (e3))) -> False).
% 28.73/28.96 do 0 intro. intros zenon_H110 zenon_Hbf zenon_H4e zenon_H145 zenon_H117 zenon_H14b zenon_H21c zenon_H9a zenon_Hd0 zenon_H1e1 zenon_H1f4 zenon_H19d zenon_H7a zenon_H93 zenon_Hc0 zenon_Hfd zenon_H11f zenon_H100 zenon_H1b6 zenon_H38 zenon_H86 zenon_H25 zenon_H2a zenon_H9e zenon_H151 zenon_H1a7 zenon_H62 zenon_H218 zenon_Ha5 zenon_H23d zenon_H97 zenon_H241 zenon_H23f zenon_H22c zenon_H122 zenon_Hb3 zenon_Ha9 zenon_H244 zenon_H144 zenon_H1a3 zenon_H13b zenon_H7d zenon_H197 zenon_H1f3.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.73/28.96 apply (zenon_L286_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.73/28.96 apply (zenon_L516_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.96 apply (zenon_L133_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.96 apply (zenon_L333_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.96 apply (zenon_L367_); trivial.
% 28.73/28.96 apply (zenon_L517_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.73/28.96 apply (zenon_L177_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.73/28.96 apply (zenon_L333_); trivial.
% 28.73/28.96 apply (zenon_L434_); trivial.
% 28.73/28.96 exact (zenon_H1f3 zenon_H1b4).
% 28.73/28.96 (* end of lemma zenon_L518_ *)
% 28.73/28.96 assert (zenon_L519_ : ((op (e0) (e1)) = (e3)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (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) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((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 (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (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) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (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)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (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 (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 28.73/28.96 do 0 intro. intros zenon_Hc0 zenon_H36 zenon_Hbf zenon_Hf2 zenon_H1ba zenon_H34 zenon_H251 zenon_H161 zenon_Hbc zenon_H11a zenon_H1f8 zenon_H14c zenon_H152 zenon_H102 zenon_H1e6 zenon_H114 zenon_H1a4 zenon_H15a zenon_H1d zenon_H119 zenon_H45 zenon_H46 zenon_H15d zenon_H105 zenon_H58 zenon_H109 zenon_Hd5 zenon_Hc8 zenon_H1e zenon_H2e zenon_H125 zenon_H40 zenon_Hd0 zenon_H4a zenon_H4b zenon_H11f zenon_H2a zenon_H4f zenon_Hcd zenon_Hdb zenon_Hda zenon_H122 zenon_H144 zenon_Haf zenon_H62 zenon_H63 zenon_H93 zenon_H14e zenon_Hfd zenon_H1a0 zenon_H248 zenon_H247 zenon_H1b6 zenon_H38 zenon_H86 zenon_H25 zenon_H9e zenon_H151 zenon_H1a7 zenon_H218 zenon_Ha5 zenon_H23d zenon_H241 zenon_H23f zenon_H22c zenon_Hb3 zenon_Ha9 zenon_H244 zenon_H13b zenon_H7d zenon_H197 zenon_H229 zenon_H90 zenon_H9a zenon_H19d zenon_H1e1 zenon_H1a3 zenon_H1f4 zenon_H110 zenon_H4e zenon_H117 zenon_H14b zenon_H21c zenon_H145 zenon_H7a zenon_H100 zenon_H1f3.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.73/28.96 apply (zenon_L286_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.73/28.96 apply (zenon_L464_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.73/28.96 exact (zenon_H46 zenon_H49).
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.73/28.96 apply (zenon_L66_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.73/28.96 apply (zenon_L5_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.73/28.96 apply (zenon_L518_); trivial.
% 28.73/28.96 apply (zenon_L466_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.73/28.96 apply (zenon_L506_); trivial.
% 28.73/28.96 apply (zenon_L42_); trivial.
% 28.73/28.96 exact (zenon_H1f3 zenon_H1b4).
% 28.73/28.96 (* end of lemma zenon_L519_ *)
% 28.73/28.96 assert (zenon_L520_ : ((op (e3) (e0)) = (e2)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (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) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (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) (e2)) = (op (e3) (e3)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (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 (e1) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (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 (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e3)) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (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 (e2) (e1)) = (op (e2) (e2)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e2))) -> (((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))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.73/28.96 do 0 intro. intros zenon_H100 zenon_H21c zenon_H14b zenon_H1a3 zenon_H229 zenon_H197 zenon_H13b zenon_H244 zenon_Ha9 zenon_Hb3 zenon_H22c zenon_H23f zenon_H241 zenon_Ha5 zenon_H1a7 zenon_H151 zenon_H9e zenon_H86 zenon_H38 zenon_H1b6 zenon_H247 zenon_H248 zenon_H1a0 zenon_Hfd zenon_H144 zenon_H122 zenon_Hda zenon_Hdb zenon_Hcd zenon_H2a zenon_H11f zenon_H40 zenon_H58 zenon_H15d zenon_H46 zenon_H45 zenon_H119 zenon_H1d zenon_H15a zenon_H1a4 zenon_H114 zenon_H1e6 zenon_H14c zenon_H1f8 zenon_H11a zenon_Hbc zenon_H161 zenon_H251 zenon_H34 zenon_H1ba zenon_Hf2 zenon_Hbf zenon_Hd5 zenon_H24 zenon_H4f zenon_H117 zenon_Hd0 zenon_H4a zenon_H4b zenon_H93 zenon_H63 zenon_H62 zenon_H7a zenon_H19d zenon_H1f3 zenon_H1e1 zenon_H125 zenon_H152 zenon_H1d7 zenon_H102 zenon_H14e zenon_H1e zenon_Hc8 zenon_H109 zenon_H218 zenon_H110 zenon_H4e zenon_H132 zenon_H9a zenon_H23d zenon_H25 zenon_H7d zenon_H36 zenon_Hbb zenon_H105 zenon_H145 zenon_H2e zenon_Haf zenon_H90 zenon_H1f4.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.73/28.96 apply (zenon_L519_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.73/28.96 apply (zenon_L407_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.73/28.96 apply (zenon_L411_); trivial.
% 28.73/28.96 exact (zenon_H1f4 zenon_Hf0).
% 28.73/28.96 (* end of lemma zenon_L520_ *)
% 28.73/28.96 assert (zenon_L521_ : (((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)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (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) (e3)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 28.73/28.96 do 0 intro. intros zenon_H93 zenon_H25 zenon_H86 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Hd0 zenon_H218 zenon_H4e zenon_Hcf zenon_H110 zenon_H62 zenon_Hb3 zenon_H145 zenon_Ha9 zenon_H122 zenon_H9a zenon_H22c zenon_H23d zenon_H97 zenon_H100 zenon_H144.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.96 apply (zenon_L133_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.96 apply (zenon_L333_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.96 apply (zenon_L367_); trivial.
% 28.73/28.96 apply (zenon_L511_); trivial.
% 28.73/28.96 (* end of lemma zenon_L521_ *)
% 28.73/28.96 assert (zenon_L522_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e3) (e0)) = (e2)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e3) (e2)) = (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) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (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)) = (op (e2) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (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 (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (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 (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)))) -> (~((e1) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e2))) -> (~((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) (e0)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.73/28.96 do 0 intro. intros zenon_H105 zenon_Hbb zenon_H36 zenon_H2e zenon_H1e zenon_Hc8 zenon_Hd5 zenon_H109 zenon_H100 zenon_H119 zenon_H4e zenon_H117 zenon_H14b zenon_H21c zenon_Hfd zenon_H1a0 zenon_H248 zenon_H247 zenon_H1b6 zenon_H38 zenon_H86 zenon_H9e zenon_H151 zenon_H1a7 zenon_H218 zenon_Ha5 zenon_H23d zenon_H241 zenon_H23f zenon_Hb3 zenon_H244 zenon_H1a3 zenon_H13b zenon_H7d zenon_H197 zenon_H145 zenon_H40 zenon_Hd0 zenon_H4a zenon_H4b zenon_H11f zenon_Hc7 zenon_H110 zenon_H2a zenon_H4f zenon_Hbf zenon_Hcd zenon_Hdb zenon_Hda zenon_H9a zenon_H122 zenon_H144 zenon_Haf zenon_H125 zenon_H1e1 zenon_H1f3 zenon_H19d zenon_H7a zenon_H62 zenon_H63 zenon_H93 zenon_H14e zenon_H25 zenon_H22c zenon_Ha9 zenon_H229 zenon_Hcf zenon_H90 zenon_H1f4.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.73/28.96 apply (zenon_L317_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.73/28.96 apply (zenon_L510_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.73/28.96 apply (zenon_L516_); trivial.
% 28.73/28.96 apply (zenon_L508_); trivial.
% 28.73/28.96 (* end of lemma zenon_L522_ *)
% 28.73/28.96 assert (zenon_L523_ : (((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 (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 28.73/28.96 do 0 intro. intros zenon_H13b zenon_H24 zenon_H14b zenon_H14c zenon_H93 zenon_H86 zenon_Hc6 zenon_H102 zenon_H7a zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H218 zenon_H110 zenon_H4e zenon_H145 zenon_H9a zenon_H25 zenon_H100 zenon_H144.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.73/28.96 apply (zenon_L119_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.73/28.96 apply (zenon_L120_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.73/28.96 apply (zenon_L343_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.96 apply (zenon_L133_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.96 apply (zenon_L124_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.96 apply (zenon_L343_); trivial.
% 28.73/28.96 apply (zenon_L395_); trivial.
% 28.73/28.96 (* end of lemma zenon_L523_ *)
% 28.73/28.96 assert (zenon_L524_ : (~((op (e3) (e0)) = (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) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((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 (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (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) (e2)) = (op (e0) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (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)) = (op (e1) (e2)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((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)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (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 (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> False).
% 28.73/28.96 do 0 intro. intros zenon_H1f3 zenon_Hbf zenon_H1e1 zenon_H1f4 zenon_H19d zenon_H7a zenon_H90 zenon_H117 zenon_H14b zenon_H21c zenon_H1a0 zenon_H23d zenon_Hb3 zenon_H218 zenon_H25 zenon_H22c zenon_Ha9 zenon_H9e zenon_H244 zenon_H241 zenon_H248 zenon_H247 zenon_H151 zenon_H14e zenon_H63 zenon_H62 zenon_Haf zenon_H144 zenon_H122 zenon_Hda zenon_Hdb zenon_Hcd zenon_H4f zenon_H2a zenon_H11f zenon_H4b zenon_H4a zenon_H40 zenon_H125 zenon_H2e zenon_H1e zenon_Hc8 zenon_Hd5 zenon_H109 zenon_H197 zenon_Ha5 zenon_H58 zenon_H105 zenon_H15d zenon_H46 zenon_H45 zenon_H119 zenon_H1d zenon_H1a7 zenon_H38 zenon_H1b6 zenon_H229 zenon_H15a zenon_H1a4 zenon_H114 zenon_Hfd zenon_H1e6 zenon_H102 zenon_H152 zenon_H13b zenon_H14c zenon_H1f8 zenon_H11a zenon_Hbc zenon_H161 zenon_H251 zenon_H34 zenon_H36 zenon_H1ba zenon_Hf2 zenon_H1a3 zenon_H23f zenon_Hb8 zenon_H1d7 zenon_H93 zenon_H145 zenon_H7d zenon_Hd0 zenon_H9a zenon_H4e zenon_H110.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.73/28.96 apply (zenon_L3_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.73/28.96 apply (zenon_L373_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.73/28.96 apply (zenon_L362_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.73/28.96 apply (zenon_L3_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.73/28.96 apply (zenon_L4_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.73/28.96 apply (zenon_L381_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.73/28.96 apply (zenon_L383_); trivial.
% 28.73/28.96 apply (zenon_L386_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.73/28.96 apply (zenon_L322_); trivial.
% 28.73/28.96 exact (zenon_H1f3 zenon_H1b4).
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 28.73/28.96 apply (zenon_L393_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.73/28.96 apply (zenon_L48_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.73/28.96 exact (zenon_H46 zenon_H49).
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.73/28.96 apply (zenon_L66_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.73/28.96 apply (zenon_L5_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.73/28.96 apply (zenon_L402_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.73/28.96 apply (zenon_L118_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.73/28.96 apply (zenon_L399_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.73/28.96 apply (zenon_L333_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.73/28.96 apply (zenon_L312_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.73/28.96 apply (zenon_L412_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.73/28.96 apply (zenon_L115_); trivial.
% 28.73/28.96 apply (zenon_L315_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.73/28.96 apply (zenon_L118_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.73/28.96 apply (zenon_L401_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.73/28.96 apply (zenon_L333_); trivial.
% 28.73/28.96 apply (zenon_L412_); trivial.
% 28.73/28.96 apply (zenon_L413_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.73/28.96 apply (zenon_L286_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.73/28.96 apply (zenon_L464_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.73/28.96 exact (zenon_H46 zenon_H49).
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.73/28.96 apply (zenon_L467_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.73/28.96 apply (zenon_L506_); trivial.
% 28.73/28.96 apply (zenon_L42_); trivial.
% 28.73/28.96 exact (zenon_H1f3 zenon_H1b4).
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.73/28.96 apply (zenon_L133_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.73/28.96 exact (zenon_H46 zenon_H49).
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.73/28.96 apply (zenon_L66_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.73/28.96 apply (zenon_L79_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.73/28.96 apply (zenon_L507_); trivial.
% 28.73/28.96 apply (zenon_L509_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.73/28.96 apply (zenon_L317_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.73/28.96 apply (zenon_L79_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.73/28.96 apply (zenon_L402_); trivial.
% 28.73/28.96 apply (zenon_L509_); trivial.
% 28.73/28.96 apply (zenon_L413_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.73/28.96 apply (zenon_L66_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.73/28.96 apply (zenon_L510_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.73/28.96 apply (zenon_L446_); trivial.
% 28.73/28.96 apply (zenon_L508_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.73/28.96 exact (zenon_H46 zenon_H49).
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.73/28.96 apply (zenon_L66_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.73/28.96 apply (zenon_L5_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.73/28.96 apply (zenon_L513_); trivial.
% 28.73/28.96 apply (zenon_L514_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.73/28.96 apply (zenon_L515_); trivial.
% 28.73/28.96 apply (zenon_L413_); trivial.
% 28.73/28.96 exact (zenon_H1f3 zenon_H1b4).
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.73/28.96 apply (zenon_L357_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.73/28.96 exact (zenon_H46 zenon_H49).
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.73/28.96 apply (zenon_L66_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.73/28.96 apply (zenon_L79_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.73/28.96 apply (zenon_L507_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.73/28.96 apply (zenon_L118_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.73/28.96 apply (zenon_L399_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.73/28.96 apply (zenon_L333_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.73/28.96 apply (zenon_L312_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.73/28.96 apply (zenon_L520_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.73/28.96 apply (zenon_L150_); trivial.
% 28.73/28.96 apply (zenon_L315_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.73/28.96 apply (zenon_L5_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.73/28.96 apply (zenon_L26_); trivial.
% 28.73/28.96 apply (zenon_L386_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.73/28.96 apply (zenon_L118_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.73/28.96 apply (zenon_L401_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.73/28.96 apply (zenon_L333_); trivial.
% 28.73/28.96 apply (zenon_L520_); trivial.
% 28.73/28.96 apply (zenon_L413_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.73/28.96 apply (zenon_L519_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.73/28.96 apply (zenon_L133_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.73/28.96 exact (zenon_H46 zenon_H49).
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.73/28.96 apply (zenon_L66_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.73/28.96 apply (zenon_L5_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.73/28.96 apply (zenon_L521_); trivial.
% 28.73/28.96 apply (zenon_L509_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.73/28.96 apply (zenon_L522_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.73/28.96 apply (zenon_L523_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.73/28.96 apply (zenon_L333_); trivial.
% 28.73/28.96 apply (zenon_L480_); trivial.
% 28.73/28.96 apply (zenon_L413_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.73/28.96 exact (zenon_H46 zenon_H49).
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.73/28.96 apply (zenon_L66_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.73/28.96 apply (zenon_L5_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.73/28.96 apply (zenon_L521_); trivial.
% 28.73/28.96 apply (zenon_L508_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.73/28.96 apply (zenon_L522_); trivial.
% 28.73/28.96 apply (zenon_L413_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.73/28.96 exact (zenon_H46 zenon_H49).
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.73/28.96 apply (zenon_L66_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.73/28.96 apply (zenon_L5_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.73/28.96 apply (zenon_L521_); trivial.
% 28.73/28.96 apply (zenon_L514_); trivial.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.73/28.96 apply (zenon_L515_); trivial.
% 28.73/28.96 apply (zenon_L413_); trivial.
% 28.73/28.96 exact (zenon_H1f3 zenon_H1b4).
% 28.73/28.96 apply (zenon_L418_); trivial.
% 28.73/28.96 (* end of lemma zenon_L524_ *)
% 28.73/28.96 assert (zenon_L525_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e3) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.73/28.96 do 0 intro. intros zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H50 zenon_Hd0 zenon_H145 zenon_H7a.
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 28.73/28.96 exact (zenon_H1f3 zenon_H1b4).
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 28.73/28.96 exact (zenon_H1f4 zenon_Hf0).
% 28.73/28.96 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 28.73/28.96 apply (zenon_L182_); trivial.
% 28.73/28.96 apply (zenon_L309_); trivial.
% 28.73/28.96 (* end of lemma zenon_L525_ *)
% 28.73/28.96 assert (zenon_L526_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e1) (e0)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e0)) = (e2))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((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) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((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)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((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)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.73/28.97 do 0 intro. intros zenon_Ha2 zenon_H8d zenon_H23 zenon_Hc7 zenon_H1b0 zenon_Hbb zenon_H21b zenon_Hc0 zenon_H103 zenon_H91 zenon_H110 zenon_H4e zenon_H7d zenon_H93 zenon_H1d7 zenon_Hb8 zenon_H23f zenon_H1a3 zenon_Hf2 zenon_H1ba zenon_H36 zenon_H34 zenon_H251 zenon_H161 zenon_Hbc zenon_H11a zenon_H1f8 zenon_H14c zenon_H13b zenon_H152 zenon_H102 zenon_H1e6 zenon_Hfd zenon_H114 zenon_H1a4 zenon_H15a zenon_H229 zenon_H1b6 zenon_H38 zenon_H1a7 zenon_H1d zenon_H119 zenon_H45 zenon_H46 zenon_H15d zenon_H105 zenon_H58 zenon_Ha5 zenon_H197 zenon_H109 zenon_Hd5 zenon_Hc8 zenon_H1e zenon_H2e zenon_H125 zenon_H40 zenon_H4a zenon_H4b zenon_H11f zenon_H2a zenon_H4f zenon_Hcd zenon_Hdb zenon_Hda zenon_H122 zenon_H144 zenon_Haf zenon_H62 zenon_H63 zenon_H14e zenon_H151 zenon_H247 zenon_H248 zenon_H241 zenon_H244 zenon_H9e zenon_Ha9 zenon_H22c zenon_H25 zenon_H218 zenon_Hb3 zenon_H23d zenon_H1a0 zenon_H21c zenon_H14b zenon_H117 zenon_H90 zenon_H19d zenon_Hbf zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_Hd0 zenon_H145 zenon_H7a.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 28.73/28.97 apply (zenon_L13_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 28.73/28.97 apply (zenon_L375_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 28.73/28.97 apply (zenon_L524_); trivial.
% 28.73/28.97 apply (zenon_L525_); trivial.
% 28.73/28.97 (* end of lemma zenon_L526_ *)
% 28.73/28.97 assert (zenon_L527_ : ((op (e0) (e2)) = (e1)) -> ((op (e0) (e2)) = (e3)) -> (~((e1) = (e3))) -> False).
% 28.73/28.97 do 0 intro. intros zenon_H80 zenon_H60 zenon_H7a.
% 28.73/28.97 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H26 | zenon_intro zenon_H27 ].
% 28.73/28.97 cut (((e3) = (e3)) = ((e1) = (e3))).
% 28.73/28.97 intro zenon_D_pnotp.
% 28.73/28.97 apply zenon_H7a.
% 28.73/28.97 rewrite <- zenon_D_pnotp.
% 28.73/28.97 exact zenon_H26.
% 28.73/28.97 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.73/28.97 cut (((e3) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H7b].
% 28.73/28.97 congruence.
% 28.73/28.97 cut (((op (e0) (e2)) = (e1)) = ((e3) = (e1))).
% 28.73/28.97 intro zenon_D_pnotp.
% 28.73/28.97 apply zenon_H7b.
% 28.73/28.97 rewrite <- zenon_D_pnotp.
% 28.73/28.97 exact zenon_H80.
% 28.73/28.97 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.73/28.97 cut (((op (e0) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H160].
% 28.73/28.97 congruence.
% 28.73/28.97 exact (zenon_H160 zenon_H60).
% 28.73/28.97 apply zenon_H42. apply refl_equal.
% 28.73/28.97 apply zenon_H27. apply refl_equal.
% 28.73/28.97 apply zenon_H27. apply refl_equal.
% 28.73/28.97 (* end of lemma zenon_L527_ *)
% 28.73/28.97 assert (zenon_L528_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.73/28.97 do 0 intro. intros zenon_H1f8 zenon_H7a zenon_H60 zenon_H102 zenon_H30 zenon_H1e zenon_H1d zenon_H145 zenon_H9e.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.73/28.97 apply (zenon_L527_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.73/28.97 apply (zenon_L314_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.73/28.97 apply (zenon_L1_); trivial.
% 28.73/28.97 apply (zenon_L315_); trivial.
% 28.73/28.97 (* end of lemma zenon_L528_ *)
% 28.73/28.97 assert (zenon_L529_ : (~((op (op (e0) (e0)) (e0)) = (e1))) -> ((op (e2) (e0)) = (e1)) -> ((op (e0) (e0)) = (e2)) -> False).
% 28.73/28.97 do 0 intro. intros zenon_H254 zenon_H1e zenon_H23.
% 28.73/28.97 cut (((op (e2) (e0)) = (e1)) = ((op (op (e0) (e0)) (e0)) = (e1))).
% 28.73/28.97 intro zenon_D_pnotp.
% 28.73/28.97 apply zenon_H254.
% 28.73/28.97 rewrite <- zenon_D_pnotp.
% 28.73/28.97 exact zenon_H1e.
% 28.73/28.97 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.73/28.97 cut (((op (e2) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H201].
% 28.73/28.97 congruence.
% 28.73/28.97 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H187 | zenon_intro zenon_H188 ].
% 28.73/28.97 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((op (e2) (e0)) = (op (op (e0) (e0)) (e0)))).
% 28.73/28.97 intro zenon_D_pnotp.
% 28.73/28.97 apply zenon_H201.
% 28.73/28.97 rewrite <- zenon_D_pnotp.
% 28.73/28.97 exact zenon_H187.
% 28.73/28.97 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H188].
% 28.73/28.97 cut (((op (op (e0) (e0)) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1fe].
% 28.73/28.97 congruence.
% 28.73/28.97 apply (zenon_L319_); trivial.
% 28.73/28.97 apply zenon_H188. apply refl_equal.
% 28.73/28.97 apply zenon_H188. apply refl_equal.
% 28.73/28.97 apply zenon_H42. apply refl_equal.
% 28.73/28.97 (* end of lemma zenon_L529_ *)
% 28.73/28.97 assert (zenon_L530_ : ((op (e2) (e0)) = (e1)) -> ((op (e0) (e0)) = (e2)) -> (~((e1) = (op (op (e0) (e0)) (e0)))) -> False).
% 28.73/28.97 do 0 intro. intros zenon_H1e zenon_H23 zenon_H255.
% 28.73/28.97 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H187 | zenon_intro zenon_H188 ].
% 28.73/28.97 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((e1) = (op (op (e0) (e0)) (e0)))).
% 28.73/28.97 intro zenon_D_pnotp.
% 28.73/28.97 apply zenon_H255.
% 28.73/28.97 rewrite <- zenon_D_pnotp.
% 28.73/28.97 exact zenon_H187.
% 28.73/28.97 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H188].
% 28.73/28.97 cut (((op (op (e0) (e0)) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H254].
% 28.73/28.97 congruence.
% 28.73/28.97 cut (((op (e2) (e0)) = (e1)) = ((op (op (e0) (e0)) (e0)) = (e1))).
% 28.73/28.97 intro zenon_D_pnotp.
% 28.73/28.97 apply zenon_H254.
% 28.73/28.97 rewrite <- zenon_D_pnotp.
% 28.73/28.97 exact zenon_H1e.
% 28.73/28.97 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.73/28.97 cut (((op (e2) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H201].
% 28.73/28.97 congruence.
% 28.73/28.97 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H187 | zenon_intro zenon_H188 ].
% 28.73/28.97 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((op (e2) (e0)) = (op (op (e0) (e0)) (e0)))).
% 28.73/28.97 intro zenon_D_pnotp.
% 28.73/28.97 apply zenon_H201.
% 28.73/28.97 rewrite <- zenon_D_pnotp.
% 28.73/28.97 exact zenon_H187.
% 28.73/28.97 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H188].
% 28.73/28.97 cut (((op (op (e0) (e0)) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1fe].
% 28.73/28.97 congruence.
% 28.73/28.97 apply (zenon_L319_); trivial.
% 28.73/28.97 apply zenon_H188. apply refl_equal.
% 28.73/28.97 apply zenon_H188. apply refl_equal.
% 28.73/28.97 apply zenon_H42. apply refl_equal.
% 28.73/28.97 apply zenon_H188. apply refl_equal.
% 28.73/28.97 apply zenon_H188. apply refl_equal.
% 28.73/28.97 (* end of lemma zenon_L530_ *)
% 28.73/28.97 assert (zenon_L531_ : ((op (e1) (e1)) = (e3)) -> ((op (e2) (e0)) = (e1)) -> ((op (e0) (e0)) = (e2)) -> False).
% 28.73/28.97 do 0 intro. intros zenon_Hc6 zenon_H1e zenon_H23.
% 28.73/28.97 apply (zenon_notand_s _ _ ax25); [ zenon_intro zenon_H257 | zenon_intro zenon_H256 ].
% 28.73/28.97 elim (classic ((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [ zenon_intro zenon_H18c | zenon_intro zenon_H18d ].
% 28.73/28.97 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0)))) = ((e3) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))).
% 28.73/28.97 intro zenon_D_pnotp.
% 28.73/28.97 apply zenon_H257.
% 28.73/28.97 rewrite <- zenon_D_pnotp.
% 28.73/28.97 exact zenon_H18c.
% 28.73/28.97 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H18d].
% 28.73/28.97 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H258].
% 28.73/28.97 congruence.
% 28.73/28.97 cut (((op (e1) (e1)) = (e3)) = ((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (e3))).
% 28.73/28.97 intro zenon_D_pnotp.
% 28.73/28.97 apply zenon_H258.
% 28.73/28.97 rewrite <- zenon_D_pnotp.
% 28.73/28.97 exact zenon_Hc6.
% 28.73/28.97 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.73/28.97 cut (((op (e1) (e1)) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H259].
% 28.73/28.97 congruence.
% 28.73/28.97 elim (classic ((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [ zenon_intro zenon_H18c | zenon_intro zenon_H18d ].
% 28.73/28.97 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0)))) = ((op (e1) (e1)) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))).
% 28.73/28.97 intro zenon_D_pnotp.
% 28.73/28.97 apply zenon_H259.
% 28.73/28.97 rewrite <- zenon_D_pnotp.
% 28.73/28.97 exact zenon_H18c.
% 28.73/28.97 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H18d].
% 28.73/28.97 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H25a].
% 28.73/28.97 congruence.
% 28.73/28.97 cut (((op (op (e0) (e0)) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H254].
% 28.73/28.97 cut (((op (op (e0) (e0)) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H254].
% 28.73/28.97 congruence.
% 28.73/28.97 apply (zenon_L529_); trivial.
% 28.73/28.97 apply (zenon_L529_); trivial.
% 28.73/28.97 apply zenon_H18d. apply refl_equal.
% 28.73/28.97 apply zenon_H18d. apply refl_equal.
% 28.73/28.97 apply zenon_H27. apply refl_equal.
% 28.73/28.97 apply zenon_H18d. apply refl_equal.
% 28.73/28.97 apply zenon_H18d. apply refl_equal.
% 28.73/28.97 apply (zenon_notand_s _ _ zenon_H256); [ zenon_intro zenon_H56 | zenon_intro zenon_H255 ].
% 28.73/28.97 apply zenon_H56. apply sym_equal. exact zenon_H23.
% 28.73/28.97 apply (zenon_L530_); trivial.
% 28.73/28.97 (* end of lemma zenon_L531_ *)
% 28.73/28.97 assert (zenon_L532_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (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)) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((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)))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e0)) = (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 (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.73/28.97 do 0 intro. intros zenon_H90 zenon_H91 zenon_H1a4 zenon_H218 zenon_Hbf zenon_H122 zenon_H1b0 zenon_H34 zenon_Hbb zenon_H93 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H125 zenon_He3 zenon_Haf zenon_H8d zenon_H7e zenon_H7d zenon_H2e zenon_H25 zenon_H63 zenon_H14e zenon_H1a0 zenon_H4f zenon_H62 zenon_Hd5 zenon_Hcd zenon_Hdb zenon_Hda zenon_H4e zenon_H23 zenon_H2a zenon_H110 zenon_Hc7 zenon_H11f zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_H145.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.73/28.97 exact (zenon_H91 zenon_H95).
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.73/28.97 apply (zenon_L358_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.73/28.97 apply (zenon_L346_); trivial.
% 28.73/28.97 apply (zenon_L354_); trivial.
% 28.73/28.97 (* end of lemma zenon_L532_ *)
% 28.73/28.97 assert (zenon_L533_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e3) (e3)) = (e1)) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((e2) = (e3))) -> (~((e1) = (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)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((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) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.73/28.97 do 0 intro. intros zenon_H119 zenon_H60 zenon_H13b zenon_H21b zenon_H1a7 zenon_H21c zenon_H117 zenon_Hff zenon_H15a zenon_H1e zenon_H145 zenon_H40 zenon_Hd0 zenon_H4a zenon_H4b zenon_H11f zenon_Hc7 zenon_H110 zenon_H2a zenon_H23 zenon_H4e zenon_Hda zenon_Hdb zenon_Hcd zenon_Hd5 zenon_H62 zenon_H4f zenon_H1a0 zenon_H14e zenon_H63 zenon_H25 zenon_H2e zenon_H7d zenon_H7e zenon_H8d zenon_Haf zenon_H125 zenon_H1e1 zenon_H1f3 zenon_H19d zenon_H7a zenon_H93 zenon_Hbb zenon_H34 zenon_H1b0 zenon_H122 zenon_Hbf zenon_H218 zenon_H1a4 zenon_H91 zenon_H90 zenon_H1f4.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.73/28.97 exact (zenon_H91 zenon_H95).
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.73/28.97 apply (zenon_L311_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.73/28.97 apply (zenon_L353_); trivial.
% 28.73/28.97 apply (zenon_L17_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.73/28.97 apply (zenon_L531_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.73/28.97 apply (zenon_L532_); trivial.
% 28.73/28.97 exact (zenon_H1f4 zenon_Hf0).
% 28.73/28.97 (* end of lemma zenon_L533_ *)
% 28.73/28.97 assert (zenon_L534_ : ((op (e0) (e0)) = (e2)) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (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) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((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 (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (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) (e2)) = (op (e0) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (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)) = (op (e1) (e2)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((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)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((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)) = (e0)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e3)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.73/28.97 do 0 intro. intros zenon_H23 zenon_H4f zenon_H4e zenon_H1f3 zenon_Hbf zenon_H1e1 zenon_H1f4 zenon_H19d zenon_H7a zenon_H90 zenon_H117 zenon_H14b zenon_H21c zenon_H1a0 zenon_H23d zenon_Hb3 zenon_H218 zenon_H25 zenon_H22c zenon_Ha9 zenon_H9e zenon_H244 zenon_H241 zenon_H248 zenon_H247 zenon_H151 zenon_H14e zenon_H63 zenon_H62 zenon_Haf zenon_H144 zenon_H122 zenon_Hda zenon_Hdb zenon_Hcd zenon_H2a zenon_H11f zenon_H4b zenon_H4a zenon_H40 zenon_H125 zenon_H2e zenon_H1e zenon_Hc8 zenon_Hd5 zenon_H109 zenon_H197 zenon_Ha5 zenon_H58 zenon_H105 zenon_H15d zenon_H46 zenon_H45 zenon_H119 zenon_H1d zenon_H1a7 zenon_H38 zenon_H1b6 zenon_H229 zenon_H15a zenon_H1a4 zenon_H114 zenon_Hfd zenon_H1e6 zenon_H102 zenon_H152 zenon_H13b zenon_H14c zenon_H1f8 zenon_H11a zenon_Hbc zenon_H161 zenon_H251 zenon_H34 zenon_H36 zenon_H1ba zenon_Hf2 zenon_H1a3 zenon_Hb8 zenon_H1d7 zenon_H93 zenon_H7d zenon_Hd0 zenon_H110 zenon_H60 zenon_H21b zenon_Hff zenon_Hc7 zenon_H8d zenon_H1b0 zenon_H91 zenon_Ha2 zenon_H145 zenon_H23f.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.73/28.97 exact (zenon_H46 zenon_H49).
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.73/28.97 apply (zenon_L528_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.73/28.97 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 28.73/28.97 apply (zenon_L13_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 28.73/28.97 apply (zenon_L533_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 28.73/28.97 apply (zenon_L524_); trivial.
% 28.73/28.97 apply (zenon_L12_); trivial.
% 28.73/28.97 apply (zenon_L413_); trivial.
% 28.73/28.97 (* end of lemma zenon_L534_ *)
% 28.73/28.97 assert (zenon_L535_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((e2) = (e3))) -> (~((e1) = (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)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.73/28.97 do 0 intro. intros zenon_H13b zenon_H40 zenon_Hd0 zenon_H4a zenon_H4b zenon_H11f zenon_Hc7 zenon_H2a zenon_H23 zenon_H4e zenon_Hda zenon_Hdb zenon_Hcd zenon_Hd5 zenon_H4f zenon_H1a0 zenon_H14e zenon_H63 zenon_H25 zenon_H2e zenon_H7d zenon_H7e zenon_H8d zenon_Haf zenon_H125 zenon_H19d zenon_H93 zenon_Hbb zenon_H34 zenon_H1b0 zenon_H122 zenon_Hbf zenon_H218 zenon_H91 zenon_H90 zenon_H7a zenon_H145 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H62 zenon_H110 zenon_Hcf.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.73/28.97 apply (zenon_L322_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.73/28.97 apply (zenon_L532_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.73/28.97 apply (zenon_L343_); trivial.
% 28.73/28.97 apply (zenon_L130_); trivial.
% 28.73/28.97 (* end of lemma zenon_L535_ *)
% 28.73/28.97 assert (zenon_L536_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (e2)) = (op (e3) (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)) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e3) (e0)) = (op (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 (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e3)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (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 (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((e0) = (e2))) -> (((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)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (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)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (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) (e2)) = (op (e0) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (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) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((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 (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((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 (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 28.73/28.97 do 0 intro. intros zenon_H11a zenon_H9e zenon_H45 zenon_H38 zenon_H46 zenon_H1d zenon_H144 zenon_H102 zenon_H105 zenon_Hfd zenon_H15a zenon_Hff zenon_H1f8 zenon_Hcf zenon_H110 zenon_H62 zenon_H1e1 zenon_H1f4 zenon_H1a4 zenon_H7a zenon_H90 zenon_H91 zenon_H218 zenon_Hbf zenon_H122 zenon_H1b0 zenon_H34 zenon_H93 zenon_H19d zenon_H125 zenon_Haf zenon_H8d zenon_H7d zenon_H2e zenon_H25 zenon_H63 zenon_H14e zenon_H1a0 zenon_H4f zenon_Hd5 zenon_Hcd zenon_Hdb zenon_Hda zenon_H4e zenon_H2a zenon_H11f zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_H13b zenon_H23f zenon_H117 zenon_H14b zenon_H21c zenon_H23d zenon_Hb3 zenon_H22c zenon_Ha9 zenon_H244 zenon_H241 zenon_H248 zenon_H247 zenon_H151 zenon_H1e zenon_Hc8 zenon_H109 zenon_H197 zenon_Ha5 zenon_H58 zenon_H15d zenon_H119 zenon_H1a7 zenon_H1b6 zenon_H229 zenon_H114 zenon_H1e6 zenon_H152 zenon_H14c zenon_Hbc zenon_H161 zenon_H251 zenon_H36 zenon_H1ba zenon_Hf2 zenon_H1a3 zenon_Hb8 zenon_Ha2 zenon_H23 zenon_H145 zenon_H1f3.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.73/28.97 apply (zenon_L3_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.73/28.97 exact (zenon_H46 zenon_H49).
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.73/28.97 apply (zenon_L316_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.73/28.97 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 28.73/28.97 apply (zenon_L13_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 28.73/28.97 apply (zenon_L535_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 28.73/28.97 apply (zenon_L524_); trivial.
% 28.73/28.97 apply (zenon_L525_); trivial.
% 28.73/28.97 apply (zenon_L413_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 28.73/28.97 apply (zenon_L121_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.73/28.97 exact (zenon_H46 zenon_H49).
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.73/28.97 apply (zenon_L316_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.73/28.97 apply (zenon_L535_); trivial.
% 28.73/28.97 apply (zenon_L413_); trivial.
% 28.73/28.97 apply (zenon_L328_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.73/28.97 apply (zenon_L322_); trivial.
% 28.73/28.97 exact (zenon_H1f3 zenon_H1b4).
% 28.73/28.97 (* end of lemma zenon_L536_ *)
% 28.73/28.97 assert (zenon_L537_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e1)) -> (~((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)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.73/28.97 do 0 intro. intros zenon_Haf zenon_H2e zenon_H25 zenon_H63 zenon_H80 zenon_H14e zenon_H1a0 zenon_H4b zenon_H4a zenon_H89 zenon_Hd0 zenon_H40 zenon_H145.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.73/28.97 apply (zenon_L334_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.73/28.97 apply (zenon_L11_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.73/28.97 apply (zenon_L182_); trivial.
% 28.73/28.97 apply (zenon_L233_); trivial.
% 28.73/28.97 (* end of lemma zenon_L537_ *)
% 28.73/28.97 assert (zenon_L538_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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))))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e1)) -> (~((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)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.73/28.97 do 0 intro. intros zenon_H93 zenon_H19d zenon_Hc0 zenon_Hc7 zenon_H1a7 zenon_H7a zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Haf zenon_H2e zenon_H25 zenon_H63 zenon_H80 zenon_H14e zenon_H1a0 zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_H145.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.97 apply (zenon_L527_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.97 apply (zenon_L350_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.97 apply (zenon_L343_); trivial.
% 28.73/28.97 apply (zenon_L537_); trivial.
% 28.73/28.97 (* end of lemma zenon_L538_ *)
% 28.73/28.97 assert (zenon_L539_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (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)) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e1)) -> (~((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)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.73/28.97 do 0 intro. intros zenon_H93 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H125 zenon_He3 zenon_Haf zenon_H2e zenon_H25 zenon_H63 zenon_H80 zenon_H14e zenon_H1a0 zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_H145.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.97 apply (zenon_L527_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.97 apply (zenon_L333_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.97 apply (zenon_L95_); trivial.
% 28.73/28.97 apply (zenon_L537_); trivial.
% 28.73/28.97 (* end of lemma zenon_L539_ *)
% 28.73/28.97 assert (zenon_L540_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e3) (e3)) = (e1)) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((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) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.73/28.97 do 0 intro. intros zenon_H119 zenon_H1a4 zenon_H1a7 zenon_Hc8 zenon_Hc7 zenon_H145 zenon_H40 zenon_Hd0 zenon_H4a zenon_H4b zenon_H1a0 zenon_H14e zenon_H80 zenon_H63 zenon_H25 zenon_H2e zenon_Haf zenon_H125 zenon_H1e1 zenon_H1f3 zenon_H19d zenon_H7a zenon_H93 zenon_H1f4.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.73/28.97 apply (zenon_L538_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.73/28.97 apply (zenon_L44_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.73/28.97 apply (zenon_L539_); trivial.
% 28.73/28.97 exact (zenon_H1f4 zenon_Hf0).
% 28.73/28.97 (* end of lemma zenon_L540_ *)
% 28.73/28.97 assert (zenon_L541_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e1)) -> (~((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)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e2)) = (op (e3) (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)) = (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 (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.73/28.97 do 0 intro. intros zenon_H151 zenon_H93 zenon_H125 zenon_Haf zenon_H2e zenon_H25 zenon_H63 zenon_H80 zenon_H14e zenon_H1a0 zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_Hc8 zenon_H1a7 zenon_H1a4 zenon_H119 zenon_Hfd zenon_Hc0 zenon_H19d zenon_H1f3 zenon_H1e1 zenon_H1a3 zenon_H1f4 zenon_H110 zenon_Hbf zenon_H4e zenon_H117 zenon_H14b zenon_H12d zenon_H21c zenon_H145 zenon_H7a.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.73/28.97 apply (zenon_L540_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.73/28.97 apply (zenon_L177_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.73/28.97 apply (zenon_L333_); trivial.
% 28.73/28.97 apply (zenon_L465_); trivial.
% 28.73/28.97 (* end of lemma zenon_L541_ *)
% 28.73/28.97 assert (zenon_L542_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e3) (e1)) = (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) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (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 (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (((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)) = (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 (e3) (e0)) = (e3))) -> False).
% 28.73/28.97 do 0 intro. intros zenon_H1b6 zenon_H38 zenon_H7a zenon_H145 zenon_H21c zenon_H14b zenon_H117 zenon_H4e zenon_Hbf zenon_H110 zenon_H1f4 zenon_H1a3 zenon_H1e1 zenon_H19d zenon_Hc0 zenon_Hfd zenon_H119 zenon_H1a4 zenon_H1a7 zenon_Hc8 zenon_H40 zenon_Hd0 zenon_H4a zenon_H4b zenon_H1a0 zenon_H14e zenon_H80 zenon_H63 zenon_H25 zenon_H2e zenon_Haf zenon_H125 zenon_H93 zenon_H151 zenon_H1f3.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.73/28.97 apply (zenon_L286_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.73/28.97 apply (zenon_L540_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.73/28.97 apply (zenon_L541_); trivial.
% 28.73/28.97 exact (zenon_H1f3 zenon_H1b4).
% 28.73/28.97 (* end of lemma zenon_L542_ *)
% 28.73/28.97 assert (zenon_L543_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e1)) = (e3)) -> (~((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 (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e1)) = (e2)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.73/28.97 do 0 intro. intros zenon_H1f8 zenon_H40 zenon_Hd0 zenon_H4a zenon_H4b zenon_H1a0 zenon_H14e zenon_H63 zenon_H25 zenon_H2e zenon_Haf zenon_He3 zenon_H125 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H19d zenon_H7a zenon_H93 zenon_Hf5 zenon_H36 zenon_H7d zenon_H144 zenon_H1d zenon_H46 zenon_H38 zenon_H34 zenon_H45 zenon_H145 zenon_H9e.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.73/28.97 apply (zenon_L539_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.73/28.97 apply (zenon_L317_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.73/28.97 apply (zenon_L115_); trivial.
% 28.73/28.97 apply (zenon_L315_); trivial.
% 28.73/28.97 (* end of lemma zenon_L543_ *)
% 28.73/28.97 assert (zenon_L544_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (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) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e3)) -> False).
% 28.73/28.97 do 0 intro. intros zenon_H13b zenon_H21c zenon_H14b zenon_H117 zenon_H4e zenon_Hbf zenon_H110 zenon_H1a3 zenon_Hc6 zenon_H14c zenon_H7a zenon_H145 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Hb3 zenon_H132.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.73/28.97 apply (zenon_L465_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.73/28.97 apply (zenon_L120_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.73/28.97 apply (zenon_L343_); trivial.
% 28.73/28.97 apply (zenon_L262_); trivial.
% 28.73/28.97 (* end of lemma zenon_L544_ *)
% 28.73/28.97 assert (zenon_L545_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (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) (e1)) = (op (e2) (e2)))) -> (~((e1) = (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) (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 (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e2)) = (e2)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 28.73/28.97 do 0 intro. intros zenon_H13b zenon_Hd0 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H110 zenon_Hda zenon_Hdb zenon_Hcd zenon_Hd5 zenon_H62 zenon_H4f zenon_H1a0 zenon_H14e zenon_H7d zenon_H7e zenon_H8d zenon_H125 zenon_H7a zenon_H93 zenon_H122 zenon_H1b0 zenon_H40 zenon_H3e zenon_H34 zenon_H4a zenon_Hbb zenon_H19d zenon_H2a zenon_Hc7 zenon_H11f zenon_H5b zenon_H218 zenon_H23 zenon_H21b zenon_H60 zenon_H63 zenon_Hbf zenon_H25 zenon_H145 zenon_H2e.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.73/28.97 apply (zenon_L322_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.73/28.97 apply (zenon_L341_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.73/28.97 apply (zenon_L347_); trivial.
% 28.73/28.97 apply (zenon_L349_); trivial.
% 28.73/28.97 (* end of lemma zenon_L545_ *)
% 28.73/28.97 assert (zenon_L546_ : (((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 (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e3)) -> ((op (e0) (e0)) = (e2)) -> False).
% 28.73/28.97 do 0 intro. intros zenon_H1b0 zenon_H40 zenon_H3e zenon_H34 zenon_H4a zenon_Hbb zenon_H19d zenon_H12d zenon_H23.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.73/28.97 apply (zenon_L9_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.73/28.97 apply (zenon_L161_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.73/28.97 apply (zenon_L337_); trivial.
% 28.73/28.97 apply (zenon_L322_); trivial.
% 28.73/28.97 (* end of lemma zenon_L546_ *)
% 28.73/28.97 assert (zenon_L547_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (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)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((e1) = (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)) = (e1)) -> False).
% 28.73/28.97 do 0 intro. intros zenon_H93 zenon_H64 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H125 zenon_He3 zenon_H11f zenon_Hc7 zenon_H110 zenon_H2a zenon_H23 zenon_H4e zenon_Hda zenon_Hdb zenon_Hcd zenon_Hd5 zenon_H62 zenon_H4f zenon_H1a0 zenon_H14e zenon_H3e zenon_H63 zenon_H4a zenon_H25 zenon_H2e zenon_H7d zenon_H7e zenon_H8d zenon_H40 zenon_H145.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.73/28.97 apply (zenon_L17_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.73/28.97 apply (zenon_L333_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.73/28.97 apply (zenon_L95_); trivial.
% 28.73/28.97 apply (zenon_L344_); trivial.
% 28.73/28.97 (* end of lemma zenon_L547_ *)
% 28.73/28.97 assert (zenon_L548_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (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)))) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e0)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (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 (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.73/28.97 do 0 intro. intros zenon_H13b zenon_Hbb zenon_H34 zenon_H1b0 zenon_H40 zenon_H8d zenon_H7e zenon_H7d zenon_H2e zenon_H4a zenon_H63 zenon_H3e zenon_H14e zenon_H1a0 zenon_H4f zenon_H62 zenon_Hd5 zenon_Hcd zenon_Hdb zenon_Hda zenon_H4e zenon_H23 zenon_H2a zenon_H110 zenon_Hc7 zenon_H11f zenon_H125 zenon_H19d zenon_H93 zenon_H7a zenon_H145 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H64 zenon_H25.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.73/28.97 apply (zenon_L546_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.73/28.97 apply (zenon_L547_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.73/28.97 apply (zenon_L343_); trivial.
% 28.73/28.97 apply (zenon_L109_); trivial.
% 28.73/28.97 (* end of lemma zenon_L548_ *)
% 28.73/28.97 assert (zenon_L549_ : (((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 (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (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 (e2) (e2)) = (op (e2) (e3)))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (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)))) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e0)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (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 (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> False).
% 28.73/28.97 do 0 intro. intros zenon_H90 zenon_H91 zenon_H103 zenon_H15a zenon_Hbf zenon_H60 zenon_H21b zenon_H218 zenon_H122 zenon_Hd0 zenon_H13b zenon_Hbb zenon_H34 zenon_H1b0 zenon_H40 zenon_H8d zenon_H7e zenon_H7d zenon_H2e zenon_H4a zenon_H63 zenon_H3e zenon_H14e zenon_H1a0 zenon_H4f zenon_H62 zenon_Hd5 zenon_Hcd zenon_Hdb zenon_Hda zenon_H4e zenon_H23 zenon_H2a zenon_H110 zenon_Hc7 zenon_H11f zenon_H125 zenon_H19d zenon_H93 zenon_H7a zenon_H145 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H25.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.73/28.97 exact (zenon_H91 zenon_H95).
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.73/28.97 apply (zenon_L308_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.73/28.97 apply (zenon_L545_); trivial.
% 28.73/28.97 apply (zenon_L548_); trivial.
% 28.73/28.97 (* end of lemma zenon_L549_ *)
% 28.73/28.97 assert (zenon_L550_ : (((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 (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (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) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e3)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (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) (e1)) = (op (e2) (e2)))) -> (~((e1) = (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) (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 (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((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 (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.73/28.97 do 0 intro. intros zenon_H11a zenon_H105 zenon_H102 zenon_H1f8 zenon_H1a4 zenon_H144 zenon_H1d zenon_H46 zenon_H38 zenon_H45 zenon_H9e zenon_Hb8 zenon_H60 zenon_H63 zenon_H62 zenon_H13b zenon_Hd0 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H110 zenon_Hda zenon_Hdb zenon_Hcd zenon_Hd5 zenon_H4f zenon_H1a0 zenon_H14e zenon_H7d zenon_H7e zenon_H8d zenon_H125 zenon_H7a zenon_H93 zenon_H122 zenon_H1b0 zenon_H40 zenon_H3e zenon_H34 zenon_H4a zenon_H19d zenon_H2a zenon_Hc7 zenon_H11f zenon_H218 zenon_H23 zenon_H21b zenon_Hbf zenon_H25 zenon_H2e zenon_Hff zenon_H15a zenon_H91 zenon_H90 zenon_H145 zenon_H23f.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.73/28.97 exact (zenon_H46 zenon_H49).
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.73/28.97 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.73/28.97 apply (zenon_L4_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.73/28.97 apply (zenon_L5_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.73/28.97 apply (zenon_L62_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.73/28.97 apply (zenon_L71_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.73/28.97 apply (zenon_L481_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.73/28.97 apply (zenon_L527_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.73/28.97 apply (zenon_L549_); trivial.
% 28.73/28.97 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.73/28.97 apply (zenon_L115_); trivial.
% 28.73/28.97 apply (zenon_L315_); trivial.
% 28.73/28.97 apply (zenon_L332_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.84/28.98 exact (zenon_H91 zenon_H95).
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.84/28.98 apply (zenon_L311_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.84/28.98 apply (zenon_L545_); trivial.
% 28.84/28.98 apply (zenon_L17_); trivial.
% 28.84/28.98 apply (zenon_L413_); trivial.
% 28.84/28.98 (* end of lemma zenon_L550_ *)
% 28.84/28.98 assert (zenon_L551_ : (((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) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (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 (e0) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (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) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (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) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e0) = (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) (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 (e3) (e2)) = (op (e3) (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)) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (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)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e0) (e0)) = (e2)) -> False).
% 28.84/28.98 do 0 intro. intros zenon_Ha2 zenon_H58 zenon_H4b zenon_H23f zenon_H145 zenon_H90 zenon_H91 zenon_H15a zenon_Hff zenon_H2e zenon_H25 zenon_Hbf zenon_H21b zenon_H218 zenon_H11f zenon_Hc7 zenon_H2a zenon_H19d zenon_H4a zenon_H34 zenon_H3e zenon_H40 zenon_H1b0 zenon_H122 zenon_H93 zenon_H7a zenon_H125 zenon_H8d zenon_H7d zenon_H14e zenon_H1a0 zenon_Hd5 zenon_Hcd zenon_Hdb zenon_Hda zenon_H110 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_Hd0 zenon_H13b zenon_H62 zenon_H63 zenon_H60 zenon_Hb8 zenon_H9e zenon_H45 zenon_H38 zenon_H46 zenon_H144 zenon_H1a4 zenon_H1f8 zenon_H102 zenon_H105 zenon_H11a zenon_H1d zenon_H9b zenon_H4e zenon_H4f zenon_H23.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 28.84/28.98 apply (zenon_L13_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 28.84/28.98 apply (zenon_L550_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 28.84/28.98 apply (zenon_L30_); trivial.
% 28.84/28.98 apply (zenon_L12_); trivial.
% 28.84/28.98 (* end of lemma zenon_L551_ *)
% 28.84/28.98 assert (zenon_L552_ : (((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)) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e3)) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e3)) -> False).
% 28.84/28.98 do 0 intro. intros zenon_H90 zenon_H14b zenon_H23 zenon_H25 zenon_He3 zenon_H14e zenon_H9a zenon_H62 zenon_H63 zenon_H60.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.84/28.98 apply (zenon_L212_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.84/28.98 apply (zenon_L358_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.84/28.98 apply (zenon_L366_); trivial.
% 28.84/28.98 apply (zenon_L17_); trivial.
% 28.84/28.98 (* end of lemma zenon_L552_ *)
% 28.84/28.98 assert (zenon_L553_ : (((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) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (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 (e2) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (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)))) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e0)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (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 (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> False).
% 28.84/28.98 do 0 intro. intros zenon_H90 zenon_H91 zenon_H15a zenon_Hff zenon_Hbf zenon_H60 zenon_H21b zenon_H218 zenon_Ha8 zenon_H122 zenon_H13b zenon_Hbb zenon_H34 zenon_H1b0 zenon_H40 zenon_H8d zenon_H7e zenon_H7d zenon_H2e zenon_H4a zenon_H63 zenon_H3e zenon_H14e zenon_H1a0 zenon_H4f zenon_H62 zenon_Hd5 zenon_Hcd zenon_Hdb zenon_Hda zenon_H4e zenon_H23 zenon_H2a zenon_H110 zenon_Hc7 zenon_H11f zenon_H125 zenon_H19d zenon_H93 zenon_H7a zenon_H145 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H25.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.84/28.98 exact (zenon_H91 zenon_H95).
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.84/28.98 apply (zenon_L311_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.84/28.98 apply (zenon_L546_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.84/28.98 apply (zenon_L339_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.84/28.98 apply (zenon_L347_); trivial.
% 28.84/28.98 apply (zenon_L349_); trivial.
% 28.84/28.98 apply (zenon_L548_); trivial.
% 28.84/28.98 (* end of lemma zenon_L553_ *)
% 28.84/28.98 assert (zenon_L554_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((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 (e1) (e2)) = (op (e3) (e2)))) -> (~((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)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (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) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((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)) = (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) (e2)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((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 (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.84/28.98 do 0 intro. intros zenon_H1f8 zenon_H25 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H1a4 zenon_H7a zenon_H93 zenon_H19d zenon_H125 zenon_H11f zenon_Hc7 zenon_H110 zenon_H2a zenon_H23 zenon_H4e zenon_Hda zenon_Hdb zenon_Hcd zenon_Hd5 zenon_H62 zenon_H4f zenon_H1a0 zenon_H14e zenon_H3e zenon_H63 zenon_H4a zenon_H2e zenon_H7d zenon_H7e zenon_H8d zenon_H40 zenon_H1b0 zenon_H13b zenon_H122 zenon_Ha8 zenon_H218 zenon_H21b zenon_H60 zenon_Hbf zenon_Hff zenon_H15a zenon_H91 zenon_H90 zenon_H144 zenon_H1d zenon_H46 zenon_H38 zenon_H34 zenon_H45 zenon_H145 zenon_H9e.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.84/28.98 apply (zenon_L527_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.84/28.98 apply (zenon_L553_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.84/28.98 apply (zenon_L115_); trivial.
% 28.84/28.98 apply (zenon_L315_); trivial.
% 28.84/28.98 (* end of lemma zenon_L554_ *)
% 28.84/28.98 assert (zenon_L555_ : (((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 (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((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 (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e0)) -> (((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)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e0)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (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) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e2)) = (e3)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e3)) -> (~((e2) = (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 (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.84/28.98 do 0 intro. intros zenon_Hac zenon_H11a zenon_H105 zenon_H102 zenon_Hb8 zenon_H23f zenon_Ha5 zenon_Ha2 zenon_H58 zenon_H4b zenon_H9e zenon_H45 zenon_H34 zenon_H38 zenon_H46 zenon_H1d zenon_H144 zenon_H91 zenon_H15a zenon_Hff zenon_Hbf zenon_H21b zenon_H218 zenon_H122 zenon_H13b zenon_H1b0 zenon_H40 zenon_H8d zenon_H7d zenon_H2e zenon_H4a zenon_H3e zenon_H1a0 zenon_H4f zenon_Hd5 zenon_Hcd zenon_Hdb zenon_Hda zenon_H4e zenon_H2a zenon_H110 zenon_Hc7 zenon_H11f zenon_H125 zenon_H19d zenon_H93 zenon_H1a4 zenon_H1f8 zenon_H60 zenon_H63 zenon_H62 zenon_H14e zenon_He3 zenon_H25 zenon_H23 zenon_H14b zenon_H90 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_Hd0 zenon_H145 zenon_H7a.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.84/28.98 apply (zenon_L551_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.84/28.98 apply (zenon_L33_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.84/28.98 apply (zenon_L552_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 28.84/28.98 apply (zenon_L13_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 28.84/28.98 apply (zenon_L554_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 28.84/28.98 apply (zenon_L552_); trivial.
% 28.84/28.98 apply (zenon_L525_); trivial.
% 28.84/28.98 (* end of lemma zenon_L555_ *)
% 28.84/28.98 assert (zenon_L556_ : (~((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 (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((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)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (((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 (e2) (e2)) = (op (e3) (e2)))) -> (((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 (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((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 (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((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 (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((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))))) -> ((op (e2) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> False).
% 28.84/28.98 do 0 intro. intros zenon_H40 zenon_H8d zenon_H7e zenon_H7d zenon_H3e zenon_H14e zenon_H1a0 zenon_H4f zenon_Hd5 zenon_Hcd zenon_Hdb zenon_Hda zenon_H11f zenon_H1f3 zenon_H1f4 zenon_H1a4 zenon_Hac zenon_H11a zenon_H105 zenon_H102 zenon_Hb8 zenon_H23f zenon_Ha5 zenon_Ha2 zenon_H58 zenon_H4b zenon_H9e zenon_H45 zenon_H34 zenon_H38 zenon_H46 zenon_H1d zenon_H144 zenon_H91 zenon_H15a zenon_Hff zenon_H122 zenon_H13b zenon_H1b0 zenon_H125 zenon_H1f8 zenon_H14b zenon_H90 zenon_Hd0 zenon_H93 zenon_H2e zenon_Hbf zenon_H63 zenon_H21b zenon_H23 zenon_H218 zenon_H7a zenon_H19d zenon_Hc0 zenon_H4a zenon_H1a7 zenon_H1e1 zenon_H5b zenon_H25 zenon_H21c zenon_Hc7 zenon_H2a zenon_H117 zenon_H145 zenon_H4e zenon_H62 zenon_H110.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.84/28.98 apply (zenon_L322_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.84/28.98 apply (zenon_L555_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.84/28.98 apply (zenon_L333_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.84/28.98 apply (zenon_L343_); trivial.
% 28.84/28.98 apply (zenon_L344_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.84/28.98 apply (zenon_L347_); trivial.
% 28.84/28.98 apply (zenon_L352_); trivial.
% 28.84/28.98 (* end of lemma zenon_L556_ *)
% 28.84/28.98 assert (zenon_L557_ : ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((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)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (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) (e3)) = (op (e1) (e3)))) -> (~((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) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (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) (e2)) = (op (e3) (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) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((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)) = (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 (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (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)))) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e0)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (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 (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> False).
% 28.84/28.98 do 0 intro. intros zenon_H2f zenon_H14c zenon_H117 zenon_H21c zenon_H1a7 zenon_Hc0 zenon_H218 zenon_H21b zenon_Hbf zenon_Hd0 zenon_H90 zenon_H14b zenon_H1f8 zenon_H122 zenon_Hff zenon_H15a zenon_H91 zenon_H144 zenon_H1d zenon_H46 zenon_H38 zenon_H45 zenon_H9e zenon_H4b zenon_H58 zenon_Ha2 zenon_Ha5 zenon_H23f zenon_Hb8 zenon_H102 zenon_H105 zenon_H11a zenon_Hac zenon_H13b zenon_Hbb zenon_H34 zenon_H1b0 zenon_H40 zenon_H8d zenon_H7e zenon_H7d zenon_H2e zenon_H4a zenon_H63 zenon_H3e zenon_H14e zenon_H1a0 zenon_H4f zenon_H62 zenon_Hd5 zenon_Hcd zenon_Hdb zenon_Hda zenon_H4e zenon_H23 zenon_H2a zenon_H110 zenon_Hc7 zenon_H11f zenon_H125 zenon_H19d zenon_H93 zenon_H7a zenon_H145 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H25.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.84/28.98 exact (zenon_H91 zenon_H95).
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.84/28.98 apply (zenon_L318_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.84/28.98 apply (zenon_L556_); trivial.
% 28.84/28.98 apply (zenon_L548_); trivial.
% 28.84/28.98 (* end of lemma zenon_L557_ *)
% 28.84/28.98 assert (zenon_L558_ : (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> ((op (e3) (e2)) = (e0)) -> False).
% 28.84/28.98 do 0 intro. intros zenon_Hf2 zenon_H4c zenon_H50.
% 28.84/28.98 cut (((op (e3) (e1)) = (e0)) = ((op (e3) (e1)) = (op (e3) (e2)))).
% 28.84/28.98 intro zenon_D_pnotp.
% 28.84/28.98 apply zenon_Hf2.
% 28.84/28.98 rewrite <- zenon_D_pnotp.
% 28.84/28.98 exact zenon_H4c.
% 28.84/28.98 cut (((e0) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H51].
% 28.84/28.98 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 28.84/28.98 congruence.
% 28.84/28.98 apply zenon_H158. apply refl_equal.
% 28.84/28.98 apply zenon_H51. apply sym_equal. exact zenon_H50.
% 28.84/28.98 (* end of lemma zenon_L558_ *)
% 28.84/28.98 assert (zenon_L559_ : ((op (e3) (e3)) = (e1)) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 28.84/28.98 do 0 intro. intros zenon_H145 zenon_H1aa zenon_H248.
% 28.84/28.98 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H9f | zenon_intro zenon_Ha0 ].
% 28.84/28.98 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e3) (e1)) = (op (e3) (e3)))).
% 28.84/28.98 intro zenon_D_pnotp.
% 28.84/28.98 apply zenon_H248.
% 28.84/28.98 rewrite <- zenon_D_pnotp.
% 28.84/28.98 exact zenon_H9f.
% 28.84/28.98 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.84/28.98 cut (((op (e3) (e3)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H249].
% 28.84/28.98 congruence.
% 28.84/28.98 cut (((op (e3) (e3)) = (e1)) = ((op (e3) (e3)) = (op (e3) (e1)))).
% 28.84/28.98 intro zenon_D_pnotp.
% 28.84/28.98 apply zenon_H249.
% 28.84/28.98 rewrite <- zenon_D_pnotp.
% 28.84/28.98 exact zenon_H145.
% 28.84/28.98 cut (((e1) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1ab].
% 28.84/28.98 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.84/28.98 congruence.
% 28.84/28.98 apply zenon_Ha0. apply refl_equal.
% 28.84/28.98 apply zenon_H1ab. apply sym_equal. exact zenon_H1aa.
% 28.84/28.98 apply zenon_Ha0. apply refl_equal.
% 28.84/28.98 apply zenon_Ha0. apply refl_equal.
% 28.84/28.98 (* end of lemma zenon_L559_ *)
% 28.84/28.98 assert (zenon_L560_ : (((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).
% 28.84/28.98 do 0 intro. intros zenon_H251 zenon_H50 zenon_Hf2 zenon_H248 zenon_H145 zenon_H2f zenon_H1ba zenon_H1f4.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H251); [ zenon_intro zenon_H4c | zenon_intro zenon_H252 ].
% 28.84/28.98 apply (zenon_L558_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H252); [ zenon_intro zenon_H1aa | zenon_intro zenon_H253 ].
% 28.84/28.98 apply (zenon_L559_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H253); [ zenon_intro zenon_H103 | zenon_intro zenon_Hf0 ].
% 28.84/28.98 apply (zenon_L501_); trivial.
% 28.84/28.98 exact (zenon_H1f4 zenon_Hf0).
% 28.84/28.98 (* end of lemma zenon_L560_ *)
% 28.84/28.98 assert (zenon_L561_ : ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (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 (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((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) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e3) (e2)) = (op (e3) (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) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((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)) = (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 (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((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 (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 28.84/28.98 do 0 intro. intros zenon_H110 zenon_H62 zenon_H4e zenon_H145 zenon_H117 zenon_H2a zenon_Hc7 zenon_H21c zenon_H25 zenon_H1e1 zenon_H1a7 zenon_H4a zenon_Hc0 zenon_H19d zenon_H7a zenon_H218 zenon_H23 zenon_H21b zenon_H63 zenon_Hbf zenon_H2e zenon_H93 zenon_Hd0 zenon_H90 zenon_H14b zenon_H1f8 zenon_H125 zenon_H1b0 zenon_H13b zenon_H122 zenon_Hff zenon_H15a zenon_H91 zenon_H144 zenon_H1d zenon_H46 zenon_H38 zenon_H34 zenon_H45 zenon_H9e zenon_H4b zenon_H58 zenon_Ha2 zenon_Ha5 zenon_H23f zenon_Hb8 zenon_H102 zenon_H105 zenon_H11a zenon_Hac zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H11f zenon_Hda zenon_Hdb zenon_Hcd zenon_Hd5 zenon_H4f zenon_H1a0 zenon_H14e zenon_H3e zenon_H7d zenon_H7e zenon_H8d zenon_H40 zenon_Hb2 zenon_Hb3.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.84/28.98 exact (zenon_H91 zenon_H95).
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.84/28.98 apply (zenon_L481_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.84/28.98 apply (zenon_L556_); trivial.
% 28.84/28.98 apply (zenon_L38_); trivial.
% 28.84/28.98 (* end of lemma zenon_L561_ *)
% 28.84/28.98 assert (zenon_L562_ : (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (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 (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((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)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (((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 (e2) (e2)) = (op (e3) (e2)))) -> (((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 (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((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 (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((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 (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (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))))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e0) (e1)) = (e3)) -> False).
% 28.84/28.98 do 0 intro. intros zenon_Hfd zenon_Hb3 zenon_H40 zenon_H8d zenon_H7e zenon_H7d zenon_H3e zenon_H14e zenon_H1a0 zenon_H4f zenon_Hd5 zenon_Hcd zenon_Hdb zenon_Hda zenon_H11f zenon_H1f3 zenon_H1f4 zenon_H1a4 zenon_Hac zenon_H11a zenon_H105 zenon_H102 zenon_Hb8 zenon_H23f zenon_Ha5 zenon_Ha2 zenon_H58 zenon_H4b zenon_H9e zenon_H45 zenon_H34 zenon_H38 zenon_H46 zenon_H1d zenon_H144 zenon_H91 zenon_H15a zenon_Hff zenon_H122 zenon_H13b zenon_H1b0 zenon_H125 zenon_H1f8 zenon_H14b zenon_H90 zenon_Hd0 zenon_H93 zenon_H2e zenon_H63 zenon_H21b zenon_H23 zenon_H218 zenon_H7a zenon_H19d zenon_H4a zenon_H1a7 zenon_H1e1 zenon_H25 zenon_H21c zenon_Hc7 zenon_H2a zenon_H117 zenon_H145 zenon_H4e zenon_H62 zenon_H110 zenon_H14c zenon_Hbf zenon_H36 zenon_Hc0.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.84/28.98 exact (zenon_H46 zenon_H49).
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.84/28.98 apply (zenon_L316_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.84/28.98 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.84/28.98 apply (zenon_L4_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.84/28.98 apply (zenon_L557_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.84/28.98 apply (zenon_L317_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.84/28.98 apply (zenon_L71_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.84/28.98 apply (zenon_L311_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.84/28.98 exact (zenon_H91 zenon_H95).
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.84/28.98 apply (zenon_L308_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.84/28.98 apply (zenon_L556_); trivial.
% 28.84/28.98 apply (zenon_L548_); trivial.
% 28.84/28.98 apply (zenon_L561_); trivial.
% 28.84/28.98 apply (zenon_L42_); trivial.
% 28.84/28.98 (* end of lemma zenon_L562_ *)
% 28.84/28.98 assert (zenon_L563_ : ((op (e0) (e1)) = (e3)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((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 (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e3) (e2)) = (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 (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((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)) = (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 (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (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) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.84/28.98 do 0 intro. intros zenon_Hc0 zenon_H36 zenon_H14c zenon_H4e zenon_H117 zenon_H21c zenon_H25 zenon_H1a7 zenon_H218 zenon_H21b zenon_H2e zenon_H1f8 zenon_H125 zenon_H1b0 zenon_H13b zenon_Hff zenon_H91 zenon_H1d zenon_H46 zenon_H38 zenon_H34 zenon_H45 zenon_H9e zenon_H58 zenon_Ha2 zenon_Ha5 zenon_H23f zenon_Hb8 zenon_H102 zenon_H105 zenon_H11a zenon_Hac zenon_H1a4 zenon_Hd5 zenon_H1a0 zenon_H3e zenon_H7d zenon_H8d zenon_Hb3 zenon_Hfd zenon_H40 zenon_H4a zenon_H4b zenon_H11f zenon_Hc7 zenon_H110 zenon_H2a zenon_H4f zenon_Hbf zenon_Hcd zenon_Hdb zenon_Hda zenon_H122 zenon_H144 zenon_Haf zenon_H19d zenon_H62 zenon_H63 zenon_H93 zenon_H14e zenon_H15a zenon_H103 zenon_H23 zenon_H14b zenon_H90 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_Hd0 zenon_H145 zenon_H7a.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 28.84/28.98 apply (zenon_L13_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 28.84/28.98 apply (zenon_L562_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 28.84/28.98 apply (zenon_L382_); trivial.
% 28.84/28.98 apply (zenon_L525_); trivial.
% 28.84/28.98 (* end of lemma zenon_L563_ *)
% 28.84/28.98 assert (zenon_L564_ : (((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 (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.84/28.98 do 0 intro. intros zenon_H1a0 zenon_H14e zenon_H3e zenon_H97 zenon_H15a zenon_H89 zenon_H25 zenon_Hb2 zenon_H23f.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.84/28.98 apply (zenon_L211_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.84/28.98 apply (zenon_L308_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.84/28.98 apply (zenon_L96_); trivial.
% 28.84/28.98 apply (zenon_L423_); trivial.
% 28.84/28.98 (* end of lemma zenon_L564_ *)
% 28.84/28.98 assert (zenon_L565_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.84/28.98 do 0 intro. intros zenon_H93 zenon_H63 zenon_Hbf zenon_H19d zenon_H7a zenon_H145 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H1a0 zenon_H14e zenon_H3e zenon_H97 zenon_H15a zenon_H25 zenon_Hb2 zenon_H23f.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.84/28.98 apply (zenon_L332_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.84/28.98 apply (zenon_L333_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.84/28.98 apply (zenon_L343_); trivial.
% 28.84/28.98 apply (zenon_L564_); trivial.
% 28.84/28.98 (* end of lemma zenon_L565_ *)
% 28.84/28.98 assert (zenon_L566_ : (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (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) (e2)) = (op (e0) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (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)) = (op (e1) (e2)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((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)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (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 (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e3) (e0)) = (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 (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((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)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (e1))) -> (~((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).
% 28.84/28.98 do 0 intro. intros zenon_Hbf zenon_H14b zenon_H21c zenon_H23d zenon_Hb3 zenon_H218 zenon_H22c zenon_H9e zenon_H244 zenon_H241 zenon_H248 zenon_H247 zenon_H151 zenon_H122 zenon_Hda zenon_Hdb zenon_H4f zenon_H2a zenon_H11f zenon_H125 zenon_Hc8 zenon_Hd5 zenon_H109 zenon_H197 zenon_H58 zenon_H105 zenon_H15d zenon_H119 zenon_H1d zenon_H1a7 zenon_H38 zenon_H1b6 zenon_H229 zenon_H15a zenon_H1a4 zenon_H114 zenon_Hfd zenon_H1e6 zenon_H102 zenon_H152 zenon_H13b zenon_H14c zenon_H1f8 zenon_H11a zenon_Hbc zenon_H161 zenon_H251 zenon_H36 zenon_H1ba zenon_Hf2 zenon_H1a3 zenon_H23f zenon_Hb8 zenon_H1d7 zenon_H7d zenon_H4e zenon_H110 zenon_H144 zenon_H90 zenon_H2e zenon_Ha5 zenon_H93 zenon_H62 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H9a zenon_Haf zenon_Ha9 zenon_H25 zenon_H63 zenon_H14e zenon_H1a0 zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_H46 zenon_Hcd zenon_H45 zenon_H145 zenon_H117.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 28.84/28.98 exact (zenon_Hcd zenon_H37).
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.84/28.98 exact (zenon_Hcd zenon_H37).
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.84/28.98 exact (zenon_H46 zenon_H49).
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.84/28.98 apply (zenon_L524_); trivial.
% 28.84/28.98 apply (zenon_L114_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 28.84/28.98 apply (zenon_L392_); trivial.
% 28.84/28.98 apply (zenon_L197_); trivial.
% 28.84/28.98 (* end of lemma zenon_L566_ *)
% 28.84/28.98 assert (zenon_L567_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((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 (e1) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e3)) = (e0)) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 28.84/28.98 do 0 intro. intros zenon_H93 zenon_Hbf zenon_H125 zenon_He3 zenon_H247 zenon_H110 zenon_Hcf zenon_H218 zenon_H19d zenon_H7a zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H8d zenon_H7e zenon_H7d zenon_H2e zenon_H145 zenon_H25 zenon_H4a zenon_H63 zenon_H3e zenon_H14e zenon_H1a0 zenon_Ha8 zenon_H4f zenon_H62 zenon_Hd5 zenon_Hcd zenon_Hdb zenon_Hda zenon_H4e.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 28.84/28.98 apply (zenon_L442_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 28.84/28.98 apply (zenon_L336_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 28.84/28.98 apply (zenon_L17_); trivial.
% 28.84/28.98 apply (zenon_L217_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.84/28.98 apply (zenon_L333_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.84/28.98 apply (zenon_L343_); trivial.
% 28.84/28.98 apply (zenon_L335_); trivial.
% 28.84/28.98 (* end of lemma zenon_L567_ *)
% 28.84/28.98 assert (zenon_L568_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (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)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 28.84/28.98 do 0 intro. intros zenon_H11f zenon_Hd0 zenon_H4e zenon_Hda zenon_Hdb zenon_Hcd zenon_Hd5 zenon_H62 zenon_H4f zenon_H1a0 zenon_H14e zenon_H63 zenon_H4a zenon_H25 zenon_H145 zenon_H2e zenon_H7d zenon_H7e zenon_H8d zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H1a4 zenon_H7a zenon_H19d zenon_H218 zenon_Hcf zenon_H110 zenon_H247 zenon_He3 zenon_H125 zenon_Hbf zenon_H93 zenon_H3e zenon_H144.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hce | zenon_intro zenon_H120 ].
% 28.84/28.98 apply (zenon_L46_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H120); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H121 ].
% 28.84/28.98 apply (zenon_L330_); trivial.
% 28.84/28.98 apply (zenon_or_s _ _ zenon_H121); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H71 ].
% 28.84/28.98 apply (zenon_L567_); trivial.
% 28.84/28.98 apply (zenon_L368_); trivial.
% 28.84/28.98 (* end of lemma zenon_L568_ *)
% 28.84/28.98 assert (zenon_L569_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (op (e0) (e3))) = (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) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((e0) = (e2))) -> (((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)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (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 (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.85/28.99 do 0 intro. intros zenon_H13b zenon_H23 zenon_H144 zenon_H3e zenon_H93 zenon_Hbf zenon_H125 zenon_H247 zenon_H110 zenon_H218 zenon_H19d zenon_H8d zenon_H7e zenon_H7d zenon_H2e zenon_H25 zenon_H4a zenon_H63 zenon_H14e zenon_H1a0 zenon_H4f zenon_Hd5 zenon_Hcd zenon_Hdb zenon_Hda zenon_H4e zenon_Hd0 zenon_H11f zenon_H7a zenon_H145 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H62 zenon_Hcf.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.85/28.99 apply (zenon_L322_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.85/28.99 apply (zenon_L568_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.85/28.99 apply (zenon_L343_); trivial.
% 28.85/28.99 apply (zenon_L190_); trivial.
% 28.85/28.99 (* end of lemma zenon_L569_ *)
% 28.85/28.99 assert (zenon_L570_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 28.85/28.99 do 0 intro. intros zenon_H93 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H5b zenon_H1a0 zenon_H14e zenon_H3e zenon_H80 zenon_H63 zenon_H4a zenon_H25 zenon_H145 zenon_H2e.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.85/28.99 apply (zenon_L527_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.85/28.99 apply (zenon_L333_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.85/28.99 apply (zenon_L347_); trivial.
% 28.85/28.99 apply (zenon_L334_); trivial.
% 28.85/28.99 (* end of lemma zenon_L570_ *)
% 28.85/28.99 assert (zenon_L571_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (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) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e1)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (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 (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))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> False).
% 28.85/28.99 do 0 intro. intros zenon_H90 zenon_H91 zenon_Ha5 zenon_Hf5 zenon_H2e zenon_H13b zenon_H1d zenon_Ha9 zenon_H4a zenon_H63 zenon_H80 zenon_H3e zenon_H14e zenon_H1a0 zenon_H125 zenon_H19d zenon_H62 zenon_H93 zenon_H7a zenon_H145 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H25.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.85/28.99 exact (zenon_H91 zenon_H95).
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.85/28.99 apply (zenon_L494_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.85/28.99 apply (zenon_L570_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.85/28.99 apply (zenon_L495_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.85/28.99 apply (zenon_L473_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.85/28.99 apply (zenon_L343_); trivial.
% 28.85/28.99 apply (zenon_L109_); trivial.
% 28.85/28.99 (* end of lemma zenon_L571_ *)
% 28.85/28.99 assert (zenon_L572_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (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 (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((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)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((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 (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.85/28.99 do 0 intro. intros zenon_H114 zenon_Hff zenon_H15a zenon_Hfd zenon_H38 zenon_H25 zenon_H1a4 zenon_H93 zenon_H62 zenon_H19d zenon_H125 zenon_H1a0 zenon_Ha9 zenon_H1d zenon_H13b zenon_H91 zenon_H90 zenon_H14e zenon_H3e zenon_H2e zenon_H1e zenon_H105 zenon_H58 zenon_Hc8 zenon_Ha5 zenon_H4a zenon_H63 zenon_H80 zenon_Hd5 zenon_H109 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H110 zenon_H4e zenon_H145 zenon_H7a.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 28.85/28.99 apply (zenon_L313_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 28.85/28.99 apply (zenon_L571_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 28.85/28.99 apply (zenon_L497_); trivial.
% 28.85/28.99 apply (zenon_L331_); trivial.
% 28.85/28.99 (* end of lemma zenon_L572_ *)
% 28.85/28.99 assert (zenon_L573_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.85/28.99 do 0 intro. intros zenon_H11f zenon_Hc7 zenon_H110 zenon_H2a zenon_Hbf zenon_H4f zenon_H62 zenon_Hd5 zenon_H86 zenon_Hcd zenon_Hdb zenon_Hda zenon_H40 zenon_H145.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hce | zenon_intro zenon_H120 ].
% 28.85/28.99 apply (zenon_L324_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H120); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H121 ].
% 28.85/28.99 apply (zenon_L330_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H121); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H71 ].
% 28.85/28.99 apply (zenon_L51_); trivial.
% 28.85/28.99 apply (zenon_L233_); trivial.
% 28.85/28.99 (* end of lemma zenon_L573_ *)
% 28.85/28.99 assert (zenon_L574_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((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 (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (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) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (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 (e3) (e2)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (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 (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (~((e1) = (e2))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> False).
% 28.85/28.99 do 0 intro. intros zenon_Hac zenon_H7a zenon_H145 zenon_H21c zenon_H12d zenon_H14b zenon_H117 zenon_H4e zenon_Hbf zenon_H110 zenon_H1f4 zenon_H1a3 zenon_H1e1 zenon_H1f3 zenon_H19d zenon_H90 zenon_H229 zenon_H197 zenon_H7d zenon_H13b zenon_H244 zenon_Ha9 zenon_Hb3 zenon_H22c zenon_H23f zenon_H241 zenon_H23d zenon_Ha5 zenon_H218 zenon_H1a7 zenon_H151 zenon_H9e zenon_H25 zenon_H38 zenon_H1b6 zenon_H247 zenon_H248 zenon_H1a0 zenon_Hfd zenon_Hc0 zenon_H14e zenon_H93 zenon_H63 zenon_Haf zenon_H144 zenon_H122 zenon_H2a zenon_H11f zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_H2e zenon_H30 zenon_H58 zenon_H105 zenon_Hda zenon_Hdb zenon_Hcd zenon_H86 zenon_Hd5 zenon_H62 zenon_H4f.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.85/28.99 apply (zenon_L99_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.85/28.99 apply (zenon_L33_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.85/28.99 apply (zenon_L467_); trivial.
% 28.85/28.99 apply (zenon_L51_); trivial.
% 28.85/28.99 (* end of lemma zenon_L574_ *)
% 28.85/28.99 assert (zenon_L575_ : (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e2)) -> ((op (e3) (e2)) = (e2)) -> False).
% 28.85/28.99 do 0 intro. intros zenon_H4e zenon_H63 zenon_H86 zenon_H128.
% 28.85/28.99 cut (((op (e0) (op (e0) (e2))) = (e2)) = ((op (e0) (e2)) = (op (e3) (e2)))).
% 28.85/28.99 intro zenon_D_pnotp.
% 28.85/28.99 apply zenon_H4e.
% 28.85/28.99 rewrite <- zenon_D_pnotp.
% 28.85/28.99 exact zenon_H63.
% 28.85/28.99 cut (((e2) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H198].
% 28.85/28.99 cut (((op (e0) (op (e0) (e2))) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hfc].
% 28.85/28.99 congruence.
% 28.85/28.99 elim (classic ((op (e0) (e2)) = (op (e0) (e2)))); [ zenon_intro zenon_H53 | zenon_intro zenon_H54 ].
% 28.85/28.99 cut (((op (e0) (e2)) = (op (e0) (e2))) = ((op (e0) (op (e0) (e2))) = (op (e0) (e2)))).
% 28.85/28.99 intro zenon_D_pnotp.
% 28.85/28.99 apply zenon_Hfc.
% 28.85/28.99 rewrite <- zenon_D_pnotp.
% 28.85/28.99 exact zenon_H53.
% 28.85/28.99 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 28.85/28.99 cut (((op (e0) (e2)) = (op (e0) (op (e0) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Hfb].
% 28.85/28.99 congruence.
% 28.85/28.99 apply (zenon_L65_); trivial.
% 28.85/28.99 apply zenon_H54. apply refl_equal.
% 28.85/28.99 apply zenon_H54. apply refl_equal.
% 28.85/28.99 apply zenon_H198. apply sym_equal. exact zenon_H128.
% 28.85/28.99 (* end of lemma zenon_L575_ *)
% 28.85/28.99 assert (zenon_L576_ : (((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) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 28.85/28.99 do 0 intro. intros zenon_H1a0 zenon_H14e zenon_H3e zenon_H97 zenon_H15a zenon_H86 zenon_H63 zenon_H4e zenon_H145 zenon_H2e.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.85/28.99 apply (zenon_L211_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.85/28.99 apply (zenon_L308_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.85/28.99 apply (zenon_L575_); trivial.
% 28.85/28.99 apply (zenon_L217_); trivial.
% 28.85/28.99 (* end of lemma zenon_L576_ *)
% 28.85/28.99 assert (zenon_L577_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((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 (e3) (e1)) = (e2)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (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) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (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 (e3) (e2)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (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 (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> False).
% 28.85/28.99 do 0 intro. intros zenon_Hac zenon_H7a zenon_H145 zenon_H21c zenon_H12d zenon_H14b zenon_H117 zenon_H4e zenon_Hbf zenon_H110 zenon_H1f4 zenon_H1a3 zenon_H1e1 zenon_H1f3 zenon_H19d zenon_H103 zenon_H90 zenon_H229 zenon_H197 zenon_H7d zenon_H13b zenon_H244 zenon_Ha9 zenon_Hb3 zenon_H22c zenon_H23f zenon_H241 zenon_H23d zenon_Ha5 zenon_H218 zenon_H1a7 zenon_H151 zenon_H9e zenon_H25 zenon_H38 zenon_H1b6 zenon_H247 zenon_H248 zenon_H1a0 zenon_Hfd zenon_Hc0 zenon_H14e zenon_H93 zenon_H63 zenon_Haf zenon_H144 zenon_H122 zenon_H2a zenon_H11f zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_Hda zenon_Hdb zenon_Hcd zenon_H86 zenon_Hd5 zenon_H62 zenon_H4f.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.85/28.99 apply (zenon_L99_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.85/28.99 apply (zenon_L33_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.85/28.99 apply (zenon_L466_); trivial.
% 28.85/28.99 apply (zenon_L51_); trivial.
% 28.85/28.99 (* end of lemma zenon_L577_ *)
% 28.85/28.99 assert (zenon_L578_ : ((op (e0) (e1)) = (e3)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e0)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e3) (e1)) = (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) (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) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (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) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (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 (e3) (e2)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (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 (e1) (e1)))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (e3))) -> False).
% 28.85/28.99 do 0 intro. intros zenon_Hc0 zenon_H36 zenon_Hbf zenon_H105 zenon_Hc8 zenon_H2b zenon_H2e zenon_H15a zenon_H3e zenon_Hac zenon_H7a zenon_H145 zenon_H21c zenon_H14b zenon_H117 zenon_H4e zenon_H110 zenon_H1f4 zenon_H1a3 zenon_H1e1 zenon_H19d zenon_H90 zenon_H229 zenon_H197 zenon_H7d zenon_H13b zenon_H244 zenon_Ha9 zenon_Hb3 zenon_H22c zenon_H23f zenon_H241 zenon_H23d zenon_Ha5 zenon_H218 zenon_H1a7 zenon_H151 zenon_H9e zenon_H25 zenon_H38 zenon_H1b6 zenon_H247 zenon_H248 zenon_H1a0 zenon_Hfd zenon_H14e zenon_H93 zenon_H63 zenon_Haf zenon_H144 zenon_H122 zenon_H2a zenon_H11f zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_Hda zenon_Hdb zenon_Hcd zenon_H86 zenon_Hd5 zenon_H62 zenon_H4f zenon_H58 zenon_H46 zenon_H11a zenon_H1f3.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.85/28.99 apply (zenon_L286_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.85/28.99 apply (zenon_L573_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.85/28.99 exact (zenon_H46 zenon_H49).
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.85/28.99 apply (zenon_L574_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.85/28.99 apply (zenon_L317_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.85/28.99 apply (zenon_L79_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.85/28.99 apply (zenon_L576_); trivial.
% 28.85/28.99 apply (zenon_L577_); trivial.
% 28.85/28.99 apply (zenon_L42_); trivial.
% 28.85/28.99 exact (zenon_H1f3 zenon_H1b4).
% 28.85/28.99 (* end of lemma zenon_L578_ *)
% 28.85/28.99 assert (zenon_L579_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (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)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.85/28.99 do 0 intro. intros zenon_H90 zenon_H91 zenon_H2e zenon_H93 zenon_H62 zenon_H7a zenon_H145 zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H125 zenon_He3 zenon_H1a0 zenon_H14e zenon_H3e zenon_H80 zenon_H63 zenon_H4a zenon_H25 zenon_Ha9.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.85/28.99 exact (zenon_H91 zenon_H95).
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.85/28.99 apply (zenon_L358_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.85/28.99 apply (zenon_L570_); trivial.
% 28.85/28.99 apply (zenon_L473_); trivial.
% 28.85/28.99 (* end of lemma zenon_L579_ *)
% 28.85/28.99 assert (zenon_L580_ : (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e0)) -> ((op (e1) (e2)) = (e0)) -> False).
% 28.85/28.99 do 0 intro. intros zenon_H102 zenon_H14d zenon_H7e.
% 28.85/28.99 cut (((op (e1) (e1)) = (e0)) = ((op (e1) (e1)) = (op (e1) (e2)))).
% 28.85/28.99 intro zenon_D_pnotp.
% 28.85/28.99 apply zenon_H102.
% 28.85/28.99 rewrite <- zenon_D_pnotp.
% 28.85/28.99 exact zenon_H14d.
% 28.85/28.99 cut (((e0) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H7f].
% 28.85/28.99 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.85/28.99 congruence.
% 28.85/28.99 apply zenon_Hca. apply refl_equal.
% 28.85/28.99 apply zenon_H7f. apply sym_equal. exact zenon_H7e.
% 28.85/28.99 (* end of lemma zenon_L580_ *)
% 28.85/28.99 assert (zenon_L581_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e3)) -> False).
% 28.85/28.99 do 0 intro. intros zenon_H152 zenon_H7e zenon_H102 zenon_Hbb zenon_H14e zenon_H3e zenon_H2e zenon_H1e zenon_Hc8 zenon_H24 zenon_H25 zenon_H109 zenon_H14c zenon_He3.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 28.85/28.99 apply (zenon_L580_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 28.85/28.99 apply (zenon_L314_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 28.85/28.99 apply (zenon_L409_); trivial.
% 28.85/28.99 apply (zenon_L120_); trivial.
% 28.85/28.99 (* end of lemma zenon_L581_ *)
% 28.85/28.99 assert (zenon_L582_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.85/28.99 do 0 intro. intros zenon_H119 zenon_H38 zenon_H132 zenon_Hb3 zenon_H1e1 zenon_H1f3 zenon_H1a4 zenon_H145 zenon_H7a zenon_H1a3 zenon_H110 zenon_Hbf zenon_H4e zenon_H117 zenon_H14b zenon_H21c zenon_H13b zenon_H14c zenon_H109 zenon_H25 zenon_H24 zenon_Hc8 zenon_H1e zenon_H2e zenon_H3e zenon_H14e zenon_Hbb zenon_H102 zenon_H7e zenon_H152 zenon_H1f4.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.85/28.99 apply (zenon_L286_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.85/28.99 apply (zenon_L544_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.85/28.99 apply (zenon_L581_); trivial.
% 28.85/28.99 exact (zenon_H1f4 zenon_Hf0).
% 28.85/28.99 (* end of lemma zenon_L582_ *)
% 28.85/28.99 assert (zenon_L583_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((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 (e3) (e0)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e2)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (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) (e1)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (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) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.85/28.99 do 0 intro. intros zenon_H11a zenon_H58 zenon_H4f zenon_Hd5 zenon_H86 zenon_Hcd zenon_Hdb zenon_Hda zenon_Hd0 zenon_H4b zenon_H11f zenon_H2a zenon_H122 zenon_H144 zenon_Haf zenon_Hfd zenon_H248 zenon_H247 zenon_H1b6 zenon_H151 zenon_H1a7 zenon_H218 zenon_Ha5 zenon_H23d zenon_H241 zenon_H23f zenon_H22c zenon_H244 zenon_H7d zenon_H197 zenon_H229 zenon_Hac zenon_H15a zenon_H2b zenon_H105 zenon_H9e zenon_H145 zenon_H45 zenon_H38 zenon_H34 zenon_H36 zenon_H46 zenon_H1d zenon_H3e zenon_H40 zenon_H119 zenon_H132 zenon_Hb3 zenon_H1e1 zenon_H1f3 zenon_H1a4 zenon_H7a zenon_H1a3 zenon_H110 zenon_Hbf zenon_H4e zenon_H117 zenon_H14b zenon_H21c zenon_H13b zenon_H14c zenon_H109 zenon_H25 zenon_H24 zenon_Hc8 zenon_H1e zenon_H2e zenon_H14e zenon_H102 zenon_H7e zenon_H152 zenon_H90 zenon_H91 zenon_H93 zenon_H62 zenon_H19d zenon_H125 zenon_H1a0 zenon_H63 zenon_H4a zenon_Ha9 zenon_H1f8 zenon_H1f4.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.85/28.99 apply (zenon_L578_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.85/28.99 apply (zenon_L544_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.85/28.99 apply (zenon_L579_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.85/28.99 apply (zenon_L582_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.85/28.99 apply (zenon_L10_); trivial.
% 28.85/28.99 apply (zenon_L315_); trivial.
% 28.85/28.99 exact (zenon_H1f4 zenon_Hf0).
% 28.85/28.99 (* end of lemma zenon_L583_ *)
% 28.85/28.99 assert (zenon_L584_ : ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((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))))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((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) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (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) (e0)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (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 (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (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)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.85/28.99 do 0 intro. intros zenon_H4f zenon_H62 zenon_Hd5 zenon_H86 zenon_Hcd zenon_Hdb zenon_Hda zenon_H1f8 zenon_Ha9 zenon_H4a zenon_H1a0 zenon_H2e zenon_H105 zenon_H36 zenon_H7d zenon_H25 zenon_H23d zenon_H132 zenon_H4e zenon_H110 zenon_H218 zenon_H109 zenon_H24 zenon_Hc8 zenon_H1e zenon_H3e zenon_H14e zenon_H102 zenon_H1d7 zenon_H152 zenon_H125 zenon_H1e1 zenon_H1f3 zenon_H19d zenon_H7a zenon_H63 zenon_H93 zenon_H40 zenon_H90 zenon_H144 zenon_H1d zenon_H46 zenon_H38 zenon_H34 zenon_H45 zenon_H145 zenon_H9e zenon_Ha5 zenon_H4b zenon_Ha2 zenon_H91 zenon_H14c zenon_H13b zenon_H21c zenon_H14b zenon_H117 zenon_Hbf zenon_H1a3 zenon_H1a4 zenon_Hb3 zenon_H119 zenon_H2b zenon_H15a zenon_Hac zenon_H229 zenon_H197 zenon_H244 zenon_H22c zenon_H23f zenon_H241 zenon_H1a7 zenon_H151 zenon_H1b6 zenon_H247 zenon_H248 zenon_Hfd zenon_Haf zenon_H122 zenon_H2a zenon_H11f zenon_H58 zenon_H11a zenon_Hd0 zenon_H1f4.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.85/28.99 apply (zenon_L286_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.85/28.99 apply (zenon_L544_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 28.85/28.99 apply (zenon_L64_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 28.85/28.99 apply (zenon_L583_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 28.85/28.99 apply (zenon_L30_); trivial.
% 28.85/28.99 apply (zenon_L525_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.85/28.99 apply (zenon_L33_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.85/28.99 apply (zenon_L478_); trivial.
% 28.85/28.99 apply (zenon_L51_); trivial.
% 28.85/28.99 exact (zenon_H1f4 zenon_Hf0).
% 28.85/28.99 (* end of lemma zenon_L584_ *)
% 28.85/28.99 assert (zenon_L585_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e0) (e0)) = (e3)) -> False).
% 28.85/28.99 do 0 intro. intros zenon_H11f zenon_H12d zenon_H110 zenon_H14b zenon_Hbf zenon_H62 zenon_H117 zenon_H4f zenon_H24.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hce | zenon_intro zenon_H120 ].
% 28.85/28.99 apply (zenon_L430_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H120); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H121 ].
% 28.85/28.99 apply (zenon_L329_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H121); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H71 ].
% 28.85/28.99 apply (zenon_L50_); trivial.
% 28.85/28.99 apply (zenon_L89_); trivial.
% 28.85/28.99 (* end of lemma zenon_L585_ *)
% 28.85/28.99 assert (zenon_L586_ : ((op (e0) (e3)) = (e0)) -> ((op (e0) (e3)) = (e2)) -> (~((e0) = (e2))) -> False).
% 28.85/28.99 do 0 intro. intros zenon_Hce zenon_H10e zenon_H14e.
% 28.85/28.99 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H5c | zenon_intro zenon_H22 ].
% 28.85/28.99 cut (((e2) = (e2)) = ((e0) = (e2))).
% 28.85/28.99 intro zenon_D_pnotp.
% 28.85/28.99 apply zenon_H14e.
% 28.85/28.99 rewrite <- zenon_D_pnotp.
% 28.85/28.99 exact zenon_H5c.
% 28.85/28.99 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.85/28.99 cut (((e2) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H1cf].
% 28.85/28.99 congruence.
% 28.85/28.99 cut (((op (e0) (e3)) = (e0)) = ((e2) = (e0))).
% 28.85/28.99 intro zenon_D_pnotp.
% 28.85/28.99 apply zenon_H1cf.
% 28.85/28.99 rewrite <- zenon_D_pnotp.
% 28.85/28.99 exact zenon_Hce.
% 28.85/28.99 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.85/28.99 cut (((op (e0) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H25b].
% 28.85/28.99 congruence.
% 28.85/28.99 exact (zenon_H25b zenon_H10e).
% 28.85/28.99 apply zenon_H32. apply refl_equal.
% 28.85/28.99 apply zenon_H22. apply refl_equal.
% 28.85/28.99 apply zenon_H22. apply refl_equal.
% 28.85/28.99 (* end of lemma zenon_L586_ *)
% 28.85/28.99 assert (zenon_L587_ : (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e2) (e1)) = (e1)) -> False).
% 28.85/28.99 do 0 intro. intros zenon_Ha5 zenon_H34 zenon_H1c2.
% 28.85/28.99 cut (((op (e0) (e1)) = (e1)) = ((op (e0) (e1)) = (op (e2) (e1)))).
% 28.85/28.99 intro zenon_D_pnotp.
% 28.85/28.99 apply zenon_Ha5.
% 28.85/28.99 rewrite <- zenon_D_pnotp.
% 28.85/28.99 exact zenon_H34.
% 28.85/28.99 cut (((e1) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1c3].
% 28.85/28.99 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H3a].
% 28.85/28.99 congruence.
% 28.85/28.99 apply zenon_H3a. apply refl_equal.
% 28.85/28.99 apply zenon_H1c3. apply sym_equal. exact zenon_H1c2.
% 28.85/28.99 (* end of lemma zenon_L587_ *)
% 28.85/28.99 assert (zenon_L588_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> ((op (e2) (e0)) = (e1)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e2) (e3)) = (e0)) -> False).
% 28.85/28.99 do 0 intro. intros zenon_Hda zenon_Hdb zenon_Hcd zenon_H1e zenon_Hc6 zenon_H62 zenon_H4f zenon_Ha8.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Hda); [ zenon_intro zenon_Hdd | zenon_intro zenon_Hdc ].
% 28.85/28.99 exact (zenon_Hdb zenon_Hdd).
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Hdc); [ zenon_intro zenon_H37 | zenon_intro zenon_Hde ].
% 28.85/28.99 exact (zenon_Hcd zenon_H37).
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Hde); [ zenon_intro zenon_H23 | zenon_intro zenon_H24 ].
% 28.85/28.99 apply (zenon_L531_); trivial.
% 28.85/28.99 apply (zenon_L50_); trivial.
% 28.85/28.99 (* end of lemma zenon_L588_ *)
% 28.85/28.99 assert (zenon_L589_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (((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 (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (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 (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (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) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (((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)) = (e1)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e2) (e3)) = (e3)) -> False).
% 28.85/28.99 do 0 intro. intros zenon_H11f zenon_H2e zenon_H19d zenon_Hbb zenon_H4a zenon_H34 zenon_H3e zenon_H40 zenon_H1b0 zenon_H25 zenon_H1c7 zenon_H4b zenon_Ha5 zenon_H23f zenon_H15a zenon_H14e zenon_H1a0 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H1a4 zenon_H7a zenon_H63 zenon_H93 zenon_H14c zenon_H218 zenon_Hbf zenon_H4f zenon_Hc6 zenon_H1e zenon_Hcd zenon_Hdb zenon_Hda zenon_H21c zenon_H117 zenon_H145 zenon_H89 zenon_H4e zenon_H62 zenon_H110 zenon_H139.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hce | zenon_intro zenon_H120 ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 28.85/28.99 apply (zenon_L586_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1c7); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1c8 ].
% 28.85/28.99 apply (zenon_L33_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1c9 ].
% 28.85/28.99 apply (zenon_L587_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H97 | zenon_intro zenon_He3 ].
% 28.85/28.99 apply (zenon_L565_); trivial.
% 28.85/28.99 apply (zenon_L120_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 28.85/28.99 apply (zenon_L109_); trivial.
% 28.85/28.99 apply (zenon_L338_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H120); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H121 ].
% 28.85/28.99 apply (zenon_L416_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H121); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H71 ].
% 28.85/28.99 apply (zenon_L588_); trivial.
% 28.85/28.99 apply (zenon_L427_); trivial.
% 28.85/28.99 (* end of lemma zenon_L589_ *)
% 28.85/28.99 assert (zenon_L590_ : (((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)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (((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 (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (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 (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (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) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (((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)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> False).
% 28.85/28.99 do 0 intro. intros zenon_H13b zenon_H14b zenon_H24 zenon_Hd5 zenon_H102 zenon_H11f zenon_H2e zenon_H19d zenon_Hbb zenon_H4a zenon_H34 zenon_H3e zenon_H40 zenon_H1b0 zenon_H25 zenon_H1c7 zenon_H4b zenon_Ha5 zenon_H23f zenon_H15a zenon_H14e zenon_H1a0 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H1a4 zenon_H7a zenon_H63 zenon_H93 zenon_H14c zenon_H218 zenon_Hbf zenon_H4f zenon_Hc6 zenon_H1e zenon_Hcd zenon_Hdb zenon_Hda zenon_H21c zenon_H117 zenon_H145 zenon_H4e zenon_H62 zenon_H110.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.85/28.99 apply (zenon_L585_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.85/28.99 apply (zenon_L120_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.85/28.99 apply (zenon_L343_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.85/28.99 apply (zenon_L146_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.85/28.99 apply (zenon_L124_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.85/28.99 apply (zenon_L343_); trivial.
% 28.85/28.99 apply (zenon_L589_); trivial.
% 28.85/28.99 (* end of lemma zenon_L590_ *)
% 28.85/28.99 assert (zenon_L591_ : (((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 (e3) (e1)) = (op (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 (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e0)) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (((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 (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e3) (e2)) = (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) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (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)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.85/28.99 do 0 intro. intros zenon_H8d zenon_Hb8 zenon_Hf2 zenon_H1ba zenon_H251 zenon_H161 zenon_Hbc zenon_H21b zenon_H108 zenon_H114 zenon_Hff zenon_H14e zenon_H3e zenon_H91 zenon_H15d zenon_H1f8 zenon_H125 zenon_H1d zenon_H45 zenon_H152 zenon_H102 zenon_H1e zenon_H109 zenon_H14c zenon_H1a4 zenon_H119 zenon_H34 zenon_H1b0 zenon_H1c7 zenon_Ha2 zenon_H1e6 zenon_H11a zenon_H46 zenon_H58 zenon_H40 zenon_H4a zenon_H4b zenon_H2a zenon_H122 zenon_Haf zenon_H63 zenon_H93 zenon_Hfd zenon_H1a0 zenon_H248 zenon_H247 zenon_H1b6 zenon_H38 zenon_H9e zenon_H151 zenon_H1a7 zenon_H218 zenon_Ha5 zenon_H23d zenon_H241 zenon_H23f zenon_H22c zenon_Hb3 zenon_Ha9 zenon_H244 zenon_H13b zenon_H7d zenon_H197 zenon_H229 zenon_H90 zenon_H19d zenon_H1a3 zenon_H117 zenon_H14b zenon_H21c zenon_Hac zenon_H15a zenon_H2e zenon_Hc8 zenon_H105 zenon_H36 zenon_H25 zenon_H11f zenon_Hd0 zenon_Hbf zenon_H4f zenon_H62 zenon_Hd5 zenon_Hcd zenon_Hdb zenon_Hda zenon_H144 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H110 zenon_H4e zenon_H145 zenon_H7a.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.85/28.99 apply (zenon_L3_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.85/28.99 apply (zenon_L3_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.85/28.99 exact (zenon_H46 zenon_H49).
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.85/28.99 apply (zenon_L316_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.85/28.99 apply (zenon_L4_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 28.85/28.99 apply (zenon_L13_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 28.85/28.99 apply (zenon_L557_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 28.85/28.99 apply (zenon_L468_); trivial.
% 28.85/28.99 apply (zenon_L560_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.85/28.99 apply (zenon_L317_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.85/28.99 apply (zenon_L71_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.85/28.99 apply (zenon_L311_); trivial.
% 28.85/28.99 apply (zenon_L563_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.85/28.99 apply (zenon_L62_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.85/28.99 apply (zenon_L75_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.85/28.99 apply (zenon_L565_); trivial.
% 28.85/28.99 apply (zenon_L563_); trivial.
% 28.85/28.99 apply (zenon_L413_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.85/28.99 apply (zenon_L322_); trivial.
% 28.85/28.99 exact (zenon_H1f3 zenon_H1b4).
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.85/28.99 apply (zenon_L146_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.85/28.99 apply (zenon_L551_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.85/28.99 apply (zenon_L33_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.85/28.99 apply (zenon_L566_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 28.85/28.99 apply (zenon_L13_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 28.85/28.99 apply (zenon_L554_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 28.85/28.99 apply (zenon_L102_); trivial.
% 28.85/28.99 apply (zenon_L525_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 28.85/28.99 apply (zenon_L121_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 28.85/28.99 apply (zenon_L550_); trivial.
% 28.85/28.99 apply (zenon_L328_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.85/28.99 apply (zenon_L322_); trivial.
% 28.85/28.99 exact (zenon_H1f3 zenon_H1b4).
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 28.85/28.99 apply (zenon_L13_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 28.85/28.99 apply (zenon_L569_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 28.85/28.99 apply (zenon_L566_); trivial.
% 28.85/28.99 apply (zenon_L12_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 28.85/28.99 apply (zenon_L121_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 28.85/28.99 apply (zenon_L569_); trivial.
% 28.85/28.99 apply (zenon_L328_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.85/28.99 apply (zenon_L572_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.85/28.99 apply (zenon_L317_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.85/28.99 apply (zenon_L10_); trivial.
% 28.85/28.99 apply (zenon_L315_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.85/28.99 apply (zenon_L48_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.85/28.99 exact (zenon_H46 zenon_H49).
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.85/28.99 apply (zenon_L118_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.85/28.99 apply (zenon_L469_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.85/28.99 apply (zenon_L333_); trivial.
% 28.85/28.99 apply (zenon_L584_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.85/28.99 apply (zenon_L573_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.85/28.99 apply (zenon_L590_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.85/28.99 apply (zenon_L333_); trivial.
% 28.85/28.99 apply (zenon_L584_); trivial.
% 28.85/28.99 apply (zenon_L413_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 28.85/28.99 apply (zenon_L121_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.85/28.99 exact (zenon_H46 zenon_H49).
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.85/28.99 apply (zenon_L118_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.85/28.99 apply (zenon_L469_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.85/28.99 apply (zenon_L333_); trivial.
% 28.85/28.99 apply (zenon_L583_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.85/28.99 apply (zenon_L573_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.85/28.99 apply (zenon_L590_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.85/28.99 apply (zenon_L333_); trivial.
% 28.85/28.99 apply (zenon_L582_); trivial.
% 28.85/28.99 apply (zenon_L413_); trivial.
% 28.85/28.99 apply (zenon_L330_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.85/28.99 apply (zenon_L578_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.85/28.99 apply (zenon_L133_); trivial.
% 28.85/28.99 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hce | zenon_intro zenon_H120 ].
% 28.85/28.99 apply (zenon_L46_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H120); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H121 ].
% 28.85/29.00 apply (zenon_L330_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H121); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H71 ].
% 28.85/29.00 apply (zenon_L51_); trivial.
% 28.85/29.00 apply (zenon_L368_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.85/29.00 exact (zenon_H91 zenon_H95).
% 28.85/29.00 apply (zenon_L211_); trivial.
% 28.85/29.00 apply (zenon_L331_); trivial.
% 28.85/29.00 (* end of lemma zenon_L591_ *)
% 28.85/29.00 assert (zenon_L592_ : ((op (e0) (e2)) = (e2)) -> ((op (e2) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((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) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (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) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (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 (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (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 (e1) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((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 (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (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 (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((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 (e2) (e0)) = (op (e2) (e2)))) -> (~((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)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (e2))) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (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) (e0)) = (op (e0) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (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) (e1)) = (op (e3) (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)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e0) (e0)) = (e3)) -> False).
% 28.85/29.00 do 0 intro. intros zenon_H86 zenon_He3 zenon_H7a zenon_H145 zenon_H4e zenon_H110 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H144 zenon_Hda zenon_Hdb zenon_Hcd zenon_Hd5 zenon_H62 zenon_Hbf zenon_H11f zenon_H25 zenon_H36 zenon_H105 zenon_Hc8 zenon_H2e zenon_H15a zenon_Hac zenon_H21c zenon_H14b zenon_H1a3 zenon_H19d zenon_H90 zenon_H229 zenon_H197 zenon_H7d zenon_H13b zenon_H244 zenon_Ha9 zenon_Hb3 zenon_H22c zenon_H23f zenon_H241 zenon_H23d zenon_Ha5 zenon_H218 zenon_H1a7 zenon_H151 zenon_H9e zenon_H38 zenon_H1b6 zenon_H247 zenon_H248 zenon_H1a0 zenon_Hfd zenon_H93 zenon_H63 zenon_Haf zenon_H122 zenon_H2a zenon_H40 zenon_H58 zenon_H46 zenon_H11a zenon_H1e6 zenon_Ha2 zenon_H1c7 zenon_H1b0 zenon_H34 zenon_H119 zenon_H1a4 zenon_H14c zenon_H109 zenon_H1e zenon_H102 zenon_H152 zenon_H45 zenon_H1d zenon_H125 zenon_H1f8 zenon_H15d zenon_H91 zenon_H14e zenon_Hff zenon_H114 zenon_H108 zenon_H21b zenon_Hbc zenon_H161 zenon_H251 zenon_H1ba zenon_Hf2 zenon_Hb8 zenon_H8d zenon_H4b zenon_H4a zenon_Hd0 zenon_H117 zenon_H4f zenon_H24.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.85/29.00 apply (zenon_L133_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.85/29.00 apply (zenon_L333_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.85/29.00 apply (zenon_L95_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.85/29.00 apply (zenon_L591_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.85/29.00 apply (zenon_L11_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.85/29.00 apply (zenon_L182_); trivial.
% 28.85/29.00 apply (zenon_L89_); trivial.
% 28.85/29.00 (* end of lemma zenon_L592_ *)
% 28.85/29.00 assert (zenon_L593_ : ((op (e1) (e3)) = (e3)) -> ((op (e0) (e0)) = (e3)) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((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 (e3) (e1)) = (op (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 (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (((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 (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((e0) = (e1))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e3) (e2)) = (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) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (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)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((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 (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.85/29.00 do 0 intro. intros zenon_H132 zenon_H24 zenon_H4f zenon_H117 zenon_Hd0 zenon_H4a zenon_H4b zenon_H8d zenon_Hb8 zenon_Hf2 zenon_H1ba zenon_H251 zenon_H161 zenon_Hbc zenon_H21b zenon_H108 zenon_H114 zenon_Hff zenon_H14e zenon_H91 zenon_H15d zenon_H1f8 zenon_H125 zenon_H1d zenon_H45 zenon_H152 zenon_H102 zenon_H1e zenon_H109 zenon_H14c zenon_H1a4 zenon_H119 zenon_H34 zenon_H1b0 zenon_H1c7 zenon_Ha2 zenon_H1e6 zenon_H11a zenon_H46 zenon_H58 zenon_H40 zenon_H2a zenon_H122 zenon_Haf zenon_H63 zenon_H93 zenon_Hfd zenon_H1a0 zenon_H248 zenon_H247 zenon_H1b6 zenon_H38 zenon_H9e zenon_H151 zenon_H1a7 zenon_H218 zenon_Ha5 zenon_H23d zenon_H241 zenon_H23f zenon_H22c zenon_Hb3 zenon_Ha9 zenon_H244 zenon_H13b zenon_H7d zenon_H197 zenon_H229 zenon_H90 zenon_H19d zenon_H1a3 zenon_H14b zenon_H21c zenon_Hac zenon_H15a zenon_H2e zenon_Hc8 zenon_H105 zenon_H36 zenon_H25 zenon_H11f zenon_Hbf zenon_H62 zenon_Hd5 zenon_Hcd zenon_Hdb zenon_Hda zenon_H144 zenon_H1e1 zenon_H1f3 zenon_H110 zenon_H4e zenon_H145 zenon_H7a zenon_H86 zenon_H1f4.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.85/29.00 apply (zenon_L286_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.85/29.00 apply (zenon_L544_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.85/29.00 apply (zenon_L592_); trivial.
% 28.85/29.00 exact (zenon_H1f4 zenon_Hf0).
% 28.85/29.00 (* end of lemma zenon_L593_ *)
% 28.85/29.00 assert (zenon_L594_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e3)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> ((op (e2) (e0)) = (e1)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (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 (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e0) (e0)) = (e3)) -> False).
% 28.85/29.00 do 0 intro. intros zenon_Haf zenon_H139 zenon_H110 zenon_H62 zenon_H4e zenon_H145 zenon_H21c zenon_Hda zenon_Hdb zenon_Hcd zenon_H1e zenon_Hc6 zenon_Hbf zenon_H218 zenon_H14c zenon_H93 zenon_H63 zenon_H7a zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H1a0 zenon_H14e zenon_H15a zenon_H23f zenon_Ha5 zenon_H1c7 zenon_H25 zenon_H1b0 zenon_H40 zenon_H34 zenon_Hbb zenon_H19d zenon_H2e zenon_H11f zenon_H4b zenon_H4a zenon_H89 zenon_Hd0 zenon_H117 zenon_H4f zenon_H24.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.85/29.00 apply (zenon_L589_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.85/29.00 apply (zenon_L11_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.85/29.00 apply (zenon_L182_); trivial.
% 28.85/29.00 apply (zenon_L89_); trivial.
% 28.85/29.00 (* end of lemma zenon_L594_ *)
% 28.85/29.00 assert (zenon_L595_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e2)) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> ((op (e2) (e0)) = (e1)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (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 (e3) (e1)))) -> (~((e0) = (e3))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e0) (e0)) = (e3)) -> False).
% 28.85/29.00 do 0 intro. intros zenon_H13b zenon_H14b zenon_H86 zenon_Haf zenon_H110 zenon_H62 zenon_H4e zenon_H145 zenon_H21c zenon_Hda zenon_Hdb zenon_Hcd zenon_H1e zenon_Hc6 zenon_Hbf zenon_H218 zenon_H14c zenon_H93 zenon_H63 zenon_H7a zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H1a0 zenon_H14e zenon_H15a zenon_H23f zenon_Ha5 zenon_H1c7 zenon_H25 zenon_H1b0 zenon_H40 zenon_H34 zenon_Hbb zenon_H19d zenon_H2e zenon_H11f zenon_H4b zenon_H4a zenon_Hd0 zenon_H117 zenon_H4f zenon_H24.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.85/29.00 apply (zenon_L119_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.85/29.00 apply (zenon_L120_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.85/29.00 apply (zenon_L343_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.85/29.00 apply (zenon_L133_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.85/29.00 apply (zenon_L333_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.85/29.00 apply (zenon_L343_); trivial.
% 28.85/29.00 apply (zenon_L594_); trivial.
% 28.85/29.00 (* end of lemma zenon_L595_ *)
% 28.85/29.00 assert (zenon_L596_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e3)) = (e3)) -> ((op (e0) (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)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((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 (e0) (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 (e1) (e3)) = (op (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 (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (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)) = (op (e1) (e2)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((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)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e2)) = (e1)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> ((op (e2) (e0)) = (e1)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> False).
% 28.85/29.00 do 0 intro. intros zenon_Hac zenon_Hcf zenon_H110 zenon_Hbf zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H19d zenon_H145 zenon_H7a zenon_H90 zenon_H4e zenon_H117 zenon_H14b zenon_H12d zenon_H21c zenon_H1a0 zenon_H23d zenon_Hb3 zenon_H218 zenon_H25 zenon_H22c zenon_Ha9 zenon_H86 zenon_H9e zenon_H244 zenon_H23f zenon_H241 zenon_H7d zenon_H248 zenon_H247 zenon_H151 zenon_H14e zenon_H93 zenon_H63 zenon_Haf zenon_H144 zenon_H122 zenon_H2a zenon_H11f zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_H125 zenon_H2e zenon_Hc8 zenon_Hd5 zenon_H109 zenon_H197 zenon_Ha5 zenon_H58 zenon_H105 zenon_H15d zenon_H46 zenon_H45 zenon_H119 zenon_H1d zenon_H1a7 zenon_H38 zenon_H1b6 zenon_H229 zenon_H15a zenon_H1a4 zenon_H114 zenon_Hfd zenon_H1e6 zenon_H102 zenon_H152 zenon_H13b zenon_H14c zenon_H1f8 zenon_H11a zenon_Hbc zenon_H161 zenon_H251 zenon_H34 zenon_H36 zenon_H1ba zenon_Hf2 zenon_H1a3 zenon_Hbb zenon_Hda zenon_Hdb zenon_Hcd zenon_H1e zenon_Hc6 zenon_H62 zenon_H4f.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.85/29.00 apply (zenon_L99_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.85/29.00 apply (zenon_L33_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.85/29.00 apply (zenon_L515_); trivial.
% 28.85/29.00 apply (zenon_L588_); trivial.
% 28.85/29.00 (* end of lemma zenon_L596_ *)
% 28.85/29.00 assert (zenon_L597_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e1)) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e1)) = (e3)) -> (~((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 (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e2))) -> (~((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) (e0)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> False).
% 28.85/29.00 do 0 intro. intros zenon_Hac zenon_H12d zenon_Ha5 zenon_H145 zenon_H40 zenon_Hd0 zenon_H4a zenon_H4b zenon_H11f zenon_Hc7 zenon_H110 zenon_H2a zenon_Hbf zenon_H122 zenon_H144 zenon_Haf zenon_He3 zenon_H125 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H19d zenon_H7a zenon_H63 zenon_H93 zenon_H14e zenon_H25 zenon_H22c zenon_Ha9 zenon_H229 zenon_Hcf zenon_H90 zenon_Hda zenon_Hdb zenon_Hcd zenon_H86 zenon_Hd5 zenon_H62 zenon_H4f.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.85/29.00 apply (zenon_L99_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.85/29.00 apply (zenon_L33_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.85/29.00 apply (zenon_L380_); trivial.
% 28.85/29.00 apply (zenon_L51_); trivial.
% 28.85/29.00 (* end of lemma zenon_L597_ *)
% 28.85/29.00 assert (zenon_L598_ : ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((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) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((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)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.85/29.00 do 0 intro. intros zenon_H4f zenon_H62 zenon_Hd5 zenon_H86 zenon_Hcd zenon_Hdb zenon_Hda zenon_H1a3 zenon_Hf2 zenon_H1ba zenon_H36 zenon_H34 zenon_H251 zenon_H161 zenon_Hbc zenon_H11a zenon_H1f8 zenon_H14c zenon_H13b zenon_H152 zenon_H102 zenon_H1e6 zenon_Hfd zenon_H114 zenon_H1a4 zenon_H15a zenon_H229 zenon_H1b6 zenon_H38 zenon_H1a7 zenon_H1d zenon_H119 zenon_H45 zenon_H46 zenon_H15d zenon_H105 zenon_H58 zenon_Ha5 zenon_H197 zenon_H109 zenon_Hc8 zenon_H1e zenon_H2e zenon_H125 zenon_H40 zenon_Hd0 zenon_H4a zenon_H4b zenon_H11f zenon_H2a zenon_H122 zenon_H144 zenon_Haf zenon_H63 zenon_H93 zenon_H14e zenon_H151 zenon_H247 zenon_H248 zenon_H7d zenon_H241 zenon_H244 zenon_H9e zenon_Ha9 zenon_H22c zenon_H25 zenon_H218 zenon_Hb3 zenon_H23d zenon_H1a0 zenon_H21c zenon_H12d zenon_H14b zenon_H117 zenon_H4e zenon_H90 zenon_H7a zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Hbf zenon_H110 zenon_Hcf zenon_Hac zenon_H145 zenon_H23f.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.85/29.00 exact (zenon_H46 zenon_H49).
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.85/29.00 apply (zenon_L574_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.85/29.00 apply (zenon_L44_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.85/29.00 apply (zenon_L597_); trivial.
% 28.85/29.00 exact (zenon_H1f4 zenon_Hf0).
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.85/29.00 apply (zenon_L469_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.85/29.00 apply (zenon_L333_); trivial.
% 28.85/29.00 apply (zenon_L480_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.85/29.00 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.85/29.00 apply (zenon_L99_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.85/29.00 apply (zenon_L33_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.85/29.00 apply (zenon_L515_); trivial.
% 28.85/29.00 apply (zenon_L51_); trivial.
% 28.85/29.00 apply (zenon_L413_); trivial.
% 28.85/29.00 (* end of lemma zenon_L598_ *)
% 28.85/29.00 assert (zenon_L599_ : (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e3)) = (e3)) -> ((op (e0) (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) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((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 (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (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 (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (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)) = (op (e1) (e2)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((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)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 28.85/29.00 do 0 intro. intros zenon_H23f zenon_H145 zenon_Hac zenon_Hcf zenon_H110 zenon_Hbf zenon_H1e1 zenon_H1f4 zenon_H19d zenon_H7a zenon_H90 zenon_H4e zenon_H117 zenon_H14b zenon_H21c zenon_H1a0 zenon_H23d zenon_Hb3 zenon_H218 zenon_H25 zenon_H22c zenon_Ha9 zenon_H9e zenon_H244 zenon_H241 zenon_H7d zenon_H248 zenon_H247 zenon_H151 zenon_H14e zenon_H93 zenon_H63 zenon_Haf zenon_H144 zenon_H122 zenon_H2a zenon_H11f zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_H125 zenon_H2e zenon_H1e zenon_Hc8 zenon_H109 zenon_H197 zenon_Ha5 zenon_H58 zenon_H105 zenon_H15d zenon_H46 zenon_H45 zenon_H119 zenon_H1d zenon_H1a7 zenon_H38 zenon_H1b6 zenon_H229 zenon_H15a zenon_H1a4 zenon_H114 zenon_Hfd zenon_H1e6 zenon_H102 zenon_H152 zenon_H13b zenon_H14c zenon_H1f8 zenon_H11a zenon_Hbc zenon_H161 zenon_H251 zenon_H34 zenon_H36 zenon_H1ba zenon_Hf2 zenon_H1a3 zenon_Hda zenon_Hdb zenon_Hcd zenon_H86 zenon_Hd5 zenon_H62 zenon_H4f zenon_H1f3.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.85/29.00 exact (zenon_H46 zenon_H49).
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.85/29.00 apply (zenon_L118_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.85/29.00 apply (zenon_L469_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.85/29.00 apply (zenon_L333_); trivial.
% 28.85/29.00 apply (zenon_L106_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.85/29.00 apply (zenon_L118_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.85/29.00 apply (zenon_L596_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.85/29.00 apply (zenon_L120_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.85/29.00 apply (zenon_L343_); trivial.
% 28.85/29.00 apply (zenon_L130_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.85/29.00 apply (zenon_L333_); trivial.
% 28.85/29.00 apply (zenon_L106_); trivial.
% 28.85/29.00 apply (zenon_L413_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.85/29.00 apply (zenon_L573_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.85/29.00 apply (zenon_L598_); trivial.
% 28.85/29.00 exact (zenon_H1f3 zenon_H1b4).
% 28.85/29.00 (* end of lemma zenon_L599_ *)
% 28.85/29.00 assert (zenon_L600_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (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 (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e1)) -> (~((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)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (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 (e0) (e1)) = (e2)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.85/29.00 do 0 intro. intros zenon_H11a zenon_H46 zenon_H1f4 zenon_H93 zenon_H7a zenon_H19d zenon_H1f3 zenon_H1e1 zenon_H125 zenon_Haf zenon_H2e zenon_H25 zenon_H63 zenon_H80 zenon_H14e zenon_H1a0 zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_H13b zenon_H21c zenon_H14b zenon_H117 zenon_H4e zenon_Hbf zenon_H110 zenon_H1a3 zenon_H14c zenon_H1a4 zenon_Hb3 zenon_H38 zenon_H24 zenon_H119 zenon_H2a zenon_H151 zenon_Hf5 zenon_H36 zenon_H7d zenon_H145 zenon_H23f.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.85/29.00 exact (zenon_H46 zenon_H49).
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.85/29.00 apply (zenon_L118_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.85/29.00 apply (zenon_L469_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.85/29.00 apply (zenon_L333_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.85/29.00 apply (zenon_L286_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.85/29.00 apply (zenon_L544_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.85/29.00 apply (zenon_L539_); trivial.
% 28.85/29.00 exact (zenon_H1f4 zenon_Hf0).
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.85/29.00 apply (zenon_L317_); trivial.
% 28.85/29.00 apply (zenon_L413_); trivial.
% 28.85/29.00 (* end of lemma zenon_L600_ *)
% 28.85/29.00 assert (zenon_L601_ : (((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 (e1) (e1)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e1)) -> False).
% 28.85/29.00 do 0 intro. intros zenon_Hb8 zenon_Hc8 zenon_Hfd zenon_H7d zenon_H105 zenon_H58 zenon_H86 zenon_H108 zenon_Ha5 zenon_H4a zenon_H63 zenon_H80.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.85/29.00 apply (zenon_L496_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.85/29.00 apply (zenon_L306_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.85/29.00 apply (zenon_L26_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.85/29.00 apply (zenon_L66_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.85/29.00 apply (zenon_L75_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.85/29.00 apply (zenon_L387_); trivial.
% 28.85/29.00 apply (zenon_L312_); trivial.
% 28.85/29.00 (* end of lemma zenon_L601_ *)
% 28.85/29.00 assert (zenon_L602_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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) (e3)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e1)) -> (~((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)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.85/29.00 do 0 intro. intros zenon_H93 zenon_H62 zenon_H19d zenon_H7a zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Haf zenon_H64 zenon_Ha9 zenon_H25 zenon_H63 zenon_H80 zenon_H14e zenon_H1a0 zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_H145.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.85/29.00 apply (zenon_L17_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.85/29.00 apply (zenon_L333_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.85/29.00 apply (zenon_L343_); trivial.
% 28.85/29.00 apply (zenon_L390_); trivial.
% 28.85/29.00 (* end of lemma zenon_L602_ *)
% 28.85/29.00 assert (zenon_L603_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> ((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 (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e1)) -> (~((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)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.85/29.00 do 0 intro. intros zenon_H90 zenon_H91 zenon_Ha5 zenon_Hf5 zenon_Hcf zenon_H125 zenon_H2e zenon_H9b zenon_H13b zenon_H93 zenon_H62 zenon_H19d zenon_H7a zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Haf zenon_Ha9 zenon_H25 zenon_H63 zenon_H80 zenon_H14e zenon_H1a0 zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_H145.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.85/29.00 exact (zenon_H91 zenon_H95).
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.85/29.00 apply (zenon_L494_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.85/29.00 apply (zenon_L99_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.85/29.00 apply (zenon_L539_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.85/29.00 apply (zenon_L347_); trivial.
% 28.85/29.00 apply (zenon_L190_); trivial.
% 28.85/29.00 apply (zenon_L602_); trivial.
% 28.85/29.00 (* end of lemma zenon_L603_ *)
% 28.85/29.00 assert (zenon_L604_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((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 (e2) (e0)) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> ((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 (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e1)) -> (~((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)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.85/29.00 do 0 intro. intros zenon_H15d zenon_H23f zenon_H7d zenon_H36 zenon_H151 zenon_H119 zenon_Hb3 zenon_H14c zenon_H1a3 zenon_Hbf zenon_H14b zenon_H46 zenon_H11a zenon_H110 zenon_H4e zenon_H117 zenon_H2a zenon_H21c zenon_H1a7 zenon_H38 zenon_H1b6 zenon_H90 zenon_H91 zenon_Ha5 zenon_Hf5 zenon_H125 zenon_H2e zenon_H9b zenon_H13b zenon_H93 zenon_H62 zenon_H19d zenon_H7a zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Haf zenon_Ha9 zenon_H25 zenon_H63 zenon_H80 zenon_H14e zenon_H1a0 zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_H145.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.85/29.00 apply (zenon_L600_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.85/29.00 apply (zenon_L286_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.85/29.00 exact (zenon_H91 zenon_H95).
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.85/29.00 apply (zenon_L494_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.85/29.00 apply (zenon_L99_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.85/29.00 apply (zenon_L539_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.85/29.00 apply (zenon_L347_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.85/29.00 apply (zenon_L527_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.85/29.00 apply (zenon_L350_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.85/29.00 apply (zenon_L347_); trivial.
% 28.85/29.00 apply (zenon_L351_); trivial.
% 28.85/29.00 apply (zenon_L602_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.85/29.00 apply (zenon_L99_); trivial.
% 28.85/29.00 exact (zenon_H1f3 zenon_H1b4).
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.85/29.00 apply (zenon_L527_); trivial.
% 28.85/29.00 apply (zenon_L603_); trivial.
% 28.85/29.00 (* end of lemma zenon_L604_ *)
% 28.85/29.00 assert (zenon_L605_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((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 (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((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)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (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 (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.85/29.00 do 0 intro. intros zenon_H1f8 zenon_H40 zenon_Hd0 zenon_H4a zenon_H4b zenon_H1a0 zenon_H14e zenon_H63 zenon_H25 zenon_Ha9 zenon_Haf zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H1a4 zenon_H7a zenon_H19d zenon_H62 zenon_H93 zenon_H13b zenon_H9b zenon_H2e zenon_H125 zenon_Hf5 zenon_Ha5 zenon_H91 zenon_H90 zenon_H1b6 zenon_H38 zenon_H1a7 zenon_H21c zenon_H2a zenon_H117 zenon_H4e zenon_H110 zenon_H11a zenon_H46 zenon_H14b zenon_Hbf zenon_H1a3 zenon_H14c zenon_Hb3 zenon_H119 zenon_H151 zenon_H36 zenon_H7d zenon_H23f zenon_H15d zenon_H102 zenon_H30 zenon_H1e zenon_H1d zenon_H145 zenon_H9e.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.85/29.00 apply (zenon_L604_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.85/29.00 apply (zenon_L314_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.85/29.00 apply (zenon_L1_); trivial.
% 28.85/29.00 apply (zenon_L315_); trivial.
% 28.85/29.00 (* end of lemma zenon_L605_ *)
% 28.85/29.00 assert (zenon_L606_ : (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (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 (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((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 (e2) (e0)) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> ((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 (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((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)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e0) (e1)) = (e3)) -> False).
% 28.85/29.00 do 0 intro. intros zenon_H9e zenon_H145 zenon_H1d zenon_H1e zenon_H102 zenon_H15d zenon_H23f zenon_H151 zenon_H119 zenon_Hb3 zenon_H14c zenon_H1a3 zenon_H14b zenon_H46 zenon_H11a zenon_H110 zenon_H4e zenon_H117 zenon_H2a zenon_H21c zenon_H1a7 zenon_H38 zenon_H1b6 zenon_H90 zenon_H91 zenon_Ha5 zenon_H125 zenon_H2e zenon_H9b zenon_H13b zenon_H93 zenon_H62 zenon_H19d zenon_H7a zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Haf zenon_Ha9 zenon_H25 zenon_H63 zenon_H14e zenon_H1a0 zenon_H4b zenon_H4a zenon_Hd0 zenon_H40 zenon_H1f8 zenon_Hf5 zenon_H7d zenon_Hbf zenon_H36 zenon_Hc0.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.85/29.00 exact (zenon_H46 zenon_H49).
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.85/29.00 apply (zenon_L605_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.85/29.00 apply (zenon_L317_); trivial.
% 28.85/29.00 apply (zenon_L42_); trivial.
% 28.85/29.00 (* end of lemma zenon_L606_ *)
% 28.85/29.00 assert (zenon_L607_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e3) (e3)) = (e1)) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e0)) = (e1))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 28.85/29.00 do 0 intro. intros zenon_H1b6 zenon_Hc0 zenon_H38 zenon_H145 zenon_H40 zenon_Hda zenon_Hdb zenon_Hcd zenon_H86 zenon_Hd5 zenon_H62 zenon_H4f zenon_Hbf zenon_H2a zenon_H110 zenon_H11f zenon_Hd0 zenon_H9b zenon_H1f3.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.85/29.00 apply (zenon_L286_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.85/29.00 apply (zenon_L573_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.85/29.00 apply (zenon_L99_); trivial.
% 28.85/29.00 exact (zenon_H1f3 zenon_H1b4).
% 28.85/29.00 (* end of lemma zenon_L607_ *)
% 28.85/29.00 assert (zenon_L608_ : ((op (e2) (e0)) = (e0)) -> ((op (e1) (e3)) = (e3)) -> ((op (e0) (e0)) = (e3)) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((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 (e3) (e1)) = (op (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 (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (((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 (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((e0) = (e1))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e3) (e2)) = (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) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (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)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((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 (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.85/29.00 do 0 intro. intros zenon_H9b zenon_H132 zenon_H24 zenon_H4f zenon_H117 zenon_Hd0 zenon_H4a zenon_H4b zenon_H8d zenon_Hb8 zenon_Hf2 zenon_H1ba zenon_H251 zenon_H161 zenon_Hbc zenon_H21b zenon_H108 zenon_H114 zenon_Hff zenon_H14e zenon_H91 zenon_H15d zenon_H1f8 zenon_H125 zenon_H1d zenon_H45 zenon_H152 zenon_H102 zenon_H1e zenon_H109 zenon_H14c zenon_H1a4 zenon_H119 zenon_H34 zenon_H1b0 zenon_H1c7 zenon_Ha2 zenon_H1e6 zenon_H11a zenon_H46 zenon_H58 zenon_H40 zenon_H2a zenon_H122 zenon_Haf zenon_H63 zenon_H93 zenon_Hfd zenon_H1a0 zenon_H248 zenon_H247 zenon_H1b6 zenon_H38 zenon_H9e zenon_H151 zenon_H1a7 zenon_H218 zenon_Ha5 zenon_H23d zenon_H241 zenon_H23f zenon_H22c zenon_Hb3 zenon_Ha9 zenon_H244 zenon_H13b zenon_H7d zenon_H197 zenon_H229 zenon_H90 zenon_H19d zenon_H1a3 zenon_H14b zenon_H21c zenon_Hac zenon_H15a zenon_H2e zenon_Hc8 zenon_H105 zenon_H36 zenon_H25 zenon_H11f zenon_Hbf zenon_H62 zenon_Hd5 zenon_Hcd zenon_Hdb zenon_Hda zenon_H144 zenon_H1e1 zenon_H1f3 zenon_H110 zenon_H4e zenon_H145 zenon_H7a zenon_H86 zenon_H1f4.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.85/29.00 apply (zenon_L607_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.85/29.00 apply (zenon_L544_); trivial.
% 28.85/29.00 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.85/29.00 apply (zenon_L592_); trivial.
% 28.85/29.00 exact (zenon_H1f4 zenon_Hf0).
% 28.85/29.00 (* end of lemma zenon_L608_ *)
% 28.85/29.00 assert (zenon_L609_ : ((~((op (e3) (e0)) = (e3)))\/((op (e3) (e3)) = (e0))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (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) (e1)) = (op (e1) (e1)))) -> (~((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 (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((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 (e2) (e1)) = (op (e2) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((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 (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (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)))) -> (~((op (e2) (e1)) = (op (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 (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((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) (e0)) = (e1))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> False).
% 28.87/29.00 do 0 intro. intros zenon_H25c zenon_Hdb zenon_H46 zenon_Hd5 zenon_H197 zenon_H1a3 zenon_H1a7 zenon_H247 zenon_H248 zenon_H241 zenon_Hb3 zenon_H244 zenon_Hfd zenon_H1ba zenon_Hf2 zenon_H251 zenon_H1e6 zenon_Hbc zenon_H114 zenon_H161 zenon_H23d zenon_H152 zenon_H109 zenon_Hc8 zenon_H151 zenon_H218 zenon_H14c zenon_H58 zenon_H23f zenon_H11a zenon_H45 zenon_Ha5 zenon_H1a0 zenon_H7d zenon_H36 zenon_H1d zenon_H9e zenon_H1f8 zenon_H25 zenon_H2e zenon_H1b6 zenon_H145 zenon_H1e1 zenon_H7a zenon_H1a4 zenon_H1f4 zenon_H93 zenon_H2a zenon_H110 zenon_H117 zenon_H4e zenon_H62 zenon_H21c zenon_H19d zenon_H9a zenon_H13b zenon_H38 zenon_H14e zenon_H11f zenon_H144 zenon_H122 zenon_Hbf zenon_H4f zenon_Hda zenon_H4a zenon_H4b zenon_H40 zenon_Haf zenon_Hd0 zenon_H63 zenon_H90 zenon_H119 zenon_H22c zenon_H229 zenon_Ha9 zenon_H125 zenon_H105 zenon_H14b zenon_H15a zenon_H102 zenon_Hb8 zenon_H15d zenon_Hcd zenon_H25d.
% 28.87/29.00 apply (zenon_or_s _ _ zenon_H25c); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H71 ].
% 28.87/29.00 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 28.87/29.00 exact (zenon_Hdb zenon_Hdd).
% 28.87/29.00 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 28.87/29.00 apply (zenon_L566_); trivial.
% 28.87/29.00 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 28.87/29.00 apply (zenon_L30_); trivial.
% 28.87/29.00 apply (zenon_L498_); trivial.
% 28.87/29.00 apply (zenon_L233_); trivial.
% 28.87/29.00 (* end of lemma zenon_L609_ *)
% 28.87/29.00 assert (zenon_L610_ : (((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)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H1e1 zenon_H3e zenon_Hd0 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 28.87/29.01 apply (zenon_L179_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 28.87/29.01 exact (zenon_H1f4 zenon_Hf0).
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 28.87/29.01 exact (zenon_H260 zenon_H89).
% 28.87/29.01 apply (zenon_L309_); trivial.
% 28.87/29.01 (* end of lemma zenon_L610_ *)
% 28.87/29.01 assert (zenon_L611_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((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).
% 28.87/29.01 do 0 intro. intros zenon_Haf zenon_H7a zenon_H260 zenon_Hd0 zenon_H1e1 zenon_H4b zenon_H4a zenon_H1f4 zenon_H1ba zenon_H2f zenon_H248 zenon_Hf2 zenon_H251 zenon_H40 zenon_H145.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.87/29.01 apply (zenon_L610_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.87/29.01 apply (zenon_L11_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.87/29.01 apply (zenon_L560_); trivial.
% 28.87/29.01 apply (zenon_L233_); trivial.
% 28.87/29.01 (* end of lemma zenon_L611_ *)
% 28.87/29.01 assert (zenon_L612_ : (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e0)) = (e0)) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H1a3 zenon_H174 zenon_H9b zenon_H3e.
% 28.87/29.01 cut (((op (e2) (op (e2) (e0))) = (e0)) = ((op (e2) (e0)) = (op (e3) (e0)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H1a3.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H174.
% 28.87/29.01 cut (((e0) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1d6].
% 28.87/29.01 cut (((op (e2) (op (e2) (e0))) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H261].
% 28.87/29.01 congruence.
% 28.87/29.01 elim (classic ((op (e2) (e0)) = (op (e2) (e0)))); [ zenon_intro zenon_H1d0 | zenon_intro zenon_H21 ].
% 28.87/29.01 cut (((op (e2) (e0)) = (op (e2) (e0))) = ((op (e2) (op (e2) (e0))) = (op (e2) (e0)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H261.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H1d0.
% 28.87/29.01 cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 28.87/29.01 cut (((op (e2) (e0)) = (op (e2) (op (e2) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H262].
% 28.87/29.01 congruence.
% 28.87/29.01 cut (((e0) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H9d].
% 28.87/29.01 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.87/29.01 congruence.
% 28.87/29.01 apply zenon_H22. apply refl_equal.
% 28.87/29.01 apply zenon_H9d. apply sym_equal. exact zenon_H9b.
% 28.87/29.01 apply zenon_H21. apply refl_equal.
% 28.87/29.01 apply zenon_H21. apply refl_equal.
% 28.87/29.01 apply zenon_H1d6. apply sym_equal. exact zenon_H3e.
% 28.87/29.01 (* end of lemma zenon_L612_ *)
% 28.87/29.01 assert (zenon_L613_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e0)) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (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 (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.87/29.01 do 0 intro. intros zenon_Haf zenon_H9b zenon_H174 zenon_H1a3 zenon_H4a zenon_Hfd zenon_Hc0 zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_H1f4 zenon_Hc8 zenon_H49 zenon_H4b zenon_H152 zenon_H40 zenon_H145.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.87/29.01 apply (zenon_L612_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.87/29.01 apply (zenon_L11_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 28.87/29.01 apply (zenon_L121_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 28.87/29.01 apply (zenon_L200_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 28.87/29.01 apply (zenon_L560_); trivial.
% 28.87/29.01 apply (zenon_L177_); trivial.
% 28.87/29.01 apply (zenon_L233_); trivial.
% 28.87/29.01 (* end of lemma zenon_L613_ *)
% 28.87/29.01 assert (zenon_L614_ : (~((e0) = (e2))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (e1)) = (e0)) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H14e zenon_H97 zenon_Ha6.
% 28.87/29.01 cut (((op (e2) (e1)) = (e2)) = ((e0) = (e2))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H14e.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H97.
% 28.87/29.01 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.87/29.01 cut (((op (e2) (e1)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H263].
% 28.87/29.01 congruence.
% 28.87/29.01 exact (zenon_H263 zenon_Ha6).
% 28.87/29.01 apply zenon_H22. apply refl_equal.
% 28.87/29.01 (* end of lemma zenon_L614_ *)
% 28.87/29.01 assert (zenon_L615_ : (~((op (e2) (e0)) = (op (e2) (op (e2) (e2))))) -> ((op (e2) (e2)) = (e0)) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H264 zenon_H9a.
% 28.87/29.01 cut (((e0) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H227].
% 28.87/29.01 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.87/29.01 congruence.
% 28.87/29.01 apply zenon_H22. apply refl_equal.
% 28.87/29.01 apply zenon_H227. apply sym_equal. exact zenon_H9a.
% 28.87/29.01 (* end of lemma zenon_L615_ *)
% 28.87/29.01 assert (zenon_L616_ : (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e1)) = (e2)) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H265 zenon_H178 zenon_H9a zenon_H97.
% 28.87/29.01 cut (((op (e2) (op (e2) (e2))) = (e2)) = ((op (e2) (e0)) = (op (e2) (e1)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H265.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H178.
% 28.87/29.01 cut (((e2) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1fd].
% 28.87/29.01 cut (((op (e2) (op (e2) (e2))) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H266].
% 28.87/29.01 congruence.
% 28.87/29.01 elim (classic ((op (e2) (e0)) = (op (e2) (e0)))); [ zenon_intro zenon_H1d0 | zenon_intro zenon_H21 ].
% 28.87/29.01 cut (((op (e2) (e0)) = (op (e2) (e0))) = ((op (e2) (op (e2) (e2))) = (op (e2) (e0)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H266.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H1d0.
% 28.87/29.01 cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 28.87/29.01 cut (((op (e2) (e0)) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H264].
% 28.87/29.01 congruence.
% 28.87/29.01 apply (zenon_L615_); trivial.
% 28.87/29.01 apply zenon_H21. apply refl_equal.
% 28.87/29.01 apply zenon_H21. apply refl_equal.
% 28.87/29.01 apply zenon_H1fd. apply sym_equal. exact zenon_H97.
% 28.87/29.01 (* end of lemma zenon_L616_ *)
% 28.87/29.01 assert (zenon_L617_ : (~((op (e2) (e0)) = (op (e2) (op (e2) (e3))))) -> ((op (e2) (e3)) = (e0)) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H267 zenon_Ha8.
% 28.87/29.01 cut (((e0) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hab].
% 28.87/29.01 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.87/29.01 congruence.
% 28.87/29.01 apply zenon_H22. apply refl_equal.
% 28.87/29.01 apply zenon_Hab. apply sym_equal. exact zenon_Ha8.
% 28.87/29.01 (* end of lemma zenon_L617_ *)
% 28.87/29.01 assert (zenon_L618_ : (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e3)) = (e0)) -> ((op (e3) (e0)) = (e3)) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H1a3 zenon_H268 zenon_Ha8 zenon_H1b4.
% 28.87/29.01 cut (((op (e2) (op (e2) (e3))) = (e3)) = ((op (e2) (e0)) = (op (e3) (e0)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H1a3.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H268.
% 28.87/29.01 cut (((e3) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1ea].
% 28.87/29.01 cut (((op (e2) (op (e2) (e3))) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H269].
% 28.87/29.01 congruence.
% 28.87/29.01 elim (classic ((op (e2) (e0)) = (op (e2) (e0)))); [ zenon_intro zenon_H1d0 | zenon_intro zenon_H21 ].
% 28.87/29.01 cut (((op (e2) (e0)) = (op (e2) (e0))) = ((op (e2) (op (e2) (e3))) = (op (e2) (e0)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H269.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H1d0.
% 28.87/29.01 cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 28.87/29.01 cut (((op (e2) (e0)) = (op (e2) (op (e2) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H267].
% 28.87/29.01 congruence.
% 28.87/29.01 apply (zenon_L617_); trivial.
% 28.87/29.01 apply zenon_H21. apply refl_equal.
% 28.87/29.01 apply zenon_H21. apply refl_equal.
% 28.87/29.01 apply zenon_H1ea. apply sym_equal. exact zenon_H1b4.
% 28.87/29.01 (* end of lemma zenon_L618_ *)
% 28.87/29.01 assert (zenon_L619_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H1e1 zenon_Ha8 zenon_H268 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 28.87/29.01 apply (zenon_L618_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 28.87/29.01 exact (zenon_H1f4 zenon_Hf0).
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 28.87/29.01 exact (zenon_H260 zenon_H89).
% 28.87/29.01 apply (zenon_L309_); trivial.
% 28.87/29.01 (* end of lemma zenon_L619_ *)
% 28.87/29.01 assert (zenon_L620_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (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) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_Hac zenon_H40 zenon_H152 zenon_H4b zenon_H49 zenon_Hc8 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_Hc0 zenon_Hfd zenon_H4a zenon_H174 zenon_Haf zenon_H14e zenon_H97 zenon_H178 zenon_H265 zenon_H1e1 zenon_H268 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.87/29.01 apply (zenon_L613_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.87/29.01 apply (zenon_L614_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.87/29.01 apply (zenon_L616_); trivial.
% 28.87/29.01 apply (zenon_L619_); trivial.
% 28.87/29.01 (* end of lemma zenon_L620_ *)
% 28.87/29.01 assert (zenon_L621_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (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 (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H119 zenon_H7a zenon_H145 zenon_H260 zenon_H1a3 zenon_H268 zenon_H1e1 zenon_H265 zenon_H178 zenon_H14e zenon_Haf zenon_H174 zenon_H4a zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_H49 zenon_H4b zenon_H152 zenon_H40 zenon_Hac zenon_Hc8 zenon_Hc7 zenon_H25 zenon_H97 zenon_H1f4.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.87/29.01 apply (zenon_L620_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.87/29.01 apply (zenon_L44_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.87/29.01 apply (zenon_L358_); trivial.
% 28.87/29.01 exact (zenon_H1f4 zenon_Hf0).
% 28.87/29.01 (* end of lemma zenon_L621_ *)
% 28.87/29.01 assert (zenon_L622_ : (~((op (e2) (e2)) = (op (e2) (op (e2) (e3))))) -> ((op (e2) (e3)) = (e2)) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H26a zenon_H64.
% 28.87/29.01 cut (((e2) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H65].
% 28.87/29.01 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.87/29.01 congruence.
% 28.87/29.01 apply zenon_H22. apply refl_equal.
% 28.87/29.01 apply zenon_H65. apply sym_equal. exact zenon_H64.
% 28.87/29.01 (* end of lemma zenon_L622_ *)
% 28.87/29.01 assert (zenon_L623_ : ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e3)) = (e2)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H268 zenon_H64 zenon_H12d zenon_H1d.
% 28.87/29.01 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 28.87/29.01 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e2) (e0)) = (op (e2) (e2)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H1d.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H82.
% 28.87/29.01 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.87/29.01 cut (((op (e2) (e2)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H9c].
% 28.87/29.01 congruence.
% 28.87/29.01 cut (((op (e2) (op (e2) (e3))) = (e3)) = ((op (e2) (e2)) = (op (e2) (e0)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H9c.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H268.
% 28.87/29.01 cut (((e3) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H12f].
% 28.87/29.01 cut (((op (e2) (op (e2) (e3))) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H26b].
% 28.87/29.01 congruence.
% 28.87/29.01 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 28.87/29.01 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e2) (op (e2) (e3))) = (op (e2) (e2)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H26b.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H82.
% 28.87/29.01 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.87/29.01 cut (((op (e2) (e2)) = (op (e2) (op (e2) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H26a].
% 28.87/29.01 congruence.
% 28.87/29.01 apply (zenon_L622_); trivial.
% 28.87/29.01 apply zenon_H83. apply refl_equal.
% 28.87/29.01 apply zenon_H83. apply refl_equal.
% 28.87/29.01 apply zenon_H12f. apply sym_equal. exact zenon_H12d.
% 28.87/29.01 apply zenon_H83. apply refl_equal.
% 28.87/29.01 apply zenon_H83. apply refl_equal.
% 28.87/29.01 (* end of lemma zenon_L623_ *)
% 28.87/29.01 assert (zenon_L624_ : ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e3)) = (e2)) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H268 zenon_H64 zenon_He3 zenon_H125.
% 28.87/29.01 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 28.87/29.01 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e2) (e1)) = (op (e2) (e2)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H125.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H82.
% 28.87/29.01 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.87/29.01 cut (((op (e2) (e2)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H126].
% 28.87/29.01 congruence.
% 28.87/29.01 cut (((op (e2) (op (e2) (e3))) = (e3)) = ((op (e2) (e2)) = (op (e2) (e1)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H126.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H268.
% 28.87/29.01 cut (((e3) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H127].
% 28.87/29.01 cut (((op (e2) (op (e2) (e3))) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H26b].
% 28.87/29.01 congruence.
% 28.87/29.01 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 28.87/29.01 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e2) (op (e2) (e3))) = (op (e2) (e2)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H26b.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H82.
% 28.87/29.01 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.87/29.01 cut (((op (e2) (e2)) = (op (e2) (op (e2) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H26a].
% 28.87/29.01 congruence.
% 28.87/29.01 apply (zenon_L622_); trivial.
% 28.87/29.01 apply zenon_H83. apply refl_equal.
% 28.87/29.01 apply zenon_H83. apply refl_equal.
% 28.87/29.01 apply zenon_H127. apply sym_equal. exact zenon_He3.
% 28.87/29.01 apply zenon_H83. apply refl_equal.
% 28.87/29.01 apply zenon_H83. apply refl_equal.
% 28.87/29.01 (* end of lemma zenon_L624_ *)
% 28.87/29.01 assert (zenon_L625_ : (((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)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H13b zenon_H1d zenon_H125 zenon_H268 zenon_H7a zenon_H1f zenon_H64 zenon_H25.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.87/29.01 apply (zenon_L623_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.87/29.01 apply (zenon_L624_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.87/29.01 apply (zenon_L23_); trivial.
% 28.87/29.01 apply (zenon_L109_); trivial.
% 28.87/29.01 (* end of lemma zenon_L625_ *)
% 28.87/29.01 assert (zenon_L626_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((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) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((e2) = (e3))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H90 zenon_H9b zenon_H14e zenon_H103 zenon_H15a zenon_H5e zenon_H13b zenon_H1d zenon_H125 zenon_H268 zenon_H7a zenon_H1f zenon_H25.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.87/29.01 apply (zenon_L122_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.87/29.01 apply (zenon_L308_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.87/29.01 exact (zenon_H5e zenon_H5b).
% 28.87/29.01 apply (zenon_L625_); trivial.
% 28.87/29.01 (* end of lemma zenon_L626_ *)
% 28.87/29.01 assert (zenon_L627_ : (~((op (e2) (e1)) = (op (e2) (op (e2) (e3))))) -> ((op (e2) (e3)) = (e1)) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H26c zenon_H142.
% 28.87/29.01 cut (((e1) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H143].
% 28.87/29.01 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.87/29.01 congruence.
% 28.87/29.01 apply zenon_H22. apply refl_equal.
% 28.87/29.01 apply zenon_H143. apply sym_equal. exact zenon_H142.
% 28.87/29.01 (* end of lemma zenon_L627_ *)
% 28.87/29.01 assert (zenon_L628_ : ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e3)) = (e1)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H268 zenon_H142 zenon_Hc6 zenon_H14c.
% 28.87/29.01 elim (classic ((op (e2) (e1)) = (op (e2) (e1)))); [ zenon_intro zenon_H17a | zenon_intro zenon_H17b ].
% 28.87/29.01 cut (((op (e2) (e1)) = (op (e2) (e1))) = ((op (e1) (e1)) = (op (e2) (e1)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H14c.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H17a.
% 28.87/29.01 cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H17b].
% 28.87/29.01 cut (((op (e2) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H26d].
% 28.87/29.01 congruence.
% 28.87/29.01 cut (((op (e2) (op (e2) (e3))) = (e3)) = ((op (e2) (e1)) = (op (e1) (e1)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H26d.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H268.
% 28.87/29.01 cut (((e3) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1bc].
% 28.87/29.01 cut (((op (e2) (op (e2) (e3))) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H26e].
% 28.87/29.01 congruence.
% 28.87/29.01 elim (classic ((op (e2) (e1)) = (op (e2) (e1)))); [ zenon_intro zenon_H17a | zenon_intro zenon_H17b ].
% 28.87/29.01 cut (((op (e2) (e1)) = (op (e2) (e1))) = ((op (e2) (op (e2) (e3))) = (op (e2) (e1)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H26e.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H17a.
% 28.87/29.01 cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H17b].
% 28.87/29.01 cut (((op (e2) (e1)) = (op (e2) (op (e2) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H26c].
% 28.87/29.01 congruence.
% 28.87/29.01 apply (zenon_L627_); trivial.
% 28.87/29.01 apply zenon_H17b. apply refl_equal.
% 28.87/29.01 apply zenon_H17b. apply refl_equal.
% 28.87/29.01 apply zenon_H1bc. apply sym_equal. exact zenon_Hc6.
% 28.87/29.01 apply zenon_H17b. apply refl_equal.
% 28.87/29.01 apply zenon_H17b. apply refl_equal.
% 28.87/29.01 (* end of lemma zenon_L628_ *)
% 28.87/29.01 assert (zenon_L629_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H26f zenon_H23 zenon_H34 zenon_Ha5 zenon_H25 zenon_H7a zenon_H125 zenon_H1d zenon_H13b zenon_H5e zenon_H15a zenon_H103 zenon_H14e zenon_H9b zenon_H90 zenon_H268 zenon_Hc6 zenon_H14c.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.87/29.01 apply (zenon_L531_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.87/29.01 apply (zenon_L587_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.87/29.01 apply (zenon_L626_); trivial.
% 28.87/29.01 apply (zenon_L628_); trivial.
% 28.87/29.01 (* end of lemma zenon_L629_ *)
% 28.87/29.01 assert (zenon_L630_ : (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e3)) = (e0)) -> ((op (e2) (e1)) = (e3)) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H265 zenon_H268 zenon_Ha8 zenon_He3.
% 28.87/29.01 cut (((op (e2) (op (e2) (e3))) = (e3)) = ((op (e2) (e0)) = (op (e2) (e1)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H265.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H268.
% 28.87/29.01 cut (((e3) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H127].
% 28.87/29.01 cut (((op (e2) (op (e2) (e3))) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H269].
% 28.87/29.01 congruence.
% 28.87/29.01 elim (classic ((op (e2) (e0)) = (op (e2) (e0)))); [ zenon_intro zenon_H1d0 | zenon_intro zenon_H21 ].
% 28.87/29.01 cut (((op (e2) (e0)) = (op (e2) (e0))) = ((op (e2) (op (e2) (e3))) = (op (e2) (e0)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H269.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H1d0.
% 28.87/29.01 cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 28.87/29.01 cut (((op (e2) (e0)) = (op (e2) (op (e2) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H267].
% 28.87/29.01 congruence.
% 28.87/29.01 apply (zenon_L617_); trivial.
% 28.87/29.01 apply zenon_H21. apply refl_equal.
% 28.87/29.01 apply zenon_H21. apply refl_equal.
% 28.87/29.01 apply zenon_H127. apply sym_equal. exact zenon_He3.
% 28.87/29.01 (* end of lemma zenon_L630_ *)
% 28.87/29.01 assert (zenon_L631_ : (~((op (e2) (e3)) = (op (e2) (op (e2) (e3))))) -> ((op (e2) (e3)) = (e3)) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H272 zenon_H139.
% 28.87/29.01 cut (((e3) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H15c].
% 28.87/29.01 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.87/29.01 congruence.
% 28.87/29.01 apply zenon_H22. apply refl_equal.
% 28.87/29.01 apply zenon_H15c. apply sym_equal. exact zenon_H139.
% 28.87/29.01 (* end of lemma zenon_L631_ *)
% 28.87/29.01 assert (zenon_L632_ : ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e3)) = (e3)) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H268 zenon_H139 zenon_He3 zenon_H23d.
% 28.87/29.01 elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_Hb4 | zenon_intro zenon_Hb5 ].
% 28.87/29.01 cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e2) (e1)) = (op (e2) (e3)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H23d.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_Hb4.
% 28.87/29.01 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 28.87/29.01 cut (((op (e2) (e3)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H23e].
% 28.87/29.01 congruence.
% 28.87/29.01 cut (((op (e2) (op (e2) (e3))) = (e3)) = ((op (e2) (e3)) = (op (e2) (e1)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H23e.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H268.
% 28.87/29.01 cut (((e3) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H127].
% 28.87/29.01 cut (((op (e2) (op (e2) (e3))) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H273].
% 28.87/29.01 congruence.
% 28.87/29.01 elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_Hb4 | zenon_intro zenon_Hb5 ].
% 28.87/29.01 cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e2) (op (e2) (e3))) = (op (e2) (e3)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H273.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_Hb4.
% 28.87/29.01 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 28.87/29.01 cut (((op (e2) (e3)) = (op (e2) (op (e2) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H272].
% 28.87/29.01 congruence.
% 28.87/29.01 apply (zenon_L631_); trivial.
% 28.87/29.01 apply zenon_Hb5. apply refl_equal.
% 28.87/29.01 apply zenon_Hb5. apply refl_equal.
% 28.87/29.01 apply zenon_H127. apply sym_equal. exact zenon_He3.
% 28.87/29.01 apply zenon_Hb5. apply refl_equal.
% 28.87/29.01 apply zenon_Hb5. apply refl_equal.
% 28.87/29.01 (* end of lemma zenon_L632_ *)
% 28.87/29.01 assert (zenon_L633_ : (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H22c zenon_H265 zenon_Ha9 zenon_H145 zenon_H125 zenon_H268 zenon_He3 zenon_H23d.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H22d ].
% 28.87/29.01 apply (zenon_L630_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H142 | zenon_intro zenon_H22e ].
% 28.87/29.01 apply (zenon_L376_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H64 | zenon_intro zenon_H139 ].
% 28.87/29.01 apply (zenon_L624_); trivial.
% 28.87/29.01 apply (zenon_L632_); trivial.
% 28.87/29.01 (* end of lemma zenon_L633_ *)
% 28.87/29.01 assert (zenon_L634_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (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) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((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)) = (e0)) -> (~((e0) = (e2))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((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) (e2)))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (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) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H119 zenon_H40 zenon_H152 zenon_H4b zenon_H49 zenon_Hc8 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_Hfd zenon_H4a zenon_H1a3 zenon_H174 zenon_Haf zenon_H14c zenon_H90 zenon_H9b zenon_H14e zenon_H103 zenon_H15a zenon_H5e zenon_H13b zenon_H1d zenon_H7a zenon_H25 zenon_Ha5 zenon_H34 zenon_H23 zenon_H26f zenon_H23d zenon_H268 zenon_H125 zenon_H145 zenon_Ha9 zenon_H265 zenon_H22c zenon_H1f4.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.87/29.01 apply (zenon_L613_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.87/29.01 apply (zenon_L629_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.87/29.01 apply (zenon_L633_); trivial.
% 28.87/29.01 exact (zenon_H1f4 zenon_Hf0).
% 28.87/29.01 (* end of lemma zenon_L634_ *)
% 28.87/29.01 assert (zenon_L635_ : (((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)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H13b zenon_H1d zenon_H125 zenon_H268 zenon_Hd0 zenon_H9a zenon_H64 zenon_H25.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.87/29.01 apply (zenon_L623_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.87/29.01 apply (zenon_L624_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.87/29.01 apply (zenon_L367_); trivial.
% 28.87/29.01 apply (zenon_L109_); trivial.
% 28.87/29.01 (* end of lemma zenon_L635_ *)
% 28.87/29.01 assert (zenon_L636_ : (((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)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((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) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H90 zenon_H14b zenon_H23 zenon_H178 zenon_H265 zenon_H5e zenon_H13b zenon_H1d zenon_H125 zenon_H268 zenon_Hd0 zenon_H9a zenon_H25.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.87/29.01 apply (zenon_L212_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.87/29.01 apply (zenon_L616_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.87/29.01 exact (zenon_H5e zenon_H5b).
% 28.87/29.01 apply (zenon_L635_); trivial.
% 28.87/29.01 (* end of lemma zenon_L636_ *)
% 28.87/29.01 assert (zenon_L637_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (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 (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (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 (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_Hac zenon_H22c zenon_Ha9 zenon_H23d zenon_H26f zenon_H34 zenon_H15a zenon_H103 zenon_H14e zenon_H14c zenon_Haf zenon_H174 zenon_H4a zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hc8 zenon_H49 zenon_H152 zenon_H40 zenon_H119 zenon_H4b zenon_Ha5 zenon_H25 zenon_Hd0 zenon_H125 zenon_H1d zenon_H13b zenon_H5e zenon_H265 zenon_H178 zenon_H23 zenon_H14b zenon_H90 zenon_H1e1 zenon_H268 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.87/29.01 apply (zenon_L634_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.87/29.01 apply (zenon_L33_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.87/29.01 apply (zenon_L636_); trivial.
% 28.87/29.01 apply (zenon_L619_); trivial.
% 28.87/29.01 (* end of lemma zenon_L637_ *)
% 28.87/29.01 assert (zenon_L638_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (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 (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (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 (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H105 zenon_H38 zenon_Hc7 zenon_Hac zenon_H22c zenon_Ha9 zenon_H23d zenon_H26f zenon_H34 zenon_H15a zenon_H14e zenon_H14c zenon_Haf zenon_H174 zenon_H4a zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hc8 zenon_H49 zenon_H152 zenon_H40 zenon_H119 zenon_H4b zenon_Ha5 zenon_H25 zenon_Hd0 zenon_H125 zenon_H1d zenon_H13b zenon_H5e zenon_H265 zenon_H178 zenon_H23 zenon_H14b zenon_H90 zenon_H1e1 zenon_H268 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.87/29.01 apply (zenon_L62_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.87/29.01 apply (zenon_L611_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.87/29.01 apply (zenon_L621_); trivial.
% 28.87/29.01 apply (zenon_L637_); trivial.
% 28.87/29.01 (* end of lemma zenon_L638_ *)
% 28.87/29.01 assert (zenon_L639_ : (((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 (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).
% 28.87/29.01 do 0 intro. intros zenon_Haf zenon_H1b4 zenon_Hd0 zenon_H4b zenon_H4a zenon_H1f4 zenon_H1ba zenon_H2f zenon_H248 zenon_Hf2 zenon_H251 zenon_H40 zenon_H145.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.87/29.01 apply (zenon_L179_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.87/29.01 apply (zenon_L11_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.87/29.01 apply (zenon_L560_); trivial.
% 28.87/29.01 apply (zenon_L233_); trivial.
% 28.87/29.01 (* end of lemma zenon_L639_ *)
% 28.87/29.01 assert (zenon_L640_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((e0) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (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) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> ((op (e2) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H119 zenon_H145 zenon_H40 zenon_H152 zenon_H4b zenon_H49 zenon_Hc8 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_Hfd zenon_H4a zenon_H1a3 zenon_H174 zenon_H9b zenon_Haf zenon_H6c zenon_H102 zenon_H25 zenon_H97 zenon_H1f4.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.87/29.01 apply (zenon_L613_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.87/29.01 apply (zenon_L124_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.87/29.01 apply (zenon_L358_); trivial.
% 28.87/29.01 exact (zenon_H1f4 zenon_Hf0).
% 28.87/29.01 (* end of lemma zenon_L640_ *)
% 28.87/29.01 assert (zenon_L641_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (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 (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_Hac zenon_H25 zenon_H102 zenon_H6c zenon_Haf zenon_H174 zenon_H4a zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hc8 zenon_H49 zenon_H4b zenon_H152 zenon_H40 zenon_H119 zenon_H14e zenon_H97 zenon_H178 zenon_H265 zenon_H1e1 zenon_H268 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.87/29.01 apply (zenon_L640_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.87/29.01 apply (zenon_L614_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.87/29.01 apply (zenon_L616_); trivial.
% 28.87/29.01 apply (zenon_L619_); trivial.
% 28.87/29.01 (* end of lemma zenon_L641_ *)
% 28.87/29.01 assert (zenon_L642_ : (~((op (e2) (e3)) = (op (e2) (op (e2) (e2))))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H274 zenon_H79.
% 28.87/29.01 cut (((e3) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1a6].
% 28.87/29.01 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.87/29.01 congruence.
% 28.87/29.01 apply zenon_H22. apply refl_equal.
% 28.87/29.01 apply zenon_H1a6. apply sym_equal. exact zenon_H79.
% 28.87/29.01 (* end of lemma zenon_L642_ *)
% 28.87/29.01 assert (zenon_L643_ : ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e3)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H178 zenon_H79 zenon_H97 zenon_H23d.
% 28.87/29.01 elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_Hb4 | zenon_intro zenon_Hb5 ].
% 28.87/29.01 cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e2) (e1)) = (op (e2) (e3)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H23d.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_Hb4.
% 28.87/29.01 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 28.87/29.01 cut (((op (e2) (e3)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H23e].
% 28.87/29.01 congruence.
% 28.87/29.01 cut (((op (e2) (op (e2) (e2))) = (e2)) = ((op (e2) (e3)) = (op (e2) (e1)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H23e.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H178.
% 28.87/29.01 cut (((e2) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1fd].
% 28.87/29.01 cut (((op (e2) (op (e2) (e2))) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H275].
% 28.87/29.01 congruence.
% 28.87/29.01 elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_Hb4 | zenon_intro zenon_Hb5 ].
% 28.87/29.01 cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e2) (op (e2) (e2))) = (op (e2) (e3)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H275.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_Hb4.
% 28.87/29.01 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 28.87/29.01 cut (((op (e2) (e3)) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H274].
% 28.87/29.01 congruence.
% 28.87/29.01 apply (zenon_L642_); trivial.
% 28.87/29.01 apply zenon_Hb5. apply refl_equal.
% 28.87/29.01 apply zenon_Hb5. apply refl_equal.
% 28.87/29.01 apply zenon_H1fd. apply sym_equal. exact zenon_H97.
% 28.87/29.01 apply zenon_Hb5. apply refl_equal.
% 28.87/29.01 apply zenon_Hb5. apply refl_equal.
% 28.87/29.01 (* end of lemma zenon_L643_ *)
% 28.87/29.01 assert (zenon_L644_ : ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e3)) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H268 zenon_H139 zenon_H132 zenon_Hb3.
% 28.87/29.01 elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_Hb4 | zenon_intro zenon_Hb5 ].
% 28.87/29.01 cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e1) (e3)) = (op (e2) (e3)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_Hb3.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_Hb4.
% 28.87/29.01 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 28.87/29.01 cut (((op (e2) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 28.87/29.01 congruence.
% 28.87/29.01 cut (((op (e2) (op (e2) (e3))) = (e3)) = ((op (e2) (e3)) = (op (e1) (e3)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_Hb6.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H268.
% 28.87/29.01 cut (((e3) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H133].
% 28.87/29.01 cut (((op (e2) (op (e2) (e3))) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H273].
% 28.87/29.01 congruence.
% 28.87/29.01 elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_Hb4 | zenon_intro zenon_Hb5 ].
% 28.87/29.01 cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e2) (op (e2) (e3))) = (op (e2) (e3)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H273.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_Hb4.
% 28.87/29.01 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 28.87/29.01 cut (((op (e2) (e3)) = (op (e2) (op (e2) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H272].
% 28.87/29.01 congruence.
% 28.87/29.01 apply (zenon_L631_); trivial.
% 28.87/29.01 apply zenon_Hb5. apply refl_equal.
% 28.87/29.01 apply zenon_Hb5. apply refl_equal.
% 28.87/29.01 apply zenon_H133. apply sym_equal. exact zenon_H132.
% 28.87/29.01 apply zenon_Hb5. apply refl_equal.
% 28.87/29.01 apply zenon_Hb5. apply refl_equal.
% 28.87/29.01 (* end of lemma zenon_L644_ *)
% 28.87/29.01 assert (zenon_L645_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e3) (e3)) = (e1)) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H13b zenon_H23 zenon_H145 zenon_H25 zenon_H23d zenon_H97 zenon_H178 zenon_H268 zenon_H132 zenon_Hb3.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.87/29.01 apply (zenon_L322_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.87/29.01 apply (zenon_L358_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.87/29.01 apply (zenon_L643_); trivial.
% 28.87/29.01 apply (zenon_L644_); trivial.
% 28.87/29.01 (* end of lemma zenon_L645_ *)
% 28.87/29.01 assert (zenon_L646_ : (((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)) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e1)) = (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)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (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) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (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))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e3) (e3)) = (e1)) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H151 zenon_H1a7 zenon_H1b4 zenon_Hc0 zenon_H7a zenon_H260 zenon_H1f4 zenon_H1a3 zenon_H1e1 zenon_H265 zenon_H14e zenon_H119 zenon_H40 zenon_H152 zenon_H4b zenon_H49 zenon_Hc8 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_Hfd zenon_H4a zenon_H174 zenon_Haf zenon_H102 zenon_Hac zenon_H13b zenon_H23 zenon_H145 zenon_H25 zenon_H23d zenon_H97 zenon_H178 zenon_H268 zenon_Hb3.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.87/29.01 apply (zenon_L253_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.87/29.01 apply (zenon_L177_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.87/29.01 apply (zenon_L641_); trivial.
% 28.87/29.01 apply (zenon_L645_); trivial.
% 28.87/29.01 (* end of lemma zenon_L646_ *)
% 28.87/29.01 assert (zenon_L647_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e3) (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 (e3) (e3)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (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 (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (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 (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e3) (e0)) = (e3)) -> False).
% 28.87/29.01 do 0 intro. intros zenon_Hac zenon_H1f4 zenon_H22c zenon_Ha9 zenon_H145 zenon_H23d zenon_H26f zenon_H34 zenon_H7a zenon_H15a zenon_H103 zenon_H14e zenon_H14c zenon_Haf zenon_H174 zenon_H4a zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hc8 zenon_H49 zenon_H152 zenon_H40 zenon_H119 zenon_H4b zenon_Ha5 zenon_H25 zenon_Hd0 zenon_H125 zenon_H1d zenon_H13b zenon_H5e zenon_H265 zenon_H178 zenon_H23 zenon_H14b zenon_H90 zenon_H1a3 zenon_H268 zenon_H1b4.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.87/29.01 apply (zenon_L634_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.87/29.01 apply (zenon_L33_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.87/29.01 apply (zenon_L636_); trivial.
% 28.87/29.01 apply (zenon_L618_); trivial.
% 28.87/29.01 (* end of lemma zenon_L647_ *)
% 28.87/29.01 assert (zenon_L648_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> ((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)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e3) (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 (e3) (e3)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (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 (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (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 (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e3) (e0)) = (e3)) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H105 zenon_H38 zenon_H87 zenon_Hb3 zenon_H102 zenon_H1e1 zenon_H260 zenon_Hc0 zenon_H1a7 zenon_H151 zenon_Hac zenon_H1f4 zenon_H22c zenon_Ha9 zenon_H145 zenon_H23d zenon_H26f zenon_H34 zenon_H7a zenon_H15a zenon_H14e zenon_H14c zenon_Haf zenon_H174 zenon_H4a zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hc8 zenon_H49 zenon_H152 zenon_H40 zenon_H119 zenon_H4b zenon_Ha5 zenon_H25 zenon_Hd0 zenon_H125 zenon_H1d zenon_H13b zenon_H5e zenon_H265 zenon_H178 zenon_H23 zenon_H14b zenon_H90 zenon_H1a3 zenon_H268 zenon_H1b4.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.87/29.01 apply (zenon_L62_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.87/29.01 apply (zenon_L71_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.87/29.01 apply (zenon_L646_); trivial.
% 28.87/29.01 apply (zenon_L647_); trivial.
% 28.87/29.01 (* end of lemma zenon_L648_ *)
% 28.87/29.01 assert (zenon_L649_ : (~((e1) = (e2))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (e1)) = (e1)) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H2e zenon_H97 zenon_H1c2.
% 28.87/29.01 cut (((op (e2) (e1)) = (e2)) = ((e1) = (e2))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H2e.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H97.
% 28.87/29.01 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.87/29.01 cut (((op (e2) (e1)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H276].
% 28.87/29.01 congruence.
% 28.87/29.01 exact (zenon_H276 zenon_H1c2).
% 28.87/29.01 apply zenon_H22. apply refl_equal.
% 28.87/29.01 (* end of lemma zenon_L649_ *)
% 28.87/29.01 assert (zenon_L650_ : (~((op (op (e1) (e1)) (e1)) = (e0))) -> ((op (e3) (e1)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H277 zenon_H4c zenon_Hc6.
% 28.87/29.01 cut (((op (e3) (e1)) = (e0)) = ((op (op (e1) (e1)) (e1)) = (e0))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H277.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H4c.
% 28.87/29.01 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.87/29.01 cut (((op (e3) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H238].
% 28.87/29.01 congruence.
% 28.87/29.01 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_He5 | zenon_intro zenon_He6 ].
% 28.87/29.01 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((op (e3) (e1)) = (op (op (e1) (e1)) (e1)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H238.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_He5.
% 28.87/29.01 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He6].
% 28.87/29.01 cut (((op (op (e1) (e1)) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H236].
% 28.87/29.01 congruence.
% 28.87/29.01 apply (zenon_L396_); trivial.
% 28.87/29.01 apply zenon_He6. apply refl_equal.
% 28.87/29.01 apply zenon_He6. apply refl_equal.
% 28.87/29.01 apply zenon_H32. apply refl_equal.
% 28.87/29.01 (* end of lemma zenon_L650_ *)
% 28.87/29.01 assert (zenon_L651_ : ((op (e3) (e1)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((e0) = (op (op (e1) (e1)) (e1)))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H4c zenon_Hc6 zenon_H278.
% 28.87/29.01 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_He5 | zenon_intro zenon_He6 ].
% 28.87/29.01 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((e0) = (op (op (e1) (e1)) (e1)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H278.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_He5.
% 28.87/29.01 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He6].
% 28.87/29.01 cut (((op (op (e1) (e1)) (e1)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H277].
% 28.87/29.01 congruence.
% 28.87/29.01 cut (((op (e3) (e1)) = (e0)) = ((op (op (e1) (e1)) (e1)) = (e0))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H277.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H4c.
% 28.87/29.01 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.87/29.01 cut (((op (e3) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H238].
% 28.87/29.01 congruence.
% 28.87/29.01 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_He5 | zenon_intro zenon_He6 ].
% 28.87/29.01 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((op (e3) (e1)) = (op (op (e1) (e1)) (e1)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H238.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_He5.
% 28.87/29.01 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He6].
% 28.87/29.01 cut (((op (op (e1) (e1)) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H236].
% 28.87/29.01 congruence.
% 28.87/29.01 apply (zenon_L396_); trivial.
% 28.87/29.01 apply zenon_He6. apply refl_equal.
% 28.87/29.01 apply zenon_He6. apply refl_equal.
% 28.87/29.01 apply zenon_H32. apply refl_equal.
% 28.87/29.01 apply zenon_He6. apply refl_equal.
% 28.87/29.01 apply zenon_He6. apply refl_equal.
% 28.87/29.01 (* end of lemma zenon_L651_ *)
% 28.87/29.01 assert (zenon_L652_ : ((op (e0) (e0)) = (e2)) -> ((op (e3) (e1)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H23 zenon_H4c zenon_Hc6.
% 28.87/29.01 apply (zenon_notand_s _ _ ax21); [ zenon_intro zenon_H27a | zenon_intro zenon_H279 ].
% 28.87/29.01 elim (classic ((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [ zenon_intro zenon_Hea | zenon_intro zenon_Heb ].
% 28.87/29.01 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1)))) = ((e2) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H27a.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_Hea.
% 28.87/29.01 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [idtac | apply NNPP; zenon_intro zenon_Heb].
% 28.87/29.01 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H27b].
% 28.87/29.01 congruence.
% 28.87/29.01 cut (((op (e0) (e0)) = (e2)) = ((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (e2))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H27b.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H23.
% 28.87/29.01 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.87/29.01 cut (((op (e0) (e0)) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H27c].
% 28.87/29.01 congruence.
% 28.87/29.01 elim (classic ((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [ zenon_intro zenon_Hea | zenon_intro zenon_Heb ].
% 28.87/29.01 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1)))) = ((op (e0) (e0)) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H27c.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_Hea.
% 28.87/29.01 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [idtac | apply NNPP; zenon_intro zenon_Heb].
% 28.87/29.01 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H27d].
% 28.87/29.01 congruence.
% 28.87/29.01 cut (((op (op (e1) (e1)) (e1)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H277].
% 28.87/29.01 cut (((op (op (e1) (e1)) (e1)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H277].
% 28.87/29.01 congruence.
% 28.87/29.01 apply (zenon_L650_); trivial.
% 28.87/29.01 apply (zenon_L650_); trivial.
% 28.87/29.01 apply zenon_Heb. apply refl_equal.
% 28.87/29.01 apply zenon_Heb. apply refl_equal.
% 28.87/29.01 apply zenon_H22. apply refl_equal.
% 28.87/29.01 apply zenon_Heb. apply refl_equal.
% 28.87/29.01 apply zenon_Heb. apply refl_equal.
% 28.87/29.01 apply (zenon_notand_s _ _ zenon_H279); [ zenon_intro zenon_H1bc | zenon_intro zenon_H278 ].
% 28.87/29.01 apply zenon_H1bc. apply sym_equal. exact zenon_Hc6.
% 28.87/29.01 apply (zenon_L651_); trivial.
% 28.87/29.01 (* end of lemma zenon_L652_ *)
% 28.87/29.01 assert (zenon_L653_ : ((op (e3) (e1)) = (e3)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_Hf0 zenon_Hc6 zenon_H1ba.
% 28.87/29.01 elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H157 | zenon_intro zenon_H158 ].
% 28.87/29.01 cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e1) (e1)) = (op (e3) (e1)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H1ba.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H157.
% 28.87/29.01 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 28.87/29.01 cut (((op (e3) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1bb].
% 28.87/29.01 congruence.
% 28.87/29.01 cut (((op (e3) (e1)) = (e3)) = ((op (e3) (e1)) = (op (e1) (e1)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H1bb.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_Hf0.
% 28.87/29.01 cut (((e3) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1bc].
% 28.87/29.01 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 28.87/29.01 congruence.
% 28.87/29.01 apply zenon_H158. apply refl_equal.
% 28.87/29.01 apply zenon_H1bc. apply sym_equal. exact zenon_Hc6.
% 28.87/29.01 apply zenon_H158. apply refl_equal.
% 28.87/29.01 apply zenon_H158. apply refl_equal.
% 28.87/29.01 (* end of lemma zenon_L653_ *)
% 28.87/29.01 assert (zenon_L654_ : (((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)) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e3))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H251 zenon_H50 zenon_Hf2 zenon_H248 zenon_H145 zenon_H25 zenon_H1f zenon_H7a zenon_H268 zenon_H125 zenon_H1d zenon_H13b zenon_H5e zenon_H15a zenon_H14e zenon_H9b zenon_H90 zenon_Hc6 zenon_H1ba.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H251); [ zenon_intro zenon_H4c | zenon_intro zenon_H252 ].
% 28.87/29.01 apply (zenon_L558_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H252); [ zenon_intro zenon_H1aa | zenon_intro zenon_H253 ].
% 28.87/29.01 apply (zenon_L559_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H253); [ zenon_intro zenon_H103 | zenon_intro zenon_Hf0 ].
% 28.87/29.01 apply (zenon_L626_); trivial.
% 28.87/29.01 apply (zenon_L653_); trivial.
% 28.87/29.01 (* end of lemma zenon_L654_ *)
% 28.87/29.01 assert (zenon_L655_ : ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e3)) = (e3)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H268 zenon_H139 zenon_H79 zenon_H122.
% 28.87/29.01 elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_Hb4 | zenon_intro zenon_Hb5 ].
% 28.87/29.01 cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e2) (e2)) = (op (e2) (e3)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H122.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_Hb4.
% 28.87/29.01 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 28.87/29.01 cut (((op (e2) (e3)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H123].
% 28.87/29.01 congruence.
% 28.87/29.01 cut (((op (e2) (op (e2) (e3))) = (e3)) = ((op (e2) (e3)) = (op (e2) (e2)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H123.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H268.
% 28.87/29.01 cut (((e3) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1a6].
% 28.87/29.01 cut (((op (e2) (op (e2) (e3))) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H273].
% 28.87/29.01 congruence.
% 28.87/29.01 elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_Hb4 | zenon_intro zenon_Hb5 ].
% 28.87/29.01 cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e2) (op (e2) (e3))) = (op (e2) (e3)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H273.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_Hb4.
% 28.87/29.01 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 28.87/29.01 cut (((op (e2) (e3)) = (op (e2) (op (e2) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H272].
% 28.87/29.01 congruence.
% 28.87/29.01 apply (zenon_L631_); trivial.
% 28.87/29.01 apply zenon_Hb5. apply refl_equal.
% 28.87/29.01 apply zenon_Hb5. apply refl_equal.
% 28.87/29.01 apply zenon_H1a6. apply sym_equal. exact zenon_H79.
% 28.87/29.01 apply zenon_Hb5. apply refl_equal.
% 28.87/29.01 apply zenon_Hb5. apply refl_equal.
% 28.87/29.01 (* end of lemma zenon_L655_ *)
% 28.87/29.01 assert (zenon_L656_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e3)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H27e zenon_Hbc zenon_H7e zenon_H1ac zenon_H1a4 zenon_H5e zenon_H268 zenon_H139 zenon_H122.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 28.87/29.01 apply (zenon_L479_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 28.87/29.01 apply (zenon_L168_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 28.87/29.01 exact (zenon_H5e zenon_H5b).
% 28.87/29.01 apply (zenon_L655_); trivial.
% 28.87/29.01 (* end of lemma zenon_L656_ *)
% 28.87/29.01 assert (zenon_L657_ : (((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 (e2) (e3)))) -> ((op (e2) (e3)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e0)) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H34 zenon_H4a zenon_H122 zenon_H139 zenon_H268 zenon_H5e zenon_H1a4 zenon_H7e zenon_Hbc zenon_H27e zenon_H40 zenon_H71.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.87/29.01 apply (zenon_L160_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.87/29.01 apply (zenon_L161_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.87/29.01 apply (zenon_L656_); trivial.
% 28.87/29.01 apply (zenon_L233_); trivial.
% 28.87/29.01 (* end of lemma zenon_L657_ *)
% 28.87/29.01 assert (zenon_L658_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e0)) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (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 (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e3) (e3)) = (e1)) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H151 zenon_Ha9 zenon_H265 zenon_H22c zenon_H1b4 zenon_Hd0 zenon_H90 zenon_H14e zenon_H15a zenon_H1d zenon_H125 zenon_H7a zenon_H1b0 zenon_H1a7 zenon_H34 zenon_H122 zenon_H5e zenon_H1a4 zenon_H7e zenon_Hbc zenon_H27e zenon_H2e zenon_H26f zenon_H1f4 zenon_H102 zenon_Haf zenon_H9b zenon_H174 zenon_H1a3 zenon_H4a zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hc8 zenon_H49 zenon_H4b zenon_H152 zenon_H40 zenon_H119 zenon_H13b zenon_H23 zenon_H145 zenon_H25 zenon_H23d zenon_H97 zenon_H178 zenon_H268 zenon_Hb3.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.87/29.01 apply (zenon_L253_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.87/29.01 apply (zenon_L531_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.87/29.01 apply (zenon_L649_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.87/29.01 apply (zenon_L99_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.87/29.01 apply (zenon_L633_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.87/29.01 apply (zenon_L23_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.87/29.01 apply (zenon_L179_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.87/29.01 apply (zenon_L652_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.87/29.01 apply (zenon_L654_); trivial.
% 28.87/29.01 apply (zenon_L657_); trivial.
% 28.87/29.01 apply (zenon_L376_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.87/29.01 apply (zenon_L640_); trivial.
% 28.87/29.01 apply (zenon_L645_); trivial.
% 28.87/29.01 (* end of lemma zenon_L658_ *)
% 28.87/29.01 assert (zenon_L659_ : (((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 (e2) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e3) (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) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (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) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (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)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((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) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> ((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 (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_Ha2 zenon_H58 zenon_Hb3 zenon_H178 zenon_H23d zenon_H119 zenon_H40 zenon_H152 zenon_H4b zenon_H49 zenon_Hc8 zenon_Hfd zenon_H4a zenon_H1a3 zenon_H174 zenon_Haf zenon_H102 zenon_H1f4 zenon_H27e zenon_Hbc zenon_H1a4 zenon_H122 zenon_H34 zenon_H1a7 zenon_H1b0 zenon_Hd0 zenon_H1b4 zenon_H22c zenon_H265 zenon_Ha9 zenon_H151 zenon_H60 zenon_H26f zenon_H23 zenon_H97 zenon_H2e zenon_H1ba zenon_H90 zenon_H9b zenon_H14e zenon_H15a zenon_H5e zenon_H13b zenon_H1d zenon_H125 zenon_H7a zenon_H25 zenon_H145 zenon_H248 zenon_Hf2 zenon_H251 zenon_H268 zenon_Hc6 zenon_H14c.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 28.87/29.01 apply (zenon_L13_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 28.87/29.01 apply (zenon_L658_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 28.87/29.01 apply (zenon_L362_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.87/29.01 apply (zenon_L531_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.87/29.01 apply (zenon_L649_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.87/29.01 apply (zenon_L654_); trivial.
% 28.87/29.01 apply (zenon_L628_); trivial.
% 28.87/29.01 (* end of lemma zenon_L659_ *)
% 28.87/29.01 assert (zenon_L660_ : (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e1)) = (e0)) -> ((op (e2) (e1)) = (e1)) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H265 zenon_H176 zenon_Ha6 zenon_H1c2.
% 28.87/29.01 cut (((op (e2) (op (e2) (e1))) = (e1)) = ((op (e2) (e0)) = (op (e2) (e1)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H265.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H176.
% 28.87/29.01 cut (((e1) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1c3].
% 28.87/29.01 cut (((op (e2) (op (e2) (e1))) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H281].
% 28.87/29.01 congruence.
% 28.87/29.01 elim (classic ((op (e2) (e0)) = (op (e2) (e0)))); [ zenon_intro zenon_H1d0 | zenon_intro zenon_H21 ].
% 28.87/29.01 cut (((op (e2) (e0)) = (op (e2) (e0))) = ((op (e2) (op (e2) (e1))) = (op (e2) (e0)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H281.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H1d0.
% 28.87/29.01 cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 28.87/29.01 cut (((op (e2) (e0)) = (op (e2) (op (e2) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H282].
% 28.87/29.01 congruence.
% 28.87/29.01 cut (((e0) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Ha7].
% 28.87/29.01 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.87/29.01 congruence.
% 28.87/29.01 apply zenon_H22. apply refl_equal.
% 28.87/29.01 apply zenon_Ha7. apply sym_equal. exact zenon_Ha6.
% 28.87/29.01 apply zenon_H21. apply refl_equal.
% 28.87/29.01 apply zenon_H21. apply refl_equal.
% 28.87/29.01 apply zenon_H1c3. apply sym_equal. exact zenon_H1c2.
% 28.87/29.01 (* end of lemma zenon_L660_ *)
% 28.87/29.01 assert (zenon_L661_ : ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e1)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H178 zenon_H1f zenon_H95 zenon_H265.
% 28.87/29.01 elim (classic ((op (e2) (e1)) = (op (e2) (e1)))); [ zenon_intro zenon_H17a | zenon_intro zenon_H17b ].
% 28.87/29.01 cut (((op (e2) (e1)) = (op (e2) (e1))) = ((op (e2) (e0)) = (op (e2) (e1)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H265.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H17a.
% 28.87/29.01 cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H17b].
% 28.87/29.01 cut (((op (e2) (e1)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H283].
% 28.87/29.01 congruence.
% 28.87/29.01 cut (((op (e2) (op (e2) (e2))) = (e2)) = ((op (e2) (e1)) = (op (e2) (e0)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H283.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H178.
% 28.87/29.01 cut (((e2) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H22b].
% 28.87/29.01 cut (((op (e2) (op (e2) (e2))) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H179].
% 28.87/29.01 congruence.
% 28.87/29.01 elim (classic ((op (e2) (e1)) = (op (e2) (e1)))); [ zenon_intro zenon_H17a | zenon_intro zenon_H17b ].
% 28.87/29.01 cut (((op (e2) (e1)) = (op (e2) (e1))) = ((op (e2) (op (e2) (e2))) = (op (e2) (e1)))).
% 28.87/29.01 intro zenon_D_pnotp.
% 28.87/29.01 apply zenon_H179.
% 28.87/29.01 rewrite <- zenon_D_pnotp.
% 28.87/29.01 exact zenon_H17a.
% 28.87/29.01 cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H17b].
% 28.87/29.01 cut (((op (e2) (e1)) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H171].
% 28.87/29.01 congruence.
% 28.87/29.01 apply (zenon_L140_); trivial.
% 28.87/29.01 apply zenon_H17b. apply refl_equal.
% 28.87/29.01 apply zenon_H17b. apply refl_equal.
% 28.87/29.01 apply zenon_H22b. apply sym_equal. exact zenon_H95.
% 28.87/29.01 apply zenon_H17b. apply refl_equal.
% 28.87/29.01 apply zenon_H17b. apply refl_equal.
% 28.87/29.01 (* end of lemma zenon_L661_ *)
% 28.87/29.01 assert (zenon_L662_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (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) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((e2) = (e3))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H90 zenon_H265 zenon_H178 zenon_Ha6 zenon_H14e zenon_H5e zenon_H13b zenon_H1d zenon_H125 zenon_H268 zenon_H7a zenon_H1f zenon_H25.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.87/29.01 apply (zenon_L661_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.87/29.01 apply (zenon_L614_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.87/29.01 exact (zenon_H5e zenon_H5b).
% 28.87/29.01 apply (zenon_L625_); trivial.
% 28.87/29.01 (* end of lemma zenon_L662_ *)
% 28.87/29.01 assert (zenon_L663_ : (((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)) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e0)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H26f zenon_H23 zenon_H176 zenon_H25 zenon_H7a zenon_H125 zenon_H1d zenon_H13b zenon_H5e zenon_H14e zenon_Ha6 zenon_H178 zenon_H265 zenon_H90 zenon_H268 zenon_Hc6 zenon_H14c.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.87/29.01 apply (zenon_L531_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.87/29.01 apply (zenon_L660_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.87/29.01 apply (zenon_L662_); trivial.
% 28.87/29.01 apply (zenon_L628_); trivial.
% 28.87/29.01 (* end of lemma zenon_L663_ *)
% 28.87/29.01 assert (zenon_L664_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e3)) -> ((op (e0) (e0)) = (e2)) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H11f zenon_Hd0 zenon_Hcf zenon_H23 zenon_H7a zenon_H260 zenon_H1f4 zenon_H1a3 zenon_H268 zenon_H1e1 zenon_H40 zenon_H145.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hce | zenon_intro zenon_H120 ].
% 28.87/29.01 apply (zenon_L46_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H120); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H121 ].
% 28.87/29.01 apply (zenon_L328_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H121); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H71 ].
% 28.87/29.01 apply (zenon_L619_); trivial.
% 28.87/29.01 apply (zenon_L233_); trivial.
% 28.87/29.01 (* end of lemma zenon_L664_ *)
% 28.87/29.01 assert (zenon_L665_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((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 (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((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) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> (~((op (e0) (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)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (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) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (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 (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((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) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e2)) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.87/29.01 do 0 intro. intros zenon_H15d zenon_H108 zenon_H2a zenon_Hb8 zenon_H90 zenon_H14b zenon_H178 zenon_H265 zenon_H5e zenon_H13b zenon_H1d zenon_H125 zenon_H25 zenon_Ha5 zenon_H4b zenon_H119 zenon_H152 zenon_H49 zenon_Hc8 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_Hfd zenon_H4a zenon_H174 zenon_Haf zenon_H14c zenon_H14e zenon_H15a zenon_H34 zenon_H26f zenon_H23d zenon_Ha9 zenon_H22c zenon_Hac zenon_H176 zenon_Ha2 zenon_H58 zenon_H27e zenon_Hbc zenon_H1a4 zenon_H122 zenon_H1a7 zenon_H1b0 zenon_H151 zenon_H2e zenon_H102 zenon_Hb3 zenon_H38 zenon_H105 zenon_Hd5 zenon_H1b6 zenon_H11f zenon_Hd0 zenon_H23 zenon_H7a zenon_H260 zenon_H1f4 zenon_H1a3 zenon_H268 zenon_H1e1 zenon_H40 zenon_H145.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.87/29.01 apply (zenon_L3_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.87/29.01 apply (zenon_L3_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.87/29.01 apply (zenon_L638_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.87/29.01 apply (zenon_L322_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.87/29.01 apply (zenon_L4_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.87/29.01 apply (zenon_L639_); trivial.
% 28.87/29.01 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.87/29.02 apply (zenon_L648_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.87/29.02 apply (zenon_L62_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.87/29.02 apply (zenon_L75_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.87/29.02 apply (zenon_L646_); trivial.
% 28.87/29.02 apply (zenon_L647_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.87/29.02 apply (zenon_L146_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.87/29.02 apply (zenon_L638_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.87/29.02 apply (zenon_L322_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.87/29.02 apply (zenon_L62_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.87/29.02 apply (zenon_L611_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.87/29.02 apply (zenon_L253_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.87/29.02 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.87/29.02 apply (zenon_L659_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.87/29.02 apply (zenon_L663_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.87/29.02 apply (zenon_L616_); trivial.
% 28.87/29.02 apply (zenon_L619_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.87/29.02 apply (zenon_L641_); trivial.
% 28.87/29.02 apply (zenon_L645_); trivial.
% 28.87/29.02 apply (zenon_L637_); trivial.
% 28.87/29.02 apply (zenon_L664_); trivial.
% 28.87/29.02 (* end of lemma zenon_L665_ *)
% 28.87/29.02 assert (zenon_L666_ : (((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 (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.87/29.02 do 0 intro. intros zenon_H1e1 zenon_Hff zenon_H24 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 28.87/29.02 apply (zenon_L245_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 28.87/29.02 exact (zenon_H1f4 zenon_Hf0).
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 28.87/29.02 exact (zenon_H260 zenon_H89).
% 28.87/29.02 apply (zenon_L309_); trivial.
% 28.87/29.02 (* end of lemma zenon_L666_ *)
% 28.87/29.02 assert (zenon_L667_ : (~((op (e2) (e1)) = (op (e2) (op (e2) (e1))))) -> ((op (e2) (e1)) = (e1)) -> False).
% 28.87/29.02 do 0 intro. intros zenon_H284 zenon_H1c2.
% 28.87/29.02 cut (((e1) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1c3].
% 28.87/29.02 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.87/29.02 congruence.
% 28.87/29.02 apply zenon_H22. apply refl_equal.
% 28.87/29.02 apply zenon_H1c3. apply sym_equal. exact zenon_H1c2.
% 28.87/29.02 (* end of lemma zenon_L667_ *)
% 28.87/29.02 assert (zenon_L668_ : ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e1)) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> False).
% 28.87/29.02 do 0 intro. intros zenon_H176 zenon_H1c2 zenon_H1e zenon_H265.
% 28.87/29.02 elim (classic ((op (e2) (e1)) = (op (e2) (e1)))); [ zenon_intro zenon_H17a | zenon_intro zenon_H17b ].
% 28.87/29.02 cut (((op (e2) (e1)) = (op (e2) (e1))) = ((op (e2) (e0)) = (op (e2) (e1)))).
% 28.87/29.02 intro zenon_D_pnotp.
% 28.87/29.02 apply zenon_H265.
% 28.87/29.02 rewrite <- zenon_D_pnotp.
% 28.87/29.02 exact zenon_H17a.
% 28.87/29.02 cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H17b].
% 28.87/29.02 cut (((op (e2) (e1)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H283].
% 28.87/29.02 congruence.
% 28.87/29.02 cut (((op (e2) (op (e2) (e1))) = (e1)) = ((op (e2) (e1)) = (op (e2) (e0)))).
% 28.87/29.02 intro zenon_D_pnotp.
% 28.87/29.02 apply zenon_H283.
% 28.87/29.02 rewrite <- zenon_D_pnotp.
% 28.87/29.02 exact zenon_H176.
% 28.87/29.02 cut (((e1) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H285].
% 28.87/29.02 cut (((op (e2) (op (e2) (e1))) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H286].
% 28.87/29.02 congruence.
% 28.87/29.02 elim (classic ((op (e2) (e1)) = (op (e2) (e1)))); [ zenon_intro zenon_H17a | zenon_intro zenon_H17b ].
% 28.87/29.02 cut (((op (e2) (e1)) = (op (e2) (e1))) = ((op (e2) (op (e2) (e1))) = (op (e2) (e1)))).
% 28.87/29.02 intro zenon_D_pnotp.
% 28.87/29.02 apply zenon_H286.
% 28.87/29.02 rewrite <- zenon_D_pnotp.
% 28.87/29.02 exact zenon_H17a.
% 28.87/29.02 cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H17b].
% 28.87/29.02 cut (((op (e2) (e1)) = (op (e2) (op (e2) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H284].
% 28.87/29.02 congruence.
% 28.87/29.02 apply (zenon_L667_); trivial.
% 28.87/29.02 apply zenon_H17b. apply refl_equal.
% 28.87/29.02 apply zenon_H17b. apply refl_equal.
% 28.87/29.02 apply zenon_H285. apply sym_equal. exact zenon_H1e.
% 28.87/29.02 apply zenon_H17b. apply refl_equal.
% 28.87/29.02 apply zenon_H17b. apply refl_equal.
% 28.87/29.02 (* end of lemma zenon_L668_ *)
% 28.87/29.02 assert (zenon_L669_ : (((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) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> False).
% 28.87/29.02 do 0 intro. intros zenon_H1c7 zenon_H4b zenon_Ha5 zenon_H265 zenon_H1e zenon_H176 zenon_H23d zenon_H178 zenon_H79 zenon_H125.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H1c7); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1c8 ].
% 28.87/29.02 apply (zenon_L33_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1c9 ].
% 28.87/29.02 apply (zenon_L668_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H97 | zenon_intro zenon_He3 ].
% 28.87/29.02 apply (zenon_L643_); trivial.
% 28.87/29.02 apply (zenon_L95_); trivial.
% 28.87/29.02 (* end of lemma zenon_L669_ *)
% 28.87/29.02 assert (zenon_L670_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (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 (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.87/29.02 do 0 intro. intros zenon_H13b zenon_H1d zenon_H268 zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H1e zenon_H265 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H64 zenon_H25.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.87/29.02 apply (zenon_L623_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.87/29.02 apply (zenon_L624_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.87/29.02 apply (zenon_L669_); trivial.
% 28.87/29.02 apply (zenon_L109_); trivial.
% 28.87/29.02 (* end of lemma zenon_L670_ *)
% 28.87/29.02 assert (zenon_L671_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (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) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (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))))) -> (~((e2) = (e3))) -> False).
% 28.87/29.02 do 0 intro. intros zenon_H90 zenon_H2e zenon_Hf5 zenon_H5e zenon_H13b zenon_H1d zenon_H268 zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H1e zenon_H265 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H25.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.87/29.02 apply (zenon_L357_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.87/29.02 apply (zenon_L494_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.87/29.02 exact (zenon_H5e zenon_H5b).
% 28.87/29.02 apply (zenon_L670_); trivial.
% 28.87/29.02 (* end of lemma zenon_L671_ *)
% 28.87/29.02 assert (zenon_L672_ : ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e0) = (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))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> False).
% 28.87/29.02 do 0 intro. intros zenon_H287 zenon_H2e zenon_H1e1 zenon_H145 zenon_H7a zenon_H1f4 zenon_Hd0 zenon_H4a zenon_H4b zenon_H251 zenon_H2f zenon_H1ba zenon_H248 zenon_Hf2 zenon_H40 zenon_Haf.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H260 | zenon_intro zenon_H19a ].
% 28.87/29.02 apply (zenon_L611_); trivial.
% 28.87/29.02 apply (zenon_L217_); trivial.
% 28.87/29.02 (* end of lemma zenon_L672_ *)
% 28.87/29.02 assert (zenon_L673_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (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 (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 28.87/29.02 do 0 intro. intros zenon_H93 zenon_H80 zenon_H7a zenon_H145 zenon_H19d zenon_Hc0 zenon_H4a zenon_Hc7 zenon_H1a7 zenon_H1e1 zenon_H122 zenon_H139 zenon_H268 zenon_H260.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.87/29.02 apply (zenon_L527_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.87/29.02 apply (zenon_L350_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.87/29.02 apply (zenon_L655_); trivial.
% 28.87/29.02 exact (zenon_H260 zenon_H89).
% 28.87/29.02 (* end of lemma zenon_L673_ *)
% 28.87/29.02 assert (zenon_L674_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (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))))) -> ((op (e0) (e2)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (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 (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 28.87/29.02 do 0 intro. intros zenon_H13b zenon_Hd0 zenon_H9b zenon_H25 zenon_H23d zenon_H97 zenon_H178 zenon_H93 zenon_H80 zenon_H7a zenon_H145 zenon_H19d zenon_Hc0 zenon_H4a zenon_Hc7 zenon_H1a7 zenon_H1e1 zenon_H122 zenon_H268 zenon_H260.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.87/29.02 apply (zenon_L99_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.87/29.02 apply (zenon_L358_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.87/29.02 apply (zenon_L643_); trivial.
% 28.87/29.02 apply (zenon_L673_); trivial.
% 28.87/29.02 (* end of lemma zenon_L674_ *)
% 28.87/29.02 assert (zenon_L675_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (op (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) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.87/29.02 do 0 intro. intros zenon_H1f8 zenon_H260 zenon_H268 zenon_H122 zenon_H1e1 zenon_H1a7 zenon_Hc7 zenon_H4a zenon_Hc0 zenon_H19d zenon_H7a zenon_H93 zenon_H178 zenon_H97 zenon_H23d zenon_H25 zenon_H9b zenon_Hd0 zenon_H13b zenon_H288 zenon_H1e zenon_H1d zenon_H145 zenon_H9e.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.87/29.02 apply (zenon_L674_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.87/29.02 exact (zenon_H288 zenon_Hbb).
% 28.87/29.02 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.87/29.02 apply (zenon_L1_); trivial.
% 28.87/29.02 apply (zenon_L315_); trivial.
% 28.87/29.02 (* end of lemma zenon_L675_ *)
% 28.87/29.02 assert (zenon_L676_ : (((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)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e2)) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.87/29.02 do 0 intro. intros zenon_Hac zenon_H9e zenon_H1d zenon_H1e zenon_H288 zenon_H13b zenon_Hd0 zenon_H25 zenon_H23d zenon_H93 zenon_H19d zenon_Hc0 zenon_H4a zenon_Hc7 zenon_H1a7 zenon_H122 zenon_H1f8 zenon_H14e zenon_H97 zenon_H178 zenon_H265 zenon_H1e1 zenon_H268 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.87/29.02 apply (zenon_L675_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.87/29.02 apply (zenon_L614_); trivial.
% 28.87/29.02 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.87/29.02 apply (zenon_L616_); trivial.
% 28.87/29.02 apply (zenon_L619_); trivial.
% 28.87/29.02 (* end of lemma zenon_L676_ *)
% 28.87/29.02 assert (zenon_L677_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H119 zenon_H7a zenon_H145 zenon_H260 zenon_H1a3 zenon_H268 zenon_H1e1 zenon_H265 zenon_H178 zenon_H14e zenon_H1f8 zenon_H122 zenon_H1a7 zenon_H4a zenon_H19d zenon_H93 zenon_H23d zenon_Hd0 zenon_H13b zenon_H288 zenon_H1e zenon_H1d zenon_H9e zenon_Hac zenon_Hc8 zenon_Hc7 zenon_H25 zenon_H97 zenon_H1f4.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.02 apply (zenon_L676_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.02 apply (zenon_L44_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.02 apply (zenon_L358_); trivial.
% 28.88/29.02 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.02 (* end of lemma zenon_L677_ *)
% 28.88/29.02 assert (zenon_L678_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((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) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (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))))) -> (~((e2) = (e3))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H90 zenon_H2e zenon_H103 zenon_H15a zenon_H5e zenon_H13b zenon_H1d zenon_H268 zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H1e zenon_H265 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H25.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.88/29.02 apply (zenon_L357_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.88/29.02 apply (zenon_L308_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.88/29.02 exact (zenon_H5e zenon_H5b).
% 28.88/29.02 apply (zenon_L670_); trivial.
% 28.88/29.02 (* end of lemma zenon_L678_ *)
% 28.88/29.02 assert (zenon_L679_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e3) (e1)) = (op (e3) (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 (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (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 (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (e1))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((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 (e2) (e2)) = (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) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (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))))) -> (~((e2) = (e3))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H105 zenon_Haf zenon_H40 zenon_Hf2 zenon_H248 zenon_H1ba zenon_H251 zenon_H287 zenon_H1f4 zenon_Hc7 zenon_Hc8 zenon_Hac zenon_H9e zenon_H288 zenon_Hd0 zenon_H93 zenon_H19d zenon_H4a zenon_H1a7 zenon_H122 zenon_H1f8 zenon_H14e zenon_H1e1 zenon_H1a3 zenon_H260 zenon_H145 zenon_H7a zenon_H119 zenon_H90 zenon_H2e zenon_H15a zenon_H5e zenon_H13b zenon_H1d zenon_H268 zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H1e zenon_H265 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H25.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.02 apply (zenon_L671_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.02 apply (zenon_L672_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.02 apply (zenon_L677_); trivial.
% 28.88/29.02 apply (zenon_L678_); trivial.
% 28.88/29.02 (* end of lemma zenon_L679_ *)
% 28.88/29.02 assert (zenon_L680_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (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)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (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) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e0)) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H26f zenon_H25 zenon_H1c7 zenon_H4b zenon_H265 zenon_H176 zenon_H23d zenon_H178 zenon_H125 zenon_H268 zenon_H1d zenon_H13b zenon_H5e zenon_H15a zenon_H2e zenon_H90 zenon_H119 zenon_H7a zenon_H260 zenon_H1a3 zenon_H1e1 zenon_H14e zenon_H1f8 zenon_H122 zenon_H1a7 zenon_H4a zenon_H19d zenon_H93 zenon_Hd0 zenon_H288 zenon_H9e zenon_Hac zenon_Hc8 zenon_Hc7 zenon_H1f4 zenon_H287 zenon_H251 zenon_H1ba zenon_H248 zenon_Hf2 zenon_Haf zenon_H105 zenon_H34 zenon_Ha5 zenon_H40 zenon_H9a zenon_H145 zenon_Ha9.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.88/29.02 apply (zenon_L679_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.88/29.02 apply (zenon_L587_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.88/29.02 apply (zenon_L34_); trivial.
% 28.88/29.02 apply (zenon_L376_); trivial.
% 28.88/29.02 (* end of lemma zenon_L680_ *)
% 28.88/29.02 assert (zenon_L681_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (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 (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> ((op (e1) (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 (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (e1))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((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 (e2) (e2)) = (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)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H152 zenon_H49 zenon_Hc0 zenon_Hfd zenon_H174 zenon_Ha9 zenon_H40 zenon_Ha5 zenon_H34 zenon_H105 zenon_Haf zenon_Hf2 zenon_H248 zenon_H1ba zenon_H251 zenon_H287 zenon_Hc7 zenon_Hc8 zenon_Hac zenon_H9e zenon_H288 zenon_Hd0 zenon_H93 zenon_H19d zenon_H4a zenon_H1a7 zenon_H122 zenon_H1f8 zenon_H14e zenon_H119 zenon_H90 zenon_H2e zenon_H15a zenon_H5e zenon_H13b zenon_H1d zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H265 zenon_H4b zenon_H1c7 zenon_H25 zenon_H26f zenon_H1e1 zenon_H268 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.02 apply (zenon_L613_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.02 apply (zenon_L33_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.02 apply (zenon_L680_); trivial.
% 28.88/29.02 apply (zenon_L619_); trivial.
% 28.88/29.02 (* end of lemma zenon_L681_ *)
% 28.88/29.02 assert (zenon_L682_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e3)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((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) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H90 zenon_H12d zenon_H178 zenon_H265 zenon_H5e zenon_H13b zenon_H1d zenon_H125 zenon_H268 zenon_Hd0 zenon_H9a zenon_H25.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.88/29.02 apply (zenon_L178_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.88/29.02 apply (zenon_L616_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.88/29.02 exact (zenon_H5e zenon_H5b).
% 28.88/29.02 apply (zenon_L635_); trivial.
% 28.88/29.02 (* end of lemma zenon_L682_ *)
% 28.88/29.02 assert (zenon_L683_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (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) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (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)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e0)) = (e3)) -> (((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 (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_Hac zenon_H40 zenon_H152 zenon_H49 zenon_Hc8 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_Hc0 zenon_Hfd zenon_H4a zenon_H174 zenon_Haf zenon_H4b zenon_Ha5 zenon_H25 zenon_Hd0 zenon_H125 zenon_H1d zenon_H13b zenon_H5e zenon_H265 zenon_H178 zenon_H12d zenon_H90 zenon_H1e1 zenon_H268 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.02 apply (zenon_L613_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.02 apply (zenon_L33_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.02 apply (zenon_L682_); trivial.
% 28.88/29.02 apply (zenon_L619_); trivial.
% 28.88/29.02 (* end of lemma zenon_L683_ *)
% 28.88/29.02 assert (zenon_L684_ : ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e3)) = (e2)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H268 zenon_H64 zenon_H6c zenon_Hbc.
% 28.88/29.02 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 28.88/29.02 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e1) (e2)) = (op (e2) (e2)))).
% 28.88/29.02 intro zenon_D_pnotp.
% 28.88/29.02 apply zenon_Hbc.
% 28.88/29.02 rewrite <- zenon_D_pnotp.
% 28.88/29.02 exact zenon_H82.
% 28.88/29.02 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.88/29.02 cut (((op (e2) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hbd].
% 28.88/29.02 congruence.
% 28.88/29.02 cut (((op (e2) (op (e2) (e3))) = (e3)) = ((op (e2) (e2)) = (op (e1) (e2)))).
% 28.88/29.02 intro zenon_D_pnotp.
% 28.88/29.02 apply zenon_Hbd.
% 28.88/29.02 rewrite <- zenon_D_pnotp.
% 28.88/29.02 exact zenon_H268.
% 28.88/29.02 cut (((e3) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H111].
% 28.88/29.02 cut (((op (e2) (op (e2) (e3))) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H26b].
% 28.88/29.02 congruence.
% 28.88/29.02 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 28.88/29.02 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e2) (op (e2) (e3))) = (op (e2) (e2)))).
% 28.88/29.02 intro zenon_D_pnotp.
% 28.88/29.02 apply zenon_H26b.
% 28.88/29.02 rewrite <- zenon_D_pnotp.
% 28.88/29.02 exact zenon_H82.
% 28.88/29.02 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.88/29.02 cut (((op (e2) (e2)) = (op (e2) (op (e2) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H26a].
% 28.88/29.02 congruence.
% 28.88/29.02 apply (zenon_L622_); trivial.
% 28.88/29.02 apply zenon_H83. apply refl_equal.
% 28.88/29.02 apply zenon_H83. apply refl_equal.
% 28.88/29.02 apply zenon_H111. apply sym_equal. exact zenon_H6c.
% 28.88/29.02 apply zenon_H83. apply refl_equal.
% 28.88/29.02 apply zenon_H83. apply refl_equal.
% 28.88/29.02 (* end of lemma zenon_L684_ *)
% 28.88/29.02 assert (zenon_L685_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H90 zenon_H1e zenon_H2e zenon_H9a zenon_H178 zenon_H265 zenon_H5e zenon_H268 zenon_H6c zenon_Hbc.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.88/29.02 apply (zenon_L357_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.88/29.02 apply (zenon_L616_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.88/29.02 exact (zenon_H5e zenon_H5b).
% 28.88/29.02 apply (zenon_L684_); trivial.
% 28.88/29.02 (* end of lemma zenon_L685_ *)
% 28.88/29.02 assert (zenon_L686_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (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) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((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) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e1) (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 (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_Hac zenon_H152 zenon_H49 zenon_Hc8 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_Hc0 zenon_Hfd zenon_H4a zenon_H174 zenon_Haf zenon_H4b zenon_Ha9 zenon_H40 zenon_Ha5 zenon_H34 zenon_H90 zenon_H2e zenon_H178 zenon_H265 zenon_H5e zenon_H6c zenon_Hbc zenon_H26f zenon_H1e1 zenon_H268 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.02 apply (zenon_L613_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.02 apply (zenon_L33_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.88/29.02 apply (zenon_L685_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.88/29.02 apply (zenon_L587_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.88/29.02 apply (zenon_L34_); trivial.
% 28.88/29.02 apply (zenon_L376_); trivial.
% 28.88/29.02 apply (zenon_L619_); trivial.
% 28.88/29.02 (* end of lemma zenon_L686_ *)
% 28.88/29.02 assert (zenon_L687_ : (((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) (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 (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (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 (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H13b zenon_H1a3 zenon_H1b4 zenon_H145 zenon_Ha9 zenon_H22c zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H1e zenon_H265 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H268 zenon_H132 zenon_Hb3.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.88/29.02 apply (zenon_L189_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.88/29.02 apply (zenon_L633_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.88/29.02 apply (zenon_L669_); trivial.
% 28.88/29.02 apply (zenon_L644_); trivial.
% 28.88/29.02 (* end of lemma zenon_L687_ *)
% 28.88/29.02 assert (zenon_L688_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (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 (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e0)) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H26f zenon_Hb3 zenon_H132 zenon_H268 zenon_H1c7 zenon_H4b zenon_H265 zenon_H176 zenon_H23d zenon_H178 zenon_H125 zenon_H22c zenon_H1b4 zenon_H1a3 zenon_H13b zenon_H34 zenon_Ha5 zenon_H40 zenon_H9a zenon_H145 zenon_Ha9.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.88/29.02 apply (zenon_L687_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.88/29.02 apply (zenon_L587_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.88/29.02 apply (zenon_L34_); trivial.
% 28.88/29.02 apply (zenon_L376_); trivial.
% 28.88/29.02 (* end of lemma zenon_L688_ *)
% 28.88/29.02 assert (zenon_L689_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (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) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (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 (e2) (op (e2) (e3))) = (e3)) -> ((op (e3) (e0)) = (e3)) -> False).
% 28.88/29.02 do 0 intro. intros zenon_Hac zenon_H152 zenon_H49 zenon_Hc8 zenon_H1f4 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_Hc0 zenon_Hfd zenon_H4a zenon_H174 zenon_Haf zenon_Ha9 zenon_H145 zenon_H40 zenon_Ha5 zenon_H34 zenon_H13b zenon_H22c zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H265 zenon_H4b zenon_H1c7 zenon_H132 zenon_Hb3 zenon_H26f zenon_H1a3 zenon_H268 zenon_H1b4.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.02 apply (zenon_L613_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.02 apply (zenon_L33_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.02 apply (zenon_L688_); trivial.
% 28.88/29.02 apply (zenon_L618_); trivial.
% 28.88/29.02 (* end of lemma zenon_L689_ *)
% 28.88/29.02 assert (zenon_L690_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e2))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (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) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e3)) = (op (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 (e2) (op (e2) (e3))) = (e3)) -> ((op (e3) (e0)) = (e3)) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H151 zenon_H1a7 zenon_H7a zenon_H260 zenon_H1e1 zenon_Hbc zenon_H5e zenon_H2e zenon_H90 zenon_Hac zenon_H152 zenon_H49 zenon_Hc8 zenon_H1f4 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_Hc0 zenon_Hfd zenon_H4a zenon_H174 zenon_Haf zenon_Ha9 zenon_H145 zenon_H40 zenon_Ha5 zenon_H34 zenon_H13b zenon_H22c zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H265 zenon_H4b zenon_H1c7 zenon_Hb3 zenon_H26f zenon_H1a3 zenon_H268 zenon_H1b4.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.88/29.02 apply (zenon_L253_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.88/29.02 apply (zenon_L177_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.88/29.02 apply (zenon_L686_); trivial.
% 28.88/29.02 apply (zenon_L689_); trivial.
% 28.88/29.02 (* end of lemma zenon_L690_ *)
% 28.88/29.02 assert (zenon_L691_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (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 (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (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 (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H119 zenon_H7a zenon_H260 zenon_H1a3 zenon_H1e1 zenon_H60 zenon_Ha5 zenon_H4b zenon_Haf zenon_H174 zenon_H4a zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_H49 zenon_H152 zenon_H40 zenon_Hac zenon_Hc8 zenon_Hc7 zenon_H23d zenon_H268 zenon_H125 zenon_H145 zenon_Ha9 zenon_H265 zenon_H22c zenon_H1f4.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.02 apply (zenon_L613_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.02 apply (zenon_L33_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.02 apply (zenon_L362_); trivial.
% 28.88/29.02 apply (zenon_L619_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.02 apply (zenon_L44_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.02 apply (zenon_L633_); trivial.
% 28.88/29.02 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.02 (* end of lemma zenon_L691_ *)
% 28.88/29.02 assert (zenon_L692_ : ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e0)) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H178 zenon_H9a zenon_H2b zenon_H289.
% 28.88/29.02 elim (classic ((op (e2) (e0)) = (op (e2) (e0)))); [ zenon_intro zenon_H1d0 | zenon_intro zenon_H21 ].
% 28.88/29.02 cut (((op (e2) (e0)) = (op (e2) (e0))) = ((op (e1) (e0)) = (op (e2) (e0)))).
% 28.88/29.02 intro zenon_D_pnotp.
% 28.88/29.02 apply zenon_H289.
% 28.88/29.02 rewrite <- zenon_D_pnotp.
% 28.88/29.02 exact zenon_H1d0.
% 28.88/29.02 cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 28.88/29.02 cut (((op (e2) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H28a].
% 28.88/29.02 congruence.
% 28.88/29.02 cut (((op (e2) (op (e2) (e2))) = (e2)) = ((op (e2) (e0)) = (op (e1) (e0)))).
% 28.88/29.02 intro zenon_D_pnotp.
% 28.88/29.02 apply zenon_H28a.
% 28.88/29.02 rewrite <- zenon_D_pnotp.
% 28.88/29.02 exact zenon_H178.
% 28.88/29.02 cut (((e2) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2c].
% 28.88/29.02 cut (((op (e2) (op (e2) (e2))) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H266].
% 28.88/29.02 congruence.
% 28.88/29.02 elim (classic ((op (e2) (e0)) = (op (e2) (e0)))); [ zenon_intro zenon_H1d0 | zenon_intro zenon_H21 ].
% 28.88/29.02 cut (((op (e2) (e0)) = (op (e2) (e0))) = ((op (e2) (op (e2) (e2))) = (op (e2) (e0)))).
% 28.88/29.02 intro zenon_D_pnotp.
% 28.88/29.02 apply zenon_H266.
% 28.88/29.02 rewrite <- zenon_D_pnotp.
% 28.88/29.02 exact zenon_H1d0.
% 28.88/29.02 cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 28.88/29.02 cut (((op (e2) (e0)) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H264].
% 28.88/29.02 congruence.
% 28.88/29.02 apply (zenon_L615_); trivial.
% 28.88/29.02 apply zenon_H21. apply refl_equal.
% 28.88/29.02 apply zenon_H21. apply refl_equal.
% 28.88/29.02 apply zenon_H2c. apply sym_equal. exact zenon_H2b.
% 28.88/29.02 apply zenon_H21. apply refl_equal.
% 28.88/29.02 apply zenon_H21. apply refl_equal.
% 28.88/29.02 (* end of lemma zenon_L692_ *)
% 28.88/29.02 assert (zenon_L693_ : (((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 (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (e0)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_Hac zenon_Hd0 zenon_H12d zenon_H4b zenon_Ha5 zenon_H289 zenon_H2b zenon_H178 zenon_H1e1 zenon_H268 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.02 apply (zenon_L99_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.02 apply (zenon_L33_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.02 apply (zenon_L692_); trivial.
% 28.88/29.02 apply (zenon_L619_); trivial.
% 28.88/29.02 (* end of lemma zenon_L693_ *)
% 28.88/29.02 assert (zenon_L694_ : ((op (e2) (e2)) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H79 zenon_H60 zenon_H81.
% 28.88/29.02 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 28.88/29.02 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e0) (e2)) = (op (e2) (e2)))).
% 28.88/29.02 intro zenon_D_pnotp.
% 28.88/29.02 apply zenon_H81.
% 28.88/29.02 rewrite <- zenon_D_pnotp.
% 28.88/29.02 exact zenon_H82.
% 28.88/29.02 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.88/29.02 cut (((op (e2) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H84].
% 28.88/29.02 congruence.
% 28.88/29.02 cut (((op (e2) (e2)) = (e3)) = ((op (e2) (e2)) = (op (e0) (e2)))).
% 28.88/29.02 intro zenon_D_pnotp.
% 28.88/29.02 apply zenon_H84.
% 28.88/29.02 rewrite <- zenon_D_pnotp.
% 28.88/29.02 exact zenon_H79.
% 28.88/29.02 cut (((e3) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 28.88/29.02 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.88/29.02 congruence.
% 28.88/29.02 apply zenon_H83. apply refl_equal.
% 28.88/29.02 apply zenon_H61. apply sym_equal. exact zenon_H60.
% 28.88/29.02 apply zenon_H83. apply refl_equal.
% 28.88/29.02 apply zenon_H83. apply refl_equal.
% 28.88/29.02 (* end of lemma zenon_L694_ *)
% 28.88/29.02 assert (zenon_L695_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H27e zenon_H9b zenon_H1e zenon_H1d zenon_H5e zenon_H60 zenon_H81.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 28.88/29.02 apply (zenon_L30_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 28.88/29.02 apply (zenon_L1_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 28.88/29.02 exact (zenon_H5e zenon_H5b).
% 28.88/29.02 apply (zenon_L694_); trivial.
% 28.88/29.02 (* end of lemma zenon_L695_ *)
% 28.88/29.02 assert (zenon_L696_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (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) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((e2) = (e3))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H90 zenon_H265 zenon_H178 zenon_Ha5 zenon_Hf5 zenon_H5e zenon_H13b zenon_H1d zenon_H125 zenon_H268 zenon_H7a zenon_H1f zenon_H25.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.88/29.02 apply (zenon_L661_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.88/29.02 apply (zenon_L494_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.88/29.02 exact (zenon_H5e zenon_H5b).
% 28.88/29.02 apply (zenon_L625_); trivial.
% 28.88/29.02 (* end of lemma zenon_L696_ *)
% 28.88/29.02 assert (zenon_L697_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H26f zenon_H81 zenon_H60 zenon_H9b zenon_H27e zenon_H34 zenon_H25 zenon_H7a zenon_H125 zenon_H1d zenon_H13b zenon_H5e zenon_Hf5 zenon_Ha5 zenon_H178 zenon_H265 zenon_H90 zenon_H268 zenon_Hc6 zenon_H14c.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.88/29.02 apply (zenon_L695_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.88/29.02 apply (zenon_L587_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.88/29.02 apply (zenon_L696_); trivial.
% 28.88/29.02 apply (zenon_L628_); trivial.
% 28.88/29.02 (* end of lemma zenon_L697_ *)
% 28.88/29.02 assert (zenon_L698_ : (((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) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e0) (e1)) = (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) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e1)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (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)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e2)) = (e3)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_Hac zenon_H14c zenon_Hc6 zenon_H90 zenon_H265 zenon_H178 zenon_Hf5 zenon_H5e zenon_H13b zenon_H1d zenon_H125 zenon_H25 zenon_H34 zenon_H27e zenon_H81 zenon_H26f zenon_H4b zenon_Ha5 zenon_H60 zenon_H1e1 zenon_H268 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.02 apply (zenon_L697_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.02 apply (zenon_L33_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.02 apply (zenon_L362_); trivial.
% 28.88/29.02 apply (zenon_L619_); trivial.
% 28.88/29.02 (* end of lemma zenon_L698_ *)
% 28.88/29.02 assert (zenon_L699_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (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) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e2))) -> ((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 (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (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 (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (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))))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H119 zenon_H7a zenon_H260 zenon_H1a3 zenon_H1e1 zenon_H26f zenon_Hbc zenon_H5e zenon_H178 zenon_H2e zenon_H90 zenon_H34 zenon_Ha5 zenon_H40 zenon_H4b zenon_Haf zenon_H174 zenon_H4a zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hc8 zenon_H49 zenon_H152 zenon_Hac zenon_H6c zenon_H102 zenon_H23d zenon_H268 zenon_H125 zenon_H145 zenon_Ha9 zenon_H265 zenon_H22c zenon_H1f4.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.02 apply (zenon_L686_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.02 apply (zenon_L124_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.02 apply (zenon_L633_); trivial.
% 28.88/29.02 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.02 (* end of lemma zenon_L699_ *)
% 28.88/29.02 assert (zenon_L700_ : (~((e1) = (e3))) -> (~((op (e3) (e2)) = (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))))) -> (~((e2) = (e3))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (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)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (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) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e1))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H7a zenon_H260 zenon_H1a3 zenon_H1e1 zenon_H26f zenon_H25 zenon_H1c7 zenon_H4b zenon_H176 zenon_H178 zenon_H1d zenon_H13b zenon_H5e zenon_H15a zenon_H2e zenon_H90 zenon_H119 zenon_H14e zenon_H1f8 zenon_H122 zenon_H1a7 zenon_H4a zenon_H19d zenon_H93 zenon_Hd0 zenon_H288 zenon_H9e zenon_Hac zenon_H287 zenon_H251 zenon_H1ba zenon_H248 zenon_Hf2 zenon_Haf zenon_H105 zenon_H34 zenon_Ha5 zenon_H40 zenon_H174 zenon_Hfd zenon_H49 zenon_H152 zenon_Hc8 zenon_Hc7 zenon_H23d zenon_H268 zenon_H125 zenon_H145 zenon_Ha9 zenon_H265 zenon_H22c zenon_H1f4.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.02 apply (zenon_L681_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.02 apply (zenon_L44_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.02 apply (zenon_L633_); trivial.
% 28.88/29.02 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.02 (* end of lemma zenon_L700_ *)
% 28.88/29.02 assert (zenon_L701_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H93 zenon_H7a zenon_H80 zenon_Hc6 zenon_H102 zenon_H1d zenon_H12d zenon_H260.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.88/29.02 apply (zenon_L527_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.88/29.02 apply (zenon_L124_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.88/29.02 apply (zenon_L100_); trivial.
% 28.88/29.02 exact (zenon_H260 zenon_H89).
% 28.88/29.02 (* end of lemma zenon_L701_ *)
% 28.88/29.02 assert (zenon_L702_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H93 zenon_H7a zenon_H80 zenon_Hc6 zenon_H102 zenon_H122 zenon_H139 zenon_H268 zenon_H260.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.88/29.02 apply (zenon_L527_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.88/29.02 apply (zenon_L124_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.88/29.02 apply (zenon_L655_); trivial.
% 28.88/29.02 exact (zenon_H260 zenon_H89).
% 28.88/29.02 (* end of lemma zenon_L702_ *)
% 28.88/29.02 assert (zenon_L703_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (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))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H13b zenon_H1d zenon_H25 zenon_H23d zenon_H97 zenon_H178 zenon_H93 zenon_H7a zenon_H80 zenon_Hc6 zenon_H102 zenon_H122 zenon_H268 zenon_H260.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.88/29.02 apply (zenon_L701_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.88/29.02 apply (zenon_L358_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.88/29.02 apply (zenon_L643_); trivial.
% 28.88/29.02 apply (zenon_L702_); trivial.
% 28.88/29.02 (* end of lemma zenon_L703_ *)
% 28.88/29.02 assert (zenon_L704_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((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) (e1)))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (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 (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H119 zenon_H145 zenon_H1a3 zenon_H1e1 zenon_H265 zenon_H14e zenon_Haf zenon_H174 zenon_H4a zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hc8 zenon_H49 zenon_H4b zenon_H152 zenon_H40 zenon_Hac zenon_H260 zenon_H268 zenon_H122 zenon_H102 zenon_H80 zenon_H7a zenon_H93 zenon_H178 zenon_H23d zenon_H1d zenon_H13b zenon_H25 zenon_H97 zenon_H1f4.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.02 apply (zenon_L620_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.02 apply (zenon_L703_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.02 apply (zenon_L358_); trivial.
% 28.88/29.02 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.02 (* end of lemma zenon_L704_ *)
% 28.88/29.02 assert (zenon_L705_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e3))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e2)) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (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) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e3)) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((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 (e2) (e2)) = (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) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (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))))) -> (~((e2) = (e3))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H105 zenon_Hd0 zenon_H287 zenon_H1f4 zenon_H93 zenon_H7a zenon_H80 zenon_H102 zenon_H122 zenon_H260 zenon_Hac zenon_H40 zenon_H152 zenon_H49 zenon_Hc8 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_Hfd zenon_H4a zenon_H174 zenon_Haf zenon_H14e zenon_H1e1 zenon_H1a3 zenon_H145 zenon_H119 zenon_H90 zenon_H2e zenon_H15a zenon_H5e zenon_H13b zenon_H1d zenon_H268 zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H1e zenon_H265 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H25.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.02 apply (zenon_L671_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.02 apply (zenon_L672_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.02 apply (zenon_L704_); trivial.
% 28.88/29.02 apply (zenon_L678_); trivial.
% 28.88/29.02 (* end of lemma zenon_L705_ *)
% 28.88/29.02 assert (zenon_L706_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e2) = (e3))) -> (((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) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (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) (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)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (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 (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H1f8 zenon_H25 zenon_H1c7 zenon_H4b zenon_Ha5 zenon_H265 zenon_H176 zenon_H23d zenon_H178 zenon_H125 zenon_H268 zenon_H13b zenon_H5e zenon_H15a zenon_H2e zenon_H90 zenon_H119 zenon_H1a3 zenon_H1e1 zenon_H14e zenon_Haf zenon_H174 zenon_H4a zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hc8 zenon_H49 zenon_H152 zenon_H40 zenon_Hac zenon_H260 zenon_H122 zenon_H102 zenon_H7a zenon_H93 zenon_H1f4 zenon_H287 zenon_Hd0 zenon_H105 zenon_H288 zenon_H1e zenon_H1d zenon_H145 zenon_H9e.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.88/29.02 apply (zenon_L705_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.88/29.02 exact (zenon_H288 zenon_Hbb).
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.88/29.02 apply (zenon_L1_); trivial.
% 28.88/29.02 apply (zenon_L315_); trivial.
% 28.88/29.02 (* end of lemma zenon_L706_ *)
% 28.88/29.02 assert (zenon_L707_ : ((op (e2) (e2)) = (e3)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H79 zenon_H6c zenon_Hbc.
% 28.88/29.02 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 28.88/29.02 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e1) (e2)) = (op (e2) (e2)))).
% 28.88/29.02 intro zenon_D_pnotp.
% 28.88/29.02 apply zenon_Hbc.
% 28.88/29.02 rewrite <- zenon_D_pnotp.
% 28.88/29.02 exact zenon_H82.
% 28.88/29.02 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.88/29.02 cut (((op (e2) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hbd].
% 28.88/29.02 congruence.
% 28.88/29.02 cut (((op (e2) (e2)) = (e3)) = ((op (e2) (e2)) = (op (e1) (e2)))).
% 28.88/29.02 intro zenon_D_pnotp.
% 28.88/29.02 apply zenon_Hbd.
% 28.88/29.02 rewrite <- zenon_D_pnotp.
% 28.88/29.02 exact zenon_H79.
% 28.88/29.02 cut (((e3) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H111].
% 28.88/29.02 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.88/29.02 congruence.
% 28.88/29.02 apply zenon_H83. apply refl_equal.
% 28.88/29.02 apply zenon_H111. apply sym_equal. exact zenon_H6c.
% 28.88/29.02 apply zenon_H83. apply refl_equal.
% 28.88/29.02 apply zenon_H83. apply refl_equal.
% 28.88/29.02 (* end of lemma zenon_L707_ *)
% 28.88/29.02 assert (zenon_L708_ : (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e0)) -> ((op (e3) (e2)) = (e0)) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H1a4 zenon_H9a zenon_H50.
% 28.88/29.02 cut (((op (e2) (e2)) = (e0)) = ((op (e2) (e2)) = (op (e3) (e2)))).
% 28.88/29.02 intro zenon_D_pnotp.
% 28.88/29.02 apply zenon_H1a4.
% 28.88/29.02 rewrite <- zenon_D_pnotp.
% 28.88/29.02 exact zenon_H9a.
% 28.88/29.02 cut (((e0) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H51].
% 28.88/29.02 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.88/29.02 congruence.
% 28.88/29.02 apply zenon_H83. apply refl_equal.
% 28.88/29.02 apply zenon_H51. apply sym_equal. exact zenon_H50.
% 28.88/29.02 (* end of lemma zenon_L708_ *)
% 28.88/29.02 assert (zenon_L709_ : (((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) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e3)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H27e zenon_H50 zenon_H1a4 zenon_H1e zenon_H1d zenon_H5e zenon_H268 zenon_H139 zenon_H122.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 28.88/29.02 apply (zenon_L708_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 28.88/29.02 apply (zenon_L1_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 28.88/29.02 exact (zenon_H5e zenon_H5b).
% 28.88/29.02 apply (zenon_L655_); trivial.
% 28.88/29.02 (* end of lemma zenon_L709_ *)
% 28.88/29.02 assert (zenon_L710_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e2)) = (e2))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H27e zenon_H97 zenon_H178 zenon_H265 zenon_H71 zenon_H5e zenon_H6c zenon_Hbc.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 28.88/29.02 apply (zenon_L616_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 28.88/29.02 apply (zenon_L22_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 28.88/29.02 exact (zenon_H5e zenon_H5b).
% 28.88/29.02 apply (zenon_L707_); trivial.
% 28.88/29.02 (* end of lemma zenon_L710_ *)
% 28.88/29.02 assert (zenon_L711_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((e2) = (e3))) -> (((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)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_H13b zenon_H9b zenon_H25 zenon_Haf zenon_H1b4 zenon_Hd0 zenon_H4b zenon_H4a zenon_H122 zenon_H268 zenon_H1d zenon_H1e zenon_H1a4 zenon_H27e zenon_H97 zenon_H178 zenon_H265 zenon_H5e zenon_H6c zenon_Hbc.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.88/29.02 apply (zenon_L99_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.88/29.02 apply (zenon_L358_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.88/29.02 apply (zenon_L707_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.88/29.02 apply (zenon_L179_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.88/29.02 apply (zenon_L11_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.88/29.02 apply (zenon_L709_); trivial.
% 28.88/29.02 apply (zenon_L710_); trivial.
% 28.88/29.02 (* end of lemma zenon_L711_ *)
% 28.88/29.02 assert (zenon_L712_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (((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 (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.88/29.02 do 0 intro. intros zenon_Hac zenon_H27e zenon_H1a4 zenon_H1d zenon_H122 zenon_H4a zenon_H4b zenon_Hd0 zenon_H1b4 zenon_Haf zenon_H25 zenon_H13b zenon_H97 zenon_H14e zenon_Hbc zenon_H6c zenon_H5e zenon_H265 zenon_H178 zenon_H2e zenon_H1e zenon_H90 zenon_H1e1 zenon_H268 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.02 apply (zenon_L711_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.02 apply (zenon_L614_); trivial.
% 28.88/29.02 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.03 apply (zenon_L685_); trivial.
% 28.88/29.03 apply (zenon_L619_); trivial.
% 28.88/29.03 (* end of lemma zenon_L712_ *)
% 28.88/29.03 assert (zenon_L713_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (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)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (((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)) = (e1)) -> (~((e1) = (e2))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((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)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((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)) = (e3)) -> False).
% 28.88/29.03 do 0 intro. intros zenon_H151 zenon_Hc8 zenon_H9e zenon_H288 zenon_H23d zenon_H93 zenon_H19d zenon_H1a7 zenon_H1f8 zenon_H119 zenon_H30 zenon_H7a zenon_H145 zenon_H260 zenon_H1f4 zenon_H1a3 zenon_H268 zenon_H1e1 zenon_H90 zenon_H1e zenon_H2e zenon_H178 zenon_H265 zenon_H5e zenon_Hbc zenon_H14e zenon_H97 zenon_H13b zenon_H25 zenon_Haf zenon_H1b4 zenon_Hd0 zenon_H4b zenon_H4a zenon_H122 zenon_H1d zenon_H1a4 zenon_H27e zenon_Hac zenon_Hbf zenon_Hcf.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.88/29.03 apply (zenon_L677_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.88/29.03 apply (zenon_L469_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.88/29.03 apply (zenon_L712_); trivial.
% 28.88/29.03 apply (zenon_L480_); trivial.
% 28.88/29.03 (* end of lemma zenon_L713_ *)
% 28.88/29.03 assert (zenon_L714_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e0) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (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) (e1)) = (op (e1) (e1)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((e2) = (e3))) -> (((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) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (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 (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e3) (e2)) = (op (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 (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e1)) = (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) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (((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)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((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)) = (e3)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.88/29.03 do 0 intro. intros zenon_H11a zenon_H287 zenon_H102 zenon_H40 zenon_H152 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_Hfd zenon_H174 zenon_H25 zenon_H1c7 zenon_H4b zenon_Ha5 zenon_H265 zenon_H1e zenon_H176 zenon_H23d zenon_H178 zenon_H125 zenon_H268 zenon_H1d zenon_H13b zenon_H5e zenon_H15a zenon_H2e zenon_H90 zenon_H151 zenon_Hc8 zenon_H9e zenon_H93 zenon_H19d zenon_H1a7 zenon_H1f8 zenon_H119 zenon_H7a zenon_H260 zenon_H1f4 zenon_H1a3 zenon_H1e1 zenon_Hbc zenon_H14e zenon_Haf zenon_H1b4 zenon_Hd0 zenon_H4a zenon_H122 zenon_H1a4 zenon_H27e zenon_Hac zenon_Hbf zenon_Hcf zenon_H105 zenon_H288 zenon_H145 zenon_H23f.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.88/29.03 apply (zenon_L706_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.03 apply (zenon_L671_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.03 apply (zenon_L5_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.03 apply (zenon_L713_); trivial.
% 28.88/29.03 apply (zenon_L678_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.88/29.03 exact (zenon_H288 zenon_Hbb).
% 28.88/29.03 apply (zenon_L413_); trivial.
% 28.88/29.03 (* end of lemma zenon_L714_ *)
% 28.88/29.03 assert (zenon_L715_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (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))))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((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)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((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 (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((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 (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.88/29.03 do 0 intro. intros zenon_H26f zenon_H23f zenon_H288 zenon_H105 zenon_Hcf zenon_Hbf zenon_Hac zenon_H27e zenon_H1a4 zenon_H122 zenon_H4a zenon_Hd0 zenon_H1b4 zenon_Haf zenon_H14e zenon_Hbc zenon_H1e1 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H119 zenon_H1f8 zenon_H1a7 zenon_H19d zenon_H93 zenon_H9e zenon_Hc8 zenon_H151 zenon_H2e zenon_H15a zenon_H23d zenon_H176 zenon_H4b zenon_H1c7 zenon_H174 zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_H152 zenon_H40 zenon_H102 zenon_H287 zenon_H11a zenon_H34 zenon_H25 zenon_H7a zenon_H268 zenon_H125 zenon_H1d zenon_H13b zenon_H5e zenon_Hf5 zenon_Ha5 zenon_H178 zenon_H265 zenon_H90 zenon_H145 zenon_Ha9.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.88/29.03 apply (zenon_L714_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.88/29.03 apply (zenon_L587_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.88/29.03 apply (zenon_L696_); trivial.
% 28.88/29.03 apply (zenon_L376_); trivial.
% 28.88/29.03 (* end of lemma zenon_L715_ *)
% 28.88/29.03 assert (zenon_L716_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((e0) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (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) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> ((op (e2) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.88/29.03 do 0 intro. intros zenon_H119 zenon_H145 zenon_H40 zenon_H152 zenon_H4b zenon_H49 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_Hfd zenon_H4a zenon_H1a3 zenon_H174 zenon_H9b zenon_Haf zenon_Hc8 zenon_Hc7 zenon_H25 zenon_H97 zenon_H1f4.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.03 apply (zenon_L613_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.03 apply (zenon_L44_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.03 apply (zenon_L358_); trivial.
% 28.88/29.03 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.03 (* end of lemma zenon_L716_ *)
% 28.88/29.03 assert (zenon_L717_ : (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (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))))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e3)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((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) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e0)) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (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 (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e3) (e3)) = (e1)) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 28.88/29.03 do 0 intro. intros zenon_H14c zenon_H7a zenon_H125 zenon_H1d zenon_H5e zenon_H15a zenon_H14e zenon_H90 zenon_H2e zenon_H26f zenon_H60 zenon_H151 zenon_Ha9 zenon_H265 zenon_H22c zenon_H1b4 zenon_Hd0 zenon_H1b0 zenon_H1a7 zenon_H34 zenon_H122 zenon_H1a4 zenon_Hbc zenon_H27e zenon_H58 zenon_Ha2 zenon_H1f4 zenon_H102 zenon_Haf zenon_H9b zenon_H174 zenon_H1a3 zenon_H4a zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hc8 zenon_H49 zenon_H4b zenon_H152 zenon_H40 zenon_H119 zenon_H13b zenon_H23 zenon_H145 zenon_H25 zenon_H23d zenon_H97 zenon_H178 zenon_H268 zenon_Hb3.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.88/29.03 apply (zenon_L253_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.88/29.03 apply (zenon_L659_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.88/29.03 apply (zenon_L640_); trivial.
% 28.88/29.03 apply (zenon_L645_); trivial.
% 28.88/29.03 (* end of lemma zenon_L717_ *)
% 28.88/29.03 assert (zenon_L718_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((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)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((e0) = (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) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e0) (e0)) = (e2)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e1) (e1)) = (e3)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e3) (e0)) = (e3)) -> False).
% 28.88/29.03 do 0 intro. intros zenon_Hac zenon_H15a zenon_Ha5 zenon_H34 zenon_H14c zenon_H90 zenon_H265 zenon_H178 zenon_H14e zenon_H5e zenon_H13b zenon_H1d zenon_H125 zenon_H7a zenon_H25 zenon_H176 zenon_H23 zenon_H26f zenon_Hc6 zenon_H103 zenon_H1a3 zenon_H268 zenon_H1b4.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.03 apply (zenon_L629_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.03 apply (zenon_L663_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.03 apply (zenon_L399_); trivial.
% 28.88/29.03 apply (zenon_L618_); trivial.
% 28.88/29.03 (* end of lemma zenon_L718_ *)
% 28.88/29.03 assert (zenon_L719_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (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) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> ((op (e2) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e2)) -> (((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)) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (~((e0) = (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) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.88/29.03 do 0 intro. intros zenon_H119 zenon_H40 zenon_H152 zenon_H4b zenon_H49 zenon_Hc8 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_Hfd zenon_H4a zenon_H174 zenon_H9b zenon_Haf zenon_H1b4 zenon_H1a3 zenon_H103 zenon_H26f zenon_H23 zenon_H176 zenon_H25 zenon_H7a zenon_H1d zenon_H13b zenon_H5e zenon_H14e zenon_H178 zenon_H90 zenon_H14c zenon_H34 zenon_Ha5 zenon_H15a zenon_Hac zenon_H23d zenon_H268 zenon_H125 zenon_H145 zenon_Ha9 zenon_H265 zenon_H22c zenon_H1f4.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.03 apply (zenon_L613_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.03 apply (zenon_L718_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.03 apply (zenon_L633_); trivial.
% 28.88/29.03 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.03 (* end of lemma zenon_L719_ *)
% 28.88/29.03 assert (zenon_L720_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> False).
% 28.88/29.03 do 0 intro. intros zenon_H90 zenon_H1e zenon_H2e zenon_H2f zenon_H14c zenon_H5e zenon_H268 zenon_He3 zenon_H125.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.88/29.03 apply (zenon_L357_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.88/29.03 apply (zenon_L318_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.88/29.03 exact (zenon_H5e zenon_H5b).
% 28.88/29.03 apply (zenon_L624_); trivial.
% 28.88/29.03 (* end of lemma zenon_L720_ *)
% 28.88/29.03 assert (zenon_L721_ : (((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) (e0)) = (op (e2) (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) (e0)) = (e1)) -> (~((e1) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> False).
% 28.88/29.03 do 0 intro. intros zenon_H1c7 zenon_H4b zenon_Ha5 zenon_H265 zenon_H176 zenon_H90 zenon_H1e zenon_H2e zenon_H2f zenon_H14c zenon_H5e zenon_H268 zenon_H125.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H1c7); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1c8 ].
% 28.88/29.03 apply (zenon_L33_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1c9 ].
% 28.88/29.03 apply (zenon_L668_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H97 | zenon_intro zenon_He3 ].
% 28.88/29.03 apply (zenon_L318_); trivial.
% 28.88/29.03 apply (zenon_L720_); trivial.
% 28.88/29.03 (* end of lemma zenon_L721_ *)
% 28.88/29.03 assert (zenon_L722_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e0) (e0)) = (e2)) -> ((op (e2) (e0)) = (e0)) -> (((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)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e1)) = (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) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((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) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (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))))) -> (~((e2) = (e3))) -> False).
% 28.88/29.03 do 0 intro. intros zenon_H105 zenon_H38 zenon_H14c zenon_Hb3 zenon_H145 zenon_H23 zenon_H9b zenon_Haf zenon_H1b4 zenon_Hd0 zenon_H4a zenon_H122 zenon_H1a4 zenon_H27e zenon_Hbc zenon_Hc0 zenon_Hfd zenon_H1a7 zenon_H151 zenon_H90 zenon_H2e zenon_H15a zenon_H5e zenon_H13b zenon_H1d zenon_H268 zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H1e zenon_H265 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H25.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.03 apply (zenon_L62_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.03 apply (zenon_L721_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.88/29.03 apply (zenon_L253_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.88/29.03 apply (zenon_L177_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.88/29.03 apply (zenon_L711_); trivial.
% 28.88/29.03 apply (zenon_L645_); trivial.
% 28.88/29.03 apply (zenon_L678_); trivial.
% 28.88/29.03 (* end of lemma zenon_L722_ *)
% 28.88/29.03 assert (zenon_L723_ : ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e3)) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 28.88/29.03 do 0 intro. intros zenon_H268 zenon_H139 zenon_Hcf zenon_H62.
% 28.88/29.03 elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_Hb4 | zenon_intro zenon_Hb5 ].
% 28.88/29.03 cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e0) (e3)) = (op (e2) (e3)))).
% 28.88/29.03 intro zenon_D_pnotp.
% 28.88/29.03 apply zenon_H62.
% 28.88/29.03 rewrite <- zenon_D_pnotp.
% 28.88/29.03 exact zenon_Hb4.
% 28.88/29.03 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 28.88/29.03 cut (((op (e2) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H28b].
% 28.88/29.03 congruence.
% 28.88/29.03 cut (((op (e2) (op (e2) (e3))) = (e3)) = ((op (e2) (e3)) = (op (e0) (e3)))).
% 28.88/29.03 intro zenon_D_pnotp.
% 28.88/29.03 apply zenon_H28b.
% 28.88/29.03 rewrite <- zenon_D_pnotp.
% 28.88/29.03 exact zenon_H268.
% 28.88/29.03 cut (((e3) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H131].
% 28.88/29.03 cut (((op (e2) (op (e2) (e3))) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H273].
% 28.88/29.03 congruence.
% 28.88/29.03 elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_Hb4 | zenon_intro zenon_Hb5 ].
% 28.88/29.03 cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e2) (op (e2) (e3))) = (op (e2) (e3)))).
% 28.88/29.03 intro zenon_D_pnotp.
% 28.88/29.03 apply zenon_H273.
% 28.88/29.03 rewrite <- zenon_D_pnotp.
% 28.88/29.03 exact zenon_Hb4.
% 28.88/29.03 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 28.88/29.03 cut (((op (e2) (e3)) = (op (e2) (op (e2) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H272].
% 28.88/29.03 congruence.
% 28.88/29.03 apply (zenon_L631_); trivial.
% 28.88/29.03 apply zenon_Hb5. apply refl_equal.
% 28.88/29.03 apply zenon_Hb5. apply refl_equal.
% 28.88/29.03 apply zenon_H131. apply sym_equal. exact zenon_Hcf.
% 28.88/29.03 apply zenon_Hb5. apply refl_equal.
% 28.88/29.03 apply zenon_Hb5. apply refl_equal.
% 28.88/29.03 (* end of lemma zenon_L723_ *)
% 28.88/29.03 assert (zenon_L724_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e3)) -> ((op (e3) (e3)) = (e1)) -> ((op (e0) (e0)) = (e2)) -> (((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 (e2) (e2)) = (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) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (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))))) -> (~((e2) = (e3))) -> False).
% 28.88/29.03 do 0 intro. intros zenon_H105 zenon_H38 zenon_H87 zenon_H102 zenon_H62 zenon_Hcf zenon_H145 zenon_H23 zenon_H90 zenon_H2e zenon_H15a zenon_H5e zenon_H13b zenon_H1d zenon_H268 zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H1e zenon_H265 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H25.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.03 apply (zenon_L62_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.03 apply (zenon_L71_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.88/29.03 apply (zenon_L322_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.88/29.03 apply (zenon_L358_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.88/29.03 apply (zenon_L643_); trivial.
% 28.88/29.03 apply (zenon_L723_); trivial.
% 28.88/29.03 apply (zenon_L678_); trivial.
% 28.88/29.03 (* end of lemma zenon_L724_ *)
% 28.88/29.03 assert (zenon_L725_ : ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e3)) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 28.88/29.03 do 0 intro. intros zenon_H178 zenon_H79 zenon_Hb2 zenon_Hb3.
% 28.88/29.03 elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_Hb4 | zenon_intro zenon_Hb5 ].
% 28.88/29.03 cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e1) (e3)) = (op (e2) (e3)))).
% 28.88/29.03 intro zenon_D_pnotp.
% 28.88/29.03 apply zenon_Hb3.
% 28.88/29.03 rewrite <- zenon_D_pnotp.
% 28.88/29.03 exact zenon_Hb4.
% 28.88/29.03 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 28.88/29.03 cut (((op (e2) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 28.88/29.03 congruence.
% 28.88/29.03 cut (((op (e2) (op (e2) (e2))) = (e2)) = ((op (e2) (e3)) = (op (e1) (e3)))).
% 28.88/29.03 intro zenon_D_pnotp.
% 28.88/29.03 apply zenon_Hb6.
% 28.88/29.03 rewrite <- zenon_D_pnotp.
% 28.88/29.03 exact zenon_H178.
% 28.88/29.03 cut (((e2) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb7].
% 28.88/29.03 cut (((op (e2) (op (e2) (e2))) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H275].
% 28.88/29.03 congruence.
% 28.88/29.03 elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_Hb4 | zenon_intro zenon_Hb5 ].
% 28.88/29.03 cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e2) (op (e2) (e2))) = (op (e2) (e3)))).
% 28.88/29.03 intro zenon_D_pnotp.
% 28.88/29.03 apply zenon_H275.
% 28.88/29.03 rewrite <- zenon_D_pnotp.
% 28.88/29.03 exact zenon_Hb4.
% 28.88/29.03 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 28.88/29.03 cut (((op (e2) (e3)) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H274].
% 28.88/29.03 congruence.
% 28.88/29.03 apply (zenon_L642_); trivial.
% 28.88/29.03 apply zenon_Hb5. apply refl_equal.
% 28.88/29.03 apply zenon_Hb5. apply refl_equal.
% 28.88/29.03 apply zenon_Hb7. apply sym_equal. exact zenon_Hb2.
% 28.88/29.03 apply zenon_Hb5. apply refl_equal.
% 28.88/29.03 apply zenon_Hb5. apply refl_equal.
% 28.88/29.03 (* end of lemma zenon_L725_ *)
% 28.88/29.03 assert (zenon_L726_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 28.88/29.03 do 0 intro. intros zenon_H13b zenon_H23 zenon_H23d zenon_H125 zenon_H145 zenon_Ha9 zenon_H265 zenon_H22c zenon_Hb3 zenon_Hb2 zenon_H178 zenon_H268 zenon_Hcf zenon_H62.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.88/29.03 apply (zenon_L322_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.88/29.03 apply (zenon_L633_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.88/29.03 apply (zenon_L725_); trivial.
% 28.88/29.03 apply (zenon_L723_); trivial.
% 28.88/29.03 (* end of lemma zenon_L726_ *)
% 28.88/29.03 assert (zenon_L727_ : (((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)))) -> (~((e2) = (e3))) -> (((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) (e0)) = (e1)) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (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 (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (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) (op (e2) (e2))) = (e2)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 28.88/29.03 do 0 intro. intros zenon_Hb8 zenon_H2a zenon_H14c zenon_H25 zenon_H1c7 zenon_H4b zenon_Ha5 zenon_H1e zenon_H176 zenon_H1d zenon_H5e zenon_H15a zenon_H2e zenon_H90 zenon_H102 zenon_H38 zenon_H105 zenon_H13b zenon_H23 zenon_H23d zenon_H125 zenon_H145 zenon_Ha9 zenon_H265 zenon_H22c zenon_Hb3 zenon_H178 zenon_H268 zenon_Hcf zenon_H62.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.88/29.03 apply (zenon_L4_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.88/29.03 apply (zenon_L721_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.88/29.03 apply (zenon_L724_); trivial.
% 28.88/29.03 apply (zenon_L726_); trivial.
% 28.88/29.03 (* end of lemma zenon_L727_ *)
% 28.88/29.03 assert (zenon_L728_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (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)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (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 (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e2)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e0)) -> (((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 (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (((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) (e0)) = (e1)) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (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 (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (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) (op (e2) (e2))) = (e2)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 28.88/29.03 do 0 intro. intros zenon_H15d zenon_H151 zenon_H1a7 zenon_Hfd zenon_Hbc zenon_H1a4 zenon_H122 zenon_H4a zenon_Hd0 zenon_Haf zenon_H11a zenon_H40 zenon_H152 zenon_Hc8 zenon_H1f4 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_H1a3 zenon_H174 zenon_H1f8 zenon_H260 zenon_H1e1 zenon_H19d zenon_H7a zenon_H93 zenon_H9e zenon_H288 zenon_H23f zenon_H1b6 zenon_H81 zenon_H9b zenon_H27e zenon_Hb8 zenon_H2a zenon_H14c zenon_H25 zenon_H1c7 zenon_H4b zenon_Ha5 zenon_H1e zenon_H176 zenon_H1d zenon_H5e zenon_H15a zenon_H2e zenon_H90 zenon_H102 zenon_H38 zenon_H105 zenon_H13b zenon_H23 zenon_H23d zenon_H125 zenon_H145 zenon_Ha9 zenon_H265 zenon_H22c zenon_Hb3 zenon_H178 zenon_H268 zenon_H62.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.88/29.03 apply (zenon_L3_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.03 apply (zenon_L286_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.88/29.03 apply (zenon_L613_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.03 apply (zenon_L62_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.03 apply (zenon_L5_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.03 apply (zenon_L675_); trivial.
% 28.88/29.03 apply (zenon_L678_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.88/29.03 exact (zenon_H288 zenon_Hbb).
% 28.88/29.03 apply (zenon_L413_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.03 apply (zenon_L99_); trivial.
% 28.88/29.03 apply (zenon_L722_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.88/29.03 apply (zenon_L695_); trivial.
% 28.88/29.03 apply (zenon_L727_); trivial.
% 28.88/29.03 (* end of lemma zenon_L728_ *)
% 28.88/29.03 assert (zenon_L729_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e2)) = (op (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) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((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 (e2) (e2)) = (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) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (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))))) -> (~((e2) = (e3))) -> False).
% 28.88/29.03 do 0 intro. intros zenon_H105 zenon_H23 zenon_H38 zenon_H87 zenon_H102 zenon_H260 zenon_H122 zenon_H1e1 zenon_H1a7 zenon_Hc7 zenon_H4a zenon_Hc0 zenon_H19d zenon_H145 zenon_H7a zenon_H80 zenon_H93 zenon_H9b zenon_Hd0 zenon_H90 zenon_H2e zenon_H15a zenon_H5e zenon_H13b zenon_H1d zenon_H268 zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H1e zenon_H265 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H25.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.03 apply (zenon_L62_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.03 apply (zenon_L71_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.03 apply (zenon_L674_); trivial.
% 28.88/29.03 apply (zenon_L678_); trivial.
% 28.88/29.03 (* end of lemma zenon_L729_ *)
% 28.88/29.03 assert (zenon_L730_ : (((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 (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (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)) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (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 (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 28.88/29.03 do 0 intro. intros zenon_H13b zenon_Hd0 zenon_H9b zenon_H23d zenon_H125 zenon_Ha9 zenon_H265 zenon_H22c zenon_Hb3 zenon_Hb2 zenon_H178 zenon_H93 zenon_H80 zenon_H7a zenon_H145 zenon_H19d zenon_Hc0 zenon_H4a zenon_Hc7 zenon_H1a7 zenon_H1e1 zenon_H122 zenon_H268 zenon_H260.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.88/29.03 apply (zenon_L99_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.88/29.03 apply (zenon_L633_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.88/29.03 apply (zenon_L725_); trivial.
% 28.88/29.03 apply (zenon_L673_); trivial.
% 28.88/29.03 (* end of lemma zenon_L730_ *)
% 28.88/29.03 assert (zenon_L731_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (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)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (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)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e0)) -> (((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 (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (((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)) = (op (e2) (e2)))) -> (~((op (e2) (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 (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (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) (op (e2) (e2))) = (e2)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (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 (e2) (op (e2) (e0))) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> (~((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).
% 28.88/29.03 do 0 intro. intros zenon_H161 zenon_H11a zenon_H1f8 zenon_H9e zenon_H288 zenon_H23f zenon_Hac zenon_H14e zenon_H26f zenon_H119 zenon_H1b0 zenon_H58 zenon_Ha2 zenon_Hd5 zenon_H144 zenon_H15d zenon_H151 zenon_H1a7 zenon_Hfd zenon_Hbc zenon_H1a4 zenon_H122 zenon_H4a zenon_Hd0 zenon_Haf zenon_H93 zenon_H7a zenon_H19d zenon_H1e1 zenon_H260 zenon_H1b6 zenon_H81 zenon_H9b zenon_H27e zenon_Hb8 zenon_H2a zenon_H14c zenon_H25 zenon_H1c7 zenon_H4b zenon_Ha5 zenon_H176 zenon_H1d zenon_H5e zenon_H15a zenon_H2e zenon_H90 zenon_H102 zenon_H38 zenon_H105 zenon_H13b zenon_H23 zenon_H23d zenon_H125 zenon_Ha9 zenon_H265 zenon_H22c zenon_Hb3 zenon_H178 zenon_H268 zenon_H62 zenon_H152 zenon_Hc8 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_H174 zenon_H11f zenon_H1f4 zenon_H1a3 zenon_H40 zenon_Hcd zenon_H45 zenon_H145 zenon_H117.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 28.88/29.03 exact (zenon_Hcd zenon_H37).
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.88/29.03 exact (zenon_Hcd zenon_H37).
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.88/29.03 apply (zenon_L3_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.88/29.03 apply (zenon_L613_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.03 apply (zenon_L146_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.03 apply (zenon_L62_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.03 apply (zenon_L611_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.03 apply (zenon_L716_); trivial.
% 28.88/29.03 apply (zenon_L634_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.03 apply (zenon_L322_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.03 apply (zenon_L62_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.03 apply (zenon_L611_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.03 apply (zenon_L717_); trivial.
% 28.88/29.03 apply (zenon_L719_); trivial.
% 28.88/29.03 apply (zenon_L664_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.88/29.03 apply (zenon_L728_); trivial.
% 28.88/29.03 apply (zenon_L114_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.88/29.03 exact (zenon_Hcd zenon_H37).
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.88/29.03 apply (zenon_L3_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.88/29.03 apply (zenon_L613_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.88/29.03 apply (zenon_L527_); trivial.
% 28.88/29.03 apply (zenon_L664_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.88/29.03 apply (zenon_L3_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.03 apply (zenon_L286_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.03 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.88/29.03 apply (zenon_L4_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.88/29.03 apply (zenon_L721_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.88/29.03 apply (zenon_L729_); trivial.
% 28.88/29.03 apply (zenon_L730_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.03 apply (zenon_L322_); trivial.
% 28.88/29.03 apply (zenon_L722_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.88/29.03 apply (zenon_L695_); trivial.
% 28.88/29.03 apply (zenon_L727_); trivial.
% 28.88/29.03 apply (zenon_L114_); trivial.
% 28.88/29.03 apply (zenon_L197_); trivial.
% 28.88/29.03 (* end of lemma zenon_L731_ *)
% 28.88/29.03 assert (zenon_L732_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (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) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> ((op (e2) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.88/29.03 do 0 intro. intros zenon_H119 zenon_H40 zenon_H152 zenon_H4b zenon_H49 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_Hfd zenon_H4a zenon_H1a3 zenon_H174 zenon_H9b zenon_Haf zenon_Hc8 zenon_Hc7 zenon_H23d zenon_H268 zenon_H125 zenon_H145 zenon_Ha9 zenon_H265 zenon_H22c zenon_H1f4.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.03 apply (zenon_L613_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.03 apply (zenon_L44_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.03 apply (zenon_L633_); trivial.
% 28.88/29.03 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.03 (* end of lemma zenon_L732_ *)
% 28.88/29.03 assert (zenon_L733_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((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))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (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 (e2) (op (e2) (e0))) = (e0)) -> (~((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 (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((e2) = (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 (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.88/29.03 do 0 intro. intros zenon_H26f zenon_H23f zenon_H288 zenon_H105 zenon_Hbf zenon_Hac zenon_H27e zenon_H1a4 zenon_H122 zenon_H4a zenon_Hd0 zenon_Haf zenon_H14e zenon_Hbc zenon_H1e1 zenon_H1f4 zenon_H260 zenon_H119 zenon_H1f8 zenon_H1a7 zenon_H19d zenon_H93 zenon_H9e zenon_Hc8 zenon_H151 zenon_H90 zenon_H15a zenon_H5e zenon_H1d zenon_H268 zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H265 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H174 zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_H152 zenon_H40 zenon_H102 zenon_H287 zenon_H11a zenon_H2e zenon_Hcf zenon_H62 zenon_H7a zenon_H97 zenon_H25 zenon_H1b4 zenon_H1a3 zenon_H13b zenon_H145 zenon_Ha9.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.88/29.03 apply (zenon_L714_); trivial.
% 28.88/29.03 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.88/29.04 apply (zenon_L649_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.88/29.04 apply (zenon_L189_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.88/29.04 apply (zenon_L358_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.88/29.04 apply (zenon_L23_); trivial.
% 28.88/29.04 apply (zenon_L190_); trivial.
% 28.88/29.04 apply (zenon_L376_); trivial.
% 28.88/29.04 (* end of lemma zenon_L733_ *)
% 28.88/29.04 assert (zenon_L734_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (((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))))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((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 (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> ((op (e3) (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 (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (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 (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 28.88/29.04 do 0 intro. intros zenon_H151 zenon_H1f8 zenon_H1a7 zenon_Hc0 zenon_H19d zenon_H93 zenon_H288 zenon_H9e zenon_H30 zenon_H7a zenon_H260 zenon_H1f4 zenon_H1e1 zenon_H90 zenon_H2e zenon_H5e zenon_Hbc zenon_H14e zenon_H97 zenon_H25 zenon_Haf zenon_Hd0 zenon_H4a zenon_H122 zenon_H1d zenon_H1a4 zenon_H27e zenon_Hac zenon_H13b zenon_H1a3 zenon_H1b4 zenon_H145 zenon_Ha9 zenon_H22c zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H1e zenon_H265 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H268 zenon_Hb3.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.88/29.04 apply (zenon_L676_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.88/29.04 apply (zenon_L469_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.88/29.04 apply (zenon_L712_); trivial.
% 28.88/29.04 apply (zenon_L687_); trivial.
% 28.88/29.04 (* end of lemma zenon_L734_ *)
% 28.88/29.04 assert (zenon_L735_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (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) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((e1) = (e3))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((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) (e1)) = (op (e3) (e1)))) -> (~((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) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (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))))) -> (~((e2) = (e3))) -> False).
% 28.88/29.04 do 0 intro. intros zenon_H105 zenon_Hb3 zenon_H22c zenon_Ha9 zenon_H145 zenon_H1b4 zenon_H1a3 zenon_Hac zenon_H27e zenon_H1a4 zenon_H122 zenon_H4a zenon_Hd0 zenon_Haf zenon_H14e zenon_Hbc zenon_H1e1 zenon_H1f4 zenon_H260 zenon_H7a zenon_H30 zenon_H9e zenon_H288 zenon_H93 zenon_H19d zenon_Hc0 zenon_H1a7 zenon_H1f8 zenon_H151 zenon_H90 zenon_H2e zenon_H15a zenon_H5e zenon_H13b zenon_H1d zenon_H268 zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H1e zenon_H265 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H25.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.04 apply (zenon_L671_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.04 apply (zenon_L5_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.04 apply (zenon_L734_); trivial.
% 28.88/29.04 apply (zenon_L678_); trivial.
% 28.88/29.04 (* end of lemma zenon_L735_ *)
% 28.88/29.04 assert (zenon_L736_ : ((op (e2) (e3)) = (e2)) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 28.88/29.04 do 0 intro. intros zenon_H64 zenon_H10e zenon_H62.
% 28.88/29.04 elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_Hb4 | zenon_intro zenon_Hb5 ].
% 28.88/29.04 cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e0) (e3)) = (op (e2) (e3)))).
% 28.88/29.04 intro zenon_D_pnotp.
% 28.88/29.04 apply zenon_H62.
% 28.88/29.04 rewrite <- zenon_D_pnotp.
% 28.88/29.04 exact zenon_Hb4.
% 28.88/29.04 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 28.88/29.04 cut (((op (e2) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H28b].
% 28.88/29.04 congruence.
% 28.88/29.04 cut (((op (e2) (e3)) = (e2)) = ((op (e2) (e3)) = (op (e0) (e3)))).
% 28.88/29.04 intro zenon_D_pnotp.
% 28.88/29.04 apply zenon_H28b.
% 28.88/29.04 rewrite <- zenon_D_pnotp.
% 28.88/29.04 exact zenon_H64.
% 28.88/29.04 cut (((e2) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H10f].
% 28.88/29.04 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 28.88/29.04 congruence.
% 28.88/29.04 apply zenon_Hb5. apply refl_equal.
% 28.88/29.04 apply zenon_H10f. apply sym_equal. exact zenon_H10e.
% 28.88/29.04 apply zenon_Hb5. apply refl_equal.
% 28.88/29.04 apply zenon_Hb5. apply refl_equal.
% 28.88/29.04 (* end of lemma zenon_L736_ *)
% 28.88/29.04 assert (zenon_L737_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 28.88/29.04 do 0 intro. intros zenon_H90 zenon_H1e zenon_H2e zenon_H103 zenon_H15a zenon_H5e zenon_H10e zenon_H62.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.88/29.04 apply (zenon_L357_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.88/29.04 apply (zenon_L308_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.88/29.04 exact (zenon_H5e zenon_H5b).
% 28.88/29.04 apply (zenon_L736_); trivial.
% 28.88/29.04 (* end of lemma zenon_L737_ *)
% 28.88/29.04 assert (zenon_L738_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (((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) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((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)) = (e1)) -> ((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) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((e1) = (e3))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((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))))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 28.88/29.04 do 0 intro. intros zenon_H105 zenon_Hb3 zenon_H268 zenon_H1c7 zenon_H4b zenon_Ha5 zenon_H265 zenon_H176 zenon_H23d zenon_H178 zenon_H125 zenon_H22c zenon_Ha9 zenon_H145 zenon_H1b4 zenon_H1a3 zenon_H13b zenon_Hac zenon_H27e zenon_H1a4 zenon_H1d zenon_H122 zenon_H4a zenon_Hd0 zenon_Haf zenon_H25 zenon_H14e zenon_Hbc zenon_H1e1 zenon_H1f4 zenon_H260 zenon_H7a zenon_H30 zenon_H9e zenon_H288 zenon_H93 zenon_H19d zenon_Hc0 zenon_H1a7 zenon_H1f8 zenon_H151 zenon_H90 zenon_H1e zenon_H2e zenon_H15a zenon_H5e zenon_H10e zenon_H62.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.04 apply (zenon_L671_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.04 apply (zenon_L5_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.04 apply (zenon_L734_); trivial.
% 28.88/29.04 apply (zenon_L737_); trivial.
% 28.88/29.04 (* end of lemma zenon_L738_ *)
% 28.88/29.04 assert (zenon_L739_ : ((op (e0) (e3)) = (e2)) -> ((op (e0) (e3)) = (e3)) -> (~((e2) = (e3))) -> False).
% 28.88/29.04 do 0 intro. intros zenon_H10e zenon_Hcf zenon_H25.
% 28.88/29.04 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H26 | zenon_intro zenon_H27 ].
% 28.88/29.04 cut (((e3) = (e3)) = ((e2) = (e3))).
% 28.88/29.04 intro zenon_D_pnotp.
% 28.88/29.04 apply zenon_H25.
% 28.88/29.04 rewrite <- zenon_D_pnotp.
% 28.88/29.04 exact zenon_H26.
% 28.88/29.04 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.88/29.04 cut (((e3) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 28.88/29.04 congruence.
% 28.88/29.04 cut (((op (e0) (e3)) = (e2)) = ((e3) = (e2))).
% 28.88/29.04 intro zenon_D_pnotp.
% 28.88/29.04 apply zenon_H28.
% 28.88/29.04 rewrite <- zenon_D_pnotp.
% 28.88/29.04 exact zenon_H10e.
% 28.88/29.04 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.88/29.04 cut (((op (e0) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Hd2].
% 28.88/29.04 congruence.
% 28.88/29.04 exact (zenon_Hd2 zenon_Hcf).
% 28.88/29.04 apply zenon_H22. apply refl_equal.
% 28.88/29.04 apply zenon_H27. apply refl_equal.
% 28.88/29.04 apply zenon_H27. apply refl_equal.
% 28.88/29.04 (* end of lemma zenon_L739_ *)
% 28.88/29.04 assert (zenon_L740_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((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) (e2)) = (e1))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (((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) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((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 (e3) (e0)))) -> (((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 (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (op (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 (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((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) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((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 (e1) (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))))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e2) = (e3))) -> False).
% 28.88/29.04 do 0 intro. intros zenon_H114 zenon_H14c zenon_H2a zenon_Hb8 zenon_Hbf zenon_H102 zenon_H15d zenon_Hff zenon_H23f zenon_H145 zenon_H288 zenon_H105 zenon_Hb3 zenon_H268 zenon_H1c7 zenon_H4b zenon_Ha5 zenon_H265 zenon_H176 zenon_H23d zenon_H178 zenon_H125 zenon_H22c zenon_Ha9 zenon_H1a3 zenon_H13b zenon_Hac zenon_H1a4 zenon_H122 zenon_H4a zenon_Hd0 zenon_Haf zenon_H14e zenon_Hbc zenon_H1e1 zenon_H1f4 zenon_H260 zenon_H7a zenon_H9e zenon_H93 zenon_H19d zenon_H1a7 zenon_H1f8 zenon_H151 zenon_H90 zenon_H2e zenon_H15a zenon_H62 zenon_H174 zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hc8 zenon_H152 zenon_H40 zenon_H11a zenon_H287 zenon_H119 zenon_H38 zenon_H1b6 zenon_H81 zenon_H5e zenon_H1d zenon_H1e zenon_H9b zenon_H27e zenon_H25.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 28.88/29.04 apply (zenon_L728_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 28.88/29.04 apply (zenon_L671_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.88/29.04 apply (zenon_L666_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.04 apply (zenon_L666_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.04 apply (zenon_L679_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.04 apply (zenon_L99_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.88/29.04 apply (zenon_L613_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.88/29.04 apply (zenon_L735_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.88/29.04 exact (zenon_H288 zenon_Hbb).
% 28.88/29.04 apply (zenon_L413_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.88/29.04 apply (zenon_L133_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.04 apply (zenon_L666_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.04 apply (zenon_L679_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.04 apply (zenon_L99_); trivial.
% 28.88/29.04 apply (zenon_L714_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.88/29.04 apply (zenon_L666_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.04 apply (zenon_L286_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.04 apply (zenon_L679_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.04 apply (zenon_L99_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.88/29.04 apply (zenon_L613_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.88/29.04 apply (zenon_L738_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.88/29.04 exact (zenon_H288 zenon_Hbb).
% 28.88/29.04 apply (zenon_L413_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.88/29.04 apply (zenon_L695_); trivial.
% 28.88/29.04 apply (zenon_L739_); trivial.
% 28.88/29.04 (* end of lemma zenon_L740_ *)
% 28.88/29.04 assert (zenon_L741_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (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) (e1)) = (op (e1) (e1)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e3)) = (op (e3) (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) (e1)) = (op (e1) (e2)))) -> (~((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)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.88/29.04 do 0 intro. intros zenon_H26f zenon_H27e zenon_H81 zenon_H1b6 zenon_H38 zenon_H119 zenon_H287 zenon_H11a zenon_H40 zenon_H152 zenon_Hc8 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_Hfd zenon_H174 zenon_H62 zenon_H2e zenon_H151 zenon_H1f8 zenon_H1a7 zenon_H19d zenon_H93 zenon_H9e zenon_H260 zenon_H1f4 zenon_H1e1 zenon_Hbc zenon_Haf zenon_Hd0 zenon_H4a zenon_H122 zenon_H1a4 zenon_Hac zenon_H1a3 zenon_H22c zenon_H178 zenon_H23d zenon_H176 zenon_H265 zenon_H4b zenon_H1c7 zenon_Hb3 zenon_H105 zenon_H288 zenon_H23f zenon_Hff zenon_H15d zenon_H102 zenon_Hbf zenon_Hb8 zenon_H2a zenon_H14c zenon_H114 zenon_H34 zenon_Ha5 zenon_H25 zenon_H7a zenon_H268 zenon_H125 zenon_H1d zenon_H13b zenon_H5e zenon_H15a zenon_H103 zenon_H14e zenon_H9b zenon_H90 zenon_H145 zenon_Ha9.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.88/29.04 apply (zenon_L740_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.88/29.04 apply (zenon_L587_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.88/29.04 apply (zenon_L626_); trivial.
% 28.88/29.04 apply (zenon_L376_); trivial.
% 28.88/29.04 (* end of lemma zenon_L741_ *)
% 28.88/29.04 assert (zenon_L742_ : ((op (e1) (e0)) = (e1)) -> ((op (e0) (e3)) = (e3)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (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) (e1)) = (op (e1) (e1)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e3)) = (op (e3) (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) (e1)) = (op (e1) (e2)))) -> (~((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)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.88/29.04 do 0 intro. intros zenon_H49 zenon_Hcf zenon_H26f zenon_H27e zenon_H81 zenon_H1b6 zenon_H38 zenon_H119 zenon_H287 zenon_H11a zenon_H40 zenon_H152 zenon_Hc8 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_Hfd zenon_H174 zenon_H62 zenon_H2e zenon_H151 zenon_H1f8 zenon_H1a7 zenon_H19d zenon_H93 zenon_H9e zenon_H260 zenon_H1f4 zenon_H1e1 zenon_Hbc zenon_Haf zenon_Hd0 zenon_H4a zenon_H122 zenon_H1a4 zenon_Hac zenon_H1a3 zenon_H22c zenon_H178 zenon_H23d zenon_H176 zenon_H265 zenon_H4b zenon_H1c7 zenon_Hb3 zenon_H105 zenon_H288 zenon_H23f zenon_Hff zenon_H15d zenon_H102 zenon_Hbf zenon_Hb8 zenon_H2a zenon_H14c zenon_H114 zenon_H34 zenon_Ha5 zenon_H25 zenon_H7a zenon_H268 zenon_H125 zenon_H1d zenon_H13b zenon_H5e zenon_H15a zenon_H14e zenon_H9b zenon_H90 zenon_H145 zenon_Ha9.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.04 apply (zenon_L666_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.04 apply (zenon_L732_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.04 apply (zenon_L99_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.04 apply (zenon_L715_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.04 apply (zenon_L611_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.04 apply (zenon_L733_); trivial.
% 28.88/29.04 apply (zenon_L741_); trivial.
% 28.88/29.04 (* end of lemma zenon_L742_ *)
% 28.88/29.04 assert (zenon_L743_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e2) (e2)) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 28.88/29.04 do 0 intro. intros zenon_H90 zenon_H9b zenon_H14e zenon_Ha5 zenon_Hf5 zenon_H5e zenon_H10e zenon_H62.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.88/29.04 apply (zenon_L122_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.88/29.04 apply (zenon_L494_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.88/29.04 exact (zenon_H5e zenon_H5b).
% 28.88/29.04 apply (zenon_L736_); trivial.
% 28.88/29.04 (* end of lemma zenon_L743_ *)
% 28.88/29.04 assert (zenon_L744_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 28.88/29.04 do 0 intro. intros zenon_H90 zenon_H9b zenon_H14e zenon_H1c2 zenon_H2e zenon_H5e zenon_H10e zenon_H62.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.88/29.04 apply (zenon_L122_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.88/29.04 apply (zenon_L649_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.88/29.04 exact (zenon_H5e zenon_H5b).
% 28.88/29.04 apply (zenon_L736_); trivial.
% 28.88/29.04 (* end of lemma zenon_L744_ *)
% 28.88/29.04 assert (zenon_L745_ : (~((op (op (e3) (e3)) (e3)) = (op (e0) (e3)))) -> ((op (e3) (e3)) = (e0)) -> False).
% 28.88/29.04 do 0 intro. intros zenon_H28c zenon_H71.
% 28.88/29.04 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.88/29.04 cut (((op (e3) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H1df].
% 28.88/29.04 congruence.
% 28.88/29.04 exact (zenon_H1df zenon_H71).
% 28.88/29.04 apply zenon_H27. apply refl_equal.
% 28.88/29.04 (* end of lemma zenon_L745_ *)
% 28.88/29.04 assert (zenon_L746_ : (~((op (op (e3) (e3)) (e3)) = (e2))) -> ((op (e0) (e3)) = (e2)) -> ((op (e3) (e3)) = (e0)) -> False).
% 28.88/29.04 do 0 intro. intros zenon_H22f zenon_H10e zenon_H71.
% 28.88/29.04 cut (((op (e0) (e3)) = (e2)) = ((op (op (e3) (e3)) (e3)) = (e2))).
% 28.88/29.04 intro zenon_D_pnotp.
% 28.88/29.04 apply zenon_H22f.
% 28.88/29.04 rewrite <- zenon_D_pnotp.
% 28.88/29.04 exact zenon_H10e.
% 28.88/29.04 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.88/29.04 cut (((op (e0) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H28d].
% 28.88/29.04 congruence.
% 28.88/29.04 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H20d | zenon_intro zenon_H20e ].
% 28.88/29.04 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((op (e0) (e3)) = (op (op (e3) (e3)) (e3)))).
% 28.88/29.04 intro zenon_D_pnotp.
% 28.88/29.04 apply zenon_H28d.
% 28.88/29.04 rewrite <- zenon_D_pnotp.
% 28.88/29.04 exact zenon_H20d.
% 28.88/29.04 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H20e].
% 28.88/29.04 cut (((op (op (e3) (e3)) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H28c].
% 28.88/29.04 congruence.
% 28.88/29.04 apply (zenon_L745_); trivial.
% 28.88/29.04 apply zenon_H20e. apply refl_equal.
% 28.88/29.04 apply zenon_H20e. apply refl_equal.
% 28.88/29.04 apply zenon_H22. apply refl_equal.
% 28.88/29.04 (* end of lemma zenon_L746_ *)
% 28.88/29.04 assert (zenon_L747_ : ((op (e0) (e3)) = (e2)) -> ((op (e3) (e3)) = (e0)) -> (~((e2) = (op (op (e3) (e3)) (e3)))) -> False).
% 28.88/29.04 do 0 intro. intros zenon_H10e zenon_H71 zenon_H230.
% 28.88/29.04 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H20d | zenon_intro zenon_H20e ].
% 28.88/29.04 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((e2) = (op (op (e3) (e3)) (e3)))).
% 28.88/29.04 intro zenon_D_pnotp.
% 28.88/29.04 apply zenon_H230.
% 28.88/29.04 rewrite <- zenon_D_pnotp.
% 28.88/29.04 exact zenon_H20d.
% 28.88/29.04 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H20e].
% 28.88/29.04 cut (((op (op (e3) (e3)) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22f].
% 28.88/29.04 congruence.
% 28.88/29.04 cut (((op (e0) (e3)) = (e2)) = ((op (op (e3) (e3)) (e3)) = (e2))).
% 28.88/29.04 intro zenon_D_pnotp.
% 28.88/29.04 apply zenon_H22f.
% 28.88/29.04 rewrite <- zenon_D_pnotp.
% 28.88/29.04 exact zenon_H10e.
% 28.88/29.04 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.88/29.04 cut (((op (e0) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H28d].
% 28.88/29.04 congruence.
% 28.88/29.04 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H20d | zenon_intro zenon_H20e ].
% 28.88/29.04 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((op (e0) (e3)) = (op (op (e3) (e3)) (e3)))).
% 28.88/29.04 intro zenon_D_pnotp.
% 28.88/29.04 apply zenon_H28d.
% 28.88/29.04 rewrite <- zenon_D_pnotp.
% 28.88/29.04 exact zenon_H20d.
% 28.88/29.04 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H20e].
% 28.88/29.04 cut (((op (op (e3) (e3)) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H28c].
% 28.88/29.04 congruence.
% 28.88/29.04 apply (zenon_L745_); trivial.
% 28.88/29.04 apply zenon_H20e. apply refl_equal.
% 28.88/29.04 apply zenon_H20e. apply refl_equal.
% 28.88/29.04 apply zenon_H22. apply refl_equal.
% 28.88/29.04 apply zenon_H20e. apply refl_equal.
% 28.88/29.04 apply zenon_H20e. apply refl_equal.
% 28.88/29.04 (* end of lemma zenon_L747_ *)
% 28.88/29.04 assert (zenon_L748_ : ((op (e2) (e2)) = (e1)) -> ((op (e0) (e3)) = (e2)) -> ((op (e3) (e3)) = (e0)) -> False).
% 28.88/29.04 do 0 intro. intros zenon_H1f zenon_H10e zenon_H71.
% 28.88/29.04 apply (zenon_notand_s _ _ ax16); [ zenon_intro zenon_H28f | zenon_intro zenon_H28e ].
% 28.88/29.04 elim (classic ((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [ zenon_intro zenon_H212 | zenon_intro zenon_H213 ].
% 28.88/29.04 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3)))) = ((e1) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))).
% 28.88/29.04 intro zenon_D_pnotp.
% 28.88/29.04 apply zenon_H28f.
% 28.88/29.04 rewrite <- zenon_D_pnotp.
% 28.88/29.04 exact zenon_H212.
% 28.88/29.04 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H213].
% 28.88/29.04 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H290].
% 28.88/29.04 congruence.
% 28.88/29.04 cut (((op (e2) (e2)) = (e1)) = ((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (e1))).
% 28.88/29.04 intro zenon_D_pnotp.
% 28.88/29.04 apply zenon_H290.
% 28.88/29.04 rewrite <- zenon_D_pnotp.
% 28.88/29.04 exact zenon_H1f.
% 28.88/29.04 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.88/29.04 cut (((op (e2) (e2)) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H234].
% 28.88/29.04 congruence.
% 28.88/29.04 elim (classic ((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [ zenon_intro zenon_H212 | zenon_intro zenon_H213 ].
% 28.88/29.04 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3)))) = ((op (e2) (e2)) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))).
% 28.88/29.04 intro zenon_D_pnotp.
% 28.88/29.04 apply zenon_H234.
% 28.88/29.04 rewrite <- zenon_D_pnotp.
% 28.88/29.04 exact zenon_H212.
% 28.88/29.04 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H213].
% 28.88/29.04 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H235].
% 28.88/29.04 congruence.
% 28.88/29.04 cut (((op (op (e3) (e3)) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22f].
% 28.88/29.04 cut (((op (op (e3) (e3)) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22f].
% 28.88/29.04 congruence.
% 28.88/29.04 apply (zenon_L746_); trivial.
% 28.88/29.04 apply (zenon_L746_); trivial.
% 28.88/29.04 apply zenon_H213. apply refl_equal.
% 28.88/29.04 apply zenon_H213. apply refl_equal.
% 28.88/29.04 apply zenon_H42. apply refl_equal.
% 28.88/29.04 apply zenon_H213. apply refl_equal.
% 28.88/29.04 apply zenon_H213. apply refl_equal.
% 28.88/29.04 apply (zenon_notand_s _ _ zenon_H28e); [ zenon_intro zenon_H118 | zenon_intro zenon_H230 ].
% 28.88/29.04 apply zenon_H118. apply sym_equal. exact zenon_H71.
% 28.88/29.04 apply (zenon_L747_); trivial.
% 28.88/29.04 (* end of lemma zenon_L748_ *)
% 28.88/29.04 assert (zenon_L749_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (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) (e3)) = (e1)) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (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 (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> False).
% 28.88/29.04 do 0 intro. intros zenon_H26f zenon_H81 zenon_H60 zenon_H27e zenon_H62 zenon_H2e zenon_H10e zenon_H251 zenon_Hf2 zenon_H248 zenon_H145 zenon_H25 zenon_H7a zenon_H125 zenon_H1d zenon_H13b zenon_H5e zenon_H15a zenon_H14e zenon_H9b zenon_H90 zenon_H1ba zenon_H4a zenon_H4b zenon_Hd0 zenon_H1b4 zenon_Haf zenon_H268 zenon_Hc6 zenon_H14c.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.88/29.04 apply (zenon_L695_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.88/29.04 apply (zenon_L744_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.88/29.04 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.88/29.04 apply (zenon_L179_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.88/29.04 apply (zenon_L11_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.88/29.04 apply (zenon_L654_); trivial.
% 28.88/29.04 apply (zenon_L748_); trivial.
% 28.88/29.04 apply (zenon_L628_); trivial.
% 28.88/29.04 (* end of lemma zenon_L749_ *)
% 28.88/29.04 assert (zenon_L750_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (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) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> ((op (e2) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.88/29.04 do 0 intro. intros zenon_H119 zenon_H40 zenon_H152 zenon_H4b zenon_H49 zenon_Hc8 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_Hfd zenon_H4a zenon_H1a3 zenon_H174 zenon_H9b zenon_Haf zenon_H6c zenon_H102 zenon_H23d zenon_H268 zenon_H125 zenon_H145 zenon_Ha9 zenon_H265 zenon_H22c zenon_H1f4.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.04 apply (zenon_L613_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.04 apply (zenon_L124_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.04 apply (zenon_L633_); trivial.
% 28.88/29.04 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.04 (* end of lemma zenon_L750_ *)
% 28.88/29.04 assert (zenon_L751_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (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)) = (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) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (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 (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (((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 (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e2))) = (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 (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.88/29.04 do 0 intro. intros zenon_H151 zenon_Hd0 zenon_H15a zenon_H1d zenon_H27e zenon_H60 zenon_H81 zenon_H102 zenon_H119 zenon_H260 zenon_H1e1 zenon_Haf zenon_H174 zenon_H4a zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hc8 zenon_H49 zenon_H152 zenon_H40 zenon_Hac zenon_H14c zenon_H268 zenon_H13b zenon_H1a3 zenon_H1b4 zenon_H23d zenon_H125 zenon_H145 zenon_Ha9 zenon_H265 zenon_H22c zenon_H7a zenon_Hb3 zenon_H90 zenon_H9b zenon_H14e zenon_H2e zenon_H5e zenon_H10e zenon_H62 zenon_H178 zenon_H176 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H26f zenon_H25 zenon_H97 zenon_H1f4.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.88/29.04 apply (zenon_L621_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.88/29.04 apply (zenon_L749_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.88/29.04 apply (zenon_L750_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.04 apply (zenon_L620_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.88/29.04 apply (zenon_L687_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.88/29.04 apply (zenon_L744_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.88/29.04 apply (zenon_L189_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.88/29.04 apply (zenon_L633_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.88/29.04 apply (zenon_L23_); trivial.
% 28.88/29.04 apply (zenon_L644_); trivial.
% 28.88/29.04 apply (zenon_L628_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.04 apply (zenon_L358_); trivial.
% 28.88/29.04 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.04 (* end of lemma zenon_L751_ *)
% 28.88/29.04 assert (zenon_L752_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((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))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.88/29.04 do 0 intro. intros zenon_Hac zenon_H122 zenon_H1a7 zenon_Hc7 zenon_H4a zenon_Hc0 zenon_H19d zenon_H80 zenon_H93 zenon_H23d zenon_H25 zenon_Hd0 zenon_H13b zenon_H14e zenon_H97 zenon_H178 zenon_H265 zenon_H1e1 zenon_H268 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.04 apply (zenon_L674_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.04 apply (zenon_L614_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.04 apply (zenon_L616_); trivial.
% 28.88/29.04 apply (zenon_L619_); trivial.
% 28.88/29.04 (* end of lemma zenon_L752_ *)
% 28.88/29.04 assert (zenon_L753_ : (((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 (e3) (e2)) = (e3))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e3)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((e1) = (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 (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e1) (e2)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.88/29.04 do 0 intro. intros zenon_Haf zenon_H1b4 zenon_Hd0 zenon_H4b zenon_H4a zenon_H260 zenon_H268 zenon_H139 zenon_H122 zenon_H102 zenon_H80 zenon_H7a zenon_H93 zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_H1f4 zenon_Hc8 zenon_H49 zenon_H7e zenon_H152 zenon_H40 zenon_H145.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.88/29.04 apply (zenon_L179_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.88/29.04 apply (zenon_L11_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 28.88/29.04 apply (zenon_L580_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 28.88/29.04 apply (zenon_L200_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 28.88/29.04 apply (zenon_L560_); trivial.
% 28.88/29.04 apply (zenon_L702_); trivial.
% 28.88/29.04 apply (zenon_L233_); trivial.
% 28.88/29.04 (* end of lemma zenon_L753_ *)
% 28.88/29.04 assert (zenon_L754_ : (((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 (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (((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 (e3) (e2)) = (e3))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((e1) = (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 (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e1) (e2)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.88/29.04 do 0 intro. intros zenon_H13b zenon_H1a3 zenon_H23d zenon_H125 zenon_Ha9 zenon_H265 zenon_H22c zenon_Hbc zenon_H6c zenon_Haf zenon_H1b4 zenon_Hd0 zenon_H4b zenon_H4a zenon_H260 zenon_H268 zenon_H122 zenon_H102 zenon_H80 zenon_H7a zenon_H93 zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_H1f4 zenon_Hc8 zenon_H49 zenon_H7e zenon_H152 zenon_H40 zenon_H145.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.88/29.04 apply (zenon_L189_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.88/29.04 apply (zenon_L633_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.88/29.04 apply (zenon_L707_); trivial.
% 28.88/29.04 apply (zenon_L753_); trivial.
% 28.88/29.04 (* end of lemma zenon_L754_ *)
% 28.88/29.04 assert (zenon_L755_ : (((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)) = (e0)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (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) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 28.88/29.04 do 0 intro. intros zenon_H152 zenon_Hfd zenon_H4b zenon_H49 zenon_Hc8 zenon_H1f4 zenon_H1ba zenon_H145 zenon_H248 zenon_Hf2 zenon_H50 zenon_H251 zenon_H93 zenon_H7a zenon_H80 zenon_H102 zenon_H122 zenon_H139 zenon_H268 zenon_H260.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 28.88/29.04 apply (zenon_L121_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 28.88/29.04 apply (zenon_L200_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 28.88/29.04 apply (zenon_L560_); trivial.
% 28.88/29.04 apply (zenon_L702_); trivial.
% 28.88/29.04 (* end of lemma zenon_L755_ *)
% 28.88/29.04 assert (zenon_L756_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((e0) = (e1))) -> (~((op (e0) (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 (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e3)) = (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 (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (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 (e0) (e1)) = (e0)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((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))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 28.88/29.04 do 0 intro. intros zenon_Ha2 zenon_H58 zenon_H40 zenon_H4a zenon_H1b4 zenon_Haf zenon_H1a3 zenon_Hb2 zenon_H13b zenon_Hd0 zenon_H9b zenon_H23d zenon_H125 zenon_Ha9 zenon_H265 zenon_H22c zenon_Hbc zenon_H6c zenon_H152 zenon_Hfd zenon_H4b zenon_H49 zenon_Hc8 zenon_H1f4 zenon_H1ba zenon_H145 zenon_H248 zenon_Hf2 zenon_H251 zenon_H93 zenon_H7a zenon_H80 zenon_H102 zenon_H122 zenon_H268 zenon_H260.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 28.88/29.04 apply (zenon_L13_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 28.88/29.04 apply (zenon_L754_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 28.88/29.04 apply (zenon_L386_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.88/29.04 apply (zenon_L99_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.88/29.04 apply (zenon_L633_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.88/29.04 apply (zenon_L707_); trivial.
% 28.88/29.04 apply (zenon_L755_); trivial.
% 28.88/29.04 (* end of lemma zenon_L756_ *)
% 28.88/29.04 assert (zenon_L757_ : (((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)))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 28.88/29.04 do 0 intro. intros zenon_H90 zenon_H14b zenon_H23 zenon_H103 zenon_H15a zenon_H14e zenon_H9a zenon_Hb2 zenon_Hb3.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.88/29.04 apply (zenon_L212_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.88/29.04 apply (zenon_L308_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.88/29.04 apply (zenon_L366_); trivial.
% 28.88/29.04 apply (zenon_L38_); trivial.
% 28.88/29.04 (* end of lemma zenon_L757_ *)
% 28.88/29.04 assert (zenon_L758_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (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 (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 28.88/29.04 do 0 intro. intros zenon_H105 zenon_H38 zenon_H108 zenon_H178 zenon_H265 zenon_H90 zenon_H14b zenon_H23 zenon_H15a zenon_H14e zenon_H9a zenon_Hb2 zenon_Hb3.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.04 apply (zenon_L62_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.04 apply (zenon_L75_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.04 apply (zenon_L616_); trivial.
% 28.88/29.04 apply (zenon_L757_); trivial.
% 28.88/29.04 (* end of lemma zenon_L758_ *)
% 28.88/29.04 assert (zenon_L759_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (((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 (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((e0) = (e3))) -> (((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))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (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)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((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 (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.88/29.04 do 0 intro. intros zenon_Hac zenon_H122 zenon_H102 zenon_H80 zenon_H93 zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hc8 zenon_H49 zenon_Hfd zenon_H152 zenon_H6c zenon_Hbc zenon_H22c zenon_Ha9 zenon_H125 zenon_H23d zenon_Hd0 zenon_H13b zenon_Haf zenon_H1b4 zenon_H4a zenon_H40 zenon_H58 zenon_Ha2 zenon_H4b zenon_Ha5 zenon_Hb3 zenon_Hb2 zenon_H14e zenon_H15a zenon_H23 zenon_H14b zenon_H90 zenon_H265 zenon_H178 zenon_H108 zenon_H38 zenon_H105 zenon_H1e1 zenon_H268 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.04 apply (zenon_L756_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.04 apply (zenon_L33_); trivial.
% 28.88/29.04 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.04 apply (zenon_L758_); trivial.
% 28.88/29.04 apply (zenon_L619_); trivial.
% 28.88/29.04 (* end of lemma zenon_L759_ *)
% 28.88/29.04 assert (zenon_L760_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((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))))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (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 (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e2)) -> (~((e0) = (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 (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.88/29.05 do 0 intro. intros zenon_Hac zenon_H122 zenon_H1a7 zenon_Hc7 zenon_H4a zenon_Hc0 zenon_H19d zenon_H80 zenon_H93 zenon_H178 zenon_H22c zenon_H265 zenon_Ha9 zenon_H125 zenon_H23d zenon_Hd0 zenon_H13b zenon_H4b zenon_Ha5 zenon_Hb3 zenon_Hb2 zenon_H14e zenon_H15a zenon_H103 zenon_H23 zenon_H14b zenon_H90 zenon_H1e1 zenon_H268 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.05 apply (zenon_L730_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.05 apply (zenon_L33_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.05 apply (zenon_L757_); trivial.
% 28.88/29.05 apply (zenon_L619_); trivial.
% 28.88/29.05 (* end of lemma zenon_L760_ *)
% 28.88/29.05 assert (zenon_L761_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((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 (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (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 (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (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) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e2) (e1)) = (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 (e2) (e2)))) -> (((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 (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e2)) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.88/29.05 do 0 intro. intros zenon_H15d zenon_H248 zenon_Hac zenon_H152 zenon_H4b zenon_H49 zenon_Hc8 zenon_H1ba zenon_Hf2 zenon_H251 zenon_Hfd zenon_H4a zenon_H174 zenon_Haf zenon_H176 zenon_H25 zenon_H125 zenon_H1d zenon_H13b zenon_H5e zenon_H265 zenon_H178 zenon_H14b zenon_H90 zenon_Hb8 zenon_H2a zenon_H119 zenon_H151 zenon_H19d zenon_H1a7 zenon_H26f zenon_H14c zenon_H105 zenon_H38 zenon_H108 zenon_H15a zenon_H14e zenon_Hb3 zenon_Ha5 zenon_Ha2 zenon_H58 zenon_H23d zenon_Ha9 zenon_H22c zenon_Hbc zenon_H93 zenon_H102 zenon_H122 zenon_H1ca zenon_H287 zenon_H2e zenon_H1b6 zenon_H80 zenon_H11f zenon_Hd0 zenon_H23 zenon_H7a zenon_H260 zenon_H1f4 zenon_H1a3 zenon_H268 zenon_H1e1 zenon_H40 zenon_H145.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.88/29.05 apply (zenon_L3_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.05 apply (zenon_L286_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.05 apply (zenon_L62_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.05 apply (zenon_L672_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.05 apply (zenon_L752_); trivial.
% 28.88/29.05 apply (zenon_L637_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 28.88/29.05 apply (zenon_L200_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 28.88/29.05 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.05 apply (zenon_L613_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.05 apply (zenon_L660_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.05 apply (zenon_L636_); trivial.
% 28.88/29.05 apply (zenon_L619_); trivial.
% 28.88/29.05 apply (zenon_L559_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.05 apply (zenon_L322_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 28.88/29.05 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.88/29.05 apply (zenon_L4_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.88/29.05 apply (zenon_L639_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.88/29.05 apply (zenon_L648_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.05 apply (zenon_L62_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.05 apply (zenon_L75_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.88/29.05 apply (zenon_L253_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.88/29.05 apply (zenon_L177_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.88/29.05 apply (zenon_L759_); trivial.
% 28.88/29.05 apply (zenon_L645_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.88/29.05 apply (zenon_L760_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.88/29.05 apply (zenon_L718_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.88/29.05 apply (zenon_L759_); trivial.
% 28.88/29.05 apply (zenon_L403_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 28.88/29.05 apply (zenon_L200_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 28.88/29.05 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.05 apply (zenon_L613_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.05 apply (zenon_L660_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.05 apply (zenon_L636_); trivial.
% 28.88/29.05 apply (zenon_L618_); trivial.
% 28.88/29.05 apply (zenon_L559_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.88/29.05 apply (zenon_L527_); trivial.
% 28.88/29.05 apply (zenon_L664_); trivial.
% 28.88/29.05 (* end of lemma zenon_L761_ *)
% 28.88/29.05 assert (zenon_L762_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((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 (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((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 (e2) (e2)) = (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) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (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))))) -> (~((e2) = (e3))) -> False).
% 28.88/29.05 do 0 intro. intros zenon_H105 zenon_H23 zenon_H38 zenon_H40 zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Haf zenon_H7a zenon_H145 zenon_H260 zenon_H1f4 zenon_H1a3 zenon_H1e1 zenon_H14e zenon_H1f8 zenon_H122 zenon_H1a7 zenon_Hc7 zenon_H4a zenon_Hc0 zenon_H19d zenon_H93 zenon_Hd0 zenon_H288 zenon_H9e zenon_Hac zenon_H90 zenon_H2e zenon_H15a zenon_H5e zenon_H13b zenon_H1d zenon_H268 zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H1e zenon_H265 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H25.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.05 apply (zenon_L62_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.05 apply (zenon_L611_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.05 apply (zenon_L676_); trivial.
% 28.88/29.05 apply (zenon_L678_); trivial.
% 28.88/29.05 (* end of lemma zenon_L762_ *)
% 28.88/29.05 assert (zenon_L763_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((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 (e0) (e1)))) -> (~((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 (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e0) (e0)) = (e2)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((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)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((e1) = (e3))) -> ((op (e0) (e1)) = (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) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((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) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (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))))) -> (~((e2) = (e3))) -> False).
% 28.88/29.05 do 0 intro. intros zenon_H1b6 zenon_H9e zenon_H288 zenon_H93 zenon_H19d zenon_H1f8 zenon_H105 zenon_H38 zenon_H40 zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hb3 zenon_H145 zenon_H23 zenon_Hac zenon_H27e zenon_H1a4 zenon_H122 zenon_H4a zenon_Hd0 zenon_Haf zenon_H14e zenon_Hbc zenon_H1e1 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H7a zenon_Hc0 zenon_Hfd zenon_H1a7 zenon_H151 zenon_H90 zenon_H2e zenon_H15a zenon_H5e zenon_H13b zenon_H1d zenon_H268 zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H1e zenon_H265 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H25.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.05 apply (zenon_L286_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.05 apply (zenon_L762_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.05 apply (zenon_L322_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.05 apply (zenon_L62_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.05 apply (zenon_L611_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.88/29.05 apply (zenon_L253_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.88/29.05 apply (zenon_L177_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.88/29.05 apply (zenon_L712_); trivial.
% 28.88/29.05 apply (zenon_L645_); trivial.
% 28.88/29.05 apply (zenon_L678_); trivial.
% 28.88/29.05 (* end of lemma zenon_L763_ *)
% 28.88/29.05 assert (zenon_L764_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((~((op (e3) (e2)) = (e3)))\/((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 (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (op (e2) (e2))) = (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) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (((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 (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((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 (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (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))))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((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 (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((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)) = (e3))) -> (~((op (e3) (e2)) = (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 (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.88/29.05 do 0 intro. intros zenon_H45 zenon_Hcd zenon_H11f zenon_H287 zenon_H1ca zenon_H58 zenon_Ha2 zenon_H108 zenon_H26f zenon_H119 zenon_H14b zenon_H174 zenon_Hc8 zenon_H152 zenon_H62 zenon_H268 zenon_H178 zenon_Hb3 zenon_H22c zenon_H265 zenon_Ha9 zenon_H125 zenon_H23d zenon_H23 zenon_H13b zenon_H105 zenon_H38 zenon_H102 zenon_H90 zenon_H2e zenon_H15a zenon_H5e zenon_H1d zenon_H176 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H25 zenon_H14c zenon_H2a zenon_Hb8 zenon_H80 zenon_H7a zenon_H1b6 zenon_H9e zenon_H288 zenon_H93 zenon_H19d zenon_H1f8 zenon_H40 zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hac zenon_H27e zenon_H1a4 zenon_H122 zenon_H4a zenon_Hd0 zenon_Haf zenon_H14e zenon_Hbc zenon_H1e1 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_Hfd zenon_H1a7 zenon_H151 zenon_H15d zenon_H144 zenon_H145.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.88/29.05 exact (zenon_Hcd zenon_H37).
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.88/29.05 apply (zenon_L761_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.88/29.05 apply (zenon_L3_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.88/29.05 apply (zenon_L763_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.88/29.05 apply (zenon_L527_); trivial.
% 28.88/29.05 apply (zenon_L727_); trivial.
% 28.88/29.05 apply (zenon_L114_); trivial.
% 28.88/29.05 (* end of lemma zenon_L764_ *)
% 28.88/29.05 assert (zenon_L765_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (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 (e3) (e2)) = (e3))) -> (~((op (e3) (e1)) = (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) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((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) (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 (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (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) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (((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)) = (op (e2) (e2)))) -> (~((op (e2) (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 (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (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) (op (e2) (e2))) = (e2)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (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)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> False).
% 28.88/29.05 do 0 intro. intros zenon_Hda zenon_H145 zenon_H144 zenon_H15d zenon_H151 zenon_H1a7 zenon_Hfd zenon_H260 zenon_H1f4 zenon_H1a3 zenon_H1e1 zenon_Hbc zenon_H14e zenon_Haf zenon_Hd0 zenon_H4a zenon_H122 zenon_H1a4 zenon_H27e zenon_Hac zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_H40 zenon_H1f8 zenon_H19d zenon_H93 zenon_H288 zenon_H9e zenon_H1b6 zenon_H7a zenon_H80 zenon_Hb8 zenon_H2a zenon_H14c zenon_H25 zenon_H1c7 zenon_H4b zenon_Ha5 zenon_H176 zenon_H1d zenon_H5e zenon_H15a zenon_H2e zenon_H90 zenon_H102 zenon_H38 zenon_H105 zenon_H13b zenon_H23d zenon_H125 zenon_Ha9 zenon_H265 zenon_H22c zenon_Hb3 zenon_H178 zenon_H268 zenon_H62 zenon_H152 zenon_Hc8 zenon_H174 zenon_H14b zenon_H119 zenon_H26f zenon_H108 zenon_Ha2 zenon_H58 zenon_H1ca zenon_H287 zenon_H11f zenon_Hcd zenon_H45 zenon_H1b4 zenon_Hff.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_Hda); [ zenon_intro zenon_Hdd | zenon_intro zenon_Hdc ].
% 28.88/29.05 apply (zenon_L138_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_Hdc); [ zenon_intro zenon_H37 | zenon_intro zenon_Hde ].
% 28.88/29.05 exact (zenon_Hcd zenon_H37).
% 28.88/29.05 apply (zenon_or_s _ _ zenon_Hde); [ zenon_intro zenon_H23 | zenon_intro zenon_H24 ].
% 28.88/29.05 apply (zenon_L764_); trivial.
% 28.88/29.05 apply (zenon_L245_); trivial.
% 28.88/29.05 (* end of lemma zenon_L765_ *)
% 28.88/29.05 assert (zenon_L766_ : ((op (e1) (e0)) = (e1)) -> ((op (e2) (e0)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (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 (e3) (e2)) = (e3))) -> (~((op (e3) (e1)) = (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) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((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) (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 (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (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) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (((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)) = (op (e2) (e2)))) -> (~((op (e2) (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 (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (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) (op (e2) (e2))) = (e2)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (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)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> False).
% 28.88/29.05 do 0 intro. intros zenon_H49 zenon_H9b zenon_Hda zenon_H145 zenon_H144 zenon_H15d zenon_H151 zenon_H1a7 zenon_Hfd zenon_H260 zenon_H1f4 zenon_H1a3 zenon_H1e1 zenon_Hbc zenon_H14e zenon_Haf zenon_Hd0 zenon_H4a zenon_H122 zenon_H1a4 zenon_H27e zenon_Hac zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_H40 zenon_H1f8 zenon_H19d zenon_H93 zenon_H288 zenon_H9e zenon_H1b6 zenon_H7a zenon_H80 zenon_Hb8 zenon_H2a zenon_H14c zenon_H25 zenon_H1c7 zenon_H4b zenon_Ha5 zenon_H176 zenon_H1d zenon_H5e zenon_H15a zenon_H2e zenon_H90 zenon_H102 zenon_H38 zenon_H105 zenon_H13b zenon_H23d zenon_H125 zenon_Ha9 zenon_H265 zenon_H22c zenon_Hb3 zenon_H178 zenon_H268 zenon_H62 zenon_H152 zenon_Hc8 zenon_H174 zenon_H14b zenon_H119 zenon_H26f zenon_H108 zenon_Ha2 zenon_H58 zenon_H1ca zenon_H287 zenon_H11f zenon_Hcd zenon_H45 zenon_Hff.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.05 apply (zenon_L666_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.05 apply (zenon_L732_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.05 apply (zenon_L99_); trivial.
% 28.88/29.05 apply (zenon_L765_); trivial.
% 28.88/29.05 (* end of lemma zenon_L766_ *)
% 28.88/29.05 assert (zenon_L767_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e3) (e1)) = (op (e3) (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) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (~((op (e3) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((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 (e2) (e2)) = (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) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (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))))) -> (~((e2) = (e3))) -> False).
% 28.88/29.05 do 0 intro. intros zenon_H105 zenon_Haf zenon_H40 zenon_Hf2 zenon_H248 zenon_H1ba zenon_H251 zenon_H4a zenon_Hd0 zenon_H145 zenon_H1e1 zenon_H287 zenon_H1f4 zenon_H7a zenon_H30 zenon_H38 zenon_H24 zenon_H119 zenon_H90 zenon_H2e zenon_H15a zenon_H5e zenon_H13b zenon_H1d zenon_H268 zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H1e zenon_H265 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H25.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.05 apply (zenon_L671_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.05 apply (zenon_L672_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.05 apply (zenon_L507_); trivial.
% 28.88/29.05 apply (zenon_L678_); trivial.
% 28.88/29.05 (* end of lemma zenon_L767_ *)
% 28.88/29.05 assert (zenon_L768_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e2))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (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))))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (((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) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (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)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (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) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.88/29.05 do 0 intro. intros zenon_H11a zenon_H1a3 zenon_H14e zenon_H174 zenon_Hfd zenon_Hc8 zenon_H152 zenon_Hac zenon_H260 zenon_H122 zenon_H102 zenon_H80 zenon_H93 zenon_H25 zenon_H1c7 zenon_H4b zenon_Ha5 zenon_H265 zenon_H1e zenon_H176 zenon_H23d zenon_H178 zenon_H125 zenon_H268 zenon_H1d zenon_H13b zenon_H5e zenon_H15a zenon_H2e zenon_H90 zenon_H119 zenon_H24 zenon_H38 zenon_H7a zenon_H1f4 zenon_H287 zenon_H1e1 zenon_Hd0 zenon_H4a zenon_H251 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H40 zenon_Haf zenon_H105 zenon_H288 zenon_H145 zenon_H23f.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.88/29.05 apply (zenon_L705_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.88/29.05 apply (zenon_L767_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.88/29.05 exact (zenon_H288 zenon_Hbb).
% 28.88/29.05 apply (zenon_L413_); trivial.
% 28.88/29.05 (* end of lemma zenon_L768_ *)
% 28.88/29.05 assert (zenon_L769_ : (((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)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (((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))))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((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 (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> ((op (e3) (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 (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (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 (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 28.88/29.05 do 0 intro. intros zenon_H151 zenon_H1a7 zenon_H102 zenon_H80 zenon_H93 zenon_H7a zenon_H260 zenon_H1f4 zenon_H1e1 zenon_H90 zenon_H2e zenon_H5e zenon_Hbc zenon_H14e zenon_H97 zenon_H25 zenon_Haf zenon_Hd0 zenon_H4a zenon_H122 zenon_H1d zenon_H1a4 zenon_H27e zenon_Hac zenon_H13b zenon_H1a3 zenon_H1b4 zenon_H145 zenon_Ha9 zenon_H22c zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H1e zenon_H265 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H268 zenon_Hb3.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.88/29.05 apply (zenon_L253_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.88/29.05 apply (zenon_L703_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.88/29.05 apply (zenon_L712_); trivial.
% 28.88/29.05 apply (zenon_L687_); trivial.
% 28.88/29.05 (* end of lemma zenon_L769_ *)
% 28.88/29.05 assert (zenon_L770_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e3)) = (op (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 (e3) (e3)) = (e1)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((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)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((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) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (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))))) -> (~((e2) = (e3))) -> False).
% 28.88/29.05 do 0 intro. intros zenon_H105 zenon_H30 zenon_Hb3 zenon_H22c zenon_Ha9 zenon_H145 zenon_H1b4 zenon_H1a3 zenon_Hac zenon_H27e zenon_H1a4 zenon_H122 zenon_H4a zenon_Hd0 zenon_Haf zenon_H14e zenon_Hbc zenon_H1e1 zenon_H1f4 zenon_H260 zenon_H7a zenon_H93 zenon_H80 zenon_H102 zenon_H1a7 zenon_H151 zenon_H90 zenon_H2e zenon_H15a zenon_H5e zenon_H13b zenon_H1d zenon_H268 zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H1e zenon_H265 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H25.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.05 apply (zenon_L671_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.05 apply (zenon_L5_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.05 apply (zenon_L769_); trivial.
% 28.88/29.05 apply (zenon_L678_); trivial.
% 28.88/29.05 (* end of lemma zenon_L770_ *)
% 28.88/29.05 assert (zenon_L771_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((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)) = (op (e3) (e3)))) -> ((op (e2) (e0)) = (e0)) -> (((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 (e2) (op (e2) (e0))) = (e0)) -> (~((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 (e1) (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))))) -> (~((e0) = (e1))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (~((e2) = (e3))) -> (((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) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (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 (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (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 (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.88/29.05 do 0 intro. intros zenon_H1b6 zenon_H38 zenon_H1f8 zenon_H19d zenon_H9e zenon_H9b zenon_H11a zenon_H119 zenon_H174 zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hc8 zenon_H152 zenon_H40 zenon_H287 zenon_H25 zenon_H1c7 zenon_H4b zenon_Ha5 zenon_H265 zenon_H1e zenon_H176 zenon_H23d zenon_H178 zenon_H125 zenon_H268 zenon_H1d zenon_H13b zenon_H5e zenon_H15a zenon_H2e zenon_H90 zenon_H151 zenon_H1a7 zenon_H102 zenon_H80 zenon_H93 zenon_H7a zenon_H260 zenon_H1f4 zenon_H1e1 zenon_Hbc zenon_H14e zenon_Haf zenon_Hd0 zenon_H4a zenon_H122 zenon_H1a4 zenon_H27e zenon_Hac zenon_H1a3 zenon_Ha9 zenon_H22c zenon_Hb3 zenon_H105 zenon_H288 zenon_H145 zenon_H23f.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.05 apply (zenon_L768_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.05 apply (zenon_L679_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.05 apply (zenon_L99_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.88/29.05 apply (zenon_L705_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.88/29.05 apply (zenon_L770_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.88/29.05 exact (zenon_H288 zenon_Hbb).
% 28.88/29.05 apply (zenon_L413_); trivial.
% 28.88/29.05 (* end of lemma zenon_L771_ *)
% 28.88/29.05 assert (zenon_L772_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((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)) = (op (e3) (e3)))) -> ((op (e2) (e0)) = (e0)) -> (((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 (e2) (op (e2) (e0))) = (e0)) -> (~((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 (e1) (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))))) -> (~((e0) = (e1))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (~((e2) = (e3))) -> (((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) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (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 (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (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 (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (((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) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (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)) = (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 (e0) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.88/29.05 do 0 intro. intros zenon_H114 zenon_Hbf zenon_H81 zenon_H1b0 zenon_H161 zenon_Hd5 zenon_H144 zenon_H1b6 zenon_H38 zenon_H1f8 zenon_H19d zenon_H9e zenon_H9b zenon_H11a zenon_H119 zenon_H174 zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hc8 zenon_H152 zenon_H40 zenon_H287 zenon_H25 zenon_H1c7 zenon_H4b zenon_Ha5 zenon_H265 zenon_H176 zenon_H23d zenon_H178 zenon_H125 zenon_H268 zenon_H1d zenon_H13b zenon_H5e zenon_H15a zenon_H2e zenon_H90 zenon_H151 zenon_H1a7 zenon_H102 zenon_H93 zenon_H7a zenon_H260 zenon_H1f4 zenon_H1e1 zenon_Hbc zenon_H14e zenon_Haf zenon_Hd0 zenon_H4a zenon_H122 zenon_H1a4 zenon_H27e zenon_Hac zenon_H1a3 zenon_Ha9 zenon_H22c zenon_Hb3 zenon_H105 zenon_H288 zenon_H23f zenon_Hda zenon_H15d zenon_Hb8 zenon_H2a zenon_H14c zenon_H62 zenon_H14b zenon_H26f zenon_H108 zenon_Ha2 zenon_H58 zenon_H1ca zenon_H11f zenon_Hcd zenon_H45 zenon_Hff zenon_H145 zenon_H117.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 28.88/29.05 exact (zenon_Hcd zenon_H37).
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.88/29.05 exact (zenon_Hcd zenon_H37).
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 28.88/29.05 apply (zenon_L731_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.88/29.05 apply (zenon_L666_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.88/29.05 apply (zenon_L613_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.05 apply (zenon_L613_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.05 apply (zenon_L697_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.05 apply (zenon_L633_); trivial.
% 28.88/29.05 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.05 apply (zenon_L742_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.88/29.05 apply (zenon_L666_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.88/29.05 apply (zenon_L613_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.88/29.05 apply (zenon_L133_); trivial.
% 28.88/29.05 apply (zenon_L742_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.88/29.05 apply (zenon_L666_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.88/29.05 apply (zenon_L613_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.05 apply (zenon_L146_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.05 apply (zenon_L732_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.05 apply (zenon_L99_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.05 apply (zenon_L743_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.05 apply (zenon_L639_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.05 apply (zenon_L751_); trivial.
% 28.88/29.05 apply (zenon_L741_); trivial.
% 28.88/29.05 apply (zenon_L739_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.88/29.05 apply (zenon_L740_); trivial.
% 28.88/29.05 apply (zenon_L114_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.88/29.05 exact (zenon_Hcd zenon_H37).
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.88/29.05 apply (zenon_L766_); trivial.
% 28.88/29.05 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.88/29.05 apply (zenon_L771_); trivial.
% 28.88/29.05 apply (zenon_L114_); trivial.
% 28.88/29.05 apply (zenon_L197_); trivial.
% 28.88/29.05 (* end of lemma zenon_L772_ *)
% 28.88/29.05 assert (zenon_L773_ : (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> (((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 (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((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) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (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) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (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 (e1) (e1)) = (op (e1) (e2)))) -> (~((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)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((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) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((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))))) -> (~((e2) = (e3))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (~((e0) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (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) (e1)) = (op (e1) (e1)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (((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 (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (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)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((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))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.88/29.06 do 0 intro. intros zenon_H117 zenon_Hff zenon_H45 zenon_Hcd zenon_H11f zenon_H1ca zenon_H58 zenon_Ha2 zenon_H108 zenon_H26f zenon_H14b zenon_H62 zenon_H14c zenon_H2a zenon_Hb8 zenon_H15d zenon_Hda zenon_H23f zenon_H288 zenon_H105 zenon_Hb3 zenon_H22c zenon_Ha9 zenon_Hac zenon_H27e zenon_H1a4 zenon_H122 zenon_H4a zenon_Hd0 zenon_Haf zenon_Hbc zenon_H93 zenon_H102 zenon_H1a7 zenon_H151 zenon_H90 zenon_H2e zenon_H15a zenon_H5e zenon_H13b zenon_H1d zenon_H125 zenon_H23d zenon_H176 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H25 zenon_H287 zenon_H40 zenon_H152 zenon_Hc8 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_Hfd zenon_H174 zenon_H119 zenon_H11a zenon_H9e zenon_H19d zenon_H1f8 zenon_H38 zenon_H1b6 zenon_H144 zenon_Hd5 zenon_H161 zenon_H1b0 zenon_H81 zenon_Hbf zenon_H114 zenon_H14e zenon_H97 zenon_H178 zenon_H265 zenon_H1e1 zenon_H268 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.06 apply (zenon_L772_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.06 apply (zenon_L614_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.06 apply (zenon_L616_); trivial.
% 28.88/29.06 apply (zenon_L619_); trivial.
% 28.88/29.06 (* end of lemma zenon_L773_ *)
% 28.88/29.06 assert (zenon_L774_ : (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((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) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((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 (e1) (e2)) = (e1))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e2)) = (op (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 (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((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 (e1) (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))))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e3) (e0)) = (e3)) -> False).
% 28.88/29.06 do 0 intro. intros zenon_Ha9 zenon_H145 zenon_H90 zenon_H14e zenon_H15a zenon_H5e zenon_H13b zenon_H1d zenon_H125 zenon_H7a zenon_H25 zenon_H34 zenon_H114 zenon_H14c zenon_H2a zenon_Hb8 zenon_Hbf zenon_H102 zenon_H15d zenon_Hff zenon_H23f zenon_H288 zenon_H105 zenon_Hb3 zenon_H1c7 zenon_H265 zenon_H176 zenon_H23d zenon_H178 zenon_H22c zenon_Hac zenon_H1a4 zenon_H122 zenon_H4a zenon_Hd0 zenon_Haf zenon_Hbc zenon_H1e1 zenon_H1f4 zenon_H260 zenon_H9e zenon_H93 zenon_H19d zenon_H1a7 zenon_H1f8 zenon_H151 zenon_H2e zenon_H62 zenon_H174 zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hc8 zenon_H152 zenon_H40 zenon_H11a zenon_H287 zenon_H119 zenon_H38 zenon_H1b6 zenon_H81 zenon_H27e zenon_H26f zenon_H4b zenon_Ha5 zenon_Hc6 zenon_H103 zenon_H1a3 zenon_H268 zenon_H1b4.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.06 apply (zenon_L741_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.06 apply (zenon_L33_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.06 apply (zenon_L399_); trivial.
% 28.88/29.06 apply (zenon_L618_); trivial.
% 28.88/29.06 (* end of lemma zenon_L774_ *)
% 28.88/29.06 assert (zenon_L775_ : (((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 (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.88/29.06 do 0 intro. intros zenon_H13b zenon_H1a3 zenon_H1b4 zenon_H23d zenon_H268 zenon_H125 zenon_H145 zenon_Ha9 zenon_H265 zenon_H22c zenon_Hbc zenon_H6c zenon_H62 zenon_Hcf.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.88/29.06 apply (zenon_L189_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.88/29.06 apply (zenon_L633_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.88/29.06 apply (zenon_L707_); trivial.
% 28.88/29.06 apply (zenon_L190_); trivial.
% 28.88/29.06 (* end of lemma zenon_L775_ *)
% 28.88/29.06 assert (zenon_L776_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((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 (e1) (e2)) = (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 (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e2)) = (op (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 (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((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 (e1) (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))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (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 (e2) (op (e2) (e3))) = (e3)) -> ((op (e3) (e0)) = (e3)) -> False).
% 28.88/29.06 do 0 intro. intros zenon_H90 zenon_H14e zenon_H103 zenon_H15a zenon_H5e zenon_H1d zenon_H7a zenon_H25 zenon_H114 zenon_H14c zenon_H2a zenon_Hb8 zenon_Hbf zenon_H102 zenon_H15d zenon_Hff zenon_H23f zenon_H288 zenon_H105 zenon_Hac zenon_H1a4 zenon_H122 zenon_H4a zenon_Hd0 zenon_Haf zenon_Hbc zenon_H1e1 zenon_H1f4 zenon_H260 zenon_H9e zenon_H93 zenon_H19d zenon_H1a7 zenon_H1f8 zenon_H151 zenon_H2e zenon_H62 zenon_H174 zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hc8 zenon_H152 zenon_H11a zenon_H287 zenon_H119 zenon_H38 zenon_H1b6 zenon_H81 zenon_H27e zenon_Ha9 zenon_H145 zenon_H40 zenon_Ha5 zenon_H34 zenon_H13b zenon_H22c zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H265 zenon_H4b zenon_H1c7 zenon_H132 zenon_Hb3 zenon_H26f zenon_H1a3 zenon_H268 zenon_H1b4.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.06 apply (zenon_L741_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.06 apply (zenon_L33_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.06 apply (zenon_L688_); trivial.
% 28.88/29.06 apply (zenon_L618_); trivial.
% 28.88/29.06 (* end of lemma zenon_L776_ *)
% 28.88/29.06 assert (zenon_L777_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e3) (e0)) = (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 (e1) (e1)) = (op (e1) (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)) = (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 (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 (e0) (e3)) = (e3)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((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 (e1) (e2)) = (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 (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e2)) = (op (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 (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((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 (e1) (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))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e3)) = (op (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 (e2) (op (e2) (e3))) = (e3)) -> ((op (e3) (e0)) = (e3)) -> False).
% 28.88/29.06 do 0 intro. intros zenon_H1b0 zenon_H161 zenon_Hd5 zenon_H144 zenon_Hda zenon_H14b zenon_H108 zenon_Ha2 zenon_H58 zenon_H1ca zenon_H11f zenon_Hcd zenon_H45 zenon_H117 zenon_Hcf zenon_H90 zenon_H14e zenon_H15a zenon_H5e zenon_H1d zenon_H7a zenon_H25 zenon_H114 zenon_H14c zenon_H2a zenon_Hb8 zenon_Hbf zenon_H102 zenon_H15d zenon_Hff zenon_H23f zenon_H288 zenon_H105 zenon_Hac zenon_H1a4 zenon_H122 zenon_H4a zenon_Hd0 zenon_Haf zenon_Hbc zenon_H1e1 zenon_H1f4 zenon_H260 zenon_H9e zenon_H93 zenon_H19d zenon_H1a7 zenon_H1f8 zenon_H151 zenon_H2e zenon_H62 zenon_H174 zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hc8 zenon_H152 zenon_H11a zenon_H287 zenon_H119 zenon_H38 zenon_H1b6 zenon_H81 zenon_H27e zenon_Ha9 zenon_H145 zenon_H40 zenon_Ha5 zenon_H34 zenon_H13b zenon_H22c zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H265 zenon_H4b zenon_H1c7 zenon_Hb3 zenon_H26f zenon_H1a3 zenon_H268 zenon_H1b4.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.06 apply (zenon_L715_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.06 apply (zenon_L611_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.06 apply (zenon_L773_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.88/29.06 apply (zenon_L253_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.88/29.06 apply (zenon_L774_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.88/29.06 apply (zenon_L775_); trivial.
% 28.88/29.06 apply (zenon_L776_); trivial.
% 28.88/29.06 (* end of lemma zenon_L777_ *)
% 28.88/29.06 assert (zenon_L778_ : ((op (e1) (e0)) = (e1)) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e3) (e0)) = (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 (e1) (e1)) = (op (e1) (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)) = (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 (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 (e0) (e3)) = (e3)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((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 (e1) (e2)) = (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 (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e2)) = (op (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 (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((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 (e1) (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))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e3)) = (op (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 (e2) (op (e2) (e3))) = (e3)) -> False).
% 28.88/29.06 do 0 intro. intros zenon_H49 zenon_H2b zenon_H289 zenon_H1b0 zenon_H161 zenon_Hd5 zenon_H144 zenon_Hda zenon_H14b zenon_H108 zenon_Ha2 zenon_H58 zenon_H1ca zenon_H11f zenon_Hcd zenon_H45 zenon_H117 zenon_Hcf zenon_H90 zenon_H14e zenon_H15a zenon_H5e zenon_H1d zenon_H7a zenon_H25 zenon_H114 zenon_H14c zenon_H2a zenon_Hb8 zenon_Hbf zenon_H102 zenon_H15d zenon_Hff zenon_H23f zenon_H288 zenon_H105 zenon_Hac zenon_H1a4 zenon_H122 zenon_H4a zenon_Hd0 zenon_Haf zenon_Hbc zenon_H1e1 zenon_H1f4 zenon_H260 zenon_H9e zenon_H93 zenon_H19d zenon_H1a7 zenon_H1f8 zenon_H151 zenon_H2e zenon_H62 zenon_H174 zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hc8 zenon_H152 zenon_H11a zenon_H287 zenon_H119 zenon_H38 zenon_H1b6 zenon_H81 zenon_H27e zenon_Ha9 zenon_H145 zenon_H40 zenon_Ha5 zenon_H34 zenon_H13b zenon_H22c zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H265 zenon_H4b zenon_H1c7 zenon_Hb3 zenon_H26f zenon_H1a3 zenon_H268.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.06 apply (zenon_L666_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.06 apply (zenon_L700_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.06 apply (zenon_L693_); trivial.
% 28.88/29.06 apply (zenon_L777_); trivial.
% 28.88/29.06 (* end of lemma zenon_L778_ *)
% 28.88/29.06 assert (zenon_L779_ : ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (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 (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> ((op (e1) (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 (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (e1))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((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 (e2) (e2)) = (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)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.88/29.06 do 0 intro. intros zenon_H95 zenon_Ha9 zenon_H40 zenon_Ha5 zenon_H34 zenon_H105 zenon_Haf zenon_Hf2 zenon_H248 zenon_H1ba zenon_H251 zenon_H287 zenon_Hc7 zenon_Hc8 zenon_Hac zenon_H9e zenon_H288 zenon_Hd0 zenon_H93 zenon_H19d zenon_H4a zenon_H1a7 zenon_H122 zenon_H1f8 zenon_H14e zenon_H119 zenon_H90 zenon_H2e zenon_H15a zenon_H5e zenon_H13b zenon_H1d zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H265 zenon_H4b zenon_H1c7 zenon_H25 zenon_H26f zenon_H1e1 zenon_H268 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.06 apply (zenon_L122_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.06 apply (zenon_L33_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.06 apply (zenon_L680_); trivial.
% 28.88/29.06 apply (zenon_L619_); trivial.
% 28.88/29.06 (* end of lemma zenon_L779_ *)
% 28.88/29.06 assert (zenon_L780_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (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 (e2) (op (e2) (e3))) = (e3)) -> ((op (e3) (e0)) = (e3)) -> False).
% 28.88/29.06 do 0 intro. intros zenon_Hac zenon_H95 zenon_H14e zenon_Ha9 zenon_H145 zenon_H40 zenon_Ha5 zenon_H34 zenon_H13b zenon_H22c zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H265 zenon_H4b zenon_H1c7 zenon_H132 zenon_Hb3 zenon_H26f zenon_H1a3 zenon_H268 zenon_H1b4.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.06 apply (zenon_L122_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.06 apply (zenon_L33_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.06 apply (zenon_L688_); trivial.
% 28.88/29.06 apply (zenon_L618_); trivial.
% 28.88/29.06 (* end of lemma zenon_L780_ *)
% 28.88/29.06 assert (zenon_L781_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e2))) -> (~((e1) = (e2))) -> (((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 (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (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 (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (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))))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e3)) = (op (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 (e2) (op (e2) (e3))) = (e3)) -> False).
% 28.88/29.06 do 0 intro. intros zenon_H1b6 zenon_Hff zenon_H15a zenon_H119 zenon_H1f8 zenon_H122 zenon_H19d zenon_H93 zenon_H288 zenon_H9e zenon_H287 zenon_H105 zenon_H1d zenon_Hd0 zenon_H25 zenon_H151 zenon_H1a7 zenon_H7a zenon_H260 zenon_H1f4 zenon_H1e1 zenon_Hbc zenon_H5e zenon_H2e zenon_H90 zenon_Haf zenon_H174 zenon_H4a zenon_Hfd zenon_Hc0 zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hc8 zenon_H49 zenon_H152 zenon_Hac zenon_H95 zenon_H14e zenon_Ha9 zenon_H145 zenon_H40 zenon_Ha5 zenon_H34 zenon_H13b zenon_H22c zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H265 zenon_H4b zenon_H1c7 zenon_Hb3 zenon_H26f zenon_H1a3 zenon_H268.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.06 apply (zenon_L666_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.06 apply (zenon_L779_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.06 apply (zenon_L683_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.88/29.06 apply (zenon_L253_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.88/29.06 apply (zenon_L177_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.88/29.06 apply (zenon_L686_); trivial.
% 28.88/29.06 apply (zenon_L780_); trivial.
% 28.88/29.06 (* end of lemma zenon_L781_ *)
% 28.88/29.06 assert (zenon_L782_ : (((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))) -> (~((e0) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e0)) = (e3)) -> (((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 (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.88/29.06 do 0 intro. intros zenon_Hac zenon_H4b zenon_Ha5 zenon_H25 zenon_Hd0 zenon_H125 zenon_H1d zenon_H13b zenon_H5e zenon_H265 zenon_H178 zenon_H12d zenon_H90 zenon_H1e1 zenon_H268 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.06 apply (zenon_L99_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.06 apply (zenon_L33_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.06 apply (zenon_L682_); trivial.
% 28.88/29.06 apply (zenon_L619_); trivial.
% 28.88/29.06 (* end of lemma zenon_L782_ *)
% 28.88/29.06 assert (zenon_L783_ : ((op (e1) (e0)) = (e1)) -> ((op (e2) (e0)) = (e2)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e3) (e0)) = (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 (e1) (e1)) = (op (e1) (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)) = (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 (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 (e0) (e3)) = (e3)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((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 (e1) (e2)) = (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 (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e2)) = (op (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 (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((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 (e1) (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))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e3)) = (op (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 (e2) (op (e2) (e3))) = (e3)) -> False).
% 28.88/29.06 do 0 intro. intros zenon_H49 zenon_H95 zenon_H1b0 zenon_H161 zenon_Hd5 zenon_H144 zenon_Hda zenon_H14b zenon_H108 zenon_Ha2 zenon_H58 zenon_H1ca zenon_H11f zenon_Hcd zenon_H45 zenon_H117 zenon_Hcf zenon_H90 zenon_H14e zenon_H15a zenon_H5e zenon_H1d zenon_H7a zenon_H25 zenon_H114 zenon_H14c zenon_H2a zenon_Hb8 zenon_Hbf zenon_H102 zenon_H15d zenon_Hff zenon_H23f zenon_H288 zenon_H105 zenon_Hac zenon_H1a4 zenon_H122 zenon_H4a zenon_Hd0 zenon_Haf zenon_Hbc zenon_H1e1 zenon_H1f4 zenon_H260 zenon_H9e zenon_H93 zenon_H19d zenon_H1a7 zenon_H1f8 zenon_H151 zenon_H2e zenon_H62 zenon_H174 zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hc8 zenon_H152 zenon_H11a zenon_H287 zenon_H119 zenon_H38 zenon_H1b6 zenon_H81 zenon_H27e zenon_Ha9 zenon_H145 zenon_H40 zenon_Ha5 zenon_H34 zenon_H13b zenon_H22c zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H265 zenon_H4b zenon_H1c7 zenon_Hb3 zenon_H26f zenon_H1a3 zenon_H268.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.06 apply (zenon_L666_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.06 apply (zenon_L700_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.06 apply (zenon_L178_); trivial.
% 28.88/29.06 apply (zenon_L777_); trivial.
% 28.88/29.06 (* end of lemma zenon_L783_ *)
% 28.88/29.06 assert (zenon_L784_ : ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e3)) = (e2)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> False).
% 28.88/29.06 do 0 intro. intros zenon_H268 zenon_H64 zenon_H60 zenon_H81.
% 28.88/29.06 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 28.88/29.06 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e0) (e2)) = (op (e2) (e2)))).
% 28.88/29.06 intro zenon_D_pnotp.
% 28.88/29.06 apply zenon_H81.
% 28.88/29.06 rewrite <- zenon_D_pnotp.
% 28.88/29.06 exact zenon_H82.
% 28.88/29.06 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.88/29.06 cut (((op (e2) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H84].
% 28.88/29.06 congruence.
% 28.88/29.06 cut (((op (e2) (op (e2) (e3))) = (e3)) = ((op (e2) (e2)) = (op (e0) (e2)))).
% 28.88/29.06 intro zenon_D_pnotp.
% 28.88/29.06 apply zenon_H84.
% 28.88/29.06 rewrite <- zenon_D_pnotp.
% 28.88/29.06 exact zenon_H268.
% 28.88/29.06 cut (((e3) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 28.88/29.06 cut (((op (e2) (op (e2) (e3))) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H26b].
% 28.88/29.06 congruence.
% 28.88/29.06 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 28.88/29.06 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e2) (op (e2) (e3))) = (op (e2) (e2)))).
% 28.88/29.06 intro zenon_D_pnotp.
% 28.88/29.06 apply zenon_H26b.
% 28.88/29.06 rewrite <- zenon_D_pnotp.
% 28.88/29.06 exact zenon_H82.
% 28.88/29.06 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.88/29.06 cut (((op (e2) (e2)) = (op (e2) (op (e2) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H26a].
% 28.88/29.06 congruence.
% 28.88/29.06 apply (zenon_L622_); trivial.
% 28.88/29.06 apply zenon_H83. apply refl_equal.
% 28.88/29.06 apply zenon_H83. apply refl_equal.
% 28.88/29.06 apply zenon_H61. apply sym_equal. exact zenon_H60.
% 28.88/29.06 apply zenon_H83. apply refl_equal.
% 28.88/29.06 apply zenon_H83. apply refl_equal.
% 28.88/29.06 (* end of lemma zenon_L784_ *)
% 28.88/29.06 assert (zenon_L785_ : (((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)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> False).
% 28.88/29.06 do 0 intro. intros zenon_H90 zenon_H14b zenon_H23 zenon_H2f zenon_H14c zenon_H5e zenon_H268 zenon_H60 zenon_H81.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.88/29.06 apply (zenon_L212_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.88/29.06 apply (zenon_L318_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.88/29.06 exact (zenon_H5e zenon_H5b).
% 28.88/29.06 apply (zenon_L784_); trivial.
% 28.88/29.06 (* end of lemma zenon_L785_ *)
% 28.88/29.06 assert (zenon_L786_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e2)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (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))))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((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)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e2)) -> (~((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)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((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) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (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))))) -> (~((e2) = (e3))) -> False).
% 28.88/29.06 do 0 intro. intros zenon_H105 zenon_H38 zenon_H108 zenon_Hb2 zenon_Hac zenon_H27e zenon_H1a4 zenon_H122 zenon_H4a zenon_Hd0 zenon_H1b4 zenon_Haf zenon_H14e zenon_Hbc zenon_H1e1 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a zenon_H23 zenon_H1a7 zenon_H151 zenon_H90 zenon_H2e zenon_H15a zenon_H5e zenon_H13b zenon_H1d zenon_H268 zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H1e zenon_H265 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H25.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.06 apply (zenon_L62_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.06 apply (zenon_L75_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.88/29.06 apply (zenon_L253_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.88/29.06 apply (zenon_L531_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.88/29.06 apply (zenon_L712_); trivial.
% 28.88/29.06 apply (zenon_L403_); trivial.
% 28.88/29.06 apply (zenon_L678_); trivial.
% 28.88/29.06 (* end of lemma zenon_L786_ *)
% 28.88/29.06 assert (zenon_L787_ : (((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 (e3) (e2)) = (e3))) -> (~((op (e3) (e1)) = (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 (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (((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)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((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)) = (e2)) -> ((op (e3) (e3)) = (e1)) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 28.88/29.06 do 0 intro. intros zenon_H151 zenon_H1a7 zenon_H30 zenon_H7a zenon_H260 zenon_H1f4 zenon_H1a3 zenon_H1e1 zenon_H90 zenon_H1e zenon_H2e zenon_H265 zenon_H5e zenon_Hbc zenon_H14e zenon_Haf zenon_H1b4 zenon_Hd0 zenon_H4b zenon_H4a zenon_H122 zenon_H1d zenon_H1a4 zenon_H27e zenon_Hac zenon_H13b zenon_H23 zenon_H145 zenon_H25 zenon_H23d zenon_H97 zenon_H178 zenon_H268 zenon_Hb3.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.88/29.06 apply (zenon_L253_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.88/29.06 apply (zenon_L469_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.88/29.06 apply (zenon_L712_); trivial.
% 28.88/29.06 apply (zenon_L645_); trivial.
% 28.88/29.06 (* end of lemma zenon_L787_ *)
% 28.88/29.06 assert (zenon_L788_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((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 (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e0) (e0)) = (e2)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (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))))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((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)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((e1) = (e3))) -> ((op (e1) (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)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((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) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (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))))) -> (~((e2) = (e3))) -> False).
% 28.88/29.06 do 0 intro. intros zenon_H105 zenon_H38 zenon_H40 zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hb3 zenon_H145 zenon_H23 zenon_Hac zenon_H27e zenon_H1a4 zenon_H122 zenon_H4a zenon_Hd0 zenon_H1b4 zenon_Haf zenon_H14e zenon_Hbc zenon_H1e1 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H7a zenon_H30 zenon_H1a7 zenon_H151 zenon_H90 zenon_H2e zenon_H15a zenon_H5e zenon_H13b zenon_H1d zenon_H268 zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H1e zenon_H265 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H25.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.06 apply (zenon_L62_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.06 apply (zenon_L611_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.06 apply (zenon_L787_); trivial.
% 28.88/29.06 apply (zenon_L678_); trivial.
% 28.88/29.06 (* end of lemma zenon_L788_ *)
% 28.88/29.06 assert (zenon_L789_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (op (e2) (e2))) = (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) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (((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 (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((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 (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (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))))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((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 (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (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 (e0) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e1)) = (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) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((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) (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) (e2)) = (e1))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.88/29.06 do 0 intro. intros zenon_H45 zenon_Hcd zenon_H11f zenon_H1b0 zenon_H58 zenon_Ha2 zenon_H62 zenon_H268 zenon_H178 zenon_Hb3 zenon_H22c zenon_H265 zenon_Ha9 zenon_H125 zenon_H23d zenon_H23 zenon_H13b zenon_H105 zenon_H38 zenon_H102 zenon_H90 zenon_H2e zenon_H15a zenon_H5e zenon_H1d zenon_H176 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H25 zenon_H14c zenon_H2a zenon_Hb8 zenon_H1b6 zenon_Hd5 zenon_H1f8 zenon_H19d zenon_H93 zenon_H9e zenon_H81 zenon_H11a zenon_H108 zenon_H26f zenon_H34 zenon_H174 zenon_Hfd zenon_Hc8 zenon_H152 zenon_H119 zenon_H14b zenon_H151 zenon_H1a7 zenon_H7a zenon_H260 zenon_H1f4 zenon_H1a3 zenon_H1e1 zenon_Hbc zenon_H14e zenon_Haf zenon_Hd0 zenon_H4a zenon_H122 zenon_H1a4 zenon_H27e zenon_Hac zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_H40 zenon_H288 zenon_H23f zenon_H15d zenon_H144 zenon_H145.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.88/29.06 exact (zenon_Hcd zenon_H37).
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.88/29.06 apply (zenon_L665_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.88/29.06 apply (zenon_L3_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.88/29.06 apply (zenon_L763_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.06 apply (zenon_L146_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.06 apply (zenon_L62_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.06 apply (zenon_L785_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.06 apply (zenon_L677_); trivial.
% 28.88/29.06 apply (zenon_L678_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.06 apply (zenon_L322_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.88/29.06 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.88/29.06 apply (zenon_L4_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.88/29.06 apply (zenon_L639_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.06 apply (zenon_L62_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.06 apply (zenon_L71_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.88/29.06 apply (zenon_L253_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.88/29.06 apply (zenon_L531_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.88/29.06 apply (zenon_L712_); trivial.
% 28.88/29.06 apply (zenon_L645_); trivial.
% 28.88/29.06 apply (zenon_L637_); trivial.
% 28.88/29.06 apply (zenon_L786_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.88/29.06 apply (zenon_L788_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.88/29.06 exact (zenon_H288 zenon_Hbb).
% 28.88/29.06 apply (zenon_L413_); trivial.
% 28.88/29.06 apply (zenon_L727_); trivial.
% 28.88/29.06 apply (zenon_L114_); trivial.
% 28.88/29.06 (* end of lemma zenon_L789_ *)
% 28.88/29.06 assert (zenon_L790_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (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) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (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)) = (op (e2) (e1)))) -> ((op (e1) (e3)) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.88/29.06 do 0 intro. intros zenon_Hac zenon_H40 zenon_H152 zenon_H49 zenon_Hc8 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_Hc0 zenon_Hfd zenon_H4a zenon_H174 zenon_Haf zenon_H4b zenon_Ha5 zenon_Hb2 zenon_H1e1 zenon_H268 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.06 apply (zenon_L613_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.06 apply (zenon_L33_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.06 apply (zenon_L386_); trivial.
% 28.88/29.06 apply (zenon_L619_); trivial.
% 28.88/29.06 (* end of lemma zenon_L790_ *)
% 28.88/29.06 assert (zenon_L791_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (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) (e3)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (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 (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.88/29.06 do 0 intro. intros zenon_H119 zenon_H7a zenon_H260 zenon_H1a3 zenon_H1e1 zenon_Hb2 zenon_Ha5 zenon_H4b zenon_Haf zenon_H174 zenon_H4a zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_H49 zenon_H152 zenon_H40 zenon_Hac zenon_Hc8 zenon_Hc7 zenon_H23d zenon_H268 zenon_H125 zenon_H145 zenon_Ha9 zenon_H265 zenon_H22c zenon_H1f4.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.06 apply (zenon_L790_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.06 apply (zenon_L44_); trivial.
% 28.88/29.06 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.07 apply (zenon_L633_); trivial.
% 28.88/29.07 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.07 (* end of lemma zenon_L791_ *)
% 28.88/29.07 assert (zenon_L792_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 28.88/29.07 do 0 intro. intros zenon_H93 zenon_H25 zenon_H86 zenon_Hc6 zenon_H102 zenon_H1d zenon_H12d zenon_H260.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.88/29.07 apply (zenon_L133_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.88/29.07 apply (zenon_L124_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.88/29.07 apply (zenon_L100_); trivial.
% 28.88/29.07 exact (zenon_H260 zenon_H89).
% 28.88/29.07 (* end of lemma zenon_L792_ *)
% 28.88/29.07 assert (zenon_L793_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (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) (e3)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (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 (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.88/29.07 do 0 intro. intros zenon_H119 zenon_H7a zenon_H260 zenon_H1a3 zenon_H1e1 zenon_Hb2 zenon_Ha5 zenon_H4b zenon_Haf zenon_H174 zenon_H4a zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hc8 zenon_H49 zenon_H152 zenon_H40 zenon_Hac zenon_H6c zenon_H102 zenon_H23d zenon_H268 zenon_H125 zenon_H145 zenon_Ha9 zenon_H265 zenon_H22c zenon_H1f4.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.07 apply (zenon_L790_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.07 apply (zenon_L124_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.07 apply (zenon_L633_); trivial.
% 28.88/29.07 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.07 (* end of lemma zenon_L793_ *)
% 28.88/29.07 assert (zenon_L794_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((e0) = (e3))) -> (~((e1) = (e2))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (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) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (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) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (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)) = (op (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 (e3) (e2)) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> False).
% 28.88/29.07 do 0 intro. intros zenon_Hb8 zenon_H178 zenon_H289 zenon_Hd0 zenon_H2e zenon_H287 zenon_H7d zenon_H151 zenon_H12d zenon_H1d zenon_H86 zenon_H93 zenon_H1f4 zenon_H22c zenon_H265 zenon_Ha9 zenon_H145 zenon_H125 zenon_H268 zenon_H23d zenon_H102 zenon_Hac zenon_H40 zenon_H152 zenon_H49 zenon_Hc8 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_Hfd zenon_H4a zenon_H174 zenon_Haf zenon_H4b zenon_Ha5 zenon_H1e1 zenon_H1a3 zenon_H260 zenon_H7a zenon_H119 zenon_H25.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.88/29.07 apply (zenon_L693_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.88/29.07 apply (zenon_L672_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.88/29.07 apply (zenon_L26_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.88/29.07 apply (zenon_L791_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.88/29.07 apply (zenon_L792_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.88/29.07 apply (zenon_L793_); trivial.
% 28.88/29.07 apply (zenon_L403_); trivial.
% 28.88/29.07 (* end of lemma zenon_L794_ *)
% 28.88/29.07 assert (zenon_L795_ : (~((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)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((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 (e1) (e2)) = (e1))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e3) (e2)) = (op (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 (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((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 (e1) (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))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.88/29.07 do 0 intro. intros zenon_H14e zenon_H13b zenon_H1d zenon_H125 zenon_H25 zenon_H114 zenon_H14c zenon_H2a zenon_Hb8 zenon_Hbf zenon_H102 zenon_H15d zenon_Hff zenon_H23f zenon_H288 zenon_H105 zenon_Hb3 zenon_H1c7 zenon_H265 zenon_H176 zenon_H23d zenon_H178 zenon_H22c zenon_Hac zenon_H1a4 zenon_H122 zenon_H4a zenon_Hd0 zenon_Haf zenon_Hbc zenon_H9e zenon_H93 zenon_H19d zenon_H1a7 zenon_H1f8 zenon_H151 zenon_H174 zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hc8 zenon_H152 zenon_H11a zenon_H287 zenon_H119 zenon_H38 zenon_H1b6 zenon_H81 zenon_H27e zenon_H4b zenon_Ha9 zenon_H40 zenon_Ha5 zenon_H34 zenon_H90 zenon_H2e zenon_H103 zenon_H15a zenon_H5e zenon_H10e zenon_H62 zenon_H26f zenon_H1e1 zenon_H268 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.07 apply (zenon_L741_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.07 apply (zenon_L33_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.88/29.07 apply (zenon_L737_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.88/29.07 apply (zenon_L587_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.88/29.07 apply (zenon_L34_); trivial.
% 28.88/29.07 apply (zenon_L376_); trivial.
% 28.88/29.07 apply (zenon_L619_); trivial.
% 28.88/29.07 (* end of lemma zenon_L795_ *)
% 28.88/29.07 assert (zenon_L796_ : ((op (e0) (e1)) = (e3)) -> ((op (e1) (e0)) = (e1)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((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 (e1) (e2)) = (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 (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e2)) = (op (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 (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((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 (e1) (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))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e3)) = (op (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 (e2) (op (e2) (e3))) = (e3)) -> ((op (e3) (e0)) = (e3)) -> False).
% 28.88/29.07 do 0 intro. intros zenon_Hc0 zenon_H49 zenon_H90 zenon_H14e zenon_H103 zenon_H15a zenon_H5e zenon_H1d zenon_H7a zenon_H25 zenon_H114 zenon_H14c zenon_H2a zenon_Hb8 zenon_Hbf zenon_H102 zenon_H15d zenon_Hff zenon_H23f zenon_H288 zenon_H105 zenon_Hac zenon_H1a4 zenon_H122 zenon_H4a zenon_Hd0 zenon_Haf zenon_Hbc zenon_H1e1 zenon_H1f4 zenon_H260 zenon_H9e zenon_H93 zenon_H19d zenon_H1a7 zenon_H1f8 zenon_H151 zenon_H2e zenon_H62 zenon_H174 zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hc8 zenon_H152 zenon_H11a zenon_H287 zenon_H119 zenon_H38 zenon_H1b6 zenon_H81 zenon_H27e zenon_Ha9 zenon_H145 zenon_H40 zenon_Ha5 zenon_H34 zenon_H13b zenon_H22c zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H265 zenon_H4b zenon_H1c7 zenon_Hb3 zenon_H26f zenon_H1a3 zenon_H268 zenon_H1b4.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.88/29.07 apply (zenon_L253_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.88/29.07 apply (zenon_L774_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.88/29.07 apply (zenon_L686_); trivial.
% 28.88/29.07 apply (zenon_L776_); trivial.
% 28.88/29.07 (* end of lemma zenon_L796_ *)
% 28.88/29.07 assert (zenon_L797_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (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) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (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)) = (op (e2) (e1)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e3) (e0)) = (e3)) -> False).
% 28.88/29.07 do 0 intro. intros zenon_Hac zenon_H40 zenon_H152 zenon_H49 zenon_Hc8 zenon_H1f4 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_Hc0 zenon_Hfd zenon_H4a zenon_H174 zenon_Haf zenon_H4b zenon_Ha5 zenon_H60 zenon_H145 zenon_H1a3 zenon_H268 zenon_H1b4.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.07 apply (zenon_L613_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.07 apply (zenon_L33_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.07 apply (zenon_L362_); trivial.
% 28.88/29.07 apply (zenon_L618_); trivial.
% 28.88/29.07 (* end of lemma zenon_L797_ *)
% 28.88/29.07 assert (zenon_L798_ : (((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 (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((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) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e2) = (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 (e0) (e3)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (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)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e2)) = (e3)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.88/29.07 do 0 intro. intros zenon_Hac zenon_H14c zenon_Hc6 zenon_Haf zenon_H1b4 zenon_Hd0 zenon_H4a zenon_H1ba zenon_H90 zenon_H14e zenon_H15a zenon_H5e zenon_H13b zenon_H1d zenon_H125 zenon_H25 zenon_H248 zenon_Hf2 zenon_H251 zenon_H10e zenon_H2e zenon_H62 zenon_H27e zenon_H81 zenon_H26f zenon_H4b zenon_Ha5 zenon_H60 zenon_H1e1 zenon_H268 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.07 apply (zenon_L749_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.07 apply (zenon_L33_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.07 apply (zenon_L362_); trivial.
% 28.88/29.07 apply (zenon_L619_); trivial.
% 28.88/29.07 (* end of lemma zenon_L798_ *)
% 28.88/29.07 assert (zenon_L799_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (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 (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (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)))) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (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 (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (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 (e2) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.88/29.07 do 0 intro. intros zenon_H119 zenon_H174 zenon_Hfd zenon_Hc8 zenon_H49 zenon_H152 zenon_H40 zenon_H7a zenon_H260 zenon_H1a3 zenon_H1e1 zenon_H60 zenon_Ha5 zenon_H4b zenon_H26f zenon_H81 zenon_H27e zenon_H62 zenon_H2e zenon_H10e zenon_H251 zenon_Hf2 zenon_H248 zenon_H25 zenon_H1d zenon_H13b zenon_H5e zenon_H15a zenon_H14e zenon_H90 zenon_H1ba zenon_H4a zenon_Hd0 zenon_H1b4 zenon_Haf zenon_H14c zenon_Hac zenon_H23d zenon_H268 zenon_H125 zenon_H145 zenon_Ha9 zenon_H265 zenon_H22c zenon_H1f4.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.07 apply (zenon_L797_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.07 apply (zenon_L798_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.07 apply (zenon_L633_); trivial.
% 28.88/29.07 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.07 (* end of lemma zenon_L799_ *)
% 28.88/29.07 assert (zenon_L800_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (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)) = (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) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (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 (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e2)) -> False).
% 28.88/29.07 do 0 intro. intros zenon_H1b6 zenon_H7a zenon_H260 zenon_Hff zenon_H1e1 zenon_H1f4 zenon_H22c zenon_H265 zenon_Ha9 zenon_H145 zenon_H125 zenon_H268 zenon_H23d zenon_Hc8 zenon_Haf zenon_H174 zenon_H1a3 zenon_H4a zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_H49 zenon_H4b zenon_H152 zenon_H40 zenon_H119 zenon_Hd0 zenon_H9b zenon_H25 zenon_H100.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.07 apply (zenon_L666_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.07 apply (zenon_L732_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.07 apply (zenon_L99_); trivial.
% 28.88/29.07 apply (zenon_L265_); trivial.
% 28.88/29.07 (* end of lemma zenon_L800_ *)
% 28.88/29.07 assert (zenon_L801_ : (((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) (e2)) = (e0)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 28.88/29.07 do 0 intro. intros zenon_H90 zenon_H100 zenon_H1a3 zenon_H9a zenon_H178 zenon_H265 zenon_H5e zenon_H10e zenon_H62.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.88/29.07 apply (zenon_L157_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.88/29.07 apply (zenon_L616_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.88/29.07 exact (zenon_H5e zenon_H5b).
% 28.88/29.07 apply (zenon_L736_); trivial.
% 28.88/29.07 (* end of lemma zenon_L801_ *)
% 28.88/29.07 assert (zenon_L802_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (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) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e3) (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 (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.88/29.07 do 0 intro. intros zenon_Hac zenon_H25 zenon_Hd0 zenon_H119 zenon_H40 zenon_H152 zenon_H49 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_Hfd zenon_H4a zenon_H174 zenon_Haf zenon_Hc8 zenon_H23d zenon_H125 zenon_Ha9 zenon_H22c zenon_Hff zenon_H1b6 zenon_H4b zenon_Ha5 zenon_H62 zenon_H10e zenon_H5e zenon_H265 zenon_H178 zenon_H100 zenon_H90 zenon_H1e1 zenon_H268 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.07 apply (zenon_L800_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.07 apply (zenon_L33_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.07 apply (zenon_L801_); trivial.
% 28.88/29.07 apply (zenon_L619_); trivial.
% 28.88/29.07 (* end of lemma zenon_L802_ *)
% 28.88/29.07 assert (zenon_L803_ : (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((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)) = (op (e3) (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))))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((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 (e1) (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))))) -> (~((e0) = (e1))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (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 (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (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 (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (((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) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (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)) = (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 (e0) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e3) (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 (e2) (e1)) = (op (e3) (e1)))) -> (~((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) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (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))))) -> (~((e2) = (e3))) -> False).
% 28.88/29.07 do 0 intro. intros zenon_H7a zenon_H145 zenon_H260 zenon_H1f4 zenon_H1a3 zenon_H1e1 zenon_H14e zenon_H114 zenon_Hbf zenon_H81 zenon_H1b0 zenon_H161 zenon_Hd5 zenon_H144 zenon_H1b6 zenon_H38 zenon_H1f8 zenon_H19d zenon_H9e zenon_H11a zenon_H119 zenon_H174 zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hc8 zenon_H152 zenon_H40 zenon_H287 zenon_H151 zenon_H1a7 zenon_H102 zenon_H93 zenon_Hbc zenon_Haf zenon_Hd0 zenon_H4a zenon_H122 zenon_H1a4 zenon_H27e zenon_Hac zenon_Ha9 zenon_H22c zenon_Hb3 zenon_H105 zenon_H288 zenon_H23f zenon_Hda zenon_H15d zenon_Hb8 zenon_H2a zenon_H14c zenon_H62 zenon_H14b zenon_H26f zenon_H108 zenon_Ha2 zenon_H58 zenon_H1ca zenon_H11f zenon_Hcd zenon_H45 zenon_Hff zenon_H117 zenon_H90 zenon_H2e zenon_H15a zenon_H5e zenon_H13b zenon_H1d zenon_H268 zenon_H125 zenon_H178 zenon_H23d zenon_H176 zenon_H1e zenon_H265 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H25.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.88/29.07 apply (zenon_L671_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.88/29.07 apply (zenon_L611_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.88/29.07 apply (zenon_L773_); trivial.
% 28.88/29.07 apply (zenon_L678_); trivial.
% 28.88/29.07 (* end of lemma zenon_L803_ *)
% 28.88/29.07 assert (zenon_L804_ : (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((~((op (e3) (e2)) = (e3)))\/((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 (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (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) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((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 (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((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 (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((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 (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((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 (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (e0)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.88/29.07 do 0 intro. intros zenon_Hff zenon_H45 zenon_Hcd zenon_H11f zenon_H287 zenon_H1ca zenon_H58 zenon_Ha2 zenon_H108 zenon_H26f zenon_H119 zenon_H14b zenon_H174 zenon_Hc8 zenon_H152 zenon_H62 zenon_Hb3 zenon_H22c zenon_H265 zenon_Ha9 zenon_H125 zenon_H23d zenon_H13b zenon_H105 zenon_H38 zenon_H102 zenon_H90 zenon_H2e zenon_H15a zenon_H5e zenon_H1d zenon_H176 zenon_H1c7 zenon_H25 zenon_H14c zenon_H2a zenon_Hb8 zenon_H80 zenon_H1b6 zenon_H9e zenon_H288 zenon_H93 zenon_H19d zenon_H1f8 zenon_H40 zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hac zenon_H27e zenon_H1a4 zenon_H122 zenon_H4a zenon_Hd0 zenon_Haf zenon_H14e zenon_Hbc zenon_Hfd zenon_H1a7 zenon_H151 zenon_H15d zenon_H144 zenon_Hda zenon_H49 zenon_H4b zenon_Ha5 zenon_H289 zenon_H2b zenon_H178 zenon_H1e1 zenon_H268 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_H145 zenon_H7a.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.07 apply (zenon_L766_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.07 apply (zenon_L33_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.07 apply (zenon_L692_); trivial.
% 28.88/29.07 apply (zenon_L619_); trivial.
% 28.88/29.07 (* end of lemma zenon_L804_ *)
% 28.88/29.07 assert (zenon_L805_ : ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e3)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> False).
% 28.88/29.07 do 0 intro. intros zenon_H178 zenon_H79 zenon_H95 zenon_H229.
% 28.88/29.07 elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_Hb4 | zenon_intro zenon_Hb5 ].
% 28.88/29.07 cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e2) (e0)) = (op (e2) (e3)))).
% 28.88/29.07 intro zenon_D_pnotp.
% 28.88/29.07 apply zenon_H229.
% 28.88/29.07 rewrite <- zenon_D_pnotp.
% 28.88/29.07 exact zenon_Hb4.
% 28.88/29.07 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 28.88/29.07 cut (((op (e2) (e3)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H22a].
% 28.88/29.07 congruence.
% 28.88/29.07 cut (((op (e2) (op (e2) (e2))) = (e2)) = ((op (e2) (e3)) = (op (e2) (e0)))).
% 28.88/29.07 intro zenon_D_pnotp.
% 28.88/29.07 apply zenon_H22a.
% 28.88/29.07 rewrite <- zenon_D_pnotp.
% 28.88/29.07 exact zenon_H178.
% 28.88/29.07 cut (((e2) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H22b].
% 28.88/29.07 cut (((op (e2) (op (e2) (e2))) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H275].
% 28.88/29.07 congruence.
% 28.88/29.07 elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_Hb4 | zenon_intro zenon_Hb5 ].
% 28.88/29.07 cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e2) (op (e2) (e2))) = (op (e2) (e3)))).
% 28.88/29.07 intro zenon_D_pnotp.
% 28.88/29.07 apply zenon_H275.
% 28.88/29.07 rewrite <- zenon_D_pnotp.
% 28.88/29.07 exact zenon_Hb4.
% 28.88/29.07 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 28.88/29.07 cut (((op (e2) (e3)) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H274].
% 28.88/29.07 congruence.
% 28.88/29.07 apply (zenon_L642_); trivial.
% 28.88/29.07 apply zenon_Hb5. apply refl_equal.
% 28.88/29.07 apply zenon_Hb5. apply refl_equal.
% 28.88/29.07 apply zenon_H22b. apply sym_equal. exact zenon_H95.
% 28.88/29.07 apply zenon_Hb5. apply refl_equal.
% 28.88/29.07 apply zenon_Hb5. apply refl_equal.
% 28.88/29.07 (* end of lemma zenon_L805_ *)
% 28.88/29.07 assert (zenon_L806_ : ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (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 (e3) (e2)) = (e3))) -> (~((op (e3) (e1)) = (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) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((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) (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 (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (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) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (((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)) = (op (e2) (e2)))) -> (~((op (e2) (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 (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (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) (op (e2) (e2))) = (e2)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (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)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> False).
% 28.88/29.07 do 0 intro. intros zenon_Hc0 zenon_H229 zenon_H95 zenon_Hda zenon_H145 zenon_H144 zenon_H15d zenon_H151 zenon_H1a7 zenon_Hfd zenon_H260 zenon_H1f4 zenon_H1a3 zenon_H1e1 zenon_Hbc zenon_H14e zenon_Haf zenon_Hd0 zenon_H4a zenon_H122 zenon_H1a4 zenon_H27e zenon_Hac zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_H40 zenon_H1f8 zenon_H19d zenon_H93 zenon_H288 zenon_H9e zenon_H1b6 zenon_H7a zenon_H80 zenon_Hb8 zenon_H2a zenon_H14c zenon_H25 zenon_H1c7 zenon_H4b zenon_Ha5 zenon_H176 zenon_H1d zenon_H5e zenon_H15a zenon_H2e zenon_H90 zenon_H102 zenon_H38 zenon_H105 zenon_H13b zenon_H23d zenon_H125 zenon_Ha9 zenon_H265 zenon_H22c zenon_Hb3 zenon_H178 zenon_H268 zenon_H62 zenon_H152 zenon_Hc8 zenon_H174 zenon_H14b zenon_H119 zenon_H26f zenon_H108 zenon_Ha2 zenon_H58 zenon_H1ca zenon_H287 zenon_H11f zenon_Hcd zenon_H45 zenon_Hff.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.07 apply (zenon_L286_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.88/29.07 apply (zenon_L178_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.88/29.07 apply (zenon_L633_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.88/29.07 apply (zenon_L805_); trivial.
% 28.88/29.07 apply (zenon_L673_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.07 apply (zenon_L178_); trivial.
% 28.88/29.07 apply (zenon_L765_); trivial.
% 28.88/29.07 (* end of lemma zenon_L806_ *)
% 28.88/29.07 assert (zenon_L807_ : (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((~((op (e3) (e2)) = (e3)))\/((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 (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (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) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((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 (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 (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((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 (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (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) (e2)) = (op (e2) (e2)))) -> (((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)) = (e3))) -> (~((op (e3) (e2)) = (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 (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((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) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 28.88/29.07 do 0 intro. intros zenon_Hff zenon_H45 zenon_Hcd zenon_H11f zenon_H287 zenon_H1ca zenon_H58 zenon_Ha2 zenon_H108 zenon_H26f zenon_H119 zenon_H14b zenon_H174 zenon_Hc8 zenon_H152 zenon_H62 zenon_Hb3 zenon_H22c zenon_Ha9 zenon_H23d zenon_H105 zenon_H38 zenon_H102 zenon_H90 zenon_H2e zenon_H15a zenon_H176 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H14c zenon_H2a zenon_Hb8 zenon_H80 zenon_H7a zenon_H1b6 zenon_H9e zenon_H288 zenon_H93 zenon_H19d zenon_H1f8 zenon_H40 zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hac zenon_H27e zenon_H1a4 zenon_H122 zenon_H4a zenon_Haf zenon_H14e zenon_Hbc zenon_H1e1 zenon_H1a3 zenon_H1f4 zenon_H260 zenon_Hfd zenon_H1a7 zenon_H151 zenon_H15d zenon_H144 zenon_H145 zenon_Hda zenon_H229 zenon_Hc0 zenon_H178 zenon_H265 zenon_H5e zenon_H13b zenon_H1d zenon_H125 zenon_H268 zenon_Hd0 zenon_H9a zenon_H25.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.88/29.07 apply (zenon_L806_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.88/29.07 apply (zenon_L616_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.88/29.07 exact (zenon_H5e zenon_H5b).
% 28.88/29.07 apply (zenon_L635_); trivial.
% 28.88/29.07 (* end of lemma zenon_L807_ *)
% 28.88/29.07 assert (zenon_L808_ : (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e0)) = (op (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)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((~((op (e3) (e2)) = (e3)))\/((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 (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((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 (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 (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((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 (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (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) (e2)) = (op (e2) (e2)))) -> (~((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 (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e2))) = (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) (e2)))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.88/29.07 do 0 intro. intros zenon_H7a zenon_H260 zenon_H1a3 zenon_H1e1 zenon_Hff zenon_H45 zenon_Hcd zenon_H11f zenon_H287 zenon_H1ca zenon_H58 zenon_Ha2 zenon_H108 zenon_H26f zenon_H119 zenon_H14b zenon_H174 zenon_H152 zenon_H62 zenon_Hb3 zenon_H105 zenon_H38 zenon_H102 zenon_H90 zenon_H2e zenon_H15a zenon_H176 zenon_Ha5 zenon_H4b zenon_H1c7 zenon_H14c zenon_H2a zenon_Hb8 zenon_H80 zenon_H1b6 zenon_H9e zenon_H288 zenon_H93 zenon_H19d zenon_H1f8 zenon_H40 zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_Hac zenon_H27e zenon_H1a4 zenon_H122 zenon_H4a zenon_Haf zenon_H14e zenon_Hbc zenon_Hfd zenon_H1a7 zenon_H151 zenon_H15d zenon_H144 zenon_Hda zenon_H229 zenon_H178 zenon_H5e zenon_H13b zenon_H1d zenon_Hd0 zenon_H25 zenon_H49 zenon_Hc8 zenon_Hc7 zenon_H23d zenon_H268 zenon_H125 zenon_H145 zenon_Ha9 zenon_H265 zenon_H22c zenon_H1f4.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.07 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.07 apply (zenon_L613_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.07 apply (zenon_L33_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.07 apply (zenon_L807_); trivial.
% 28.88/29.07 apply (zenon_L619_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.07 apply (zenon_L44_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.07 apply (zenon_L633_); trivial.
% 28.88/29.07 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.07 (* end of lemma zenon_L808_ *)
% 28.88/29.07 assert (zenon_L809_ : (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (e2)) = (e2)) -> False).
% 28.88/29.07 do 0 intro. intros zenon_H125 zenon_H97 zenon_H5b.
% 28.88/29.07 cut (((op (e2) (e1)) = (e2)) = ((op (e2) (e1)) = (op (e2) (e2)))).
% 28.88/29.07 intro zenon_D_pnotp.
% 28.88/29.07 apply zenon_H125.
% 28.88/29.07 rewrite <- zenon_D_pnotp.
% 28.88/29.07 exact zenon_H97.
% 28.88/29.07 cut (((e2) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H124].
% 28.88/29.07 cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H17b].
% 28.88/29.07 congruence.
% 28.88/29.07 apply zenon_H17b. apply refl_equal.
% 28.88/29.07 apply zenon_H124. apply sym_equal. exact zenon_H5b.
% 28.88/29.07 (* end of lemma zenon_L809_ *)
% 28.88/29.07 assert (zenon_L810_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((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) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e2)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> False).
% 28.88/29.07 do 0 intro. intros zenon_H13b zenon_Hd0 zenon_H9b zenon_H145 zenon_Ha9 zenon_H22c zenon_H25 zenon_H1c7 zenon_H4b zenon_Ha5 zenon_H265 zenon_H1e zenon_H176 zenon_H5b zenon_H125 zenon_H268 zenon_H23d.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.88/29.07 apply (zenon_L99_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.88/29.07 apply (zenon_L633_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.88/29.07 apply (zenon_L347_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H1c7); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1c8 ].
% 28.88/29.07 apply (zenon_L33_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1c9 ].
% 28.88/29.07 apply (zenon_L668_); trivial.
% 28.88/29.07 apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H97 | zenon_intro zenon_He3 ].
% 28.88/29.07 apply (zenon_L809_); trivial.
% 28.88/29.07 apply (zenon_L632_); trivial.
% 28.88/29.08 (* end of lemma zenon_L810_ *)
% 28.88/29.08 assert (zenon_L811_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((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 (e3) (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) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H26f zenon_H23d zenon_H125 zenon_H176 zenon_H265 zenon_H4b zenon_H1c7 zenon_H25 zenon_H22c zenon_Ha9 zenon_H145 zenon_H9b zenon_Hd0 zenon_H13b zenon_H34 zenon_Ha5 zenon_H2e zenon_H5b zenon_H268 zenon_Hc6 zenon_H14c.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.88/29.08 apply (zenon_L810_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.88/29.08 apply (zenon_L587_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.88/29.08 apply (zenon_L15_); trivial.
% 28.88/29.08 apply (zenon_L628_); trivial.
% 28.88/29.08 (* end of lemma zenon_L811_ *)
% 28.88/29.08 assert (zenon_L812_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e2)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e2) = (e3))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> ((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) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H119 zenon_H24 zenon_H38 zenon_H14c zenon_H5b zenon_H2e zenon_Ha5 zenon_H34 zenon_H13b zenon_Hd0 zenon_H9b zenon_H25 zenon_H1c7 zenon_H4b zenon_H176 zenon_H26f zenon_H23d zenon_H268 zenon_H125 zenon_H145 zenon_Ha9 zenon_H265 zenon_H22c zenon_H1f4.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.08 apply (zenon_L286_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.08 apply (zenon_L811_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.08 apply (zenon_L633_); trivial.
% 28.88/29.08 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.08 (* end of lemma zenon_L812_ *)
% 28.88/29.08 assert (zenon_L813_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (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) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> ((op (e2) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e2)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (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)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H151 zenon_H1a7 zenon_Hd0 zenon_H25 zenon_H102 zenon_H119 zenon_H40 zenon_H152 zenon_H49 zenon_Hc8 zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_Hfd zenon_H4a zenon_H174 zenon_H9b zenon_Haf zenon_H14c zenon_H5b zenon_H2e zenon_Ha5 zenon_H34 zenon_H13b zenon_H1a3 zenon_H1b4 zenon_H178 zenon_H176 zenon_H4b zenon_H1c7 zenon_Hb3 zenon_H26f zenon_H23d zenon_H268 zenon_H125 zenon_H145 zenon_Ha9 zenon_H265 zenon_H22c zenon_H1f4.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.88/29.08 apply (zenon_L253_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.88/29.08 apply (zenon_L811_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.88/29.08 apply (zenon_L750_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.08 apply (zenon_L613_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.88/29.08 apply (zenon_L687_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.88/29.08 apply (zenon_L587_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.88/29.08 apply (zenon_L15_); trivial.
% 28.88/29.08 apply (zenon_L628_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.08 apply (zenon_L633_); trivial.
% 28.88/29.08 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.08 (* end of lemma zenon_L813_ *)
% 28.88/29.08 assert (zenon_L814_ : (((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 (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H13b zenon_H24 zenon_H14b zenon_H23d zenon_H125 zenon_H145 zenon_Ha9 zenon_H265 zenon_H22c zenon_H5b zenon_H25 zenon_H93 zenon_H7a zenon_H80 zenon_Hc6 zenon_H102 zenon_H122 zenon_H268 zenon_H260.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.88/29.08 apply (zenon_L119_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.88/29.08 apply (zenon_L633_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.88/29.08 apply (zenon_L347_); trivial.
% 28.88/29.08 apply (zenon_L702_); trivial.
% 28.88/29.08 (* end of lemma zenon_L814_ *)
% 28.88/29.08 assert (zenon_L815_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e2)) -> (~((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 (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H119 zenon_H38 zenon_H260 zenon_H122 zenon_H102 zenon_H80 zenon_H7a zenon_H93 zenon_H25 zenon_H5b zenon_H14b zenon_H24 zenon_H13b zenon_H23d zenon_H268 zenon_H125 zenon_H145 zenon_Ha9 zenon_H265 zenon_H22c zenon_H1f4.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.08 apply (zenon_L286_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.08 apply (zenon_L814_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.08 apply (zenon_L633_); trivial.
% 28.88/29.08 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.08 (* end of lemma zenon_L815_ *)
% 28.88/29.08 assert (zenon_L816_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (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) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((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) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e2)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((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 (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (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 (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (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 (e3) (e2)) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e3)) = (op (e1) (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).
% 28.88/29.08 do 0 intro. intros zenon_H161 zenon_H2e zenon_H178 zenon_Hb3 zenon_H26f zenon_H144 zenon_H13b zenon_Hd0 zenon_H9b zenon_Ha9 zenon_H22c zenon_H25 zenon_H1c7 zenon_H4b zenon_Ha5 zenon_H265 zenon_H176 zenon_H5b zenon_H125 zenon_H268 zenon_H23d zenon_H15d zenon_H1b6 zenon_H14b zenon_H38 zenon_H1f4 zenon_Hc8 zenon_Haf zenon_H174 zenon_H4a zenon_Hfd zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_H152 zenon_H40 zenon_H119 zenon_H151 zenon_H1a7 zenon_H260 zenon_H122 zenon_H102 zenon_H7a zenon_H93 zenon_H14c zenon_H1d zenon_H62 zenon_Hbc zenon_H1a3 zenon_Hbf zenon_Hcd zenon_H45 zenon_H145 zenon_H117.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 28.88/29.08 exact (zenon_Hcd zenon_H37).
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.88/29.08 exact (zenon_Hcd zenon_H37).
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.08 apply (zenon_L812_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.08 apply (zenon_L732_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.08 apply (zenon_L99_); trivial.
% 28.88/29.08 apply (zenon_L813_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.88/29.08 apply (zenon_L810_); trivial.
% 28.88/29.08 apply (zenon_L114_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.88/29.08 exact (zenon_Hcd zenon_H37).
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.88/29.08 apply (zenon_L815_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.88/29.08 apply (zenon_L613_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.88/29.08 apply (zenon_L527_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.08 apply (zenon_L815_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.08 apply (zenon_L732_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.08 apply (zenon_L99_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.88/29.08 apply (zenon_L253_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.88/29.08 apply (zenon_L701_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.88/29.08 apply (zenon_L120_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.88/29.08 apply (zenon_L347_); trivial.
% 28.88/29.08 apply (zenon_L702_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.88/29.08 apply (zenon_L775_); trivial.
% 28.88/29.08 apply (zenon_L480_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.88/29.08 apply (zenon_L810_); trivial.
% 28.88/29.08 apply (zenon_L114_); trivial.
% 28.88/29.08 apply (zenon_L197_); trivial.
% 28.88/29.08 (* end of lemma zenon_L816_ *)
% 28.88/29.08 assert (zenon_L817_ : (((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)) = (e0)))\/((op (e0) (e0)) = (e3)))/\(((~((op (e1) (e3)) = (e1)))\/((op (e1) (e1)) = (e3)))/\(((~((op (e2) (e3)) = (e2)))\/((op (e2) (e2)) = (e3)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))))) -> (((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 (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H291 zenon_H119 zenon_H4a zenon_H1ba zenon_H15a zenon_H145 zenon_H1f4.
% 28.88/29.08 apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H1be. zenon_intro zenon_H292.
% 28.88/29.08 apply (zenon_and_s _ _ zenon_H292). zenon_intro zenon_H1c5. zenon_intro zenon_H293.
% 28.88/29.08 apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H193. zenon_intro zenon_H294.
% 28.88/29.08 apply (zenon_and_s _ _ zenon_H294). zenon_intro zenon_H19c. zenon_intro zenon_H295.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.08 apply (zenon_L169_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.08 apply (zenon_L184_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.08 apply (zenon_L208_); trivial.
% 28.88/29.08 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.08 (* end of lemma zenon_L817_ *)
% 28.88/29.08 assert (zenon_L818_ : ((op (e2) (e2)) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H9a zenon_H57 zenon_H81.
% 28.88/29.08 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 28.88/29.08 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e0) (e2)) = (op (e2) (e2)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H81.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H82.
% 28.88/29.08 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.88/29.08 cut (((op (e2) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H84].
% 28.88/29.08 congruence.
% 28.88/29.08 cut (((op (e2) (e2)) = (e0)) = ((op (e2) (e2)) = (op (e0) (e2)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H84.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H9a.
% 28.88/29.08 cut (((e0) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hf8].
% 28.88/29.08 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.88/29.08 congruence.
% 28.88/29.08 apply zenon_H83. apply refl_equal.
% 28.88/29.08 apply zenon_Hf8. apply sym_equal. exact zenon_H57.
% 28.88/29.08 apply zenon_H83. apply refl_equal.
% 28.88/29.08 apply zenon_H83. apply refl_equal.
% 28.88/29.08 (* end of lemma zenon_L818_ *)
% 28.88/29.08 assert (zenon_L819_ : ((op (e0) (e2)) = (e0)) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H57 zenon_Hdd zenon_Hd5.
% 28.88/29.08 elim (classic ((op (e0) (e2)) = (op (e0) (e2)))); [ zenon_intro zenon_H53 | zenon_intro zenon_H54 ].
% 28.88/29.08 cut (((op (e0) (e2)) = (op (e0) (e2))) = ((op (e0) (e0)) = (op (e0) (e2)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_Hd5.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H53.
% 28.88/29.08 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 28.88/29.08 cut (((op (e0) (e2)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H24a].
% 28.88/29.08 congruence.
% 28.88/29.08 cut (((op (e0) (e2)) = (e0)) = ((op (e0) (e2)) = (op (e0) (e0)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H24a.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H57.
% 28.88/29.08 cut (((e0) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H164].
% 28.88/29.08 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 28.88/29.08 congruence.
% 28.88/29.08 apply zenon_H54. apply refl_equal.
% 28.88/29.08 apply zenon_H164. apply sym_equal. exact zenon_Hdd.
% 28.88/29.08 apply zenon_H54. apply refl_equal.
% 28.88/29.08 apply zenon_H54. apply refl_equal.
% 28.88/29.08 (* end of lemma zenon_L819_ *)
% 28.88/29.08 assert (zenon_L820_ : (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e0)) = (e1)) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H2a zenon_H37 zenon_H49.
% 28.88/29.08 cut (((op (e0) (e0)) = (e1)) = ((op (e0) (e0)) = (op (e1) (e0)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H2a.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H37.
% 28.88/29.08 cut (((e1) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H296].
% 28.88/29.08 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2d].
% 28.88/29.08 congruence.
% 28.88/29.08 apply zenon_H2d. apply refl_equal.
% 28.88/29.08 apply zenon_H296. apply sym_equal. exact zenon_H49.
% 28.88/29.08 (* end of lemma zenon_L820_ *)
% 28.88/29.08 assert (zenon_L821_ : (~((op (e1) (e1)) = (op (e1) (op (e1) (e3))))) -> ((op (e1) (e3)) = (e1)) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H297 zenon_Hc1.
% 28.88/29.08 cut (((e1) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hc2].
% 28.88/29.08 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.88/29.08 congruence.
% 28.88/29.08 apply zenon_H42. apply refl_equal.
% 28.88/29.08 apply zenon_Hc2. apply sym_equal. exact zenon_Hc1.
% 28.88/29.08 (* end of lemma zenon_L821_ *)
% 28.88/29.08 assert (zenon_L822_ : ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e1)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H16d zenon_Hc1 zenon_Hc7 zenon_Hc8.
% 28.88/29.08 elim (classic ((op (e1) (e1)) = (op (e1) (e1)))); [ zenon_intro zenon_Hc9 | zenon_intro zenon_Hca ].
% 28.88/29.08 cut (((op (e1) (e1)) = (op (e1) (e1))) = ((op (e1) (e0)) = (op (e1) (e1)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_Hc8.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_Hc9.
% 28.88/29.08 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.88/29.08 cut (((op (e1) (e1)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hcb].
% 28.88/29.08 congruence.
% 28.88/29.08 cut (((op (e1) (op (e1) (e3))) = (e3)) = ((op (e1) (e1)) = (op (e1) (e0)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_Hcb.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H16d.
% 28.88/29.08 cut (((e3) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hcc].
% 28.88/29.08 cut (((op (e1) (op (e1) (e3))) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H298].
% 28.88/29.08 congruence.
% 28.88/29.08 elim (classic ((op (e1) (e1)) = (op (e1) (e1)))); [ zenon_intro zenon_Hc9 | zenon_intro zenon_Hca ].
% 28.88/29.08 cut (((op (e1) (e1)) = (op (e1) (e1))) = ((op (e1) (op (e1) (e3))) = (op (e1) (e1)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H298.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_Hc9.
% 28.88/29.08 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.88/29.08 cut (((op (e1) (e1)) = (op (e1) (op (e1) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H297].
% 28.88/29.08 congruence.
% 28.88/29.08 apply (zenon_L821_); trivial.
% 28.88/29.08 apply zenon_Hca. apply refl_equal.
% 28.88/29.08 apply zenon_Hca. apply refl_equal.
% 28.88/29.08 apply zenon_Hcc. apply sym_equal. exact zenon_Hc7.
% 28.88/29.08 apply zenon_Hca. apply refl_equal.
% 28.88/29.08 apply zenon_Hca. apply refl_equal.
% 28.88/29.08 (* end of lemma zenon_L822_ *)
% 28.88/29.08 assert (zenon_L823_ : ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e1)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H16d zenon_Hc1 zenon_Hc0 zenon_Hfd.
% 28.88/29.08 elim (classic ((op (e1) (e1)) = (op (e1) (e1)))); [ zenon_intro zenon_Hc9 | zenon_intro zenon_Hca ].
% 28.88/29.08 cut (((op (e1) (e1)) = (op (e1) (e1))) = ((op (e0) (e1)) = (op (e1) (e1)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_Hfd.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_Hc9.
% 28.88/29.08 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.88/29.08 cut (((op (e1) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hfe].
% 28.88/29.08 congruence.
% 28.88/29.08 cut (((op (e1) (op (e1) (e3))) = (e3)) = ((op (e1) (e1)) = (op (e0) (e1)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_Hfe.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H16d.
% 28.88/29.08 cut (((e3) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hc5].
% 28.88/29.08 cut (((op (e1) (op (e1) (e3))) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H298].
% 28.88/29.08 congruence.
% 28.88/29.08 elim (classic ((op (e1) (e1)) = (op (e1) (e1)))); [ zenon_intro zenon_Hc9 | zenon_intro zenon_Hca ].
% 28.88/29.08 cut (((op (e1) (e1)) = (op (e1) (e1))) = ((op (e1) (op (e1) (e3))) = (op (e1) (e1)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H298.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_Hc9.
% 28.88/29.08 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.88/29.08 cut (((op (e1) (e1)) = (op (e1) (op (e1) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H297].
% 28.88/29.08 congruence.
% 28.88/29.08 apply (zenon_L821_); trivial.
% 28.88/29.08 apply zenon_Hca. apply refl_equal.
% 28.88/29.08 apply zenon_Hca. apply refl_equal.
% 28.88/29.08 apply zenon_Hc5. apply sym_equal. exact zenon_Hc0.
% 28.88/29.08 apply zenon_Hca. apply refl_equal.
% 28.88/29.08 apply zenon_Hca. apply refl_equal.
% 28.88/29.08 (* end of lemma zenon_L823_ *)
% 28.88/29.08 assert (zenon_L824_ : (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e1)) = (e3)) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H14c zenon_H16d zenon_Hc1 zenon_He3.
% 28.88/29.08 cut (((op (e1) (op (e1) (e3))) = (e3)) = ((op (e1) (e1)) = (op (e2) (e1)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H14c.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H16d.
% 28.88/29.08 cut (((e3) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H127].
% 28.88/29.08 cut (((op (e1) (op (e1) (e3))) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H298].
% 28.88/29.08 congruence.
% 28.88/29.08 elim (classic ((op (e1) (e1)) = (op (e1) (e1)))); [ zenon_intro zenon_Hc9 | zenon_intro zenon_Hca ].
% 28.88/29.08 cut (((op (e1) (e1)) = (op (e1) (e1))) = ((op (e1) (op (e1) (e3))) = (op (e1) (e1)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H298.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_Hc9.
% 28.88/29.08 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.88/29.08 cut (((op (e1) (e1)) = (op (e1) (op (e1) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H297].
% 28.88/29.08 congruence.
% 28.88/29.08 apply (zenon_L821_); trivial.
% 28.88/29.08 apply zenon_Hca. apply refl_equal.
% 28.88/29.08 apply zenon_Hca. apply refl_equal.
% 28.88/29.08 apply zenon_H127. apply sym_equal. exact zenon_He3.
% 28.88/29.08 (* end of lemma zenon_L824_ *)
% 28.88/29.08 assert (zenon_L825_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H119 zenon_Hfd zenon_H6c zenon_H102 zenon_Hc1 zenon_H16d zenon_H14c zenon_H1f4.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.08 apply (zenon_L823_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.08 apply (zenon_L124_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.08 apply (zenon_L824_); trivial.
% 28.88/29.08 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.08 (* end of lemma zenon_L825_ *)
% 28.88/29.08 assert (zenon_L826_ : (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e1)) -> ((op (e1) (e3)) = (e3)) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H108 zenon_H16d zenon_Hc1 zenon_H132.
% 28.88/29.08 cut (((op (e1) (op (e1) (e3))) = (e3)) = ((op (e1) (e1)) = (op (e1) (e3)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H108.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H16d.
% 28.88/29.08 cut (((e3) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H133].
% 28.88/29.08 cut (((op (e1) (op (e1) (e3))) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H298].
% 28.88/29.08 congruence.
% 28.88/29.08 elim (classic ((op (e1) (e1)) = (op (e1) (e1)))); [ zenon_intro zenon_Hc9 | zenon_intro zenon_Hca ].
% 28.88/29.08 cut (((op (e1) (e1)) = (op (e1) (e1))) = ((op (e1) (op (e1) (e3))) = (op (e1) (e1)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H298.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_Hc9.
% 28.88/29.08 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.88/29.08 cut (((op (e1) (e1)) = (op (e1) (op (e1) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H297].
% 28.88/29.08 congruence.
% 28.88/29.08 apply (zenon_L821_); trivial.
% 28.88/29.08 apply zenon_Hca. apply refl_equal.
% 28.88/29.08 apply zenon_Hca. apply refl_equal.
% 28.88/29.08 apply zenon_H133. apply sym_equal. exact zenon_H132.
% 28.88/29.08 (* end of lemma zenon_L826_ *)
% 28.88/29.08 assert (zenon_L827_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (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 (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e1)) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H151 zenon_Hc8 zenon_H25 zenon_H2f zenon_H1f4 zenon_H14c zenon_H102 zenon_Hfd zenon_H119 zenon_H108 zenon_H16d zenon_Hc1.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.88/29.08 apply (zenon_L822_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.88/29.08 apply (zenon_L53_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.88/29.08 apply (zenon_L825_); trivial.
% 28.88/29.08 apply (zenon_L826_); trivial.
% 28.88/29.08 (* end of lemma zenon_L827_ *)
% 28.88/29.08 assert (zenon_L828_ : (((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) (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)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (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 (e1) (op (e1) (e3))) = (e3)) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H11a zenon_H37 zenon_H2a zenon_H31 zenon_H288 zenon_H151 zenon_Hc8 zenon_H25 zenon_H2f zenon_H1f4 zenon_H14c zenon_H102 zenon_Hfd zenon_H119 zenon_H108 zenon_H16d.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.88/29.08 apply (zenon_L820_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.88/29.08 exact (zenon_H31 zenon_H30).
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.88/29.08 exact (zenon_H288 zenon_Hbb).
% 28.88/29.08 apply (zenon_L827_); trivial.
% 28.88/29.08 (* end of lemma zenon_L828_ *)
% 28.88/29.08 assert (zenon_L829_ : ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e2)) = (e1))) -> (((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 (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e2)) -> (~((e2) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H299 zenon_H23f zenon_H2a zenon_H37 zenon_H31 zenon_H288 zenon_H151 zenon_H108 zenon_Hfd zenon_H102 zenon_H14c zenon_H119 zenon_H2f zenon_H25 zenon_H16d zenon_Hc8 zenon_H11a.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H299); [ zenon_intro zenon_H1f4 | zenon_intro zenon_H145 ].
% 28.88/29.08 apply (zenon_L828_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.88/29.08 apply (zenon_L820_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.88/29.08 exact (zenon_H31 zenon_H30).
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.88/29.08 exact (zenon_H288 zenon_Hbb).
% 28.88/29.08 apply (zenon_L413_); trivial.
% 28.88/29.08 (* end of lemma zenon_L829_ *)
% 28.88/29.08 assert (zenon_L830_ : (~((op (e1) (e2)) = (op (e1) (op (e1) (e1))))) -> ((op (e1) (e1)) = (e2)) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H29a zenon_H2f.
% 28.88/29.08 cut (((e2) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hef].
% 28.88/29.08 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.88/29.08 congruence.
% 28.88/29.08 apply zenon_H42. apply refl_equal.
% 28.88/29.08 apply zenon_Hef. apply sym_equal. exact zenon_H2f.
% 28.88/29.08 (* end of lemma zenon_L830_ *)
% 28.88/29.08 assert (zenon_L831_ : ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e2)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H169 zenon_H2f zenon_H80 zenon_H7d.
% 28.88/29.08 elim (classic ((op (e1) (e2)) = (op (e1) (e2)))); [ zenon_intro zenon_H1f5 | zenon_intro zenon_H1f6 ].
% 28.88/29.08 cut (((op (e1) (e2)) = (op (e1) (e2))) = ((op (e0) (e2)) = (op (e1) (e2)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H7d.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H1f5.
% 28.88/29.08 cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 28.88/29.08 cut (((op (e1) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H29b].
% 28.88/29.08 congruence.
% 28.88/29.08 cut (((op (e1) (op (e1) (e1))) = (e1)) = ((op (e1) (e2)) = (op (e0) (e2)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H29b.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H169.
% 28.88/29.08 cut (((e1) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H85].
% 28.88/29.08 cut (((op (e1) (op (e1) (e1))) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H29c].
% 28.88/29.08 congruence.
% 28.88/29.08 elim (classic ((op (e1) (e2)) = (op (e1) (e2)))); [ zenon_intro zenon_H1f5 | zenon_intro zenon_H1f6 ].
% 28.88/29.08 cut (((op (e1) (e2)) = (op (e1) (e2))) = ((op (e1) (op (e1) (e1))) = (op (e1) (e2)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H29c.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H1f5.
% 28.88/29.08 cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 28.88/29.08 cut (((op (e1) (e2)) = (op (e1) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H29a].
% 28.88/29.08 congruence.
% 28.88/29.08 apply (zenon_L830_); trivial.
% 28.88/29.08 apply zenon_H1f6. apply refl_equal.
% 28.88/29.08 apply zenon_H1f6. apply refl_equal.
% 28.88/29.08 apply zenon_H85. apply sym_equal. exact zenon_H80.
% 28.88/29.08 apply zenon_H1f6. apply refl_equal.
% 28.88/29.08 apply zenon_H1f6. apply refl_equal.
% 28.88/29.08 (* end of lemma zenon_L831_ *)
% 28.88/29.08 assert (zenon_L832_ : ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (e0)) = (e2)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H167 zenon_H2b zenon_H57 zenon_H7d.
% 28.88/29.08 elim (classic ((op (e1) (e2)) = (op (e1) (e2)))); [ zenon_intro zenon_H1f5 | zenon_intro zenon_H1f6 ].
% 28.88/29.08 cut (((op (e1) (e2)) = (op (e1) (e2))) = ((op (e0) (e2)) = (op (e1) (e2)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H7d.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H1f5.
% 28.88/29.08 cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 28.88/29.08 cut (((op (e1) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H29b].
% 28.88/29.08 congruence.
% 28.88/29.08 cut (((op (e1) (op (e1) (e0))) = (e0)) = ((op (e1) (e2)) = (op (e0) (e2)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H29b.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H167.
% 28.88/29.08 cut (((e0) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hf8].
% 28.88/29.08 cut (((op (e1) (op (e1) (e0))) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H29d].
% 28.88/29.08 congruence.
% 28.88/29.08 elim (classic ((op (e1) (e2)) = (op (e1) (e2)))); [ zenon_intro zenon_H1f5 | zenon_intro zenon_H1f6 ].
% 28.88/29.08 cut (((op (e1) (e2)) = (op (e1) (e2))) = ((op (e1) (op (e1) (e0))) = (op (e1) (e2)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H29d.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H1f5.
% 28.88/29.08 cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 28.88/29.08 cut (((op (e1) (e2)) = (op (e1) (op (e1) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H29e].
% 28.88/29.08 congruence.
% 28.88/29.08 cut (((e2) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2c].
% 28.88/29.08 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.88/29.08 congruence.
% 28.88/29.08 apply zenon_H42. apply refl_equal.
% 28.88/29.08 apply zenon_H2c. apply sym_equal. exact zenon_H2b.
% 28.88/29.08 apply zenon_H1f6. apply refl_equal.
% 28.88/29.08 apply zenon_H1f6. apply refl_equal.
% 28.88/29.08 apply zenon_Hf8. apply sym_equal. exact zenon_H57.
% 28.88/29.08 apply zenon_H1f6. apply refl_equal.
% 28.88/29.08 apply zenon_H1f6. apply refl_equal.
% 28.88/29.08 (* end of lemma zenon_L832_ *)
% 28.88/29.08 assert (zenon_L833_ : (~((op (op (e1) (e1)) (e1)) = (e0))) -> ((op (e2) (e1)) = (e0)) -> ((op (e1) (e1)) = (e2)) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H277 zenon_Ha6 zenon_H2f.
% 28.88/29.08 cut (((op (e2) (e1)) = (e0)) = ((op (op (e1) (e1)) (e1)) = (e0))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H277.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_Ha6.
% 28.88/29.08 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.88/29.08 cut (((op (e2) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He4].
% 28.88/29.08 congruence.
% 28.88/29.08 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_He5 | zenon_intro zenon_He6 ].
% 28.88/29.08 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((op (e2) (e1)) = (op (op (e1) (e1)) (e1)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_He4.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_He5.
% 28.88/29.08 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He6].
% 28.88/29.08 cut (((op (op (e1) (e1)) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He0].
% 28.88/29.08 congruence.
% 28.88/29.08 apply (zenon_L54_); trivial.
% 28.88/29.08 apply zenon_He6. apply refl_equal.
% 28.88/29.08 apply zenon_He6. apply refl_equal.
% 28.88/29.08 apply zenon_H32. apply refl_equal.
% 28.88/29.08 (* end of lemma zenon_L833_ *)
% 28.88/29.08 assert (zenon_L834_ : ((op (e2) (e1)) = (e0)) -> ((op (e1) (e1)) = (e2)) -> (~((e0) = (op (op (e1) (e1)) (e1)))) -> False).
% 28.88/29.08 do 0 intro. intros zenon_Ha6 zenon_H2f zenon_H278.
% 28.88/29.08 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_He5 | zenon_intro zenon_He6 ].
% 28.88/29.08 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((e0) = (op (op (e1) (e1)) (e1)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H278.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_He5.
% 28.88/29.08 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He6].
% 28.88/29.08 cut (((op (op (e1) (e1)) (e1)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H277].
% 28.88/29.08 congruence.
% 28.88/29.08 cut (((op (e2) (e1)) = (e0)) = ((op (op (e1) (e1)) (e1)) = (e0))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H277.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_Ha6.
% 28.88/29.08 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.88/29.08 cut (((op (e2) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He4].
% 28.88/29.08 congruence.
% 28.88/29.08 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_He5 | zenon_intro zenon_He6 ].
% 28.88/29.08 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((op (e2) (e1)) = (op (op (e1) (e1)) (e1)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_He4.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_He5.
% 28.88/29.08 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He6].
% 28.88/29.08 cut (((op (op (e1) (e1)) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He0].
% 28.88/29.08 congruence.
% 28.88/29.08 apply (zenon_L54_); trivial.
% 28.88/29.08 apply zenon_He6. apply refl_equal.
% 28.88/29.08 apply zenon_He6. apply refl_equal.
% 28.88/29.08 apply zenon_H32. apply refl_equal.
% 28.88/29.08 apply zenon_He6. apply refl_equal.
% 28.88/29.08 apply zenon_He6. apply refl_equal.
% 28.88/29.08 (* end of lemma zenon_L834_ *)
% 28.88/29.08 assert (zenon_L835_ : ((op (e0) (e0)) = (e3)) -> ((op (e2) (e1)) = (e0)) -> ((op (e1) (e1)) = (e2)) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H24 zenon_Ha6 zenon_H2f.
% 28.88/29.08 apply (zenon_notand_s _ _ ax27); [ zenon_intro zenon_H2a0 | zenon_intro zenon_H29f ].
% 28.88/29.08 elim (classic ((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [ zenon_intro zenon_Hea | zenon_intro zenon_Heb ].
% 28.88/29.08 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1)))) = ((e3) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H2a0.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_Hea.
% 28.88/29.08 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [idtac | apply NNPP; zenon_intro zenon_Heb].
% 28.88/29.08 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H2a1].
% 28.88/29.08 congruence.
% 28.88/29.08 cut (((op (e0) (e0)) = (e3)) = ((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (e3))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H2a1.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H24.
% 28.88/29.08 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.88/29.08 cut (((op (e0) (e0)) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H27c].
% 28.88/29.08 congruence.
% 28.88/29.08 elim (classic ((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [ zenon_intro zenon_Hea | zenon_intro zenon_Heb ].
% 28.88/29.08 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1)))) = ((op (e0) (e0)) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H27c.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_Hea.
% 28.88/29.08 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [idtac | apply NNPP; zenon_intro zenon_Heb].
% 28.88/29.08 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H27d].
% 28.88/29.08 congruence.
% 28.88/29.08 cut (((op (op (e1) (e1)) (e1)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H277].
% 28.88/29.08 cut (((op (op (e1) (e1)) (e1)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H277].
% 28.88/29.08 congruence.
% 28.88/29.08 apply (zenon_L833_); trivial.
% 28.88/29.08 apply (zenon_L833_); trivial.
% 28.88/29.08 apply zenon_Heb. apply refl_equal.
% 28.88/29.08 apply zenon_Heb. apply refl_equal.
% 28.88/29.08 apply zenon_H27. apply refl_equal.
% 28.88/29.08 apply zenon_Heb. apply refl_equal.
% 28.88/29.08 apply zenon_Heb. apply refl_equal.
% 28.88/29.08 apply (zenon_notand_s _ _ zenon_H29f); [ zenon_intro zenon_Hef | zenon_intro zenon_H278 ].
% 28.88/29.08 apply zenon_Hef. apply sym_equal. exact zenon_H2f.
% 28.88/29.08 apply (zenon_L834_); trivial.
% 28.88/29.08 (* end of lemma zenon_L835_ *)
% 28.88/29.08 assert (zenon_L836_ : (~((op (op (e0) (e0)) (e0)) = (e1))) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H254 zenon_H3f zenon_H24.
% 28.88/29.08 cut (((op (e3) (e0)) = (e1)) = ((op (op (e0) (e0)) (e0)) = (e1))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H254.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H3f.
% 28.88/29.08 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.88/29.08 cut (((op (e3) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H186].
% 28.88/29.08 congruence.
% 28.88/29.08 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H187 | zenon_intro zenon_H188 ].
% 28.88/29.08 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((op (e3) (e0)) = (op (op (e0) (e0)) (e0)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H186.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H187.
% 28.88/29.08 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H188].
% 28.88/29.08 cut (((op (op (e0) (e0)) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H184].
% 28.88/29.08 congruence.
% 28.88/29.08 apply (zenon_L147_); trivial.
% 28.88/29.08 apply zenon_H188. apply refl_equal.
% 28.88/29.08 apply zenon_H188. apply refl_equal.
% 28.88/29.08 apply zenon_H42. apply refl_equal.
% 28.88/29.08 (* end of lemma zenon_L836_ *)
% 28.88/29.08 assert (zenon_L837_ : ((op (e3) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> (~((e1) = (op (op (e0) (e0)) (e0)))) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H3f zenon_H24 zenon_H255.
% 28.88/29.08 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H187 | zenon_intro zenon_H188 ].
% 28.88/29.08 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((e1) = (op (op (e0) (e0)) (e0)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H255.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H187.
% 28.88/29.08 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H188].
% 28.88/29.08 cut (((op (op (e0) (e0)) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H254].
% 28.88/29.08 congruence.
% 28.88/29.08 cut (((op (e3) (e0)) = (e1)) = ((op (op (e0) (e0)) (e0)) = (e1))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H254.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H3f.
% 28.88/29.08 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.88/29.08 cut (((op (e3) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H186].
% 28.88/29.08 congruence.
% 28.88/29.08 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H187 | zenon_intro zenon_H188 ].
% 28.88/29.08 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((op (e3) (e0)) = (op (op (e0) (e0)) (e0)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H186.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H187.
% 28.88/29.08 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H188].
% 28.88/29.08 cut (((op (op (e0) (e0)) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H184].
% 28.88/29.08 congruence.
% 28.88/29.08 apply (zenon_L147_); trivial.
% 28.88/29.08 apply zenon_H188. apply refl_equal.
% 28.88/29.08 apply zenon_H188. apply refl_equal.
% 28.88/29.08 apply zenon_H42. apply refl_equal.
% 28.88/29.08 apply zenon_H188. apply refl_equal.
% 28.88/29.08 apply zenon_H188. apply refl_equal.
% 28.88/29.08 (* end of lemma zenon_L837_ *)
% 28.88/29.08 assert (zenon_L838_ : ((op (e1) (e1)) = (e2)) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H2f zenon_H3f zenon_H24.
% 28.88/29.08 apply (zenon_notand_s _ _ ax19); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H2a2 ].
% 28.88/29.08 elim (classic ((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [ zenon_intro zenon_H18c | zenon_intro zenon_H18d ].
% 28.88/29.08 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0)))) = ((e2) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H2a3.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H18c.
% 28.88/29.08 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H18d].
% 28.88/29.08 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H2a4].
% 28.88/29.08 congruence.
% 28.88/29.08 cut (((op (e1) (e1)) = (e2)) = ((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (e2))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H2a4.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H2f.
% 28.88/29.08 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.88/29.08 cut (((op (e1) (e1)) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H259].
% 28.88/29.08 congruence.
% 28.88/29.08 elim (classic ((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [ zenon_intro zenon_H18c | zenon_intro zenon_H18d ].
% 28.88/29.08 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0)))) = ((op (e1) (e1)) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H259.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H18c.
% 28.88/29.08 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H18d].
% 28.88/29.08 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H25a].
% 28.88/29.08 congruence.
% 28.88/29.08 cut (((op (op (e0) (e0)) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H254].
% 28.88/29.08 cut (((op (op (e0) (e0)) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H254].
% 28.88/29.08 congruence.
% 28.88/29.08 apply (zenon_L836_); trivial.
% 28.88/29.08 apply (zenon_L836_); trivial.
% 28.88/29.08 apply zenon_H18d. apply refl_equal.
% 28.88/29.08 apply zenon_H18d. apply refl_equal.
% 28.88/29.08 apply zenon_H22. apply refl_equal.
% 28.88/29.08 apply zenon_H18d. apply refl_equal.
% 28.88/29.08 apply zenon_H18d. apply refl_equal.
% 28.88/29.08 apply (zenon_notand_s _ _ zenon_H2a2); [ zenon_intro zenon_Hd8 | zenon_intro zenon_H255 ].
% 28.88/29.08 apply zenon_Hd8. apply sym_equal. exact zenon_H24.
% 28.88/29.08 apply (zenon_L837_); trivial.
% 28.88/29.08 (* end of lemma zenon_L838_ *)
% 28.88/29.08 assert (zenon_L839_ : (((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)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e3)) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H2a5 zenon_H58 zenon_H57 zenon_H1aa zenon_H4a zenon_Hfd zenon_H2f zenon_H38 zenon_H24.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H2a5); [ zenon_intro zenon_H4b | zenon_intro zenon_H2a6 ].
% 28.88/29.08 apply (zenon_L13_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H2a6); [ zenon_intro zenon_H34 | zenon_intro zenon_H2a7 ].
% 28.88/29.08 apply (zenon_L161_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H2a7); [ zenon_intro zenon_Hf5 | zenon_intro zenon_Hc0 ].
% 28.88/29.08 apply (zenon_L69_); trivial.
% 28.88/29.08 apply (zenon_L286_); trivial.
% 28.88/29.08 (* end of lemma zenon_L839_ *)
% 28.88/29.08 assert (zenon_L840_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (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)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> False).
% 28.88/29.08 do 0 intro. intros zenon_Hda zenon_Hd5 zenon_H49 zenon_H2a zenon_H1ff zenon_H2a5 zenon_H58 zenon_H57 zenon_H1aa zenon_H4a zenon_Hfd zenon_H2f zenon_H38.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_Hda); [ zenon_intro zenon_Hdd | zenon_intro zenon_Hdc ].
% 28.88/29.08 apply (zenon_L819_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_Hdc); [ zenon_intro zenon_H37 | zenon_intro zenon_Hde ].
% 28.88/29.08 apply (zenon_L820_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_Hde); [ zenon_intro zenon_H23 | zenon_intro zenon_H24 ].
% 28.88/29.08 exact (zenon_H1ff zenon_H23).
% 28.88/29.08 apply (zenon_L839_); trivial.
% 28.88/29.08 (* end of lemma zenon_L840_ *)
% 28.88/29.08 assert (zenon_L841_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H27e zenon_H81 zenon_H57 zenon_H1ac zenon_H1a4 zenon_H95 zenon_H1d zenon_H6c zenon_Hbc.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 28.88/29.08 apply (zenon_L818_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 28.88/29.08 apply (zenon_L168_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 28.88/29.08 apply (zenon_L241_); trivial.
% 28.88/29.08 apply (zenon_L707_); trivial.
% 28.88/29.08 (* end of lemma zenon_L841_ *)
% 28.88/29.08 assert (zenon_L842_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (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)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (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 (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (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 (e1) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((e1) = (e3))) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H1b0 zenon_H38 zenon_H2f zenon_Hfd zenon_H58 zenon_H2a5 zenon_H1ff zenon_H2a zenon_H49 zenon_Hd5 zenon_Hda zenon_Hbc zenon_H1d zenon_H95 zenon_H1a4 zenon_H57 zenon_H81 zenon_H27e zenon_H1e1 zenon_H1a7 zenon_Hc7 zenon_H4a zenon_Hc0 zenon_H19d zenon_H6c zenon_H7a.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.88/29.08 apply (zenon_L160_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.88/29.08 apply (zenon_L840_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.88/29.08 apply (zenon_L841_); trivial.
% 28.88/29.08 apply (zenon_L350_); trivial.
% 28.88/29.08 (* end of lemma zenon_L842_ *)
% 28.88/29.08 assert (zenon_L843_ : (((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)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H2a8 zenon_H57 zenon_H7d zenon_H288 zenon_H2f zenon_H102 zenon_H79 zenon_Hbc.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H2a8); [ zenon_intro zenon_H7e | zenon_intro zenon_H2a9 ].
% 28.88/29.08 apply (zenon_L24_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H2a9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H2aa ].
% 28.88/29.08 exact (zenon_H288 zenon_Hbb).
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H2aa); [ zenon_intro zenon_H87 | zenon_intro zenon_H6c ].
% 28.88/29.08 apply (zenon_L71_); trivial.
% 28.88/29.08 apply (zenon_L707_); trivial.
% 28.88/29.08 (* end of lemma zenon_L843_ *)
% 28.88/29.08 assert (zenon_L844_ : (~((op (e1) (e0)) = (op (e1) (op (e1) (e2))))) -> ((op (e1) (e2)) = (e0)) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H2ab zenon_H7e.
% 28.88/29.08 cut (((e0) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H7f].
% 28.88/29.08 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.88/29.08 congruence.
% 28.88/29.08 apply zenon_H42. apply refl_equal.
% 28.88/29.08 apply zenon_H7f. apply sym_equal. exact zenon_H7e.
% 28.88/29.08 (* end of lemma zenon_L844_ *)
% 28.88/29.08 assert (zenon_L845_ : (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (e2)) = (e0)) -> ((op (e2) (e0)) = (e2)) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H289 zenon_H16b zenon_H7e zenon_H95.
% 28.88/29.08 cut (((op (e1) (op (e1) (e2))) = (e2)) = ((op (e1) (e0)) = (op (e2) (e0)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H289.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H16b.
% 28.88/29.08 cut (((e2) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H22b].
% 28.88/29.08 cut (((op (e1) (op (e1) (e2))) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2ac].
% 28.88/29.08 congruence.
% 28.88/29.08 elim (classic ((op (e1) (e0)) = (op (e1) (e0)))); [ zenon_intro zenon_H2ad | zenon_intro zenon_H1a9 ].
% 28.88/29.08 cut (((op (e1) (e0)) = (op (e1) (e0))) = ((op (e1) (op (e1) (e2))) = (op (e1) (e0)))).
% 28.88/29.08 intro zenon_D_pnotp.
% 28.88/29.08 apply zenon_H2ac.
% 28.88/29.08 rewrite <- zenon_D_pnotp.
% 28.88/29.08 exact zenon_H2ad.
% 28.88/29.08 cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1a9].
% 28.88/29.08 cut (((op (e1) (e0)) = (op (e1) (op (e1) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H2ab].
% 28.88/29.08 congruence.
% 28.88/29.08 apply (zenon_L844_); trivial.
% 28.88/29.08 apply zenon_H1a9. apply refl_equal.
% 28.88/29.08 apply zenon_H1a9. apply refl_equal.
% 28.88/29.08 apply zenon_H22b. apply sym_equal. exact zenon_H95.
% 28.88/29.08 (* end of lemma zenon_L845_ *)
% 28.88/29.08 assert (zenon_L846_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H2a8 zenon_H95 zenon_H16b zenon_H289 zenon_Hbc zenon_H1f zenon_H86 zenon_H7d zenon_H89 zenon_H19d.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H2a8); [ zenon_intro zenon_H7e | zenon_intro zenon_H2a9 ].
% 28.88/29.08 apply (zenon_L845_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H2a9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H2aa ].
% 28.88/29.08 apply (zenon_L41_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H2aa); [ zenon_intro zenon_H87 | zenon_intro zenon_H6c ].
% 28.88/29.08 apply (zenon_L26_); trivial.
% 28.88/29.08 apply (zenon_L278_); trivial.
% 28.88/29.08 (* end of lemma zenon_L846_ *)
% 28.88/29.08 assert (zenon_L847_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> ((op (e0) (e1)) = (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 (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (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) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e2)) = (e1))) -> ((op (e0) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H93 zenon_H25 zenon_H7a zenon_Hc0 zenon_H4a zenon_Hc7 zenon_H1a7 zenon_H1e1 zenon_H27e zenon_H81 zenon_H1a4 zenon_H1d zenon_Hda zenon_Hd5 zenon_H49 zenon_H2a zenon_H1ff zenon_H2a5 zenon_H58 zenon_Hfd zenon_H38 zenon_H1b0 zenon_H102 zenon_H2f zenon_H288 zenon_H57 zenon_H2a8 zenon_H95 zenon_H16b zenon_H289 zenon_Hbc zenon_H1f zenon_H86 zenon_H7d zenon_H19d.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.88/29.08 apply (zenon_L133_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.88/29.08 apply (zenon_L842_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.88/29.08 apply (zenon_L843_); trivial.
% 28.88/29.08 apply (zenon_L846_); trivial.
% 28.88/29.08 (* end of lemma zenon_L847_ *)
% 28.88/29.08 assert (zenon_L848_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e3)) -> False).
% 28.88/29.08 do 0 intro. intros zenon_Hda zenon_H57 zenon_H49 zenon_H2a zenon_H1ff zenon_Hd5 zenon_H60.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_Hda); [ zenon_intro zenon_Hdd | zenon_intro zenon_Hdc ].
% 28.88/29.08 apply (zenon_L819_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_Hdc); [ zenon_intro zenon_H37 | zenon_intro zenon_Hde ].
% 28.88/29.08 apply (zenon_L820_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_Hde); [ zenon_intro zenon_H23 | zenon_intro zenon_H24 ].
% 28.88/29.08 exact (zenon_H1ff zenon_H23).
% 28.88/29.08 apply (zenon_L146_); trivial.
% 28.88/29.08 (* end of lemma zenon_L848_ *)
% 28.88/29.08 assert (zenon_L849_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (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 (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (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) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((e2) = (e3))) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H12a zenon_H7d zenon_H289 zenon_H16b zenon_H2a8 zenon_H288 zenon_H102 zenon_H2e zenon_H93 zenon_H19d zenon_Hc0 zenon_H4a zenon_Hc7 zenon_H1a7 zenon_H1e1 zenon_H27e zenon_H81 zenon_H57 zenon_H1a4 zenon_H95 zenon_H1d zenon_Hbc zenon_Hda zenon_Hd5 zenon_H49 zenon_H2a zenon_H1ff zenon_H2a5 zenon_H58 zenon_Hfd zenon_H2f zenon_H38 zenon_H1b0 zenon_H7a zenon_H1f zenon_H25.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.88/29.08 apply (zenon_L847_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.88/29.08 apply (zenon_L71_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.88/29.08 apply (zenon_L15_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.88/29.08 apply (zenon_L848_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.88/29.08 apply (zenon_L842_); trivial.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.88/29.08 apply (zenon_L23_); trivial.
% 28.88/29.08 apply (zenon_L96_); trivial.
% 28.88/29.08 (* end of lemma zenon_L849_ *)
% 28.88/29.08 assert (zenon_L850_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (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)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (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 (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((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 (e2) (e0)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> False).
% 28.88/29.08 do 0 intro. intros zenon_H11a zenon_H25 zenon_H1f zenon_H7a zenon_H1b0 zenon_H38 zenon_H2f zenon_Hfd zenon_H58 zenon_H2a5 zenon_H1ff zenon_H2a zenon_Hd5 zenon_Hda zenon_Hbc zenon_H1d zenon_H95 zenon_H1a4 zenon_H57 zenon_H81 zenon_H27e zenon_H1e1 zenon_H1a7 zenon_H4a zenon_Hc0 zenon_H19d zenon_H93 zenon_H2e zenon_H102 zenon_H2a8 zenon_H16b zenon_H289 zenon_H7d zenon_H12a zenon_H31 zenon_H288 zenon_H16d zenon_Hc7 zenon_Hc8.
% 28.88/29.08 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.88/29.09 apply (zenon_L849_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.88/29.09 exact (zenon_H31 zenon_H30).
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.88/29.09 exact (zenon_H288 zenon_Hbb).
% 28.88/29.09 apply (zenon_L822_); trivial.
% 28.88/29.09 (* end of lemma zenon_L850_ *)
% 28.88/29.09 assert (zenon_L851_ : (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> ((op (e3) (e0)) = (e1)) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H7a zenon_H1b4 zenon_H3f.
% 28.88/29.09 cut (((op (e3) (e0)) = (e3)) = ((e1) = (e3))).
% 28.88/29.09 intro zenon_D_pnotp.
% 28.88/29.09 apply zenon_H7a.
% 28.88/29.09 rewrite <- zenon_D_pnotp.
% 28.88/29.09 exact zenon_H1b4.
% 28.88/29.09 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.88/29.09 cut (((op (e3) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H44].
% 28.88/29.09 congruence.
% 28.88/29.09 exact (zenon_H44 zenon_H3f).
% 28.88/29.09 apply zenon_H27. apply refl_equal.
% 28.88/29.09 (* end of lemma zenon_L851_ *)
% 28.88/29.09 assert (zenon_L852_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((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))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (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) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e2)) = (e1)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H1b6 zenon_Hc8 zenon_H16d zenon_H288 zenon_H31 zenon_H12a zenon_H7d zenon_H289 zenon_H16b zenon_H2a8 zenon_H102 zenon_H2e zenon_H93 zenon_H19d zenon_Hc0 zenon_H4a zenon_H1a7 zenon_H1e1 zenon_H27e zenon_H81 zenon_H57 zenon_H1a4 zenon_H1d zenon_Hbc zenon_Hda zenon_Hd5 zenon_H2a zenon_H1ff zenon_H2a5 zenon_H58 zenon_Hfd zenon_H2f zenon_H38 zenon_H1b0 zenon_H1f zenon_H11a zenon_H25 zenon_H95 zenon_H7a zenon_H3f.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.09 apply (zenon_L286_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.09 apply (zenon_L850_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.09 apply (zenon_L178_); trivial.
% 28.88/29.09 apply (zenon_L851_); trivial.
% 28.88/29.09 (* end of lemma zenon_L852_ *)
% 28.88/29.09 assert (zenon_L853_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e1) (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)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (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 (e1) (op (e1) (e3))) = (e3)) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H11a zenon_H60 zenon_Hd5 zenon_H1ff zenon_H2a zenon_H57 zenon_Hda zenon_H31 zenon_H288 zenon_H151 zenon_Hc8 zenon_H25 zenon_H2f zenon_H1f4 zenon_H14c zenon_H102 zenon_Hfd zenon_H119 zenon_H108 zenon_H16d.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.88/29.09 apply (zenon_L848_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.88/29.09 exact (zenon_H31 zenon_H30).
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.88/29.09 exact (zenon_H288 zenon_Hbb).
% 28.88/29.09 apply (zenon_L827_); trivial.
% 28.88/29.09 (* end of lemma zenon_L853_ *)
% 28.88/29.09 assert (zenon_L854_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H27e zenon_H81 zenon_H57 zenon_H1ac zenon_H1a4 zenon_H95 zenon_H1d zenon_He3 zenon_H125.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 28.88/29.09 apply (zenon_L818_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 28.88/29.09 apply (zenon_L168_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 28.88/29.09 apply (zenon_L241_); trivial.
% 28.88/29.09 apply (zenon_L95_); trivial.
% 28.88/29.09 (* end of lemma zenon_L854_ *)
% 28.88/29.09 assert (zenon_L855_ : (~((e0) = (e2))) -> ((op (e1) (e1)) = (e2)) -> ((op (e1) (e1)) = (e0)) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H14e zenon_H2f zenon_H14d.
% 28.88/29.09 cut (((op (e1) (e1)) = (e2)) = ((e0) = (e2))).
% 28.88/29.09 intro zenon_D_pnotp.
% 28.88/29.09 apply zenon_H14e.
% 28.88/29.09 rewrite <- zenon_D_pnotp.
% 28.88/29.09 exact zenon_H2f.
% 28.88/29.09 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.88/29.09 cut (((op (e1) (e1)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H2ae].
% 28.88/29.09 congruence.
% 28.88/29.09 exact (zenon_H2ae zenon_H14d).
% 28.88/29.09 apply zenon_H22. apply refl_equal.
% 28.88/29.09 (* end of lemma zenon_L855_ *)
% 28.88/29.09 assert (zenon_L856_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H2a8 zenon_H95 zenon_H16b zenon_H289 zenon_H288 zenon_H2f zenon_H102 zenon_H89 zenon_H19d.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H2a8); [ zenon_intro zenon_H7e | zenon_intro zenon_H2a9 ].
% 28.88/29.09 apply (zenon_L845_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H2a9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H2aa ].
% 28.88/29.09 exact (zenon_H288 zenon_Hbb).
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H2aa); [ zenon_intro zenon_H87 | zenon_intro zenon_H6c ].
% 28.88/29.09 apply (zenon_L71_); trivial.
% 28.88/29.09 apply (zenon_L278_); trivial.
% 28.88/29.09 (* end of lemma zenon_L856_ *)
% 28.88/29.09 assert (zenon_L857_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((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)) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e2) (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).
% 28.88/29.09 do 0 intro. intros zenon_H2af zenon_H170 zenon_H14e zenon_H1e1 zenon_Hff zenon_H24 zenon_Hd0 zenon_H19d zenon_H102 zenon_H2f zenon_H288 zenon_H289 zenon_H16b zenon_H95 zenon_H2a8 zenon_H145 zenon_H7a.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 28.88/29.09 exact (zenon_H170 zenon_H4b).
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 28.88/29.09 apply (zenon_L855_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 28.88/29.09 apply (zenon_L835_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 28.88/29.09 apply (zenon_L245_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 28.88/29.09 apply (zenon_L58_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 28.88/29.09 apply (zenon_L856_); trivial.
% 28.88/29.09 apply (zenon_L309_); trivial.
% 28.88/29.09 (* end of lemma zenon_L857_ *)
% 28.88/29.09 assert (zenon_L858_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H11a zenon_H60 zenon_Hd5 zenon_H1ff zenon_H2a zenon_H57 zenon_Hda zenon_H31 zenon_H288 zenon_H16d zenon_Hc7 zenon_Hc8.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.88/29.09 apply (zenon_L848_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.88/29.09 exact (zenon_H31 zenon_H30).
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.88/29.09 exact (zenon_H288 zenon_Hbb).
% 28.88/29.09 apply (zenon_L822_); trivial.
% 28.88/29.09 (* end of lemma zenon_L858_ *)
% 28.88/29.09 assert (zenon_L859_ : (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (e2)) = (e3)) -> ((op (e2) (e3)) = (e2)) -> False).
% 28.88/29.09 do 0 intro. intros zenon_Hb3 zenon_H16b zenon_H6c zenon_H64.
% 28.88/29.09 cut (((op (e1) (op (e1) (e2))) = (e2)) = ((op (e1) (e3)) = (op (e2) (e3)))).
% 28.88/29.09 intro zenon_D_pnotp.
% 28.88/29.09 apply zenon_Hb3.
% 28.88/29.09 rewrite <- zenon_D_pnotp.
% 28.88/29.09 exact zenon_H16b.
% 28.88/29.09 cut (((e2) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H65].
% 28.88/29.09 cut (((op (e1) (op (e1) (e2))) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2b2].
% 28.88/29.09 congruence.
% 28.88/29.09 elim (classic ((op (e1) (e3)) = (op (e1) (e3)))); [ zenon_intro zenon_H13e | zenon_intro zenon_H13f ].
% 28.88/29.09 cut (((op (e1) (e3)) = (op (e1) (e3))) = ((op (e1) (op (e1) (e2))) = (op (e1) (e3)))).
% 28.88/29.09 intro zenon_D_pnotp.
% 28.88/29.09 apply zenon_H2b2.
% 28.88/29.09 rewrite <- zenon_D_pnotp.
% 28.88/29.09 exact zenon_H13e.
% 28.88/29.09 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H13f].
% 28.88/29.09 cut (((op (e1) (e3)) = (op (e1) (op (e1) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H2b3].
% 28.88/29.09 congruence.
% 28.88/29.09 cut (((e3) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H111].
% 28.88/29.09 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.88/29.09 congruence.
% 28.88/29.09 apply zenon_H42. apply refl_equal.
% 28.88/29.09 apply zenon_H111. apply sym_equal. exact zenon_H6c.
% 28.88/29.09 apply zenon_H13f. apply refl_equal.
% 28.88/29.09 apply zenon_H13f. apply refl_equal.
% 28.88/29.09 apply zenon_H65. apply sym_equal. exact zenon_H64.
% 28.88/29.09 (* end of lemma zenon_L859_ *)
% 28.88/29.09 assert (zenon_L860_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e3)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H218 zenon_H25 zenon_Hcf zenon_H2f zenon_H108 zenon_H6c zenon_H16b zenon_Hb3 zenon_H145 zenon_H2e.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 28.88/29.09 apply (zenon_L739_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 28.88/29.09 apply (zenon_L75_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 28.88/29.09 apply (zenon_L859_); trivial.
% 28.88/29.09 apply (zenon_L217_); trivial.
% 28.88/29.09 (* end of lemma zenon_L860_ *)
% 28.88/29.09 assert (zenon_L861_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e2))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> False).
% 28.88/29.09 do 0 intro. intros zenon_Hda zenon_Hd5 zenon_H57 zenon_H34 zenon_H38 zenon_H1ff zenon_H1b4 zenon_Hff.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_Hda); [ zenon_intro zenon_Hdd | zenon_intro zenon_Hdc ].
% 28.88/29.09 apply (zenon_L819_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_Hdc); [ zenon_intro zenon_H37 | zenon_intro zenon_Hde ].
% 28.88/29.09 apply (zenon_L113_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_Hde); [ zenon_intro zenon_H23 | zenon_intro zenon_H24 ].
% 28.88/29.09 exact (zenon_H1ff zenon_H23).
% 28.88/29.09 apply (zenon_L245_); trivial.
% 28.88/29.09 (* end of lemma zenon_L861_ *)
% 28.88/29.09 assert (zenon_L862_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((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 (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H1b6 zenon_H7a zenon_Hd0 zenon_H1e1 zenon_H14e zenon_H170 zenon_H2af zenon_H19d zenon_H7d zenon_H86 zenon_H1f zenon_Hbc zenon_H289 zenon_H16b zenon_H2a8 zenon_H288 zenon_H2f zenon_H102 zenon_H218 zenon_Hcf zenon_H108 zenon_Hb3 zenon_H145 zenon_H2e zenon_H11a zenon_H2a zenon_H31 zenon_H16d zenon_Hc8 zenon_H93 zenon_H25 zenon_H95 zenon_Hda zenon_Hd5 zenon_H57 zenon_H34 zenon_H38 zenon_H1ff zenon_Hff.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.09 apply (zenon_L857_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.88/29.09 apply (zenon_L858_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.88/29.09 apply (zenon_L860_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.88/29.09 apply (zenon_L843_); trivial.
% 28.88/29.09 apply (zenon_L846_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.09 apply (zenon_L178_); trivial.
% 28.88/29.09 apply (zenon_L861_); trivial.
% 28.88/29.09 (* end of lemma zenon_L862_ *)
% 28.88/29.09 assert (zenon_L863_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (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) (e0)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (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))))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((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 (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H1b0 zenon_H1a7 zenon_Hfd zenon_H4a zenon_H58 zenon_H2a5 zenon_H49 zenon_H125 zenon_He3 zenon_H1d zenon_H1a4 zenon_H81 zenon_H27e zenon_H1b6 zenon_H7a zenon_Hd0 zenon_H1e1 zenon_H14e zenon_H170 zenon_H2af zenon_H19d zenon_H7d zenon_H86 zenon_H1f zenon_Hbc zenon_H289 zenon_H16b zenon_H2a8 zenon_H288 zenon_H2f zenon_H102 zenon_H218 zenon_Hcf zenon_H108 zenon_Hb3 zenon_H2e zenon_H11a zenon_H2a zenon_H31 zenon_H16d zenon_Hc8 zenon_H93 zenon_H25 zenon_H95 zenon_Hda zenon_Hd5 zenon_H57 zenon_H34 zenon_H38 zenon_H1ff zenon_Hff.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.88/29.09 apply (zenon_L160_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.88/29.09 apply (zenon_L840_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.88/29.09 apply (zenon_L854_); trivial.
% 28.88/29.09 apply (zenon_L862_); trivial.
% 28.88/29.09 (* end of lemma zenon_L863_ *)
% 28.88/29.09 assert (zenon_L864_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((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))))) -> (~((e1) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (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 (e3) (e1)))) -> (~((op (e0) (e1)) = (op (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 (e3) (e1)) = (e3))) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H119 zenon_H12a zenon_Hc7 zenon_Hff zenon_H1ff zenon_H38 zenon_H34 zenon_H57 zenon_Hd5 zenon_Hda zenon_H95 zenon_H25 zenon_H93 zenon_Hc8 zenon_H16d zenon_H31 zenon_H2a zenon_H11a zenon_H2e zenon_Hb3 zenon_H108 zenon_Hcf zenon_H218 zenon_H102 zenon_H2f zenon_H288 zenon_H2a8 zenon_H16b zenon_H289 zenon_Hbc zenon_H1f zenon_H86 zenon_H7d zenon_H19d zenon_H2af zenon_H170 zenon_H14e zenon_H1e1 zenon_Hd0 zenon_H7a zenon_H1b6 zenon_H27e zenon_H81 zenon_H1a4 zenon_H1d zenon_H125 zenon_H49 zenon_H2a5 zenon_H58 zenon_H4a zenon_Hfd zenon_H1a7 zenon_H1b0 zenon_H1f4.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.09 apply (zenon_L849_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.09 apply (zenon_L44_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.09 apply (zenon_L863_); trivial.
% 28.88/29.09 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.09 (* end of lemma zenon_L864_ *)
% 28.88/29.09 assert (zenon_L865_ : (~((op (e3) (e1)) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (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 (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (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))))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H1f4 zenon_H1b0 zenon_H1a7 zenon_Hfd zenon_H4a zenon_H58 zenon_H2a5 zenon_H125 zenon_H1d zenon_H1a4 zenon_H81 zenon_H27e zenon_H1b6 zenon_H7a zenon_Hd0 zenon_H1e1 zenon_H14e zenon_H170 zenon_H2af zenon_H19d zenon_H7d zenon_H86 zenon_H1f zenon_Hbc zenon_H289 zenon_H16b zenon_H2a8 zenon_H2f zenon_H102 zenon_H218 zenon_Hcf zenon_H108 zenon_Hb3 zenon_H2e zenon_H11a zenon_H2a zenon_H93 zenon_H25 zenon_H95 zenon_Hda zenon_Hd5 zenon_H57 zenon_H34 zenon_H38 zenon_H1ff zenon_Hff zenon_H12a zenon_H119 zenon_H31 zenon_H288 zenon_H16d zenon_Hc7 zenon_Hc8.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.88/29.09 apply (zenon_L864_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.88/29.09 exact (zenon_H31 zenon_H30).
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.88/29.09 exact (zenon_H288 zenon_Hbb).
% 28.88/29.09 apply (zenon_L822_); trivial.
% 28.88/29.09 (* end of lemma zenon_L865_ *)
% 28.88/29.09 assert (zenon_L866_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e2)) -> ((op (e2) (e2)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (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) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (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 (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (((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 (e2) (e0)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (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 (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 (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H15d zenon_H3f zenon_H7a zenon_H95 zenon_H1f zenon_H1b0 zenon_H38 zenon_H58 zenon_H2a5 zenon_Hbc zenon_H1d zenon_H1a4 zenon_H81 zenon_H27e zenon_H1e1 zenon_H1a7 zenon_H4a zenon_H19d zenon_H93 zenon_H2e zenon_H2a8 zenon_H16b zenon_H289 zenon_H7d zenon_H12a zenon_H1b6 zenon_H16d zenon_H108 zenon_H119 zenon_Hfd zenon_H102 zenon_H14c zenon_H1f4 zenon_H2f zenon_Hc8 zenon_H151 zenon_H288 zenon_H31 zenon_Hda zenon_H57 zenon_H2a zenon_H1ff zenon_Hd5 zenon_H11a zenon_H10e zenon_H25.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.88/29.09 apply (zenon_L838_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.88/29.09 apply (zenon_L852_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.88/29.09 apply (zenon_L853_); trivial.
% 28.88/29.09 apply (zenon_L739_); trivial.
% 28.88/29.09 (* end of lemma zenon_L866_ *)
% 28.88/29.09 assert (zenon_L867_ : (((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 (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H90 zenon_H100 zenon_H1a3 zenon_H2f zenon_H14c zenon_H2e zenon_H1f zenon_H10e zenon_H62.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.88/29.09 apply (zenon_L157_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.88/29.09 apply (zenon_L318_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.88/29.09 apply (zenon_L15_); trivial.
% 28.88/29.09 apply (zenon_L736_); trivial.
% 28.88/29.09 (* end of lemma zenon_L867_ *)
% 28.88/29.09 assert (zenon_L868_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((e0) = (e2))) -> (~((e0) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e2) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e1) (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)) = (op (e1) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (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 (e1) (op (e1) (e3))) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (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))))) -> (~((op (e1) (e2)) = (op (e3) (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 (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (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 (e0) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (((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 (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H114 zenon_Hff zenon_H34 zenon_Hb3 zenon_H218 zenon_H2af zenon_H170 zenon_H14e zenon_Hd0 zenon_H125 zenon_H167 zenon_H109 zenon_H25 zenon_H11a zenon_Hd5 zenon_H1ff zenon_H2a zenon_H57 zenon_Hda zenon_H31 zenon_H288 zenon_H151 zenon_Hc8 zenon_H1f4 zenon_H102 zenon_Hfd zenon_H119 zenon_H108 zenon_H16d zenon_H1b6 zenon_H12a zenon_H7d zenon_H289 zenon_H16b zenon_H2a8 zenon_H93 zenon_H19d zenon_H4a zenon_H1a7 zenon_H1e1 zenon_H27e zenon_H81 zenon_H1a4 zenon_H1d zenon_Hbc zenon_H2a5 zenon_H58 zenon_H38 zenon_H1b0 zenon_H7a zenon_H3f zenon_H15d zenon_H90 zenon_H1a3 zenon_H2f zenon_H14c zenon_H2e zenon_H1f zenon_H62.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 28.88/29.09 exact (zenon_H1ff zenon_H23).
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 28.88/29.09 apply (zenon_L69_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.88/29.09 exact (zenon_H1ff zenon_H23).
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.88/29.09 apply (zenon_L832_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.88/29.09 apply (zenon_L838_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.88/29.09 apply (zenon_L852_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.88/29.09 apply (zenon_L853_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.09 apply (zenon_L838_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.09 apply (zenon_L865_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.09 apply (zenon_L178_); trivial.
% 28.88/29.09 apply (zenon_L851_); trivial.
% 28.88/29.09 apply (zenon_L81_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.88/29.09 exact (zenon_H1ff zenon_H23).
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.88/29.09 apply (zenon_L79_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.88/29.09 apply (zenon_L866_); trivial.
% 28.88/29.09 apply (zenon_L867_); trivial.
% 28.88/29.09 (* end of lemma zenon_L868_ *)
% 28.88/29.09 assert (zenon_L869_ : ((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1))) -> (~((e1) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((e2) = (e3))) -> ((op (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) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H2b4 zenon_H2e zenon_H11a zenon_Hc8 zenon_H16d zenon_H25 zenon_H2f zenon_H119 zenon_H14c zenon_H102 zenon_Hfd zenon_H108 zenon_H151 zenon_H288 zenon_H37 zenon_H2a zenon_H23f zenon_H299.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H2b4); [ zenon_intro zenon_H31 | zenon_intro zenon_H30 ].
% 28.88/29.09 apply (zenon_L829_); trivial.
% 28.88/29.09 apply (zenon_L5_); trivial.
% 28.88/29.09 (* end of lemma zenon_L869_ *)
% 28.88/29.09 assert (zenon_L870_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> ((op (e0) (e1)) = (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)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e2)) = (e1))) -> ((op (e0) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H93 zenon_Hd5 zenon_H1ff zenon_H2a zenon_H49 zenon_Hda zenon_H7a zenon_H145 zenon_Hc0 zenon_H4a zenon_Hc7 zenon_H1a7 zenon_H1e1 zenon_H102 zenon_H2f zenon_H288 zenon_H57 zenon_H2a8 zenon_H95 zenon_H16b zenon_H289 zenon_Hbc zenon_H1f zenon_H86 zenon_H7d zenon_H19d.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.88/29.09 apply (zenon_L848_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.88/29.09 apply (zenon_L350_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.88/29.09 apply (zenon_L843_); trivial.
% 28.88/29.09 apply (zenon_L846_); trivial.
% 28.88/29.09 (* end of lemma zenon_L870_ *)
% 28.88/29.09 assert (zenon_L871_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (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))))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e2)) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H93 zenon_Hc8 zenon_H16d zenon_H288 zenon_H31 zenon_Hda zenon_H57 zenon_H2a zenon_H1ff zenon_Hd5 zenon_H11a zenon_H145 zenon_H19d zenon_Hc0 zenon_H4a zenon_Hc7 zenon_H1a7 zenon_H1e1 zenon_H7a zenon_H1f zenon_H25 zenon_H128.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.88/29.09 apply (zenon_L858_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.88/29.09 apply (zenon_L350_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.88/29.09 apply (zenon_L23_); trivial.
% 28.88/29.09 apply (zenon_L96_); trivial.
% 28.88/29.09 (* end of lemma zenon_L871_ *)
% 28.88/29.09 assert (zenon_L872_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e2) (e2)) = (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 (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e1) (e0)) = (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) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H1b6 zenon_H1f zenon_H7a zenon_H1e1 zenon_H1a7 zenon_H4a zenon_Hc0 zenon_H19d zenon_H145 zenon_H11a zenon_H2a zenon_H31 zenon_H288 zenon_H16d zenon_Hc8 zenon_H93 zenon_H2e zenon_H102 zenon_H2f zenon_H49 zenon_H2a8 zenon_H16b zenon_H289 zenon_Hbc zenon_H7d zenon_H12a zenon_H25 zenon_H95 zenon_Hda zenon_Hd5 zenon_H57 zenon_H34 zenon_H38 zenon_H1ff zenon_Hff.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.09 apply (zenon_L286_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.88/29.09 apply (zenon_L870_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.88/29.09 apply (zenon_L71_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.88/29.09 apply (zenon_L15_); trivial.
% 28.88/29.09 apply (zenon_L871_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.09 apply (zenon_L178_); trivial.
% 28.88/29.09 apply (zenon_L861_); trivial.
% 28.88/29.09 (* end of lemma zenon_L872_ *)
% 28.88/29.09 assert (zenon_L873_ : (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (e2)) = (e0)) -> ((op (e3) (e0)) = (e2)) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H1a7 zenon_H16b zenon_H7e zenon_H100.
% 28.88/29.09 cut (((op (e1) (op (e1) (e2))) = (e2)) = ((op (e1) (e0)) = (op (e3) (e0)))).
% 28.88/29.09 intro zenon_D_pnotp.
% 28.88/29.09 apply zenon_H1a7.
% 28.88/29.09 rewrite <- zenon_D_pnotp.
% 28.88/29.09 exact zenon_H16b.
% 28.88/29.09 cut (((e2) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H101].
% 28.88/29.09 cut (((op (e1) (op (e1) (e2))) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2ac].
% 28.88/29.09 congruence.
% 28.88/29.09 elim (classic ((op (e1) (e0)) = (op (e1) (e0)))); [ zenon_intro zenon_H2ad | zenon_intro zenon_H1a9 ].
% 28.88/29.09 cut (((op (e1) (e0)) = (op (e1) (e0))) = ((op (e1) (op (e1) (e2))) = (op (e1) (e0)))).
% 28.88/29.09 intro zenon_D_pnotp.
% 28.88/29.09 apply zenon_H2ac.
% 28.88/29.09 rewrite <- zenon_D_pnotp.
% 28.88/29.09 exact zenon_H2ad.
% 28.88/29.09 cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1a9].
% 28.88/29.09 cut (((op (e1) (e0)) = (op (e1) (op (e1) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H2ab].
% 28.88/29.09 congruence.
% 28.88/29.09 apply (zenon_L844_); trivial.
% 28.88/29.09 apply zenon_H1a9. apply refl_equal.
% 28.88/29.09 apply zenon_H1a9. apply refl_equal.
% 28.88/29.09 apply zenon_H101. apply sym_equal. exact zenon_H100.
% 28.88/29.09 (* end of lemma zenon_L873_ *)
% 28.88/29.09 assert (zenon_L874_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H2a8 zenon_H100 zenon_H16b zenon_H1a7 zenon_H288 zenon_H2f zenon_H102 zenon_H89 zenon_H19d.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H2a8); [ zenon_intro zenon_H7e | zenon_intro zenon_H2a9 ].
% 28.88/29.09 apply (zenon_L873_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H2a9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H2aa ].
% 28.88/29.09 exact (zenon_H288 zenon_Hbb).
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H2aa); [ zenon_intro zenon_H87 | zenon_intro zenon_H6c ].
% 28.88/29.09 apply (zenon_L71_); trivial.
% 28.88/29.09 apply (zenon_L278_); trivial.
% 28.88/29.09 (* end of lemma zenon_L874_ *)
% 28.88/29.09 assert (zenon_L875_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((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 (e3) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H93 zenon_H25 zenon_H86 zenon_H64 zenon_Hb3 zenon_Hbc zenon_H7d zenon_H57 zenon_H2a8 zenon_H100 zenon_H16b zenon_H1a7 zenon_H288 zenon_H2f zenon_H102 zenon_H19d.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.88/29.09 apply (zenon_L133_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.88/29.09 apply (zenon_L859_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.88/29.09 apply (zenon_L843_); trivial.
% 28.88/29.09 apply (zenon_L874_); trivial.
% 28.88/29.09 (* end of lemma zenon_L875_ *)
% 28.88/29.09 assert (zenon_L876_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (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 (e0) (e2)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((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 (e3) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H90 zenon_H289 zenon_H1e1 zenon_Hc7 zenon_H4a zenon_Hc0 zenon_H145 zenon_H7a zenon_Hda zenon_H49 zenon_H2a zenon_H1ff zenon_Hd5 zenon_H14c zenon_H2e zenon_H1f zenon_H93 zenon_H25 zenon_H86 zenon_Hb3 zenon_Hbc zenon_H7d zenon_H57 zenon_H2a8 zenon_H100 zenon_H16b zenon_H1a7 zenon_H288 zenon_H2f zenon_H102 zenon_H19d.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.88/29.09 apply (zenon_L870_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.88/29.09 apply (zenon_L318_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.88/29.09 apply (zenon_L15_); trivial.
% 28.88/29.09 apply (zenon_L875_); trivial.
% 28.88/29.09 (* end of lemma zenon_L876_ *)
% 28.88/29.09 assert (zenon_L877_ : (((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)))) -> (~((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 (e0) (e2)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((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 (e3) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H90 zenon_H12d zenon_H14c zenon_H2e zenon_H1f zenon_H93 zenon_H25 zenon_H86 zenon_Hb3 zenon_Hbc zenon_H7d zenon_H57 zenon_H2a8 zenon_H100 zenon_H16b zenon_H1a7 zenon_H288 zenon_H2f zenon_H102 zenon_H19d.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.88/29.09 apply (zenon_L178_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.88/29.09 apply (zenon_L318_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.88/29.09 apply (zenon_L15_); trivial.
% 28.88/29.09 apply (zenon_L875_); trivial.
% 28.88/29.09 (* end of lemma zenon_L877_ *)
% 28.88/29.09 assert (zenon_L878_ : (~((op (e1) (e3)) = (op (e1) (op (e1) (e1))))) -> ((op (e1) (e1)) = (e3)) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H2b5 zenon_Hc6.
% 28.88/29.09 cut (((e3) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1bc].
% 28.88/29.09 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.88/29.09 congruence.
% 28.88/29.09 apply zenon_H42. apply refl_equal.
% 28.88/29.09 apply zenon_H1bc. apply sym_equal. exact zenon_Hc6.
% 28.88/29.09 (* end of lemma zenon_L878_ *)
% 28.88/29.09 assert (zenon_L879_ : (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e3)) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H23f zenon_H169 zenon_Hc6 zenon_H145.
% 28.88/29.09 cut (((op (e1) (op (e1) (e1))) = (e1)) = ((op (e1) (e3)) = (op (e3) (e3)))).
% 28.88/29.09 intro zenon_D_pnotp.
% 28.88/29.09 apply zenon_H23f.
% 28.88/29.09 rewrite <- zenon_D_pnotp.
% 28.88/29.09 exact zenon_H169.
% 28.88/29.09 cut (((e1) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H146].
% 28.88/29.09 cut (((op (e1) (op (e1) (e1))) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2b6].
% 28.88/29.09 congruence.
% 28.88/29.09 elim (classic ((op (e1) (e3)) = (op (e1) (e3)))); [ zenon_intro zenon_H13e | zenon_intro zenon_H13f ].
% 28.88/29.09 cut (((op (e1) (e3)) = (op (e1) (e3))) = ((op (e1) (op (e1) (e1))) = (op (e1) (e3)))).
% 28.88/29.09 intro zenon_D_pnotp.
% 28.88/29.09 apply zenon_H2b6.
% 28.88/29.09 rewrite <- zenon_D_pnotp.
% 28.88/29.09 exact zenon_H13e.
% 28.88/29.09 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H13f].
% 28.88/29.09 cut (((op (e1) (e3)) = (op (e1) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H2b5].
% 28.88/29.09 congruence.
% 28.88/29.09 apply (zenon_L878_); trivial.
% 28.88/29.09 apply zenon_H13f. apply refl_equal.
% 28.88/29.09 apply zenon_H13f. apply refl_equal.
% 28.88/29.09 apply zenon_H146. apply sym_equal. exact zenon_H145.
% 28.88/29.09 (* end of lemma zenon_L879_ *)
% 28.88/29.09 assert (zenon_L880_ : (((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) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e3)) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H1b0 zenon_H2e zenon_H100 zenon_H34 zenon_H4a zenon_H1f zenon_H1a4 zenon_H23f zenon_H169 zenon_Hc6.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.88/29.09 apply (zenon_L81_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.88/29.09 apply (zenon_L161_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.88/29.09 apply (zenon_L168_); trivial.
% 28.88/29.09 apply (zenon_L879_); trivial.
% 28.88/29.09 (* end of lemma zenon_L880_ *)
% 28.88/29.09 assert (zenon_L881_ : (((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)) = (e3)) -> (~((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 (e0) (e2)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((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 (e3) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H90 zenon_H1a3 zenon_He3 zenon_H2e zenon_H1f zenon_H93 zenon_H25 zenon_H86 zenon_Hb3 zenon_Hbc zenon_H7d zenon_H57 zenon_H2a8 zenon_H100 zenon_H16b zenon_H1a7 zenon_H288 zenon_H2f zenon_H102 zenon_H19d.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.88/29.09 apply (zenon_L157_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.88/29.09 apply (zenon_L358_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.88/29.09 apply (zenon_L15_); trivial.
% 28.88/29.09 apply (zenon_L875_); trivial.
% 28.88/29.09 (* end of lemma zenon_L881_ *)
% 28.88/29.09 assert (zenon_L882_ : (((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 (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H13b zenon_H25 zenon_H95 zenon_H15a zenon_Hf0 zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_H62 zenon_Hcf.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.88/29.09 apply (zenon_L178_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.88/29.09 apply (zenon_L129_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.88/29.09 apply (zenon_L843_); trivial.
% 28.88/29.09 apply (zenon_L190_); trivial.
% 28.88/29.09 (* end of lemma zenon_L882_ *)
% 28.88/29.09 assert (zenon_L883_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e2))) -> (~((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 (e0) (e2)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((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 (e3) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H90 zenon_Hcf zenon_H62 zenon_Hf0 zenon_H15a zenon_H13b zenon_Ha6 zenon_H14e zenon_H2e zenon_H1f zenon_H93 zenon_H25 zenon_H86 zenon_Hb3 zenon_Hbc zenon_H7d zenon_H57 zenon_H2a8 zenon_H100 zenon_H16b zenon_H1a7 zenon_H288 zenon_H2f zenon_H102 zenon_H19d.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.88/29.09 apply (zenon_L882_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.88/29.09 apply (zenon_L614_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.88/29.09 apply (zenon_L15_); trivial.
% 28.88/29.09 apply (zenon_L875_); trivial.
% 28.88/29.09 (* end of lemma zenon_L883_ *)
% 28.88/29.09 assert (zenon_L884_ : (((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)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> ((op (e1) (e0)) = (e3)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((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)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e2))) -> (~((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 (e0) (e2)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((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 (e3) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H119 zenon_H14c zenon_Hd5 zenon_H1ff zenon_H2a zenon_H49 zenon_Hda zenon_H7a zenon_H145 zenon_Hc7 zenon_H1e1 zenon_H289 zenon_H169 zenon_H23f zenon_H1a4 zenon_H4a zenon_H34 zenon_H1b0 zenon_H1a3 zenon_H90 zenon_Hcf zenon_H62 zenon_H15a zenon_H13b zenon_Ha6 zenon_H14e zenon_H2e zenon_H1f zenon_H93 zenon_H25 zenon_H86 zenon_Hb3 zenon_Hbc zenon_H7d zenon_H57 zenon_H2a8 zenon_H100 zenon_H16b zenon_H1a7 zenon_H288 zenon_H2f zenon_H102 zenon_H19d.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.09 apply (zenon_L876_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.09 apply (zenon_L880_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.09 apply (zenon_L881_); trivial.
% 28.88/29.09 apply (zenon_L883_); trivial.
% 28.88/29.09 (* end of lemma zenon_L884_ *)
% 28.88/29.09 assert (zenon_L885_ : (((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)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (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 (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e3) (e0)) = (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 (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (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) (e2)) = (e1)) -> (~((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) = (e3))) -> ((op (e3) (e1)) = (e0)) -> False).
% 28.88/29.09 do 0 intro. intros zenon_H119 zenon_H14c zenon_Hd5 zenon_H1ff zenon_H2a zenon_H49 zenon_Hda zenon_H7a zenon_H145 zenon_H4a zenon_H1e1 zenon_H289 zenon_Hc8 zenon_Hc7 zenon_H19d zenon_H102 zenon_H2f zenon_H288 zenon_H1a7 zenon_H16b zenon_H100 zenon_H2a8 zenon_H57 zenon_H7d zenon_Hbc zenon_Hb3 zenon_H86 zenon_H25 zenon_H93 zenon_H1f zenon_H2e zenon_H1a3 zenon_H90 zenon_Hd0 zenon_H4c.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.09 apply (zenon_L876_); trivial.
% 28.88/29.09 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.10 apply (zenon_L44_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.10 apply (zenon_L881_); trivial.
% 28.88/29.10 apply (zenon_L58_); trivial.
% 28.88/29.10 (* end of lemma zenon_L885_ *)
% 28.88/29.10 assert (zenon_L886_ : (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e0)) -> ((op (e2) (e0)) = (e3)) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H289 zenon_H16d zenon_Hd3 zenon_H12d.
% 28.88/29.10 cut (((op (e1) (op (e1) (e3))) = (e3)) = ((op (e1) (e0)) = (op (e2) (e0)))).
% 28.88/29.10 intro zenon_D_pnotp.
% 28.88/29.10 apply zenon_H289.
% 28.88/29.10 rewrite <- zenon_D_pnotp.
% 28.88/29.10 exact zenon_H16d.
% 28.88/29.10 cut (((e3) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H12f].
% 28.88/29.10 cut (((op (e1) (op (e1) (e3))) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2b7].
% 28.88/29.10 congruence.
% 28.88/29.10 elim (classic ((op (e1) (e0)) = (op (e1) (e0)))); [ zenon_intro zenon_H2ad | zenon_intro zenon_H1a9 ].
% 28.88/29.10 cut (((op (e1) (e0)) = (op (e1) (e0))) = ((op (e1) (op (e1) (e3))) = (op (e1) (e0)))).
% 28.88/29.10 intro zenon_D_pnotp.
% 28.88/29.10 apply zenon_H2b7.
% 28.88/29.10 rewrite <- zenon_D_pnotp.
% 28.88/29.10 exact zenon_H2ad.
% 28.88/29.10 cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1a9].
% 28.88/29.10 cut (((op (e1) (e0)) = (op (e1) (op (e1) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H2b8].
% 28.88/29.10 congruence.
% 28.88/29.10 cut (((e0) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H217].
% 28.88/29.10 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.88/29.10 congruence.
% 28.88/29.10 apply zenon_H42. apply refl_equal.
% 28.88/29.10 apply zenon_H217. apply sym_equal. exact zenon_Hd3.
% 28.88/29.10 apply zenon_H1a9. apply refl_equal.
% 28.88/29.10 apply zenon_H1a9. apply refl_equal.
% 28.88/29.10 apply zenon_H12f. apply sym_equal. exact zenon_H12d.
% 28.88/29.10 (* end of lemma zenon_L886_ *)
% 28.88/29.10 assert (zenon_L887_ : (~((op (e1) (e3)) = (op (e1) (op (e1) (e3))))) -> ((op (e1) (e3)) = (e3)) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H2b9 zenon_H132.
% 28.88/29.10 cut (((e3) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H133].
% 28.88/29.10 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.88/29.10 congruence.
% 28.88/29.10 apply zenon_H42. apply refl_equal.
% 28.88/29.10 apply zenon_H133. apply sym_equal. exact zenon_H132.
% 28.88/29.10 (* end of lemma zenon_L887_ *)
% 28.88/29.10 assert (zenon_L888_ : ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H16d zenon_H132 zenon_Hcf zenon_Hbf.
% 28.88/29.10 elim (classic ((op (e1) (e3)) = (op (e1) (e3)))); [ zenon_intro zenon_H13e | zenon_intro zenon_H13f ].
% 28.88/29.10 cut (((op (e1) (e3)) = (op (e1) (e3))) = ((op (e0) (e3)) = (op (e1) (e3)))).
% 28.88/29.10 intro zenon_D_pnotp.
% 28.88/29.10 apply zenon_Hbf.
% 28.88/29.10 rewrite <- zenon_D_pnotp.
% 28.88/29.10 exact zenon_H13e.
% 28.88/29.10 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H13f].
% 28.88/29.10 cut (((op (e1) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2ba].
% 28.88/29.10 congruence.
% 28.88/29.10 cut (((op (e1) (op (e1) (e3))) = (e3)) = ((op (e1) (e3)) = (op (e0) (e3)))).
% 28.88/29.10 intro zenon_D_pnotp.
% 28.88/29.10 apply zenon_H2ba.
% 28.88/29.10 rewrite <- zenon_D_pnotp.
% 28.88/29.10 exact zenon_H16d.
% 28.88/29.10 cut (((e3) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H131].
% 28.88/29.10 cut (((op (e1) (op (e1) (e3))) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2bb].
% 28.88/29.10 congruence.
% 28.88/29.10 elim (classic ((op (e1) (e3)) = (op (e1) (e3)))); [ zenon_intro zenon_H13e | zenon_intro zenon_H13f ].
% 28.88/29.10 cut (((op (e1) (e3)) = (op (e1) (e3))) = ((op (e1) (op (e1) (e3))) = (op (e1) (e3)))).
% 28.88/29.10 intro zenon_D_pnotp.
% 28.88/29.10 apply zenon_H2bb.
% 28.88/29.10 rewrite <- zenon_D_pnotp.
% 28.88/29.10 exact zenon_H13e.
% 28.88/29.10 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H13f].
% 28.88/29.10 cut (((op (e1) (e3)) = (op (e1) (op (e1) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H2b9].
% 28.88/29.10 congruence.
% 28.88/29.10 apply (zenon_L887_); trivial.
% 28.88/29.10 apply zenon_H13f. apply refl_equal.
% 28.88/29.10 apply zenon_H13f. apply refl_equal.
% 28.88/29.10 apply zenon_H131. apply sym_equal. exact zenon_Hcf.
% 28.88/29.10 apply zenon_H13f. apply refl_equal.
% 28.88/29.10 apply zenon_H13f. apply refl_equal.
% 28.88/29.10 (* end of lemma zenon_L888_ *)
% 28.88/29.10 assert (zenon_L889_ : (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H244 zenon_H12d zenon_H289 zenon_Hfd zenon_Hc0 zenon_H2f zenon_H108 zenon_H16d zenon_Hcf zenon_Hbf.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H245 ].
% 28.88/29.10 apply (zenon_L886_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H246 ].
% 28.88/29.10 apply (zenon_L823_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H132 ].
% 28.88/29.10 apply (zenon_L75_); trivial.
% 28.88/29.10 apply (zenon_L888_); trivial.
% 28.88/29.10 (* end of lemma zenon_L889_ *)
% 28.88/29.10 assert (zenon_L890_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (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) (e3)) = (op (e2) (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)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e3) (e0)) = (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 (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (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) (e2)) = (e1)) -> (~((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) = (e3))) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H2af zenon_H170 zenon_Hc8 zenon_H1d7 zenon_H14e zenon_H13b zenon_H15a zenon_H62 zenon_H119 zenon_Hbf zenon_Hcf zenon_H16d zenon_H108 zenon_Hfd zenon_H289 zenon_H12d zenon_H244 zenon_H169 zenon_H23f zenon_H1a4 zenon_H4a zenon_H34 zenon_H1b0 zenon_H19d zenon_H102 zenon_H2f zenon_H288 zenon_H1a7 zenon_H16b zenon_H100 zenon_H2a8 zenon_H57 zenon_H7d zenon_Hbc zenon_Hb3 zenon_H86 zenon_H25 zenon_H93 zenon_H1f zenon_H2e zenon_H1a3 zenon_H90 zenon_Hd0.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 28.88/29.10 exact (zenon_H170 zenon_H4b).
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 28.88/29.10 apply (zenon_L408_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.10 apply (zenon_L889_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.10 apply (zenon_L880_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.10 apply (zenon_L881_); trivial.
% 28.88/29.10 apply (zenon_L883_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.10 apply (zenon_L889_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.10 apply (zenon_L880_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.10 apply (zenon_L881_); trivial.
% 28.88/29.10 apply (zenon_L58_); trivial.
% 28.88/29.10 (* end of lemma zenon_L890_ *)
% 28.88/29.10 assert (zenon_L891_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (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 (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (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)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (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))))) -> (~((e1) = (e3))) -> (((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)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((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)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H45 zenon_H62 zenon_H2e zenon_H14c zenon_H2f zenon_H1a3 zenon_H90 zenon_H15d zenon_Hd0 zenon_H14e zenon_H170 zenon_H2af zenon_Hff zenon_H38 zenon_H34 zenon_H12a zenon_H7d zenon_Hbc zenon_H289 zenon_H16b zenon_H2a8 zenon_H102 zenon_H93 zenon_Hc8 zenon_H16d zenon_H288 zenon_H31 zenon_H11a zenon_H19d zenon_H4a zenon_H1a7 zenon_H1e1 zenon_H7a zenon_H1b6 zenon_Hd5 zenon_H1ff zenon_H2a zenon_H57 zenon_Hda zenon_H25 zenon_H109 zenon_H167 zenon_H218 zenon_Hb3 zenon_H1b0 zenon_H1a4 zenon_H23f zenon_H169 zenon_H244 zenon_Hfd zenon_H108 zenon_Hbf zenon_H119 zenon_H15a zenon_H13b zenon_H1d7 zenon_H114 zenon_H1f zenon_H1d zenon_H144 zenon_H145.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.88/29.10 apply (zenon_L113_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 28.88/29.10 exact (zenon_H1ff zenon_H23).
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 28.88/29.10 apply (zenon_L69_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.88/29.10 exact (zenon_H1ff zenon_H23).
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.88/29.10 apply (zenon_L832_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.88/29.10 apply (zenon_L857_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.88/29.10 apply (zenon_L872_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.88/29.10 apply (zenon_L848_); trivial.
% 28.88/29.10 apply (zenon_L862_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.88/29.10 apply (zenon_L150_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.10 apply (zenon_L150_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.10 apply (zenon_L876_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.10 apply (zenon_L877_); trivial.
% 28.88/29.10 apply (zenon_L861_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.88/29.10 apply (zenon_L133_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.10 apply (zenon_L150_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 28.88/29.10 exact (zenon_H170 zenon_H4b).
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 28.88/29.10 apply (zenon_L855_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 28.88/29.10 apply (zenon_L884_); trivial.
% 28.88/29.10 apply (zenon_L885_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.10 apply (zenon_L890_); trivial.
% 28.88/29.10 apply (zenon_L265_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.88/29.10 exact (zenon_H1ff zenon_H23).
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.88/29.10 apply (zenon_L79_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.88/29.10 apply (zenon_L857_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.88/29.10 apply (zenon_L872_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.88/29.10 apply (zenon_L848_); trivial.
% 28.88/29.10 apply (zenon_L739_); trivial.
% 28.88/29.10 apply (zenon_L867_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.88/29.10 apply (zenon_L1_); trivial.
% 28.88/29.10 apply (zenon_L114_); trivial.
% 28.88/29.10 (* end of lemma zenon_L891_ *)
% 28.88/29.10 assert (zenon_L892_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((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 (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((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 (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((e0) = (e2))) -> (~((e0) = (e3))) -> (((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 (e1) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H161 zenon_H299 zenon_H151 zenon_H2b4 zenon_H144 zenon_H1d zenon_H1f zenon_H114 zenon_H1d7 zenon_H13b zenon_H15a zenon_H119 zenon_Hbf zenon_H108 zenon_Hfd zenon_H244 zenon_H23f zenon_H1a4 zenon_H1b0 zenon_Hb3 zenon_H218 zenon_H167 zenon_H109 zenon_H25 zenon_Hda zenon_H57 zenon_H2a zenon_H1ff zenon_Hd5 zenon_H1b6 zenon_H7a zenon_H1e1 zenon_H1a7 zenon_H4a zenon_H19d zenon_H11a zenon_H31 zenon_H288 zenon_H16d zenon_Hc8 zenon_H93 zenon_H102 zenon_H2a8 zenon_H16b zenon_H289 zenon_Hbc zenon_H12a zenon_H38 zenon_Hff zenon_H2af zenon_H170 zenon_H14e zenon_Hd0 zenon_H15d zenon_H90 zenon_H1a3 zenon_H14c zenon_H2e zenon_H62 zenon_H45 zenon_H7d zenon_H2f zenon_H169 zenon_H145 zenon_H117.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 28.88/29.10 apply (zenon_L869_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 28.88/29.10 apply (zenon_L891_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 28.88/29.10 apply (zenon_L831_); trivial.
% 28.88/29.10 apply (zenon_L197_); trivial.
% 28.88/29.10 (* end of lemma zenon_L892_ *)
% 28.88/29.10 assert (zenon_L893_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((e2) = (e3))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e0)) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H119 zenon_H24 zenon_H38 zenon_H25 zenon_H2f zenon_H125 zenon_H79 zenon_Hd0 zenon_H4c.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.10 apply (zenon_L286_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.10 apply (zenon_L53_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.10 apply (zenon_L95_); trivial.
% 28.88/29.10 apply (zenon_L58_); trivial.
% 28.88/29.10 (* end of lemma zenon_L893_ *)
% 28.88/29.10 assert (zenon_L894_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (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 (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H1ca zenon_Hff zenon_H1b4 zenon_H31 zenon_H125 zenon_H1f zenon_Hda zenon_Hd5 zenon_H49 zenon_H2a zenon_H1ff zenon_H2a5 zenon_H58 zenon_H57 zenon_H4a zenon_Hfd zenon_H2f zenon_H38.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 28.88/29.10 apply (zenon_L861_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 28.88/29.10 exact (zenon_H31 zenon_H30).
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 28.88/29.10 apply (zenon_L201_); trivial.
% 28.88/29.10 apply (zenon_L840_); trivial.
% 28.88/29.10 (* end of lemma zenon_L894_ *)
% 28.88/29.10 assert (zenon_L895_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (e1))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (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) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (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 (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H1b6 zenon_Hc8 zenon_H16d zenon_H288 zenon_H12a zenon_H7d zenon_H289 zenon_H16b zenon_H2a8 zenon_H102 zenon_H2e zenon_H93 zenon_H19d zenon_Hc0 zenon_H1a7 zenon_H1e1 zenon_H27e zenon_H81 zenon_H1a4 zenon_H1d zenon_Hbc zenon_H1b0 zenon_H7a zenon_H11a zenon_H25 zenon_H95 zenon_H1ca zenon_Hff zenon_H31 zenon_H125 zenon_H1f zenon_Hda zenon_Hd5 zenon_H49 zenon_H2a zenon_H1ff zenon_H2a5 zenon_H58 zenon_H57 zenon_H4a zenon_Hfd zenon_H2f zenon_H38.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.10 apply (zenon_L286_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.10 apply (zenon_L850_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.10 apply (zenon_L178_); trivial.
% 28.88/29.10 apply (zenon_L894_); trivial.
% 28.88/29.10 (* end of lemma zenon_L895_ *)
% 28.88/29.10 assert (zenon_L896_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (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 (e0) (e2)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((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 (e3) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H90 zenon_H9b zenon_H14e zenon_H14c zenon_H2e zenon_H1f zenon_H93 zenon_H25 zenon_H86 zenon_Hb3 zenon_Hbc zenon_H7d zenon_H57 zenon_H2a8 zenon_H100 zenon_H16b zenon_H1a7 zenon_H288 zenon_H2f zenon_H102 zenon_H19d.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.88/29.10 apply (zenon_L122_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.88/29.10 apply (zenon_L318_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.88/29.10 apply (zenon_L15_); trivial.
% 28.88/29.10 apply (zenon_L875_); trivial.
% 28.88/29.10 (* end of lemma zenon_L896_ *)
% 28.88/29.10 assert (zenon_L897_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (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 (e1) (e0)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (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 (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (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) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H1b6 zenon_H1f zenon_H7a zenon_H1b0 zenon_H2f zenon_Hfd zenon_H58 zenon_H2a5 zenon_H2a zenon_H49 zenon_Hbc zenon_H1d zenon_H1a4 zenon_H81 zenon_H27e zenon_H1e1 zenon_H1a7 zenon_H4a zenon_Hc0 zenon_H19d zenon_H93 zenon_H2e zenon_H102 zenon_H288 zenon_H2a8 zenon_H16b zenon_H289 zenon_H7d zenon_H12a zenon_H25 zenon_H95 zenon_Hda zenon_Hd5 zenon_H57 zenon_H34 zenon_H38 zenon_H1ff zenon_Hff.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.10 apply (zenon_L286_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.10 apply (zenon_L849_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.10 apply (zenon_L178_); trivial.
% 28.88/29.10 apply (zenon_L861_); trivial.
% 28.88/29.10 (* end of lemma zenon_L897_ *)
% 28.88/29.10 assert (zenon_L898_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (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) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e1)) = (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) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e1) (e0)) = (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 (e1) (e1)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e2))) -> (~((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 (e0) (e2)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((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 (e3) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H90 zenon_Hff zenon_H1ff zenon_H38 zenon_H34 zenon_Hd5 zenon_Hda zenon_H12a zenon_H289 zenon_Hc0 zenon_H4a zenon_H1e1 zenon_H27e zenon_H81 zenon_H1a4 zenon_H1d zenon_H49 zenon_H2a zenon_H2a5 zenon_H58 zenon_Hfd zenon_H1b0 zenon_H7a zenon_H1b6 zenon_Ha6 zenon_H14e zenon_H2e zenon_H1f zenon_H93 zenon_H25 zenon_H86 zenon_Hb3 zenon_Hbc zenon_H7d zenon_H57 zenon_H2a8 zenon_H100 zenon_H16b zenon_H1a7 zenon_H288 zenon_H2f zenon_H102 zenon_H19d.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 28.88/29.10 apply (zenon_L897_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 28.88/29.10 apply (zenon_L614_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 28.88/29.10 apply (zenon_L15_); trivial.
% 28.88/29.10 apply (zenon_L875_); trivial.
% 28.88/29.10 (* end of lemma zenon_L898_ *)
% 28.88/29.10 assert (zenon_L899_ : (~((op (e1) (e3)) = (op (e1) (op (e1) (e0))))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H2bc zenon_Hc7.
% 28.88/29.10 cut (((e3) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hcc].
% 28.88/29.10 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.88/29.10 congruence.
% 28.88/29.10 apply zenon_H42. apply refl_equal.
% 28.88/29.10 apply zenon_Hcc. apply sym_equal. exact zenon_Hc7.
% 28.88/29.10 (* end of lemma zenon_L899_ *)
% 28.88/29.10 assert (zenon_L900_ : (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (e0)) = (e3)) -> ((op (e2) (e3)) = (e0)) -> False).
% 28.88/29.10 do 0 intro. intros zenon_Hb3 zenon_H167 zenon_Hc7 zenon_Ha8.
% 28.88/29.10 cut (((op (e1) (op (e1) (e0))) = (e0)) = ((op (e1) (e3)) = (op (e2) (e3)))).
% 28.88/29.10 intro zenon_D_pnotp.
% 28.88/29.10 apply zenon_Hb3.
% 28.88/29.10 rewrite <- zenon_D_pnotp.
% 28.88/29.10 exact zenon_H167.
% 28.88/29.10 cut (((e0) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hab].
% 28.88/29.10 cut (((op (e1) (op (e1) (e0))) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2bd].
% 28.88/29.10 congruence.
% 28.88/29.10 elim (classic ((op (e1) (e3)) = (op (e1) (e3)))); [ zenon_intro zenon_H13e | zenon_intro zenon_H13f ].
% 28.88/29.10 cut (((op (e1) (e3)) = (op (e1) (e3))) = ((op (e1) (op (e1) (e0))) = (op (e1) (e3)))).
% 28.88/29.10 intro zenon_D_pnotp.
% 28.88/29.10 apply zenon_H2bd.
% 28.88/29.10 rewrite <- zenon_D_pnotp.
% 28.88/29.10 exact zenon_H13e.
% 28.88/29.10 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H13f].
% 28.88/29.10 cut (((op (e1) (e3)) = (op (e1) (op (e1) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H2bc].
% 28.88/29.10 congruence.
% 28.88/29.10 apply (zenon_L899_); trivial.
% 28.88/29.10 apply zenon_H13f. apply refl_equal.
% 28.88/29.10 apply zenon_H13f. apply refl_equal.
% 28.88/29.10 apply zenon_Hab. apply sym_equal. exact zenon_Ha8.
% 28.88/29.10 (* end of lemma zenon_L900_ *)
% 28.88/29.10 assert (zenon_L901_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e3) (e0)) = (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 (e2) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e1) (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 (e1) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (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 (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (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 (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.88/29.10 do 0 intro. intros zenon_Hac zenon_H14c zenon_H19d zenon_H102 zenon_H2f zenon_H288 zenon_H1a7 zenon_H16b zenon_H100 zenon_H2a8 zenon_H57 zenon_H7d zenon_Hbc zenon_H86 zenon_H25 zenon_H93 zenon_H2e zenon_H14e zenon_H1b6 zenon_H7a zenon_H1b0 zenon_Hfd zenon_H58 zenon_H2a5 zenon_H2a zenon_H49 zenon_H1d zenon_H1a4 zenon_H81 zenon_H27e zenon_H1e1 zenon_H4a zenon_Hc0 zenon_H289 zenon_H12a zenon_Hda zenon_Hd5 zenon_H34 zenon_H38 zenon_H1ff zenon_Hff zenon_H90 zenon_H40 zenon_H1f zenon_Hb3 zenon_H167 zenon_Hc7.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.10 apply (zenon_L896_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.10 apply (zenon_L898_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.10 apply (zenon_L34_); trivial.
% 28.88/29.10 apply (zenon_L900_); trivial.
% 28.88/29.10 (* end of lemma zenon_L901_ *)
% 28.88/29.10 assert (zenon_L902_ : ((op (e1) (op (e1) (e0))) = (e0)) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e1)) = (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) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e1) (e0)) = (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 (e1) (e1)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e3) (e0)) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (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) (e2)) = (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))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H167 zenon_H40 zenon_H12a zenon_H289 zenon_Hc0 zenon_H4a zenon_H1e1 zenon_H27e zenon_H81 zenon_H1a4 zenon_H1d zenon_H49 zenon_H2a zenon_H2a5 zenon_H58 zenon_Hfd zenon_H1b0 zenon_H7a zenon_H1b6 zenon_H14e zenon_Hac zenon_H19d zenon_H102 zenon_H2f zenon_H288 zenon_H1a7 zenon_H16b zenon_H100 zenon_H2a8 zenon_H7d zenon_Hbc zenon_Hb3 zenon_H86 zenon_H25 zenon_H93 zenon_H1f zenon_H2e zenon_H14c zenon_H90 zenon_Hda zenon_Hd5 zenon_H57 zenon_H34 zenon_H38 zenon_H1ff zenon_Hff.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.10 apply (zenon_L150_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.10 apply (zenon_L901_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.10 apply (zenon_L877_); trivial.
% 28.88/29.10 apply (zenon_L861_); trivial.
% 28.88/29.10 (* end of lemma zenon_L902_ *)
% 28.88/29.10 assert (zenon_L903_ : ((op (e0) (e3)) = (e2)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e2)) = (e3)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (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 (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (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)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (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))))) -> (~((e1) = (e3))) -> (((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)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((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)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H10e zenon_H151 zenon_H1f4 zenon_H24 zenon_H58 zenon_H2a5 zenon_H6c zenon_H95 zenon_H81 zenon_H27e zenon_H45 zenon_H62 zenon_H2e zenon_H14c zenon_H2f zenon_H1a3 zenon_H90 zenon_H15d zenon_Hd0 zenon_H14e zenon_H170 zenon_H2af zenon_Hff zenon_H38 zenon_H34 zenon_H12a zenon_H7d zenon_Hbc zenon_H289 zenon_H16b zenon_H2a8 zenon_H102 zenon_H93 zenon_Hc8 zenon_H16d zenon_H288 zenon_H31 zenon_H11a zenon_H19d zenon_H4a zenon_H1a7 zenon_H1e1 zenon_H7a zenon_H1b6 zenon_Hd5 zenon_H1ff zenon_H2a zenon_H57 zenon_Hda zenon_H25 zenon_H109 zenon_H167 zenon_H218 zenon_Hb3 zenon_H1b0 zenon_H1a4 zenon_H23f zenon_H169 zenon_H244 zenon_Hfd zenon_H108 zenon_Hbf zenon_H119 zenon_H15a zenon_H13b zenon_H1d7 zenon_H114 zenon_H1f zenon_H1d zenon_H144.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.88/29.10 apply (zenon_L866_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.88/29.10 apply (zenon_L839_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.88/29.10 apply (zenon_L841_); trivial.
% 28.88/29.10 apply (zenon_L891_); trivial.
% 28.88/29.10 (* end of lemma zenon_L903_ *)
% 28.88/29.10 assert (zenon_L904_ : ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H16d zenon_H132 zenon_Hc6 zenon_H108.
% 28.88/29.10 elim (classic ((op (e1) (e3)) = (op (e1) (e3)))); [ zenon_intro zenon_H13e | zenon_intro zenon_H13f ].
% 28.88/29.10 cut (((op (e1) (e3)) = (op (e1) (e3))) = ((op (e1) (e1)) = (op (e1) (e3)))).
% 28.88/29.10 intro zenon_D_pnotp.
% 28.88/29.10 apply zenon_H108.
% 28.88/29.10 rewrite <- zenon_D_pnotp.
% 28.88/29.10 exact zenon_H13e.
% 28.88/29.10 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H13f].
% 28.88/29.10 cut (((op (e1) (e3)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H140].
% 28.88/29.10 congruence.
% 28.88/29.10 cut (((op (e1) (op (e1) (e3))) = (e3)) = ((op (e1) (e3)) = (op (e1) (e1)))).
% 28.88/29.10 intro zenon_D_pnotp.
% 28.88/29.10 apply zenon_H140.
% 28.88/29.10 rewrite <- zenon_D_pnotp.
% 28.88/29.10 exact zenon_H16d.
% 28.88/29.10 cut (((e3) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1bc].
% 28.88/29.10 cut (((op (e1) (op (e1) (e3))) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2bb].
% 28.88/29.10 congruence.
% 28.88/29.10 elim (classic ((op (e1) (e3)) = (op (e1) (e3)))); [ zenon_intro zenon_H13e | zenon_intro zenon_H13f ].
% 28.88/29.10 cut (((op (e1) (e3)) = (op (e1) (e3))) = ((op (e1) (op (e1) (e3))) = (op (e1) (e3)))).
% 28.88/29.10 intro zenon_D_pnotp.
% 28.88/29.10 apply zenon_H2bb.
% 28.88/29.10 rewrite <- zenon_D_pnotp.
% 28.88/29.10 exact zenon_H13e.
% 28.88/29.10 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H13f].
% 28.88/29.10 cut (((op (e1) (e3)) = (op (e1) (op (e1) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H2b9].
% 28.88/29.10 congruence.
% 28.88/29.10 apply (zenon_L887_); trivial.
% 28.88/29.10 apply zenon_H13f. apply refl_equal.
% 28.88/29.10 apply zenon_H13f. apply refl_equal.
% 28.88/29.10 apply zenon_H1bc. apply sym_equal. exact zenon_Hc6.
% 28.88/29.10 apply zenon_H13f. apply refl_equal.
% 28.88/29.10 apply zenon_H13f. apply refl_equal.
% 28.88/29.10 (* end of lemma zenon_L904_ *)
% 28.88/29.10 assert (zenon_L905_ : (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> ((op (e3) (e1)) = (e0)) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H1ba zenon_H14d zenon_H4c.
% 28.88/29.10 cut (((op (e1) (e1)) = (e0)) = ((op (e1) (e1)) = (op (e3) (e1)))).
% 28.88/29.10 intro zenon_D_pnotp.
% 28.88/29.10 apply zenon_H1ba.
% 28.88/29.10 rewrite <- zenon_D_pnotp.
% 28.88/29.10 exact zenon_H14d.
% 28.88/29.10 cut (((e0) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H4d].
% 28.88/29.10 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.88/29.10 congruence.
% 28.88/29.10 apply zenon_Hca. apply refl_equal.
% 28.88/29.10 apply zenon_H4d. apply sym_equal. exact zenon_H4c.
% 28.88/29.10 (* end of lemma zenon_L905_ *)
% 28.88/29.10 assert (zenon_L906_ : (((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) (e1)) = (e1))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e3)) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H152 zenon_H4c zenon_H1ba zenon_H31 zenon_H87 zenon_H102 zenon_H14c zenon_He3.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 28.88/29.10 apply (zenon_L905_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 28.88/29.10 exact (zenon_H31 zenon_H30).
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 28.88/29.10 apply (zenon_L71_); trivial.
% 28.88/29.10 apply (zenon_L120_); trivial.
% 28.88/29.10 (* end of lemma zenon_L906_ *)
% 28.88/29.10 assert (zenon_L907_ : (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> ((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (e1))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((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 (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (((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) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (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) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((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))))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (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)) = (op (e1) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (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 (e3) (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 (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H40 zenon_Hac zenon_H161 zenon_H299 zenon_H2b4 zenon_H117 zenon_H25 zenon_Hda zenon_H57 zenon_H49 zenon_H2a zenon_H1ff zenon_Hd5 zenon_H1b6 zenon_Hc8 zenon_H16d zenon_H288 zenon_H12a zenon_H7d zenon_H289 zenon_H16b zenon_H2a8 zenon_H102 zenon_H93 zenon_H19d zenon_H1a7 zenon_H1e1 zenon_H27e zenon_H81 zenon_H1a4 zenon_H1d zenon_Hbc zenon_H1b0 zenon_H7a zenon_H11a zenon_H1ca zenon_Hff zenon_H31 zenon_H125 zenon_H2a5 zenon_H58 zenon_H4a zenon_Hfd zenon_H38 zenon_H119 zenon_Hd0 zenon_H151 zenon_H45 zenon_H15d zenon_H14e zenon_H170 zenon_H2af zenon_H34 zenon_H109 zenon_H167 zenon_H218 zenon_Hb3 zenon_H23f zenon_H169 zenon_H244 zenon_H108 zenon_Hbf zenon_H15a zenon_H13b zenon_H1d7 zenon_H114 zenon_H144 zenon_H152 zenon_H1ba zenon_H1f4 zenon_H90 zenon_H1a3 zenon_H2f zenon_H14c zenon_H2e zenon_H1f zenon_H62.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 28.88/29.10 exact (zenon_H1ff zenon_H23).
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 28.88/29.10 apply (zenon_L69_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.88/29.10 exact (zenon_H1ff zenon_H23).
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.88/29.10 apply (zenon_L832_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 28.88/29.10 exact (zenon_H170 zenon_H4b).
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 28.88/29.10 apply (zenon_L408_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 28.88/29.10 apply (zenon_L835_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.88/29.10 apply (zenon_L133_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.88/29.10 apply (zenon_L868_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.88/29.10 apply (zenon_L274_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.88/29.10 apply (zenon_L841_); trivial.
% 28.88/29.10 apply (zenon_L892_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.88/29.10 apply (zenon_L893_); trivial.
% 28.88/29.10 apply (zenon_L846_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.88/29.10 apply (zenon_L895_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.88/29.10 apply (zenon_L848_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.88/29.10 apply (zenon_L864_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.88/29.10 apply (zenon_L53_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.10 apply (zenon_L286_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.10 apply (zenon_L124_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.10 apply (zenon_L863_); trivial.
% 28.88/29.10 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.10 apply (zenon_L888_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.10 apply (zenon_L865_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.10 apply (zenon_L178_); trivial.
% 28.88/29.10 apply (zenon_L894_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.88/29.10 apply (zenon_L150_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.88/29.10 apply (zenon_L902_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.88/29.10 apply (zenon_L133_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.10 apply (zenon_L150_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.10 apply (zenon_L901_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.10 apply (zenon_L880_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.10 apply (zenon_L881_); trivial.
% 28.88/29.10 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.10 apply (zenon_L890_); trivial.
% 28.88/29.10 apply (zenon_L265_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.88/29.10 exact (zenon_H1ff zenon_H23).
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.88/29.10 apply (zenon_L79_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 28.88/29.10 exact (zenon_H170 zenon_H4b).
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 28.88/29.10 apply (zenon_L855_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 28.88/29.10 apply (zenon_L835_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.88/29.10 apply (zenon_L118_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.88/29.10 apply (zenon_L53_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.88/29.10 apply (zenon_L903_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.10 apply (zenon_L286_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.10 apply (zenon_L904_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.88/29.10 apply (zenon_L848_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.88/29.10 apply (zenon_L903_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.88/29.10 apply (zenon_L23_); trivial.
% 28.88/29.10 apply (zenon_L846_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.88/29.10 apply (zenon_L906_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.88/29.10 apply (zenon_L241_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.88/29.10 apply (zenon_L146_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.88/29.10 apply (zenon_L903_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.88/29.10 apply (zenon_L893_); trivial.
% 28.88/29.10 apply (zenon_L96_); trivial.
% 28.88/29.10 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.88/29.10 apply (zenon_L895_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.88/29.10 apply (zenon_L848_); trivial.
% 28.88/29.10 apply (zenon_L739_); trivial.
% 28.88/29.10 apply (zenon_L867_); trivial.
% 28.88/29.10 (* end of lemma zenon_L907_ *)
% 28.88/29.10 assert (zenon_L908_ : (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (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 (e1) (e3)) = (op (e3) (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) (e3)) = (op (e3) (e3)))) -> ((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1))) -> ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((e0) = (e2))) -> (~((e0) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e2) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e1) (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)) = (op (e1) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (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 (e1) (op (e1) (e3))) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (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))))) -> (~((op (e1) (e2)) = (op (e3) (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 (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (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 (e0) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (((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 (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H1ba zenon_H152 zenon_H144 zenon_H1d7 zenon_H13b zenon_H15a zenon_Hbf zenon_H244 zenon_H169 zenon_H23f zenon_H45 zenon_H1ca zenon_H117 zenon_H2b4 zenon_H299 zenon_H161 zenon_Hac zenon_H40 zenon_H114 zenon_Hff zenon_H34 zenon_Hb3 zenon_H218 zenon_H2af zenon_H170 zenon_H14e zenon_Hd0 zenon_H125 zenon_H167 zenon_H109 zenon_H25 zenon_H11a zenon_Hd5 zenon_H1ff zenon_H2a zenon_H57 zenon_Hda zenon_H31 zenon_H288 zenon_H151 zenon_Hc8 zenon_H1f4 zenon_H102 zenon_Hfd zenon_H119 zenon_H108 zenon_H16d zenon_H1b6 zenon_H12a zenon_H7d zenon_H289 zenon_H16b zenon_H2a8 zenon_H93 zenon_H19d zenon_H4a zenon_H1a7 zenon_H1e1 zenon_H27e zenon_H81 zenon_H1a4 zenon_H1d zenon_Hbc zenon_H2a5 zenon_H58 zenon_H38 zenon_H1b0 zenon_H7a zenon_H15d zenon_H90 zenon_H1a3 zenon_H2f zenon_H14c zenon_H2e zenon_H1f zenon_H62.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.88/29.10 apply (zenon_L828_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.88/29.10 apply (zenon_L907_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.88/29.10 apply (zenon_L1_); trivial.
% 28.88/29.10 apply (zenon_L868_); trivial.
% 28.88/29.10 (* end of lemma zenon_L908_ *)
% 28.88/29.10 assert (zenon_L909_ : (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e2)) -> ((op (e3) (e2)) = (e1)) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H19d zenon_H169 zenon_H2f zenon_H1ac.
% 28.88/29.10 cut (((op (e1) (op (e1) (e1))) = (e1)) = ((op (e1) (e2)) = (op (e3) (e2)))).
% 28.88/29.10 intro zenon_D_pnotp.
% 28.88/29.10 apply zenon_H19d.
% 28.88/29.10 rewrite <- zenon_D_pnotp.
% 28.88/29.10 exact zenon_H169.
% 28.88/29.10 cut (((e1) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1b3].
% 28.88/29.10 cut (((op (e1) (op (e1) (e1))) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H29c].
% 28.88/29.10 congruence.
% 28.88/29.10 elim (classic ((op (e1) (e2)) = (op (e1) (e2)))); [ zenon_intro zenon_H1f5 | zenon_intro zenon_H1f6 ].
% 28.88/29.10 cut (((op (e1) (e2)) = (op (e1) (e2))) = ((op (e1) (op (e1) (e1))) = (op (e1) (e2)))).
% 28.88/29.10 intro zenon_D_pnotp.
% 28.88/29.10 apply zenon_H29c.
% 28.88/29.10 rewrite <- zenon_D_pnotp.
% 28.88/29.10 exact zenon_H1f5.
% 28.88/29.10 cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 28.88/29.10 cut (((op (e1) (e2)) = (op (e1) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H29a].
% 28.88/29.10 congruence.
% 28.88/29.10 apply (zenon_L830_); trivial.
% 28.88/29.10 apply zenon_H1f6. apply refl_equal.
% 28.88/29.10 apply zenon_H1f6. apply refl_equal.
% 28.88/29.10 apply zenon_H1b3. apply sym_equal. exact zenon_H1ac.
% 28.88/29.10 (* end of lemma zenon_L909_ *)
% 28.88/29.10 assert (zenon_L910_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (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) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (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) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (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 (e0) (e1)) = (op (e3) (e1)))) -> (((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) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (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 (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 (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e0) = (e3))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> ((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (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) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e2)) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H1f8 zenon_H62 zenon_H2e zenon_H14c zenon_H1a3 zenon_H90 zenon_H15d zenon_H7a zenon_H1b0 zenon_H38 zenon_H58 zenon_H2a5 zenon_Hbc zenon_H1d zenon_H1a4 zenon_H81 zenon_H27e zenon_H1e1 zenon_H1a7 zenon_H4a zenon_H93 zenon_H2a8 zenon_H16b zenon_H289 zenon_H7d zenon_H12a zenon_H1b6 zenon_H16d zenon_H108 zenon_H119 zenon_Hfd zenon_H102 zenon_H1f4 zenon_Hc8 zenon_H151 zenon_H288 zenon_H31 zenon_Hda zenon_H57 zenon_H2a zenon_H1ff zenon_Hd5 zenon_H11a zenon_H25 zenon_H109 zenon_H167 zenon_H125 zenon_Hd0 zenon_H14e zenon_H170 zenon_H2af zenon_H218 zenon_Hb3 zenon_H34 zenon_Hff zenon_H114 zenon_H40 zenon_Hac zenon_H161 zenon_H299 zenon_H2b4 zenon_H117 zenon_H1ca zenon_H45 zenon_H23f zenon_H244 zenon_Hbf zenon_H15a zenon_H13b zenon_H1d7 zenon_H144 zenon_H152 zenon_H1ba zenon_H19d zenon_H169 zenon_H2f.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.88/29.10 apply (zenon_L831_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.88/29.10 exact (zenon_H288 zenon_Hbb).
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.88/29.10 apply (zenon_L908_); trivial.
% 28.88/29.10 apply (zenon_L909_); trivial.
% 28.88/29.10 (* end of lemma zenon_L910_ *)
% 28.88/29.10 assert (zenon_L911_ : (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e0) (e3)) = (e1)) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H21b zenon_H37 zenon_H136.
% 28.88/29.10 cut (((op (e0) (e0)) = (e1)) = ((op (e0) (e0)) = (op (e0) (e3)))).
% 28.88/29.10 intro zenon_D_pnotp.
% 28.88/29.10 apply zenon_H21b.
% 28.88/29.10 rewrite <- zenon_D_pnotp.
% 28.88/29.10 exact zenon_H37.
% 28.88/29.10 cut (((e1) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H137].
% 28.88/29.10 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2d].
% 28.88/29.10 congruence.
% 28.88/29.10 apply zenon_H2d. apply refl_equal.
% 28.88/29.10 apply zenon_H137. apply sym_equal. exact zenon_H136.
% 28.88/29.10 (* end of lemma zenon_L911_ *)
% 28.88/29.10 assert (zenon_L912_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e0)) = (e2))) -> ((op (e2) (e1)) = (e0)) -> ((op (e1) (e1)) = (e2)) -> False).
% 28.88/29.10 do 0 intro. intros zenon_Hda zenon_Hd5 zenon_H57 zenon_H136 zenon_H21b zenon_H1ff zenon_Ha6 zenon_H2f.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_Hda); [ zenon_intro zenon_Hdd | zenon_intro zenon_Hdc ].
% 28.88/29.10 apply (zenon_L819_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_Hdc); [ zenon_intro zenon_H37 | zenon_intro zenon_Hde ].
% 28.88/29.10 apply (zenon_L911_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_Hde); [ zenon_intro zenon_H23 | zenon_intro zenon_H24 ].
% 28.88/29.10 exact (zenon_H1ff zenon_H23).
% 28.88/29.10 apply (zenon_L835_); trivial.
% 28.88/29.10 (* end of lemma zenon_L912_ *)
% 28.88/29.10 assert (zenon_L913_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e2)) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H1f8 zenon_H7d zenon_H288 zenon_H125 zenon_H1c2 zenon_H19d zenon_H169 zenon_H2f.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.88/29.10 apply (zenon_L831_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.88/29.10 exact (zenon_H288 zenon_Hbb).
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.88/29.10 apply (zenon_L201_); trivial.
% 28.88/29.10 apply (zenon_L909_); trivial.
% 28.88/29.10 (* end of lemma zenon_L913_ *)
% 28.88/29.10 assert (zenon_L914_ : (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (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) (e3)) = (op (e3) (e3)))) -> ((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1))) -> ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((e0) = (e2))) -> (~((e0) = (e3))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e2) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (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 (e1) (op (e1) (e3))) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (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))))) -> (~((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 (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (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 (e0) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (((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 (e1) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e1))) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H1ba zenon_H152 zenon_H144 zenon_H1d7 zenon_H13b zenon_H15a zenon_Hbf zenon_H244 zenon_H23f zenon_H45 zenon_H1ca zenon_H117 zenon_H2b4 zenon_H299 zenon_H161 zenon_Hac zenon_H114 zenon_Hff zenon_Hb3 zenon_H218 zenon_H2af zenon_H170 zenon_H14e zenon_Hd0 zenon_H167 zenon_H109 zenon_H25 zenon_H11a zenon_Hd5 zenon_H1ff zenon_H2a zenon_H57 zenon_Hda zenon_H151 zenon_Hc8 zenon_H1f4 zenon_H102 zenon_Hfd zenon_H119 zenon_H108 zenon_H16d zenon_H1b6 zenon_H12a zenon_H289 zenon_H16b zenon_H2a8 zenon_H93 zenon_H4a zenon_H1a7 zenon_H1e1 zenon_H27e zenon_H81 zenon_H1a4 zenon_H1d zenon_Hbc zenon_H2a5 zenon_H58 zenon_H38 zenon_H1b0 zenon_H7a zenon_H15d zenon_H90 zenon_H1a3 zenon_H14c zenon_H2e zenon_H62 zenon_H31 zenon_H2f zenon_H169 zenon_H19d zenon_H125 zenon_H288 zenon_H7d zenon_H1f8 zenon_H4c zenon_H40.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 28.88/29.10 apply (zenon_L910_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 28.88/29.10 exact (zenon_H31 zenon_H30).
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 28.88/29.10 apply (zenon_L913_); trivial.
% 28.88/29.10 apply (zenon_L274_); trivial.
% 28.88/29.10 (* end of lemma zenon_L914_ *)
% 28.88/29.10 assert (zenon_L915_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e1) (e0)) = (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 (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H109 zenon_H1ff zenon_Hc8 zenon_H9b zenon_H14e zenon_H90 zenon_H1a3 zenon_H2f zenon_H14c zenon_H2e zenon_H1f zenon_H10e zenon_H62.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.88/29.10 exact (zenon_H1ff zenon_H23).
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.88/29.10 apply (zenon_L79_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.88/29.10 apply (zenon_L122_); trivial.
% 28.88/29.10 apply (zenon_L867_); trivial.
% 28.88/29.10 (* end of lemma zenon_L915_ *)
% 28.88/29.10 assert (zenon_L916_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e0)) = (op (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 (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e1) (e0)) = (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 (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H114 zenon_Hfd zenon_H19d zenon_H102 zenon_H288 zenon_H1a7 zenon_H16b zenon_H2a8 zenon_H57 zenon_H7d zenon_Hbc zenon_Hb3 zenon_H25 zenon_H93 zenon_H167 zenon_H109 zenon_H1ff zenon_Hc8 zenon_H9b zenon_H14e zenon_H90 zenon_H1a3 zenon_H2f zenon_H14c zenon_H2e zenon_H1f zenon_H62.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 28.88/29.10 exact (zenon_H1ff zenon_H23).
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 28.88/29.10 apply (zenon_L69_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.88/29.10 exact (zenon_H1ff zenon_H23).
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.88/29.10 apply (zenon_L832_); trivial.
% 28.88/29.10 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.88/29.10 apply (zenon_L122_); trivial.
% 28.88/29.10 apply (zenon_L896_); trivial.
% 28.88/29.10 apply (zenon_L915_); trivial.
% 28.88/29.10 (* end of lemma zenon_L916_ *)
% 28.88/29.10 assert (zenon_L917_ : (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (e0)) = (e0)) -> ((op (e3) (e0)) = (e0)) -> False).
% 28.88/29.10 do 0 intro. intros zenon_H1a7 zenon_H167 zenon_H1d7 zenon_H3e.
% 28.88/29.10 cut (((op (e1) (op (e1) (e0))) = (e0)) = ((op (e1) (e0)) = (op (e3) (e0)))).
% 28.88/29.10 intro zenon_D_pnotp.
% 28.88/29.10 apply zenon_H1a7.
% 28.88/29.10 rewrite <- zenon_D_pnotp.
% 28.88/29.10 exact zenon_H167.
% 28.88/29.10 cut (((e0) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1d6].
% 28.88/29.10 cut (((op (e1) (op (e1) (e0))) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2be].
% 28.88/29.10 congruence.
% 28.88/29.10 elim (classic ((op (e1) (e0)) = (op (e1) (e0)))); [ zenon_intro zenon_H2ad | zenon_intro zenon_H1a9 ].
% 28.88/29.10 cut (((op (e1) (e0)) = (op (e1) (e0))) = ((op (e1) (op (e1) (e0))) = (op (e1) (e0)))).
% 28.88/29.10 intro zenon_D_pnotp.
% 28.88/29.10 apply zenon_H2be.
% 28.88/29.10 rewrite <- zenon_D_pnotp.
% 28.88/29.10 exact zenon_H2ad.
% 28.88/29.10 cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1a9].
% 28.88/29.10 cut (((op (e1) (e0)) = (op (e1) (op (e1) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H2bf].
% 28.88/29.10 congruence.
% 28.88/29.10 cut (((e0) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1d9].
% 28.88/29.10 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.88/29.11 congruence.
% 28.88/29.11 apply zenon_H42. apply refl_equal.
% 28.88/29.11 apply zenon_H1d9. apply sym_equal. exact zenon_H1d7.
% 28.88/29.11 apply zenon_H1a9. apply refl_equal.
% 28.88/29.11 apply zenon_H1a9. apply refl_equal.
% 28.88/29.11 apply zenon_H1d6. apply sym_equal. exact zenon_H3e.
% 28.88/29.11 (* end of lemma zenon_L917_ *)
% 28.88/29.11 assert (zenon_L918_ : (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e0)) -> ((op (e1) (e3)) = (e0)) -> False).
% 28.88/29.11 do 0 intro. intros zenon_H108 zenon_H14d zenon_Hd3.
% 28.88/29.11 cut (((op (e1) (e1)) = (e0)) = ((op (e1) (e1)) = (op (e1) (e3)))).
% 28.88/29.11 intro zenon_D_pnotp.
% 28.88/29.11 apply zenon_H108.
% 28.88/29.11 rewrite <- zenon_D_pnotp.
% 28.88/29.11 exact zenon_H14d.
% 28.88/29.11 cut (((e0) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H217].
% 28.88/29.11 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.88/29.11 congruence.
% 28.88/29.11 apply zenon_Hca. apply refl_equal.
% 28.88/29.11 apply zenon_H217. apply sym_equal. exact zenon_Hd3.
% 28.88/29.11 (* end of lemma zenon_L918_ *)
% 28.88/29.11 assert (zenon_L919_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e2)) = (e1))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e0)) -> False).
% 28.88/29.11 do 0 intro. intros zenon_H11a zenon_H60 zenon_Hd5 zenon_H1ff zenon_H2a zenon_H57 zenon_Hda zenon_H31 zenon_H288 zenon_H40 zenon_Hd3.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.88/29.11 apply (zenon_L848_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.88/29.11 exact (zenon_H31 zenon_H30).
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.88/29.11 exact (zenon_H288 zenon_Hbb).
% 28.88/29.11 apply (zenon_L47_); trivial.
% 28.88/29.11 (* end of lemma zenon_L919_ *)
% 28.88/29.11 assert (zenon_L920_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e2)) = (e1))) -> (~((e0) = (e1))) -> False).
% 28.88/29.11 do 0 intro. intros zenon_H1e6 zenon_H3e zenon_H167 zenon_H1a7 zenon_H2f zenon_H14e zenon_H95 zenon_H16b zenon_H289 zenon_H11a zenon_H60 zenon_Hd5 zenon_H1ff zenon_H2a zenon_H57 zenon_Hda zenon_H31 zenon_H288 zenon_H40.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 28.88/29.11 apply (zenon_L917_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 28.88/29.11 apply (zenon_L855_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 28.88/29.11 apply (zenon_L845_); trivial.
% 28.88/29.11 apply (zenon_L919_); trivial.
% 28.88/29.11 (* end of lemma zenon_L920_ *)
% 28.88/29.11 assert (zenon_L921_ : (((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 (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.88/29.11 do 0 intro. intros zenon_H1e1 zenon_H3e zenon_H4c zenon_Hd0 zenon_H19d zenon_H6c zenon_H145 zenon_H7a.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 28.88/29.11 apply (zenon_L179_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 28.88/29.11 apply (zenon_L58_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 28.88/29.11 apply (zenon_L278_); trivial.
% 28.88/29.11 apply (zenon_L309_); trivial.
% 28.88/29.11 (* end of lemma zenon_L921_ *)
% 28.88/29.11 assert (zenon_L922_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (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 (e1) (e0)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((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 (e3) (e3)) = (e1)) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e0)) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((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 (e2) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.88/29.11 do 0 intro. intros zenon_H93 zenon_H40 zenon_H31 zenon_Hda zenon_H2a zenon_H1ff zenon_Hd5 zenon_H11a zenon_H14e zenon_H1a7 zenon_H167 zenon_H1e6 zenon_H7a zenon_H145 zenon_Hd0 zenon_H4c zenon_H3e zenon_H1e1 zenon_Hbc zenon_H7d zenon_H57 zenon_H2a8 zenon_H95 zenon_H16b zenon_H289 zenon_H288 zenon_H2f zenon_H102 zenon_H19d.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.88/29.11 apply (zenon_L920_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.88/29.11 apply (zenon_L921_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.88/29.11 apply (zenon_L843_); trivial.
% 28.88/29.11 apply (zenon_L856_); trivial.
% 28.88/29.11 (* end of lemma zenon_L922_ *)
% 28.88/29.11 assert (zenon_L923_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (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 (e1) (e0)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e0)) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((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 (e2) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.88/29.11 do 0 intro. intros zenon_H1b0 zenon_H24 zenon_H125 zenon_He3 zenon_H1d zenon_H1a4 zenon_H81 zenon_H27e zenon_H93 zenon_H40 zenon_H31 zenon_Hda zenon_H2a zenon_H1ff zenon_Hd5 zenon_H11a zenon_H14e zenon_H1a7 zenon_H167 zenon_H1e6 zenon_H7a zenon_Hd0 zenon_H4c zenon_H3e zenon_H1e1 zenon_Hbc zenon_H7d zenon_H57 zenon_H2a8 zenon_H95 zenon_H16b zenon_H289 zenon_H288 zenon_H2f zenon_H102 zenon_H19d.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.88/29.11 apply (zenon_L838_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.88/29.11 apply (zenon_L274_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.88/29.11 apply (zenon_L854_); trivial.
% 28.88/29.11 apply (zenon_L922_); trivial.
% 28.88/29.11 (* end of lemma zenon_L923_ *)
% 28.88/29.11 assert (zenon_L924_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (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 (e1) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e2) (e0)) = (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 (e2) (e2)))) -> (((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 (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((e0) = (e1))) -> (((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))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.88/29.11 do 0 intro. intros zenon_H2af zenon_H170 zenon_H108 zenon_H119 zenon_Hff zenon_H38 zenon_H34 zenon_H12a zenon_H2e zenon_H4a zenon_H49 zenon_H2a5 zenon_H58 zenon_Hfd zenon_H1f zenon_H1b6 zenon_H25 zenon_H19d zenon_H102 zenon_H2f zenon_H288 zenon_H289 zenon_H16b zenon_H95 zenon_H2a8 zenon_H57 zenon_H7d zenon_Hbc zenon_H1e1 zenon_H3e zenon_Hd0 zenon_H7a zenon_H1e6 zenon_H167 zenon_H1a7 zenon_H14e zenon_H11a zenon_Hd5 zenon_H1ff zenon_H2a zenon_Hda zenon_H31 zenon_H40 zenon_H93 zenon_H27e zenon_H81 zenon_H1a4 zenon_H1d zenon_H125 zenon_H24 zenon_H1b0 zenon_H1f4.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 28.88/29.11 apply (zenon_L917_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 28.88/29.11 apply (zenon_L855_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 28.88/29.11 apply (zenon_L24_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 28.88/29.11 exact (zenon_H170 zenon_H4b).
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 28.88/29.11 apply (zenon_L918_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 28.88/29.11 apply (zenon_L835_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.11 apply (zenon_L897_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.11 apply (zenon_L53_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.11 apply (zenon_L923_); trivial.
% 28.88/29.11 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.11 (* end of lemma zenon_L924_ *)
% 28.88/29.11 assert (zenon_L925_ : (((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)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e1) (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) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (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 (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (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) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (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)) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (e1))) -> (~((e0) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (((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 (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 28.88/29.11 do 0 intro. intros zenon_H114 zenon_H151 zenon_H218 zenon_Hb3 zenon_H16d zenon_H109 zenon_Hc8 zenon_H25 zenon_Hda zenon_H57 zenon_H49 zenon_H2a zenon_H1ff zenon_Hd5 zenon_H1b6 zenon_H7a zenon_H1b0 zenon_Hfd zenon_H58 zenon_H2a5 zenon_Hbc zenon_H1d zenon_H1a4 zenon_H81 zenon_H27e zenon_H1e1 zenon_H1a7 zenon_H4a zenon_H19d zenon_H93 zenon_H102 zenon_H288 zenon_H2a8 zenon_H16b zenon_H289 zenon_H7d zenon_H12a zenon_H34 zenon_H38 zenon_Hff zenon_H2af zenon_H170 zenon_H108 zenon_H119 zenon_H3e zenon_Hd0 zenon_H1e6 zenon_H167 zenon_H14e zenon_H11a zenon_H31 zenon_H40 zenon_H125 zenon_H1f4 zenon_H15d zenon_H90 zenon_H1a3 zenon_H2f zenon_H14c zenon_H2e zenon_H1f zenon_H62.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 28.88/29.11 exact (zenon_H1ff zenon_H23).
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 28.88/29.11 apply (zenon_L69_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.88/29.11 exact (zenon_H1ff zenon_H23).
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.88/29.11 apply (zenon_L832_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.88/29.11 apply (zenon_L924_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.88/29.11 apply (zenon_L897_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.88/29.11 apply (zenon_L853_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.11 apply (zenon_L924_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.11 apply (zenon_L864_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.11 apply (zenon_L178_); trivial.
% 28.88/29.11 apply (zenon_L179_); trivial.
% 28.88/29.11 apply (zenon_L211_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.88/29.11 exact (zenon_H1ff zenon_H23).
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.88/29.11 apply (zenon_L79_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.88/29.11 apply (zenon_L924_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.88/29.11 apply (zenon_L897_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.88/29.11 apply (zenon_L848_); trivial.
% 28.88/29.11 apply (zenon_L739_); trivial.
% 28.88/29.11 apply (zenon_L867_); trivial.
% 28.88/29.11 (* end of lemma zenon_L925_ *)
% 28.88/29.11 assert (zenon_L926_ : ((op (e1) (e2)) = (e1)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> False).
% 28.88/29.11 do 0 intro. intros zenon_Hbb zenon_H49 zenon_H2c0.
% 28.88/29.11 elim (classic ((op (e1) (e2)) = (op (e1) (e2)))); [ zenon_intro zenon_H1f5 | zenon_intro zenon_H1f6 ].
% 28.88/29.11 cut (((op (e1) (e2)) = (op (e1) (e2))) = ((op (e1) (e0)) = (op (e1) (e2)))).
% 28.88/29.11 intro zenon_D_pnotp.
% 28.88/29.11 apply zenon_H2c0.
% 28.88/29.11 rewrite <- zenon_D_pnotp.
% 28.88/29.11 exact zenon_H1f5.
% 28.88/29.11 cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 28.88/29.11 cut (((op (e1) (e2)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2c1].
% 28.88/29.11 congruence.
% 28.88/29.11 cut (((op (e1) (e2)) = (e1)) = ((op (e1) (e2)) = (op (e1) (e0)))).
% 28.88/29.11 intro zenon_D_pnotp.
% 28.88/29.11 apply zenon_H2c1.
% 28.88/29.11 rewrite <- zenon_D_pnotp.
% 28.88/29.11 exact zenon_Hbb.
% 28.88/29.11 cut (((e1) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H296].
% 28.88/29.11 cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 28.88/29.11 congruence.
% 28.88/29.11 apply zenon_H1f6. apply refl_equal.
% 28.88/29.11 apply zenon_H296. apply sym_equal. exact zenon_H49.
% 28.88/29.11 apply zenon_H1f6. apply refl_equal.
% 28.88/29.11 apply zenon_H1f6. apply refl_equal.
% 28.88/29.11 (* end of lemma zenon_L926_ *)
% 28.88/29.11 assert (zenon_L927_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e2)) -> False).
% 28.88/29.11 do 0 intro. intros zenon_H1f8 zenon_H7d zenon_H2c0 zenon_H49 zenon_H142 zenon_H122 zenon_H19d zenon_H169 zenon_H2f.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.88/29.11 apply (zenon_L831_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.88/29.11 apply (zenon_L926_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.88/29.11 apply (zenon_L112_); trivial.
% 28.88/29.11 apply (zenon_L909_); trivial.
% 28.88/29.11 (* end of lemma zenon_L927_ *)
% 28.88/29.11 assert (zenon_L928_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> False).
% 28.88/29.11 do 0 intro. intros zenon_H109 zenon_H1ff zenon_Hc8 zenon_H2f zenon_H1e zenon_H2e zenon_H3e zenon_H14e.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.88/29.11 exact (zenon_H1ff zenon_H23).
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.88/29.11 apply (zenon_L79_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.88/29.11 apply (zenon_L357_); trivial.
% 28.88/29.11 apply (zenon_L211_); trivial.
% 28.88/29.11 (* end of lemma zenon_L928_ *)
% 28.88/29.11 assert (zenon_L929_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (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) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.88/29.11 do 0 intro. intros zenon_Hac zenon_H95 zenon_H14e zenon_H2f zenon_H1ff zenon_H21b zenon_H136 zenon_Hd5 zenon_Hda zenon_H81 zenon_H57 zenon_Hb3 zenon_H167 zenon_Hc7.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.88/29.11 apply (zenon_L122_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.88/29.11 apply (zenon_L912_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.88/29.11 apply (zenon_L818_); trivial.
% 28.88/29.11 apply (zenon_L900_); trivial.
% 28.88/29.11 (* end of lemma zenon_L929_ *)
% 28.88/29.11 assert (zenon_L930_ : ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e3)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 28.88/29.11 do 0 intro. intros zenon_H169 zenon_Hc6 zenon_H136 zenon_Hbf.
% 28.88/29.11 elim (classic ((op (e1) (e3)) = (op (e1) (e3)))); [ zenon_intro zenon_H13e | zenon_intro zenon_H13f ].
% 28.88/29.11 cut (((op (e1) (e3)) = (op (e1) (e3))) = ((op (e0) (e3)) = (op (e1) (e3)))).
% 28.88/29.11 intro zenon_D_pnotp.
% 28.88/29.11 apply zenon_Hbf.
% 28.88/29.11 rewrite <- zenon_D_pnotp.
% 28.88/29.11 exact zenon_H13e.
% 28.88/29.11 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H13f].
% 28.88/29.11 cut (((op (e1) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2ba].
% 28.88/29.11 congruence.
% 28.88/29.11 cut (((op (e1) (op (e1) (e1))) = (e1)) = ((op (e1) (e3)) = (op (e0) (e3)))).
% 28.88/29.11 intro zenon_D_pnotp.
% 28.88/29.11 apply zenon_H2ba.
% 28.88/29.11 rewrite <- zenon_D_pnotp.
% 28.88/29.11 exact zenon_H169.
% 28.88/29.11 cut (((e1) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H137].
% 28.88/29.11 cut (((op (e1) (op (e1) (e1))) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2b6].
% 28.88/29.11 congruence.
% 28.88/29.11 elim (classic ((op (e1) (e3)) = (op (e1) (e3)))); [ zenon_intro zenon_H13e | zenon_intro zenon_H13f ].
% 28.88/29.11 cut (((op (e1) (e3)) = (op (e1) (e3))) = ((op (e1) (op (e1) (e1))) = (op (e1) (e3)))).
% 28.88/29.11 intro zenon_D_pnotp.
% 28.88/29.11 apply zenon_H2b6.
% 28.88/29.11 rewrite <- zenon_D_pnotp.
% 28.88/29.11 exact zenon_H13e.
% 28.88/29.11 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H13f].
% 28.88/29.11 cut (((op (e1) (e3)) = (op (e1) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H2b5].
% 28.88/29.11 congruence.
% 28.88/29.11 apply (zenon_L878_); trivial.
% 28.88/29.11 apply zenon_H13f. apply refl_equal.
% 28.88/29.11 apply zenon_H13f. apply refl_equal.
% 28.88/29.11 apply zenon_H137. apply sym_equal. exact zenon_H136.
% 28.88/29.11 apply zenon_H13f. apply refl_equal.
% 28.88/29.11 apply zenon_H13f. apply refl_equal.
% 28.88/29.11 (* end of lemma zenon_L930_ *)
% 28.88/29.11 assert (zenon_L931_ : (((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)))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.88/29.11 do 0 intro. intros zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H40 zenon_H4c zenon_Hbc zenon_H6c zenon_H1d zenon_H95 zenon_H1a4 zenon_H57 zenon_H81 zenon_H27e zenon_H136 zenon_H117.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.88/29.11 apply (zenon_L160_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.88/29.11 apply (zenon_L274_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.88/29.11 apply (zenon_L841_); trivial.
% 28.88/29.11 apply (zenon_L197_); trivial.
% 28.88/29.11 (* end of lemma zenon_L931_ *)
% 28.88/29.11 assert (zenon_L932_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e2) (e0)) = (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 (e2) (e2)))) -> (((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))) -> (~((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 (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((e0) = (e1))) -> (((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))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.88/29.11 do 0 intro. intros zenon_H119 zenon_H38 zenon_H108 zenon_H132 zenon_H16d zenon_H19d zenon_H102 zenon_H2f zenon_H288 zenon_H289 zenon_H16b zenon_H95 zenon_H2a8 zenon_H57 zenon_H7d zenon_Hbc zenon_H1e1 zenon_H3e zenon_H4c zenon_Hd0 zenon_H7a zenon_H1e6 zenon_H167 zenon_H1a7 zenon_H14e zenon_H11a zenon_Hd5 zenon_H1ff zenon_H2a zenon_Hda zenon_H31 zenon_H40 zenon_H93 zenon_H27e zenon_H81 zenon_H1a4 zenon_H1d zenon_H125 zenon_H24 zenon_H1b0 zenon_H1f4.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.88/29.11 apply (zenon_L286_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.88/29.11 apply (zenon_L904_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.88/29.11 apply (zenon_L923_); trivial.
% 28.88/29.11 exact (zenon_H1f4 zenon_Hf0).
% 28.88/29.11 (* end of lemma zenon_L932_ *)
% 28.88/29.11 assert (zenon_L933_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e2) (e0)) = (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 (e2) (e2)))) -> (((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 (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((e0) = (e1))) -> (((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))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.88/29.11 do 0 intro. intros zenon_H2af zenon_H170 zenon_H151 zenon_Hb3 zenon_H21b zenon_Hac zenon_Hbf zenon_H169 zenon_H117 zenon_H136 zenon_H49 zenon_H119 zenon_H38 zenon_H108 zenon_H16d zenon_H19d zenon_H102 zenon_H2f zenon_H288 zenon_H289 zenon_H16b zenon_H95 zenon_H2a8 zenon_H57 zenon_H7d zenon_Hbc zenon_H1e1 zenon_H3e zenon_Hd0 zenon_H7a zenon_H1e6 zenon_H167 zenon_H1a7 zenon_H14e zenon_H11a zenon_Hd5 zenon_H1ff zenon_H2a zenon_Hda zenon_H31 zenon_H40 zenon_H93 zenon_H27e zenon_H81 zenon_H1a4 zenon_H1d zenon_H125 zenon_H24 zenon_H1b0 zenon_H1f4.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 28.88/29.11 apply (zenon_L917_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 28.88/29.11 apply (zenon_L855_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 28.88/29.11 apply (zenon_L845_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 28.88/29.11 exact (zenon_H170 zenon_H4b).
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 28.88/29.11 apply (zenon_L918_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 28.88/29.11 apply (zenon_L835_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.88/29.11 apply (zenon_L929_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.88/29.11 apply (zenon_L930_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.88/29.11 apply (zenon_L931_); trivial.
% 28.88/29.11 apply (zenon_L932_); trivial.
% 28.88/29.11 (* end of lemma zenon_L933_ *)
% 28.88/29.11 assert (zenon_L934_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e0)) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> False).
% 28.88/29.11 do 0 intro. intros zenon_H1b6 zenon_Hc0 zenon_H38 zenon_H167 zenon_Hb3 zenon_H57 zenon_H81 zenon_Hda zenon_Hd5 zenon_H136 zenon_H21b zenon_H1ff zenon_H2f zenon_H14e zenon_Hac zenon_H25 zenon_H95 zenon_Hd0 zenon_H3e.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.11 apply (zenon_L286_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.11 apply (zenon_L929_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.11 apply (zenon_L178_); trivial.
% 28.88/29.11 apply (zenon_L179_); trivial.
% 28.88/29.11 (* end of lemma zenon_L934_ *)
% 28.88/29.11 assert (zenon_L935_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (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 (e2) (e0)) = (e0)) -> (~((e2) = (e3))) -> False).
% 28.88/29.11 do 0 intro. intros zenon_H109 zenon_H1ff zenon_H7d zenon_H57 zenon_H167 zenon_H14e zenon_H1b6 zenon_H7a zenon_Hc8 zenon_H16d zenon_H288 zenon_H31 zenon_H2a zenon_H37 zenon_H11a zenon_Hd0 zenon_H9b zenon_H25.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.88/29.11 exact (zenon_H1ff zenon_H23).
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.88/29.11 apply (zenon_L832_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.88/29.11 apply (zenon_L122_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.88/29.11 apply (zenon_L475_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.88/29.11 apply (zenon_L820_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.88/29.11 exact (zenon_H31 zenon_H30).
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.88/29.11 exact (zenon_H288 zenon_Hbb).
% 28.88/29.11 apply (zenon_L822_); trivial.
% 28.88/29.11 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.88/29.11 apply (zenon_L99_); trivial.
% 28.88/29.11 apply (zenon_L265_); trivial.
% 28.88/29.11 (* end of lemma zenon_L935_ *)
% 28.88/29.11 assert (zenon_L936_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e3) (e0)) = (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 (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e1) (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 (e1) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (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 (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.99/29.11 do 0 intro. intros zenon_H1f8 zenon_H169 zenon_H19d zenon_H102 zenon_H2f zenon_H288 zenon_H1a7 zenon_H16b zenon_H100 zenon_H2a8 zenon_H57 zenon_H7d zenon_Hbc zenon_Hb3 zenon_H86 zenon_H25 zenon_H93 zenon_H2e zenon_H14e zenon_Ha6 zenon_H1b6 zenon_H7a zenon_H1b0 zenon_Hfd zenon_H58 zenon_H2a5 zenon_H2a zenon_H49 zenon_H1d zenon_H1a4 zenon_H81 zenon_H27e zenon_H1e1 zenon_H4a zenon_Hc0 zenon_H289 zenon_H12a zenon_Hda zenon_Hd5 zenon_H34 zenon_H38 zenon_H1ff zenon_Hff zenon_H90 zenon_H145 zenon_H9e.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.99/29.11 apply (zenon_L831_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.99/29.11 exact (zenon_H288 zenon_Hbb).
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.99/29.11 apply (zenon_L898_); trivial.
% 28.99/29.11 apply (zenon_L315_); trivial.
% 28.99/29.11 (* end of lemma zenon_L936_ *)
% 28.99/29.11 assert (zenon_L937_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((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 (e3) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e2)) -> False).
% 28.99/29.11 do 0 intro. intros zenon_H1f8 zenon_H4c zenon_Hd0 zenon_H90 zenon_H1a3 zenon_H2e zenon_H93 zenon_H25 zenon_H86 zenon_Hb3 zenon_Hbc zenon_H7d zenon_H57 zenon_H2a8 zenon_H100 zenon_H16b zenon_H1a7 zenon_H288 zenon_H102 zenon_Hc7 zenon_Hc8 zenon_H289 zenon_H1e1 zenon_H4a zenon_H145 zenon_H7a zenon_Hda zenon_H49 zenon_H2a zenon_H1ff zenon_Hd5 zenon_H14c zenon_H119 zenon_H19d zenon_H169 zenon_H2f.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.99/29.11 apply (zenon_L831_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.99/29.11 exact (zenon_H288 zenon_Hbb).
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.99/29.11 apply (zenon_L885_); trivial.
% 28.99/29.11 apply (zenon_L909_); trivial.
% 28.99/29.11 (* end of lemma zenon_L937_ *)
% 28.99/29.11 assert (zenon_L938_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e1) (e1)) = (e2)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((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 (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e3) (e0)) = (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 (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((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) = (e3))) -> ((op (e3) (e1)) = (e0)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.11 do 0 intro. intros zenon_H11a zenon_H2f zenon_H169 zenon_H19d zenon_H119 zenon_H14c zenon_Hd5 zenon_H1ff zenon_H2a zenon_Hda zenon_H7a zenon_H4a zenon_H1e1 zenon_H289 zenon_Hc8 zenon_Hc7 zenon_H102 zenon_H1a7 zenon_H16b zenon_H100 zenon_H2a8 zenon_H57 zenon_H7d zenon_Hbc zenon_Hb3 zenon_H86 zenon_H25 zenon_H93 zenon_H2e zenon_H1a3 zenon_H90 zenon_Hd0 zenon_H4c zenon_H1f8 zenon_H31 zenon_H288 zenon_H145 zenon_H23f.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.99/29.11 apply (zenon_L937_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.99/29.11 exact (zenon_H31 zenon_H30).
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.99/29.11 exact (zenon_H288 zenon_Hbb).
% 28.99/29.11 apply (zenon_L413_); trivial.
% 28.99/29.11 (* end of lemma zenon_L938_ *)
% 28.99/29.11 assert (zenon_L939_ : (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e1)) = (e1))) -> (((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))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((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) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((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 (e0) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e2)) -> False).
% 28.99/29.11 do 0 intro. intros zenon_H23f zenon_H145 zenon_H288 zenon_H31 zenon_H1f8 zenon_H90 zenon_H1a3 zenon_H2e zenon_H93 zenon_H86 zenon_Hb3 zenon_Hbc zenon_H7d zenon_H57 zenon_H2a8 zenon_H16b zenon_H1a7 zenon_H102 zenon_Hc8 zenon_H289 zenon_H1e1 zenon_H4a zenon_H7a zenon_Hda zenon_H2a zenon_H1ff zenon_Hd5 zenon_H14c zenon_H119 zenon_H19d zenon_H169 zenon_H2f zenon_H11a zenon_H9e zenon_Hff zenon_H38 zenon_H34 zenon_H12a zenon_H27e zenon_H81 zenon_H1a4 zenon_H1d zenon_H2a5 zenon_H58 zenon_H1b0 zenon_H1b6 zenon_H14e zenon_H16d zenon_Hc0 zenon_Hfd zenon_H170 zenon_H2af zenon_Hd0 zenon_H9b zenon_H25 zenon_H100.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.99/29.11 apply (zenon_L286_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 28.99/29.11 exact (zenon_H170 zenon_H4b).
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 28.99/29.11 apply (zenon_L855_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.99/29.11 apply (zenon_L936_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.99/29.11 exact (zenon_H31 zenon_H30).
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.99/29.11 exact (zenon_H288 zenon_Hbb).
% 28.99/29.11 apply (zenon_L823_); trivial.
% 28.99/29.11 apply (zenon_L938_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.99/29.11 apply (zenon_L99_); trivial.
% 28.99/29.11 apply (zenon_L265_); trivial.
% 28.99/29.11 (* end of lemma zenon_L939_ *)
% 28.99/29.11 assert (zenon_L940_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e3) (e0)) = (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 (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e2) (e1)) = (e3)) -> (~((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)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.99/29.11 do 0 intro. intros zenon_H1f8 zenon_H169 zenon_H19d zenon_H102 zenon_H2f zenon_H288 zenon_H1a7 zenon_H16b zenon_H100 zenon_H2a8 zenon_H57 zenon_H7d zenon_Hbc zenon_Hb3 zenon_H86 zenon_H25 zenon_H93 zenon_H2e zenon_He3 zenon_H1a3 zenon_H90 zenon_H145 zenon_H9e.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.99/29.11 apply (zenon_L831_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.99/29.11 exact (zenon_H288 zenon_Hbb).
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.99/29.11 apply (zenon_L881_); trivial.
% 28.99/29.11 apply (zenon_L315_); trivial.
% 28.99/29.11 (* end of lemma zenon_L940_ *)
% 28.99/29.11 assert (zenon_L941_ : ((op (e2) (e0)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((e0) = (e2))) -> (((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 (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (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 (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((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 (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((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 (e3) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e0)) -> False).
% 28.99/29.11 do 0 intro. intros zenon_H9b zenon_H2af zenon_H170 zenon_Hfd zenon_H16d zenon_H14e zenon_H1b6 zenon_H1b0 zenon_H58 zenon_H2a5 zenon_H1d zenon_H1a4 zenon_H81 zenon_H27e zenon_H12a zenon_H34 zenon_H38 zenon_Hff zenon_H11a zenon_H119 zenon_H14c zenon_Hd5 zenon_H1ff zenon_H2a zenon_Hda zenon_H7a zenon_H4a zenon_H1e1 zenon_H289 zenon_Hc8 zenon_H31 zenon_H23f zenon_H9e zenon_H145 zenon_H90 zenon_H1a3 zenon_H2e zenon_H93 zenon_H25 zenon_H86 zenon_Hb3 zenon_Hbc zenon_H7d zenon_H57 zenon_H2a8 zenon_H100 zenon_H16b zenon_H1a7 zenon_H288 zenon_H2f zenon_H102 zenon_H19d zenon_H169 zenon_H1f8 zenon_Hd0 zenon_H4c.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.11 apply (zenon_L939_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.11 apply (zenon_L879_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.11 apply (zenon_L940_); trivial.
% 28.99/29.11 apply (zenon_L58_); trivial.
% 28.99/29.11 (* end of lemma zenon_L941_ *)
% 28.99/29.11 assert (zenon_L942_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (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 (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (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 (e2) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e0)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 28.99/29.11 do 0 intro. intros zenon_H151 zenon_H19d zenon_H119 zenon_H14c zenon_Hd5 zenon_H1ff zenon_H2a zenon_H49 zenon_Hda zenon_H7a zenon_H4a zenon_H1e1 zenon_H289 zenon_Hc8 zenon_H102 zenon_H288 zenon_H1a7 zenon_H100 zenon_H2a8 zenon_H57 zenon_H7d zenon_Hbc zenon_H86 zenon_H93 zenon_H1a3 zenon_H90 zenon_Hd0 zenon_H4c zenon_H1f8 zenon_H169 zenon_H23f zenon_H2e zenon_H145 zenon_Hb3 zenon_H16b zenon_H108 zenon_H2f zenon_H25 zenon_H218 zenon_H16d zenon_Hcf zenon_Hbf.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.99/29.11 apply (zenon_L937_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.99/29.11 apply (zenon_L879_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.99/29.11 apply (zenon_L860_); trivial.
% 28.99/29.11 apply (zenon_L888_); trivial.
% 28.99/29.11 (* end of lemma zenon_L942_ *)
% 28.99/29.11 assert (zenon_L943_ : (((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)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (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) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (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 (e3) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.11 do 0 intro. intros zenon_H11a zenon_Hbf zenon_Hcf zenon_H16d zenon_H218 zenon_H25 zenon_H2f zenon_H108 zenon_H16b zenon_Hb3 zenon_H2e zenon_H169 zenon_H1f8 zenon_H4c zenon_Hd0 zenon_H90 zenon_H1a3 zenon_H93 zenon_H86 zenon_Hbc zenon_H7d zenon_H57 zenon_H2a8 zenon_H100 zenon_H1a7 zenon_H102 zenon_Hc8 zenon_H289 zenon_H1e1 zenon_H4a zenon_H7a zenon_Hda zenon_H2a zenon_H1ff zenon_Hd5 zenon_H14c zenon_H119 zenon_H19d zenon_H151 zenon_H31 zenon_H288 zenon_H145 zenon_H23f.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.99/29.11 apply (zenon_L942_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.99/29.11 exact (zenon_H31 zenon_H30).
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.99/29.11 exact (zenon_H288 zenon_Hbb).
% 28.99/29.11 apply (zenon_L413_); trivial.
% 28.99/29.11 (* end of lemma zenon_L943_ *)
% 28.99/29.11 assert (zenon_L944_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e3) (e0)) = (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 (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (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 (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e3)) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e2)) -> False).
% 28.99/29.11 do 0 intro. intros zenon_H1f8 zenon_H102 zenon_H288 zenon_H1a7 zenon_H16b zenon_H100 zenon_H2a8 zenon_H57 zenon_H7d zenon_Hbc zenon_Hb3 zenon_H86 zenon_H25 zenon_H93 zenon_H2e zenon_H14e zenon_Ha6 zenon_H13b zenon_H15a zenon_H62 zenon_Hcf zenon_H90 zenon_H1a3 zenon_H1b0 zenon_H34 zenon_H4a zenon_H1a4 zenon_H23f zenon_H289 zenon_H1e1 zenon_Hc7 zenon_H145 zenon_H7a zenon_Hda zenon_H49 zenon_H2a zenon_H1ff zenon_Hd5 zenon_H14c zenon_H119 zenon_H19d zenon_H169 zenon_H2f.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.99/29.11 apply (zenon_L831_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.99/29.11 exact (zenon_H288 zenon_Hbb).
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.99/29.11 apply (zenon_L884_); trivial.
% 28.99/29.11 apply (zenon_L909_); trivial.
% 28.99/29.11 (* end of lemma zenon_L944_ *)
% 28.99/29.11 assert (zenon_L945_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((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)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (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 (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((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) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e1)) = (e1))) -> (((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))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (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 (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (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 (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> False).
% 28.99/29.11 do 0 intro. intros zenon_H109 zenon_H167 zenon_H15d zenon_Hfd zenon_H58 zenon_H2a5 zenon_H1d zenon_H81 zenon_H27e zenon_H12a zenon_H9e zenon_H1b6 zenon_H151 zenon_H108 zenon_H218 zenon_H16d zenon_Hbf zenon_H23f zenon_H145 zenon_H288 zenon_H31 zenon_H1f8 zenon_H90 zenon_H1a3 zenon_H2e zenon_H93 zenon_H25 zenon_H86 zenon_Hb3 zenon_Hbc zenon_H7d zenon_H2a8 zenon_H16b zenon_H1a7 zenon_H102 zenon_Hc8 zenon_H289 zenon_H1e1 zenon_H4a zenon_H7a zenon_H2a zenon_H14c zenon_H119 zenon_H19d zenon_H169 zenon_H2f zenon_H11a zenon_H1a4 zenon_H1b0 zenon_H62 zenon_H15a zenon_H13b zenon_H14e zenon_H170 zenon_H2af zenon_Hd0 zenon_H9b zenon_Hda zenon_Hd5 zenon_H57 zenon_H34 zenon_H38 zenon_H1ff zenon_Hff.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.11 exact (zenon_H1ff zenon_H23).
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.11 apply (zenon_L832_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.11 apply (zenon_L122_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 28.99/29.11 exact (zenon_H170 zenon_H4b).
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 28.99/29.11 apply (zenon_L855_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 28.99/29.11 apply (zenon_L835_); trivial.
% 28.99/29.11 apply (zenon_L941_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.99/29.11 apply (zenon_L939_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.99/29.11 apply (zenon_L133_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 28.99/29.11 exact (zenon_H170 zenon_H4b).
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 28.99/29.11 apply (zenon_L855_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 28.99/29.11 apply (zenon_L835_); trivial.
% 28.99/29.11 apply (zenon_L943_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 28.99/29.11 exact (zenon_H170 zenon_H4b).
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 28.99/29.11 apply (zenon_L855_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.99/29.11 apply (zenon_L944_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.99/29.11 exact (zenon_H31 zenon_H30).
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.99/29.11 exact (zenon_H288 zenon_Hbb).
% 28.99/29.11 apply (zenon_L413_); trivial.
% 28.99/29.11 apply (zenon_L938_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.99/29.11 apply (zenon_L99_); trivial.
% 28.99/29.11 apply (zenon_L861_); trivial.
% 28.99/29.11 (* end of lemma zenon_L945_ *)
% 28.99/29.11 assert (zenon_L946_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((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) (e3)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.99/29.11 do 0 intro. intros zenon_H1f8 zenon_H7d zenon_H169 zenon_H288 zenon_H62 zenon_H10e zenon_H2e zenon_H14c zenon_H2f zenon_H1a3 zenon_H100 zenon_H90 zenon_H145 zenon_H9e.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.99/29.11 apply (zenon_L831_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.99/29.11 exact (zenon_H288 zenon_Hbb).
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.99/29.11 apply (zenon_L867_); trivial.
% 28.99/29.11 apply (zenon_L315_); trivial.
% 28.99/29.11 (* end of lemma zenon_L946_ *)
% 28.99/29.11 assert (zenon_L947_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (e2)) = (op (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 (e1) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((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)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (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 (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((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) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (~((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 (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (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) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.11 do 0 intro. intros zenon_H161 zenon_H9e zenon_H90 zenon_H1a3 zenon_H14c zenon_H2e zenon_H62 zenon_H288 zenon_H1f8 zenon_H14e zenon_H9b zenon_Hc8 zenon_H1ff zenon_H109 zenon_H167 zenon_H15d zenon_Hfd zenon_H58 zenon_H2a5 zenon_H1d zenon_H81 zenon_H27e zenon_H12a zenon_H1b6 zenon_H151 zenon_H108 zenon_H218 zenon_H16d zenon_Hbf zenon_H23f zenon_H31 zenon_H93 zenon_H25 zenon_Hb3 zenon_Hbc zenon_H2a8 zenon_H16b zenon_H1a7 zenon_H102 zenon_H289 zenon_H1e1 zenon_H4a zenon_H7a zenon_H2a zenon_H119 zenon_H19d zenon_H11a zenon_H1a4 zenon_H1b0 zenon_H15a zenon_H13b zenon_H170 zenon_H2af zenon_Hd0 zenon_Hda zenon_Hd5 zenon_H57 zenon_H38 zenon_Hff zenon_H114 zenon_H7d zenon_H2f zenon_H169 zenon_H145 zenon_H117.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 28.99/29.11 apply (zenon_L935_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 28.99/29.11 exact (zenon_H1ff zenon_H23).
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 28.99/29.11 apply (zenon_L69_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 28.99/29.11 apply (zenon_L945_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.11 exact (zenon_H1ff zenon_H23).
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.11 apply (zenon_L79_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.11 apply (zenon_L122_); trivial.
% 28.99/29.11 apply (zenon_L946_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 28.99/29.11 apply (zenon_L831_); trivial.
% 28.99/29.11 apply (zenon_L197_); trivial.
% 28.99/29.11 (* end of lemma zenon_L947_ *)
% 28.99/29.11 assert (zenon_L948_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (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)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e1) (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 (e1) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (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 (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e1))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.99/29.11 do 0 intro. intros zenon_H1f8 zenon_H169 zenon_Hff zenon_H1ff zenon_H38 zenon_H34 zenon_H57 zenon_Hd5 zenon_Hda zenon_H90 zenon_H14c zenon_H2e zenon_H93 zenon_H25 zenon_H86 zenon_Hb3 zenon_Hbc zenon_H7d zenon_H2a8 zenon_H100 zenon_H16b zenon_H1a7 zenon_H288 zenon_H2f zenon_H102 zenon_H19d zenon_Hac zenon_H14e zenon_H1b6 zenon_H7a zenon_H1b0 zenon_Hfd zenon_H58 zenon_H2a5 zenon_H2a zenon_H49 zenon_H1d zenon_H1a4 zenon_H81 zenon_H27e zenon_H1e1 zenon_H4a zenon_Hc0 zenon_H289 zenon_H12a zenon_H40 zenon_H167 zenon_H145 zenon_H9e.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.99/29.11 apply (zenon_L831_); trivial.
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.99/29.11 exact (zenon_H288 zenon_Hbb).
% 28.99/29.11 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.99/29.11 apply (zenon_L902_); trivial.
% 28.99/29.11 apply (zenon_L315_); trivial.
% 28.99/29.11 (* end of lemma zenon_L948_ *)
% 28.99/29.11 assert (zenon_L949_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((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)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e1) (e0)) = (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 (e1) (e1)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((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 (e0) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((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 (e3) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e0)) -> False).
% 28.99/29.11 do 0 intro. intros zenon_H119 zenon_H167 zenon_H40 zenon_H12a zenon_H289 zenon_H4a zenon_H1e1 zenon_H27e zenon_H81 zenon_H1a4 zenon_H1d zenon_H49 zenon_H2a zenon_H2a5 zenon_H58 zenon_Hfd zenon_H1b0 zenon_H7a zenon_H1b6 zenon_H14e zenon_Hac zenon_H14c zenon_Hda zenon_Hd5 zenon_H34 zenon_H38 zenon_H1ff zenon_Hff zenon_H6c zenon_H9e zenon_H145 zenon_H90 zenon_H1a3 zenon_H2e zenon_H93 zenon_H25 zenon_H86 zenon_Hb3 zenon_Hbc zenon_H7d zenon_H57 zenon_H2a8 zenon_H100 zenon_H16b zenon_H1a7 zenon_H288 zenon_H2f zenon_H102 zenon_H19d zenon_H169 zenon_H1f8 zenon_Hd0 zenon_H4c.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.12 apply (zenon_L948_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.12 apply (zenon_L124_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.12 apply (zenon_L940_); trivial.
% 28.99/29.12 apply (zenon_L58_); trivial.
% 28.99/29.12 (* end of lemma zenon_L949_ *)
% 28.99/29.12 assert (zenon_L950_ : (~((op (e1) (e0)) = (op (e1) (op (e1) (e1))))) -> ((op (e1) (e1)) = (e0)) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H2c2 zenon_H14d.
% 28.99/29.12 cut (((e0) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2c3].
% 28.99/29.12 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.99/29.12 congruence.
% 28.99/29.12 apply zenon_H42. apply refl_equal.
% 28.99/29.12 apply zenon_H2c3. apply sym_equal. exact zenon_H14d.
% 28.99/29.12 (* end of lemma zenon_L950_ *)
% 28.99/29.12 assert (zenon_L951_ : (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e0)) -> ((op (e2) (e0)) = (e1)) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H289 zenon_H169 zenon_H14d zenon_H1e.
% 28.99/29.12 cut (((op (e1) (op (e1) (e1))) = (e1)) = ((op (e1) (e0)) = (op (e2) (e0)))).
% 28.99/29.12 intro zenon_D_pnotp.
% 28.99/29.12 apply zenon_H289.
% 28.99/29.12 rewrite <- zenon_D_pnotp.
% 28.99/29.12 exact zenon_H169.
% 28.99/29.12 cut (((e1) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H285].
% 28.99/29.12 cut (((op (e1) (op (e1) (e1))) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2c4].
% 28.99/29.12 congruence.
% 28.99/29.12 elim (classic ((op (e1) (e0)) = (op (e1) (e0)))); [ zenon_intro zenon_H2ad | zenon_intro zenon_H1a9 ].
% 28.99/29.12 cut (((op (e1) (e0)) = (op (e1) (e0))) = ((op (e1) (op (e1) (e1))) = (op (e1) (e0)))).
% 28.99/29.12 intro zenon_D_pnotp.
% 28.99/29.12 apply zenon_H2c4.
% 28.99/29.12 rewrite <- zenon_D_pnotp.
% 28.99/29.12 exact zenon_H2ad.
% 28.99/29.12 cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1a9].
% 28.99/29.12 cut (((op (e1) (e0)) = (op (e1) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H2c2].
% 28.99/29.12 congruence.
% 28.99/29.12 apply (zenon_L950_); trivial.
% 28.99/29.12 apply zenon_H1a9. apply refl_equal.
% 28.99/29.12 apply zenon_H1a9. apply refl_equal.
% 28.99/29.12 apply zenon_H285. apply sym_equal. exact zenon_H1e.
% 28.99/29.12 (* end of lemma zenon_L951_ *)
% 28.99/29.12 assert (zenon_L952_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e3) (e2)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H152 zenon_H1e zenon_H289 zenon_H31 zenon_H1ac zenon_H169 zenon_H19d zenon_H16d zenon_H132 zenon_H108.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 28.99/29.12 apply (zenon_L951_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 28.99/29.12 exact (zenon_H31 zenon_H30).
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 28.99/29.12 apply (zenon_L909_); trivial.
% 28.99/29.12 apply (zenon_L904_); trivial.
% 28.99/29.12 (* end of lemma zenon_L952_ *)
% 28.99/29.12 assert (zenon_L953_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (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)) = (op (e3) (e0)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((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 (e3) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e0)) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H119 zenon_H24 zenon_H38 zenon_H108 zenon_H132 zenon_H16d zenon_H19d zenon_H169 zenon_H31 zenon_H289 zenon_H1e zenon_H152 zenon_H90 zenon_H1a3 zenon_H2e zenon_H93 zenon_H25 zenon_H86 zenon_Hb3 zenon_Hbc zenon_H7d zenon_H57 zenon_H2a8 zenon_H100 zenon_H16b zenon_H1a7 zenon_H288 zenon_H2f zenon_H102 zenon_H1f8 zenon_Hd0 zenon_H4c.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.12 apply (zenon_L286_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.12 apply (zenon_L904_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.99/29.12 apply (zenon_L831_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.99/29.12 exact (zenon_H288 zenon_Hbb).
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.99/29.12 apply (zenon_L881_); trivial.
% 28.99/29.12 apply (zenon_L952_); trivial.
% 28.99/29.12 apply (zenon_L58_); trivial.
% 28.99/29.12 (* end of lemma zenon_L953_ *)
% 28.99/29.12 assert (zenon_L954_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((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)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((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 (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e3) (e0)) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (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 (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H11a zenon_H9e zenon_H145 zenon_H167 zenon_H40 zenon_H12a zenon_H289 zenon_H4a zenon_H1e1 zenon_H27e zenon_H81 zenon_H1a4 zenon_H1d zenon_H2a zenon_H2a5 zenon_H58 zenon_H1b0 zenon_H7a zenon_H1b6 zenon_H14e zenon_Hac zenon_H19d zenon_H102 zenon_H2f zenon_H1a7 zenon_H16b zenon_H100 zenon_H2a8 zenon_H7d zenon_Hbc zenon_Hb3 zenon_H86 zenon_H25 zenon_H93 zenon_H2e zenon_H14c zenon_H90 zenon_Hda zenon_Hd5 zenon_H57 zenon_H34 zenon_H38 zenon_H1ff zenon_Hff zenon_H169 zenon_H1f8 zenon_H31 zenon_H288 zenon_H16d zenon_Hc0 zenon_Hfd.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.99/29.12 apply (zenon_L948_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.99/29.12 exact (zenon_H31 zenon_H30).
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.99/29.12 exact (zenon_H288 zenon_Hbb).
% 28.99/29.12 apply (zenon_L823_); trivial.
% 28.99/29.12 (* end of lemma zenon_L954_ *)
% 28.99/29.12 assert (zenon_L955_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H11a zenon_H60 zenon_Hd5 zenon_H1ff zenon_H2a zenon_H57 zenon_Hda zenon_H31 zenon_H288 zenon_H145 zenon_H23f.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.99/29.12 apply (zenon_L848_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.99/29.12 exact (zenon_H31 zenon_H30).
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.99/29.12 exact (zenon_H288 zenon_Hbb).
% 28.99/29.12 apply (zenon_L413_); trivial.
% 28.99/29.12 (* end of lemma zenon_L955_ *)
% 28.99/29.12 assert (zenon_L956_ : (((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)) = (op (e3) (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) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((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)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (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 (e3) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H151 zenon_H169 zenon_H19d zenon_H119 zenon_H14c zenon_Hd5 zenon_H1ff zenon_H2a zenon_H49 zenon_Hda zenon_H7a zenon_H1e1 zenon_H289 zenon_H23f zenon_H1a4 zenon_H4a zenon_H34 zenon_H1b0 zenon_H1a3 zenon_H90 zenon_H62 zenon_H15a zenon_H13b zenon_Ha6 zenon_H14e zenon_H93 zenon_H86 zenon_Hbc zenon_H7d zenon_H57 zenon_H2a8 zenon_H100 zenon_H1a7 zenon_H288 zenon_H102 zenon_H1f8 zenon_H2e zenon_H145 zenon_Hb3 zenon_H16b zenon_H108 zenon_H2f zenon_H25 zenon_H218 zenon_H16d zenon_Hcf zenon_Hbf.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.99/29.12 apply (zenon_L944_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.99/29.12 apply (zenon_L53_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.99/29.12 apply (zenon_L860_); trivial.
% 28.99/29.12 apply (zenon_L888_); trivial.
% 28.99/29.12 (* end of lemma zenon_L956_ *)
% 28.99/29.12 assert (zenon_L957_ : (((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 (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (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 (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e1))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (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) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (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) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H109 zenon_H15d zenon_H152 zenon_Hfd zenon_Hff zenon_H38 zenon_Hac zenon_H1b6 zenon_H58 zenon_H2a5 zenon_H1d zenon_H81 zenon_H27e zenon_H12a zenon_H40 zenon_H167 zenon_H9e zenon_H2af zenon_H170 zenon_H1e zenon_H1a4 zenon_H34 zenon_H1b0 zenon_H62 zenon_H15a zenon_H13b zenon_H14e zenon_H11a zenon_Hbf zenon_H16d zenon_H218 zenon_H25 zenon_H2f zenon_H108 zenon_H16b zenon_Hb3 zenon_H2e zenon_H169 zenon_H1f8 zenon_Hd0 zenon_H90 zenon_H1a3 zenon_H93 zenon_H86 zenon_Hbc zenon_H7d zenon_H57 zenon_H2a8 zenon_H1a7 zenon_H102 zenon_Hc8 zenon_H289 zenon_H1e1 zenon_H4a zenon_H7a zenon_Hda zenon_H2a zenon_H1ff zenon_Hd5 zenon_H14c zenon_H119 zenon_H19d zenon_H151 zenon_H31 zenon_H288 zenon_H145 zenon_H23f.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.12 exact (zenon_H1ff zenon_H23).
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.12 apply (zenon_L832_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.12 apply (zenon_L357_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 28.99/29.12 exact (zenon_H170 zenon_H4b).
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 28.99/29.12 apply (zenon_L855_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 28.99/29.12 apply (zenon_L835_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.99/29.12 apply (zenon_L118_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.99/29.12 apply (zenon_L879_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.99/29.12 apply (zenon_L949_); trivial.
% 28.99/29.12 apply (zenon_L953_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.99/29.12 exact (zenon_H31 zenon_H30).
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.99/29.12 exact (zenon_H288 zenon_Hbb).
% 28.99/29.12 apply (zenon_L413_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.99/29.12 apply (zenon_L954_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.99/29.12 apply (zenon_L955_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 28.99/29.12 exact (zenon_H170 zenon_H4b).
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 28.99/29.12 apply (zenon_L951_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.99/29.12 apply (zenon_L956_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.99/29.12 exact (zenon_H31 zenon_H30).
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.99/29.12 exact (zenon_H288 zenon_Hbb).
% 28.99/29.12 apply (zenon_L413_); trivial.
% 28.99/29.12 apply (zenon_L943_); trivial.
% 28.99/29.12 (* end of lemma zenon_L957_ *)
% 28.99/29.12 assert (zenon_L958_ : ((op (e2) (e2)) = (e0)) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H9a zenon_Ha6 zenon_H125.
% 28.99/29.12 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 28.99/29.12 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e2) (e1)) = (op (e2) (e2)))).
% 28.99/29.12 intro zenon_D_pnotp.
% 28.99/29.12 apply zenon_H125.
% 28.99/29.12 rewrite <- zenon_D_pnotp.
% 28.99/29.12 exact zenon_H82.
% 28.99/29.12 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.99/29.12 cut (((op (e2) (e2)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H126].
% 28.99/29.12 congruence.
% 28.99/29.12 cut (((op (e2) (e2)) = (e0)) = ((op (e2) (e2)) = (op (e2) (e1)))).
% 28.99/29.12 intro zenon_D_pnotp.
% 28.99/29.12 apply zenon_H126.
% 28.99/29.12 rewrite <- zenon_D_pnotp.
% 28.99/29.12 exact zenon_H9a.
% 28.99/29.12 cut (((e0) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Ha7].
% 28.99/29.12 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 28.99/29.12 congruence.
% 28.99/29.12 apply zenon_H83. apply refl_equal.
% 28.99/29.12 apply zenon_Ha7. apply sym_equal. exact zenon_Ha6.
% 28.99/29.12 apply zenon_H83. apply refl_equal.
% 28.99/29.12 apply zenon_H83. apply refl_equal.
% 28.99/29.12 (* end of lemma zenon_L958_ *)
% 28.99/29.12 assert (zenon_L959_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H27e zenon_Ha6 zenon_H142 zenon_H122 zenon_H95 zenon_H1d zenon_He3 zenon_H125.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 28.99/29.12 apply (zenon_L958_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 28.99/29.12 apply (zenon_L112_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 28.99/29.12 apply (zenon_L241_); trivial.
% 28.99/29.12 apply (zenon_L95_); trivial.
% 28.99/29.12 (* end of lemma zenon_L959_ *)
% 28.99/29.12 assert (zenon_L960_ : (((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 (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e1)) -> ((op (e2) (e1)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H13b zenon_H25 zenon_H125 zenon_H1d zenon_H95 zenon_H122 zenon_H142 zenon_Ha6 zenon_H27e zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_H62 zenon_Hcf.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.99/29.12 apply (zenon_L178_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.99/29.12 apply (zenon_L959_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.99/29.12 apply (zenon_L843_); trivial.
% 28.99/29.12 apply (zenon_L190_); trivial.
% 28.99/29.12 (* end of lemma zenon_L960_ *)
% 28.99/29.12 assert (zenon_L961_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (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 (e3) (e3)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H109 zenon_H1ff zenon_Hc8 zenon_H1e zenon_H1f8 zenon_H7d zenon_H169 zenon_H288 zenon_H62 zenon_H10e zenon_H2e zenon_H14c zenon_H2f zenon_H1a3 zenon_H90 zenon_H145 zenon_H9e.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.12 exact (zenon_H1ff zenon_H23).
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.12 apply (zenon_L79_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.12 apply (zenon_L357_); trivial.
% 28.99/29.12 apply (zenon_L946_); trivial.
% 28.99/29.12 (* end of lemma zenon_L961_ *)
% 28.99/29.12 assert (zenon_L962_ : (((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) (e1)) = (e1))) -> (~((op (e1) (e2)) = (e1))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e0)) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H11a zenon_H37 zenon_H2a zenon_H31 zenon_H288 zenon_H40 zenon_Hd3.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.99/29.12 apply (zenon_L820_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.99/29.12 exact (zenon_H31 zenon_H30).
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.99/29.12 exact (zenon_H288 zenon_Hbb).
% 28.99/29.12 apply (zenon_L47_); trivial.
% 28.99/29.12 (* end of lemma zenon_L962_ *)
% 28.99/29.12 assert (zenon_L963_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((e0) = (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 (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e2)) = (e1))) -> (~((e0) = (e1))) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H1e6 zenon_H3e zenon_H167 zenon_H1a7 zenon_H2f zenon_H14e zenon_H57 zenon_H7d zenon_H11a zenon_H37 zenon_H2a zenon_H31 zenon_H288 zenon_H40.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 28.99/29.12 apply (zenon_L917_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 28.99/29.12 apply (zenon_L855_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 28.99/29.12 apply (zenon_L24_); trivial.
% 28.99/29.12 apply (zenon_L962_); trivial.
% 28.99/29.12 (* end of lemma zenon_L963_ *)
% 28.99/29.12 assert (zenon_L964_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (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 (e1) (e0)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((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 (e3) (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 (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 (e2) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H2af zenon_H170 zenon_H108 zenon_H24 zenon_H93 zenon_H40 zenon_H31 zenon_Hda zenon_H2a zenon_H1ff zenon_Hd5 zenon_H11a zenon_H14e zenon_H1a7 zenon_H167 zenon_H1e6 zenon_H7a zenon_H145 zenon_Hd0 zenon_H3e zenon_H1e1 zenon_Hbc zenon_H7d zenon_H57 zenon_H2a8 zenon_H95 zenon_H16b zenon_H289 zenon_H288 zenon_H2f zenon_H102 zenon_H19d.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 28.99/29.12 apply (zenon_L917_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 28.99/29.12 apply (zenon_L855_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 28.99/29.12 apply (zenon_L845_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 28.99/29.12 exact (zenon_H170 zenon_H4b).
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 28.99/29.12 apply (zenon_L918_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 28.99/29.12 apply (zenon_L835_); trivial.
% 28.99/29.12 apply (zenon_L922_); trivial.
% 28.99/29.12 (* end of lemma zenon_L964_ *)
% 28.99/29.12 assert (zenon_L965_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((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)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (e1))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H1b6 zenon_H19d zenon_H102 zenon_H2f zenon_H288 zenon_H289 zenon_H16b zenon_H2a8 zenon_H7d zenon_Hbc zenon_H1e1 zenon_H1a7 zenon_H4a zenon_Hc0 zenon_H145 zenon_H7a zenon_H1e6 zenon_H3e zenon_H167 zenon_H14e zenon_H11a zenon_H2a zenon_H31 zenon_H40 zenon_H93 zenon_H25 zenon_H95 zenon_Hda zenon_Hd5 zenon_H57 zenon_H34 zenon_H38 zenon_H1ff zenon_Hff.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.99/29.12 apply (zenon_L286_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.99/29.12 apply (zenon_L920_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.99/29.12 apply (zenon_L350_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.99/29.12 apply (zenon_L843_); trivial.
% 28.99/29.12 apply (zenon_L856_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.99/29.12 apply (zenon_L178_); trivial.
% 28.99/29.12 apply (zenon_L861_); trivial.
% 28.99/29.12 (* end of lemma zenon_L965_ *)
% 28.99/29.12 assert (zenon_L966_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H109 zenon_H86 zenon_Hd5 zenon_H7d zenon_H57 zenon_H167 zenon_H229 zenon_H64 zenon_H3e zenon_H14e.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.12 apply (zenon_L48_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.12 apply (zenon_L832_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.12 apply (zenon_L377_); trivial.
% 28.99/29.12 apply (zenon_L211_); trivial.
% 28.99/29.12 (* end of lemma zenon_L966_ *)
% 28.99/29.12 assert (zenon_L967_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (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)) = (op (e0) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (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 (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((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 (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e1) = (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) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H161 zenon_H14e zenon_H3e zenon_H15d zenon_Hd0 zenon_H108 zenon_H170 zenon_H2af zenon_Hff zenon_H38 zenon_H93 zenon_H7a zenon_H4a zenon_H1e1 zenon_Hbc zenon_H2a8 zenon_H102 zenon_H19d zenon_H1b6 zenon_H40 zenon_H288 zenon_H31 zenon_Hda zenon_H57 zenon_H2a zenon_H1ff zenon_Hd5 zenon_H11a zenon_H289 zenon_H16b zenon_H1a7 zenon_H167 zenon_H1e6 zenon_H25 zenon_Hc8 zenon_H109 zenon_H2e zenon_H229 zenon_H218 zenon_Hfd zenon_H114 zenon_H7d zenon_H2f zenon_H169 zenon_H145 zenon_H117.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 28.99/29.12 apply (zenon_L963_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 28.99/29.12 exact (zenon_H1ff zenon_H23).
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 28.99/29.12 apply (zenon_L69_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.12 exact (zenon_H1ff zenon_H23).
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.12 apply (zenon_L832_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.99/29.12 apply (zenon_L964_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.99/29.12 apply (zenon_L965_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.99/29.12 apply (zenon_L133_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 28.99/29.12 apply (zenon_L739_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 28.99/29.12 apply (zenon_L75_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 28.99/29.12 apply (zenon_L966_); trivial.
% 28.99/29.12 apply (zenon_L217_); trivial.
% 28.99/29.12 apply (zenon_L211_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.12 exact (zenon_H1ff zenon_H23).
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.12 apply (zenon_L79_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.99/29.12 apply (zenon_L964_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.99/29.12 apply (zenon_L965_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.99/29.12 apply (zenon_L920_); trivial.
% 28.99/29.12 apply (zenon_L739_); trivial.
% 28.99/29.12 apply (zenon_L211_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 28.99/29.12 apply (zenon_L831_); trivial.
% 28.99/29.12 apply (zenon_L197_); trivial.
% 28.99/29.12 (* end of lemma zenon_L967_ *)
% 28.99/29.12 assert (zenon_L968_ : (((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) (e0)) = (e2)))/\(((~((op (e1) (e2)) = (e1)))\/((op (e1) (e1)) = (e2)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2)))))))))) -> (~((op (e0) (e0)) = (e2))) -> ((op (e0) (e2)) = (e0)) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H172 zenon_H1ff zenon_H57.
% 28.99/29.12 apply (zenon_and_s _ _ zenon_H172). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 28.99/29.12 apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 28.99/29.12 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 28.99/29.12 apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H268. zenon_intro zenon_H2c5.
% 28.99/29.12 apply (zenon_and_s _ _ zenon_H2c5). zenon_intro zenon_H2c7. zenon_intro zenon_H2c6.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H2c7); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H23 ].
% 28.99/29.12 exact (zenon_H2c8 zenon_H57).
% 28.99/29.12 exact (zenon_H1ff zenon_H23).
% 28.99/29.12 (* end of lemma zenon_L968_ *)
% 28.99/29.12 assert (zenon_L969_ : (((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) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e3)) = (e1))) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H11a zenon_H37 zenon_H2a zenon_H2f zenon_H2e zenon_H288 zenon_H2c9.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.99/29.12 apply (zenon_L820_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.99/29.12 apply (zenon_L5_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.99/29.12 exact (zenon_H288 zenon_Hbb).
% 28.99/29.12 exact (zenon_H2c9 zenon_Hc1).
% 28.99/29.12 (* end of lemma zenon_L969_ *)
% 28.99/29.12 assert (zenon_L970_ : (((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 (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H1a0 zenon_H95 zenon_H1a3 zenon_H2f zenon_H1ba zenon_H4e zenon_H86 zenon_H193 zenon_H19c zenon_H6c zenon_H19d.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.99/29.12 apply (zenon_L157_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.99/29.12 apply (zenon_L501_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.99/29.12 apply (zenon_L214_); trivial.
% 28.99/29.12 apply (zenon_L155_); trivial.
% 28.99/29.12 (* end of lemma zenon_L970_ *)
% 28.99/29.12 assert (zenon_L971_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (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 (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (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))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H93 zenon_H25 zenon_H19d zenon_H193 zenon_H86 zenon_H4e zenon_H1ba zenon_H1a3 zenon_H95 zenon_H1a0 zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_Haf zenon_H1d7 zenon_H1be zenon_Hf2 zenon_H7a zenon_H192 zenon_H1c5 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_Hd0 zenon_H197 zenon_H19c.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.99/29.12 apply (zenon_L133_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.99/29.12 apply (zenon_L970_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.99/29.12 apply (zenon_L843_); trivial.
% 28.99/29.12 apply (zenon_L229_); trivial.
% 28.99/29.12 (* end of lemma zenon_L971_ *)
% 28.99/29.12 assert (zenon_L972_ : ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e3) (e0)) = (e2)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H1be zenon_H100 zenon_H57 zenon_H4e.
% 28.99/29.12 elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_H8a | zenon_intro zenon_H8b ].
% 28.99/29.12 cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e0) (e2)) = (op (e3) (e2)))).
% 28.99/29.12 intro zenon_D_pnotp.
% 28.99/29.12 apply zenon_H4e.
% 28.99/29.12 rewrite <- zenon_D_pnotp.
% 28.99/29.12 exact zenon_H8a.
% 28.99/29.12 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 28.99/29.12 cut (((op (e3) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8c].
% 28.99/29.12 congruence.
% 28.99/29.12 cut (((op (e3) (op (e3) (e0))) = (e0)) = ((op (e3) (e2)) = (op (e0) (e2)))).
% 28.99/29.12 intro zenon_D_pnotp.
% 28.99/29.12 apply zenon_H8c.
% 28.99/29.12 rewrite <- zenon_D_pnotp.
% 28.99/29.12 exact zenon_H1be.
% 28.99/29.12 cut (((e0) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hf8].
% 28.99/29.12 cut (((op (e3) (op (e3) (e0))) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H2ca].
% 28.99/29.12 congruence.
% 28.99/29.12 elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_H8a | zenon_intro zenon_H8b ].
% 28.99/29.12 cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e3) (op (e3) (e0))) = (op (e3) (e2)))).
% 28.99/29.12 intro zenon_D_pnotp.
% 28.99/29.12 apply zenon_H2ca.
% 28.99/29.12 rewrite <- zenon_D_pnotp.
% 28.99/29.12 exact zenon_H8a.
% 28.99/29.12 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 28.99/29.12 cut (((op (e3) (e2)) = (op (e3) (op (e3) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H2cb].
% 28.99/29.12 congruence.
% 28.99/29.12 cut (((e2) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H101].
% 28.99/29.12 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.99/29.12 congruence.
% 28.99/29.12 apply zenon_H27. apply refl_equal.
% 28.99/29.12 apply zenon_H101. apply sym_equal. exact zenon_H100.
% 28.99/29.12 apply zenon_H8b. apply refl_equal.
% 28.99/29.12 apply zenon_H8b. apply refl_equal.
% 28.99/29.12 apply zenon_Hf8. apply sym_equal. exact zenon_H57.
% 28.99/29.12 apply zenon_H8b. apply refl_equal.
% 28.99/29.12 apply zenon_H8b. apply refl_equal.
% 28.99/29.12 (* end of lemma zenon_L972_ *)
% 28.99/29.12 assert (zenon_L973_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (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) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H1b0 zenon_H24 zenon_H38 zenon_H2f zenon_Hfd zenon_H4a zenon_H58 zenon_H2a5 zenon_Hbc zenon_H6c zenon_H1d zenon_H95 zenon_H1a4 zenon_H57 zenon_H81 zenon_H27e zenon_H19c zenon_He3 zenon_H15a.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.99/29.12 apply (zenon_L838_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.99/29.12 apply (zenon_L839_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.99/29.12 apply (zenon_L841_); trivial.
% 28.99/29.12 apply (zenon_L208_); trivial.
% 28.99/29.12 (* end of lemma zenon_L973_ *)
% 28.99/29.12 assert (zenon_L974_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e3)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (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 (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (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)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e0)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H93 zenon_H86 zenon_H15a zenon_He3 zenon_H27e zenon_H81 zenon_H57 zenon_H1a4 zenon_H95 zenon_H1d zenon_Hbc zenon_H2a5 zenon_H58 zenon_H4a zenon_Hfd zenon_Hd0 zenon_H125 zenon_H2f zenon_H25 zenon_H38 zenon_H24 zenon_H119 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H4c zenon_H1c5 zenon_H192 zenon_H7a zenon_Hf2 zenon_H19c.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.99/29.12 apply (zenon_L133_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.99/29.12 apply (zenon_L973_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.99/29.12 apply (zenon_L893_); trivial.
% 28.99/29.12 apply (zenon_L226_); trivial.
% 28.99/29.12 (* end of lemma zenon_L974_ *)
% 28.99/29.12 assert (zenon_L975_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((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 (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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 (e3) (e2)) = (e2)) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H93 zenon_Hd5 zenon_H15a zenon_He3 zenon_H19c zenon_H27e zenon_H81 zenon_H1a4 zenon_H95 zenon_H1d zenon_H2a5 zenon_H58 zenon_H4a zenon_Hfd zenon_H38 zenon_H24 zenon_H1b0 zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_H25 zenon_H128.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.99/29.12 apply (zenon_L146_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.99/29.12 apply (zenon_L973_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.99/29.12 apply (zenon_L843_); trivial.
% 28.99/29.12 apply (zenon_L96_); trivial.
% 28.99/29.12 (* end of lemma zenon_L975_ *)
% 28.99/29.12 assert (zenon_L976_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e3) (e1)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((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 (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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))) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H12a zenon_Hf2 zenon_H7a zenon_H192 zenon_H1c5 zenon_H4c zenon_H1a7 zenon_H49 zenon_H119 zenon_H125 zenon_Hd0 zenon_H93 zenon_Hd5 zenon_H15a zenon_He3 zenon_H19c zenon_H27e zenon_H81 zenon_H1a4 zenon_H95 zenon_H1d zenon_H2a5 zenon_H58 zenon_H4a zenon_Hfd zenon_H38 zenon_H24 zenon_H1b0 zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_H25.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.99/29.12 apply (zenon_L974_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.99/29.12 apply (zenon_L71_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.99/29.12 apply (zenon_L241_); trivial.
% 28.99/29.12 apply (zenon_L975_); trivial.
% 28.99/29.12 (* end of lemma zenon_L976_ *)
% 28.99/29.12 assert (zenon_L977_ : (~((e2) = (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) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (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 (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (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)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e0)) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H25 zenon_H2a8 zenon_H57 zenon_H7d zenon_H288 zenon_H2f zenon_H102 zenon_Hbc zenon_H1b0 zenon_H24 zenon_H38 zenon_Hfd zenon_H4a zenon_H58 zenon_H2a5 zenon_H1d zenon_H95 zenon_H1a4 zenon_H81 zenon_H27e zenon_H19c zenon_H15a zenon_Hd5 zenon_H93 zenon_H125 zenon_H119 zenon_H49 zenon_H1a7 zenon_H1c5 zenon_H192 zenon_H7a zenon_Hf2 zenon_H12a zenon_Hd0 zenon_H4c.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.12 apply (zenon_L286_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.12 apply (zenon_L53_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.12 apply (zenon_L976_); trivial.
% 28.99/29.12 apply (zenon_L58_); trivial.
% 28.99/29.12 (* end of lemma zenon_L977_ *)
% 28.99/29.12 assert (zenon_L978_ : (((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)) = (e0)) -> (~((e2) = (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) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (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 (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (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)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e3))) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H2af zenon_Hc8 zenon_H1d7 zenon_H25 zenon_H2a8 zenon_H57 zenon_H7d zenon_H288 zenon_H2f zenon_H102 zenon_Hbc zenon_H1b0 zenon_H24 zenon_H38 zenon_Hfd zenon_H4a zenon_H58 zenon_H2a5 zenon_H1d zenon_H95 zenon_H1a4 zenon_H81 zenon_H27e zenon_H19c zenon_H15a zenon_Hd5 zenon_H93 zenon_H125 zenon_H119 zenon_H49 zenon_H1a7 zenon_H1c5 zenon_H192 zenon_H7a zenon_Hf2 zenon_H12a zenon_Hd0.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 28.99/29.12 apply (zenon_L13_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 28.99/29.12 apply (zenon_L408_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 28.99/29.12 apply (zenon_L835_); trivial.
% 28.99/29.12 apply (zenon_L977_); trivial.
% 28.99/29.12 (* end of lemma zenon_L978_ *)
% 28.99/29.12 assert (zenon_L979_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H109 zenon_H1ff zenon_Hc8 zenon_H2f zenon_H1e zenon_H2e zenon_H1be zenon_H57 zenon_H4e.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.12 exact (zenon_H1ff zenon_H23).
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.12 apply (zenon_L79_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.12 apply (zenon_L357_); trivial.
% 28.99/29.12 apply (zenon_L972_); trivial.
% 28.99/29.12 (* end of lemma zenon_L979_ *)
% 28.99/29.12 assert (zenon_L980_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e0)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e2) = (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) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (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 (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (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)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e3))) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H1e6 zenon_H3e zenon_H1be zenon_H14e zenon_H2af zenon_H108 zenon_H25 zenon_H2a8 zenon_H57 zenon_H7d zenon_H288 zenon_H2f zenon_H102 zenon_Hbc zenon_H1b0 zenon_H24 zenon_H38 zenon_Hfd zenon_H4a zenon_H58 zenon_H2a5 zenon_H1d zenon_H95 zenon_H1a4 zenon_H81 zenon_H27e zenon_H19c zenon_H15a zenon_Hd5 zenon_H93 zenon_H125 zenon_H119 zenon_H49 zenon_H1a7 zenon_H1c5 zenon_H192 zenon_H7a zenon_Hf2 zenon_H12a zenon_Hd0.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 28.99/29.12 apply (zenon_L224_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 28.99/29.12 apply (zenon_L855_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 28.99/29.12 apply (zenon_L24_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 28.99/29.12 apply (zenon_L13_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 28.99/29.12 apply (zenon_L918_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 28.99/29.12 apply (zenon_L835_); trivial.
% 28.99/29.12 apply (zenon_L977_); trivial.
% 28.99/29.12 (* end of lemma zenon_L980_ *)
% 28.99/29.12 assert (zenon_L981_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (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) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((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 (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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 (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H109 zenon_H1ff zenon_Hc8 zenon_Hd0 zenon_H12a zenon_Hf2 zenon_H7a zenon_H192 zenon_H1c5 zenon_H1a7 zenon_H49 zenon_H119 zenon_H125 zenon_H93 zenon_Hd5 zenon_H15a zenon_H19c zenon_H27e zenon_H81 zenon_H1a4 zenon_H1d zenon_H2a5 zenon_H58 zenon_H4a zenon_Hfd zenon_H38 zenon_H24 zenon_H1b0 zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_H25 zenon_H108 zenon_H2af zenon_H1be zenon_H1e6 zenon_H3e zenon_H14e.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.12 exact (zenon_H1ff zenon_H23).
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.12 apply (zenon_L79_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.12 apply (zenon_L980_); trivial.
% 28.99/29.12 apply (zenon_L211_); trivial.
% 28.99/29.12 (* end of lemma zenon_L981_ *)
% 28.99/29.12 assert (zenon_L982_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H2cc zenon_H23f zenon_Hd3 zenon_H248 zenon_H1aa zenon_H144 zenon_H100 zenon_H9e zenon_H89.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 28.99/29.12 apply (zenon_L420_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 28.99/29.12 apply (zenon_L559_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 28.99/29.12 apply (zenon_L394_); trivial.
% 28.99/29.12 apply (zenon_L290_); trivial.
% 28.99/29.12 (* end of lemma zenon_L982_ *)
% 28.99/29.12 assert (zenon_L983_ : (~((op (op (e0) (e0)) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e1)) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H2cf zenon_H37.
% 28.99/29.12 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.99/29.12 cut (((op (e0) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_Hcd].
% 28.99/29.12 congruence.
% 28.99/29.12 exact (zenon_Hcd zenon_H37).
% 28.99/29.12 apply zenon_H32. apply refl_equal.
% 28.99/29.12 (* end of lemma zenon_L983_ *)
% 28.99/29.12 assert (zenon_L984_ : (~((op (op (e0) (e0)) (e0)) = (e3))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (e0)) = (e1)) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H200 zenon_Hc7 zenon_H37.
% 28.99/29.12 cut (((op (e1) (e0)) = (e3)) = ((op (op (e0) (e0)) (e0)) = (e3))).
% 28.99/29.12 intro zenon_D_pnotp.
% 28.99/29.12 apply zenon_H200.
% 28.99/29.12 rewrite <- zenon_D_pnotp.
% 28.99/29.12 exact zenon_Hc7.
% 28.99/29.12 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.99/29.12 cut (((op (e1) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2d0].
% 28.99/29.12 congruence.
% 28.99/29.12 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H187 | zenon_intro zenon_H188 ].
% 28.99/29.12 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((op (e1) (e0)) = (op (op (e0) (e0)) (e0)))).
% 28.99/29.12 intro zenon_D_pnotp.
% 28.99/29.12 apply zenon_H2d0.
% 28.99/29.12 rewrite <- zenon_D_pnotp.
% 28.99/29.12 exact zenon_H187.
% 28.99/29.12 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H188].
% 28.99/29.12 cut (((op (op (e0) (e0)) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2cf].
% 28.99/29.12 congruence.
% 28.99/29.12 apply (zenon_L983_); trivial.
% 28.99/29.12 apply zenon_H188. apply refl_equal.
% 28.99/29.12 apply zenon_H188. apply refl_equal.
% 28.99/29.12 apply zenon_H27. apply refl_equal.
% 28.99/29.12 (* end of lemma zenon_L984_ *)
% 28.99/29.12 assert (zenon_L985_ : ((op (e1) (e0)) = (e3)) -> ((op (e0) (e0)) = (e1)) -> (~((e3) = (op (op (e0) (e0)) (e0)))) -> False).
% 28.99/29.12 do 0 intro. intros zenon_Hc7 zenon_H37 zenon_H202.
% 28.99/29.12 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H187 | zenon_intro zenon_H188 ].
% 28.99/29.12 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((e3) = (op (op (e0) (e0)) (e0)))).
% 28.99/29.12 intro zenon_D_pnotp.
% 28.99/29.12 apply zenon_H202.
% 28.99/29.12 rewrite <- zenon_D_pnotp.
% 28.99/29.12 exact zenon_H187.
% 28.99/29.12 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H188].
% 28.99/29.12 cut (((op (op (e0) (e0)) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H200].
% 28.99/29.12 congruence.
% 28.99/29.12 cut (((op (e1) (e0)) = (e3)) = ((op (op (e0) (e0)) (e0)) = (e3))).
% 28.99/29.12 intro zenon_D_pnotp.
% 28.99/29.12 apply zenon_H200.
% 28.99/29.12 rewrite <- zenon_D_pnotp.
% 28.99/29.12 exact zenon_Hc7.
% 28.99/29.12 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.99/29.12 cut (((op (e1) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2d0].
% 28.99/29.12 congruence.
% 28.99/29.12 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H187 | zenon_intro zenon_H188 ].
% 28.99/29.12 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((op (e1) (e0)) = (op (op (e0) (e0)) (e0)))).
% 28.99/29.12 intro zenon_D_pnotp.
% 28.99/29.12 apply zenon_H2d0.
% 28.99/29.12 rewrite <- zenon_D_pnotp.
% 28.99/29.12 exact zenon_H187.
% 28.99/29.12 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H188].
% 28.99/29.12 cut (((op (op (e0) (e0)) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2cf].
% 28.99/29.12 congruence.
% 28.99/29.12 apply (zenon_L983_); trivial.
% 28.99/29.12 apply zenon_H188. apply refl_equal.
% 28.99/29.12 apply zenon_H188. apply refl_equal.
% 28.99/29.12 apply zenon_H27. apply refl_equal.
% 28.99/29.12 apply zenon_H188. apply refl_equal.
% 28.99/29.12 apply zenon_H188. apply refl_equal.
% 28.99/29.12 (* end of lemma zenon_L985_ *)
% 28.99/29.12 assert (zenon_L986_ : ((op (e3) (e3)) = (e2)) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (e0)) = (e1)) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H19a zenon_Hc7 zenon_H37.
% 28.99/29.12 apply (zenon_notand_s _ _ ax18); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H2d1 ].
% 28.99/29.12 elim (classic ((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [ zenon_intro zenon_H18c | zenon_intro zenon_H18d ].
% 28.99/29.12 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0)))) = ((e2) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))).
% 28.99/29.12 intro zenon_D_pnotp.
% 28.99/29.12 apply zenon_H2a3.
% 28.99/29.12 rewrite <- zenon_D_pnotp.
% 28.99/29.12 exact zenon_H18c.
% 28.99/29.12 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H18d].
% 28.99/29.12 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H2a4].
% 28.99/29.12 congruence.
% 28.99/29.12 cut (((op (e3) (e3)) = (e2)) = ((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (e2))).
% 28.99/29.12 intro zenon_D_pnotp.
% 28.99/29.12 apply zenon_H2a4.
% 28.99/29.12 rewrite <- zenon_D_pnotp.
% 28.99/29.12 exact zenon_H19a.
% 28.99/29.12 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.99/29.12 cut (((op (e3) (e3)) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H204].
% 28.99/29.12 congruence.
% 28.99/29.12 elim (classic ((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [ zenon_intro zenon_H18c | zenon_intro zenon_H18d ].
% 28.99/29.12 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0)))) = ((op (e3) (e3)) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))).
% 28.99/29.12 intro zenon_D_pnotp.
% 28.99/29.12 apply zenon_H204.
% 28.99/29.12 rewrite <- zenon_D_pnotp.
% 28.99/29.12 exact zenon_H18c.
% 28.99/29.12 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H18d].
% 28.99/29.12 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H205].
% 28.99/29.12 congruence.
% 28.99/29.12 cut (((op (op (e0) (e0)) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H200].
% 28.99/29.12 cut (((op (op (e0) (e0)) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H200].
% 28.99/29.12 congruence.
% 28.99/29.12 apply (zenon_L984_); trivial.
% 28.99/29.12 apply (zenon_L984_); trivial.
% 28.99/29.12 apply zenon_H18d. apply refl_equal.
% 28.99/29.12 apply zenon_H18d. apply refl_equal.
% 28.99/29.12 apply zenon_H22. apply refl_equal.
% 28.99/29.12 apply zenon_H18d. apply refl_equal.
% 28.99/29.12 apply zenon_H18d. apply refl_equal.
% 28.99/29.12 apply (zenon_notand_s _ _ zenon_H2d1); [ zenon_intro zenon_H3c | zenon_intro zenon_H202 ].
% 28.99/29.12 apply zenon_H3c. apply sym_equal. exact zenon_H37.
% 28.99/29.12 apply (zenon_L985_); trivial.
% 28.99/29.12 (* end of lemma zenon_L986_ *)
% 28.99/29.12 assert (zenon_L987_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H1b6 zenon_H7a zenon_H37 zenon_H19a zenon_H25 zenon_H95 zenon_Hd0 zenon_H3e.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.99/29.12 apply (zenon_L475_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.99/29.12 apply (zenon_L986_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.99/29.12 apply (zenon_L178_); trivial.
% 28.99/29.12 apply (zenon_L179_); trivial.
% 28.99/29.12 (* end of lemma zenon_L987_ *)
% 28.99/29.12 assert (zenon_L988_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (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))))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e2)) = (e3)) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H1b0 zenon_H24 zenon_H38 zenon_H2f zenon_Hfd zenon_H4a zenon_H57 zenon_H58 zenon_H2a5 zenon_H7a zenon_Hf2 zenon_H19c zenon_H89.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.99/29.12 apply (zenon_L838_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.99/29.12 apply (zenon_L839_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.99/29.12 apply (zenon_L162_); trivial.
% 28.99/29.12 apply (zenon_L164_); trivial.
% 28.99/29.12 (* end of lemma zenon_L988_ *)
% 28.99/29.12 assert (zenon_L989_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (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))))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e2)) = (e3)) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H1a0 zenon_H9e zenon_H144 zenon_H1aa zenon_H248 zenon_Hd3 zenon_H23f zenon_H2cc zenon_H1ba zenon_Hda zenon_Hd5 zenon_H3e zenon_Hd0 zenon_H95 zenon_H25 zenon_H1b6 zenon_H1ff zenon_H1b0 zenon_H38 zenon_H2f zenon_Hfd zenon_H4a zenon_H57 zenon_H58 zenon_H2a5 zenon_H7a zenon_Hf2 zenon_H19c zenon_H89.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.99/29.12 apply (zenon_L982_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.99/29.12 apply (zenon_L501_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.99/29.12 apply (zenon_L96_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_Hda); [ zenon_intro zenon_Hdd | zenon_intro zenon_Hdc ].
% 28.99/29.12 apply (zenon_L819_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_Hdc); [ zenon_intro zenon_H37 | zenon_intro zenon_Hde ].
% 28.99/29.12 apply (zenon_L987_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_Hde); [ zenon_intro zenon_H23 | zenon_intro zenon_H24 ].
% 28.99/29.12 exact (zenon_H1ff zenon_H23).
% 28.99/29.12 apply (zenon_L988_); trivial.
% 28.99/29.12 (* end of lemma zenon_L989_ *)
% 28.99/29.12 assert (zenon_L990_ : (~((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) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e2)) = (e3)) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H40 zenon_H2a5 zenon_H58 zenon_H57 zenon_H4a zenon_Hfd zenon_H2f zenon_H38 zenon_H1b0 zenon_H1ff zenon_H1b6 zenon_H25 zenon_H95 zenon_Hd0 zenon_H3e zenon_Hd5 zenon_Hda zenon_H1ba zenon_H2cc zenon_H23f zenon_Hd3 zenon_H248 zenon_H144 zenon_H9e zenon_H1a0 zenon_H7a zenon_Hf2 zenon_H19c zenon_H89.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.99/29.12 apply (zenon_L9_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.99/29.12 apply (zenon_L989_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.99/29.12 apply (zenon_L162_); trivial.
% 28.99/29.12 apply (zenon_L164_); trivial.
% 28.99/29.12 (* end of lemma zenon_L990_ *)
% 28.99/29.12 assert (zenon_L991_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e2)) = (e1)) -> (~((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) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H93 zenon_H19d zenon_H193 zenon_H86 zenon_H4e zenon_H1a3 zenon_H1f zenon_H40 zenon_H2a5 zenon_H58 zenon_H57 zenon_H4a zenon_Hfd zenon_H2f zenon_H38 zenon_H1b0 zenon_H1ff zenon_H1b6 zenon_H25 zenon_H95 zenon_Hd0 zenon_H3e zenon_Hd5 zenon_Hda zenon_H1ba zenon_H2cc zenon_H23f zenon_Hd3 zenon_H248 zenon_H144 zenon_H9e zenon_H1a0 zenon_H7a zenon_Hf2 zenon_H19c.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.99/29.12 apply (zenon_L133_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.99/29.12 apply (zenon_L970_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.99/29.12 apply (zenon_L23_); trivial.
% 28.99/29.12 apply (zenon_L990_); trivial.
% 28.99/29.12 (* end of lemma zenon_L991_ *)
% 28.99/29.12 assert (zenon_L992_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e1)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.12 do 0 intro. intros zenon_Haf zenon_H1b4 zenon_Hd0 zenon_H1aa zenon_H1c5 zenon_H192 zenon_H128 zenon_H193 zenon_H197 zenon_Hd3 zenon_H23f.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.99/29.12 apply (zenon_L179_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.99/29.12 apply (zenon_L225_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.99/29.12 apply (zenon_L153_); trivial.
% 28.99/29.12 apply (zenon_L420_); trivial.
% 28.99/29.12 (* end of lemma zenon_L992_ *)
% 28.99/29.12 assert (zenon_L993_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e3) (e1)) = (e1)) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e3) (e2)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e3))) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H1e1 zenon_H23f zenon_Hd3 zenon_H197 zenon_H193 zenon_H192 zenon_H1c5 zenon_H1aa zenon_Hd0 zenon_Haf zenon_H4a zenon_Hc0 zenon_H128 zenon_H25 zenon_H1e2.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 28.99/29.12 apply (zenon_L992_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 28.99/29.12 apply (zenon_L128_); trivial.
% 28.99/29.12 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 28.99/29.12 apply (zenon_L96_); trivial.
% 28.99/29.12 exact (zenon_H1e2 zenon_H1e5).
% 28.99/29.12 (* end of lemma zenon_L993_ *)
% 28.99/29.12 assert (zenon_L994_ : (~((op (e3) (e1)) = (op (e3) (op (e3) (e2))))) -> ((op (e3) (e2)) = (e1)) -> False).
% 28.99/29.12 do 0 intro. intros zenon_H2d2 zenon_H1ac.
% 28.99/29.12 cut (((e1) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1b3].
% 28.99/29.12 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.99/29.12 congruence.
% 28.99/29.12 apply zenon_H27. apply refl_equal.
% 28.99/29.12 apply zenon_H1b3. apply sym_equal. exact zenon_H1ac.
% 28.99/29.13 (* end of lemma zenon_L994_ *)
% 28.99/29.13 assert (zenon_L995_ : (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e3) (e2)) = (e1)) -> ((op (e3) (e2)) = (e2)) -> False).
% 28.99/29.13 do 0 intro. intros zenon_Hf2 zenon_H193 zenon_H1ac zenon_H128.
% 28.99/29.13 cut (((op (e3) (op (e3) (e2))) = (e2)) = ((op (e3) (e1)) = (op (e3) (e2)))).
% 28.99/29.13 intro zenon_D_pnotp.
% 28.99/29.13 apply zenon_Hf2.
% 28.99/29.13 rewrite <- zenon_D_pnotp.
% 28.99/29.13 exact zenon_H193.
% 28.99/29.13 cut (((e2) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H198].
% 28.99/29.13 cut (((op (e3) (op (e3) (e2))) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2d3].
% 28.99/29.13 congruence.
% 28.99/29.13 elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H157 | zenon_intro zenon_H158 ].
% 28.99/29.13 cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e3) (op (e3) (e2))) = (op (e3) (e1)))).
% 28.99/29.13 intro zenon_D_pnotp.
% 28.99/29.13 apply zenon_H2d3.
% 28.99/29.13 rewrite <- zenon_D_pnotp.
% 28.99/29.13 exact zenon_H157.
% 28.99/29.13 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 28.99/29.13 cut (((op (e3) (e1)) = (op (e3) (op (e3) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H2d2].
% 28.99/29.13 congruence.
% 28.99/29.13 apply (zenon_L994_); trivial.
% 28.99/29.13 apply zenon_H158. apply refl_equal.
% 28.99/29.13 apply zenon_H158. apply refl_equal.
% 28.99/29.13 apply zenon_H198. apply sym_equal. exact zenon_H128.
% 28.99/29.13 (* end of lemma zenon_L995_ *)
% 28.99/29.13 assert (zenon_L996_ : (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e3) (e2)) = (e1)) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H4e zenon_H80 zenon_H1ac.
% 28.99/29.13 cut (((op (e0) (e2)) = (e1)) = ((op (e0) (e2)) = (op (e3) (e2)))).
% 28.99/29.13 intro zenon_D_pnotp.
% 28.99/29.13 apply zenon_H4e.
% 28.99/29.13 rewrite <- zenon_D_pnotp.
% 28.99/29.13 exact zenon_H80.
% 28.99/29.13 cut (((e1) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1b3].
% 28.99/29.13 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 28.99/29.13 congruence.
% 28.99/29.13 apply zenon_H54. apply refl_equal.
% 28.99/29.13 apply zenon_H1b3. apply sym_equal. exact zenon_H1ac.
% 28.99/29.13 (* end of lemma zenon_L996_ *)
% 28.99/29.13 assert (zenon_L997_ : (((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 (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e1)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H15a zenon_H1c2 zenon_H1c5 zenon_H80 zenon_H4e zenon_H19c zenon_Hc0 zenon_H4a.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.99/29.13 apply (zenon_L160_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.99/29.13 apply (zenon_L203_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.99/29.13 apply (zenon_L996_); trivial.
% 28.99/29.13 apply (zenon_L169_); trivial.
% 28.99/29.13 (* end of lemma zenon_L997_ *)
% 28.99/29.13 assert (zenon_L998_ : ((op (e3) (e3)) = (e2)) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H19a zenon_H10e zenon_H117.
% 28.99/29.13 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H9f | zenon_intro zenon_Ha0 ].
% 28.99/29.13 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e0) (e3)) = (op (e3) (e3)))).
% 28.99/29.13 intro zenon_D_pnotp.
% 28.99/29.13 apply zenon_H117.
% 28.99/29.13 rewrite <- zenon_D_pnotp.
% 28.99/29.13 exact zenon_H9f.
% 28.99/29.13 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.99/29.13 cut (((op (e3) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1c1].
% 28.99/29.13 congruence.
% 28.99/29.13 cut (((op (e3) (e3)) = (e2)) = ((op (e3) (e3)) = (op (e0) (e3)))).
% 28.99/29.13 intro zenon_D_pnotp.
% 28.99/29.13 apply zenon_H1c1.
% 28.99/29.13 rewrite <- zenon_D_pnotp.
% 28.99/29.13 exact zenon_H19a.
% 28.99/29.13 cut (((e2) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H10f].
% 28.99/29.13 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.99/29.13 congruence.
% 28.99/29.13 apply zenon_Ha0. apply refl_equal.
% 28.99/29.13 apply zenon_H10f. apply sym_equal. exact zenon_H10e.
% 28.99/29.13 apply zenon_Ha0. apply refl_equal.
% 28.99/29.13 apply zenon_Ha0. apply refl_equal.
% 28.99/29.13 (* end of lemma zenon_L998_ *)
% 28.99/29.13 assert (zenon_L999_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e3)) = (e3))) -> (~((e2) = (e3))) -> ((op (e0) (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) = (e3))) -> ((op (e3) (e1)) = (e1)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H1a0 zenon_H14e zenon_H3e zenon_H2f zenon_H1ba zenon_H1e2 zenon_H25 zenon_Hc0 zenon_H4a zenon_Haf zenon_Hd0 zenon_H1aa zenon_H1c5 zenon_H192 zenon_H193 zenon_H197 zenon_Hd3 zenon_H23f zenon_H1e1 zenon_H10e zenon_H117.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.99/29.13 apply (zenon_L211_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.99/29.13 apply (zenon_L501_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.99/29.13 apply (zenon_L993_); trivial.
% 28.99/29.13 apply (zenon_L998_); trivial.
% 28.99/29.13 (* end of lemma zenon_L999_ *)
% 28.99/29.13 assert (zenon_L1000_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((e1) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (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 (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))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H1e6 zenon_H7d zenon_H26f zenon_H57 zenon_H1be zenon_H2e zenon_Hc8 zenon_H1ff zenon_H109 zenon_H19c zenon_H15a zenon_H81 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H117 zenon_H10e zenon_H1e1 zenon_H23f zenon_H197 zenon_H193 zenon_H192 zenon_H1c5 zenon_Hd0 zenon_Haf zenon_H4a zenon_Hc0 zenon_H25 zenon_H1e2 zenon_H1ba zenon_H2f zenon_H3e zenon_H14e zenon_H1a0 zenon_H80 zenon_H4e zenon_Ha9.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 28.99/29.13 apply (zenon_L224_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 28.99/29.13 apply (zenon_L855_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 28.99/29.13 apply (zenon_L24_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.99/29.13 apply (zenon_L979_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.99/29.13 apply (zenon_L997_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.99/29.13 apply (zenon_L25_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.99/29.13 apply (zenon_L160_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.99/29.13 apply (zenon_L999_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.99/29.13 apply (zenon_L996_); trivial.
% 28.99/29.13 apply (zenon_L376_); trivial.
% 28.99/29.13 (* end of lemma zenon_L1000_ *)
% 28.99/29.13 assert (zenon_L1001_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (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) (e2)) = (e1))) -> (~((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 (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e3) (e2)) = (e1)) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H12a zenon_H7a zenon_H2a8 zenon_H57 zenon_H7d zenon_H288 zenon_Hbc zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_H4e zenon_H19c zenon_H19d zenon_H25 zenon_H93 zenon_H2f zenon_H102 zenon_H95 zenon_H1d zenon_Hf2 zenon_H193 zenon_H1ac.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.99/29.13 apply (zenon_L133_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.99/29.13 apply (zenon_L970_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.99/29.13 apply (zenon_L843_); trivial.
% 28.99/29.13 apply (zenon_L162_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.99/29.13 apply (zenon_L71_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.99/29.13 apply (zenon_L241_); trivial.
% 28.99/29.13 apply (zenon_L995_); trivial.
% 28.99/29.13 (* end of lemma zenon_L1001_ *)
% 28.99/29.13 assert (zenon_L1002_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e3)) = (e3))) -> ((op (e0) (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) = (e3))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((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) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e1) = (e2))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (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) (e2)) = (e1))) -> (~((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 (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H1f8 zenon_Ha9 zenon_H14e zenon_H3e zenon_H1e2 zenon_Hc0 zenon_H4a zenon_Haf zenon_Hd0 zenon_H1c5 zenon_H192 zenon_H197 zenon_H23f zenon_H1e1 zenon_H10e zenon_H117 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H81 zenon_H15a zenon_H109 zenon_H1ff zenon_Hc8 zenon_H2e zenon_H1be zenon_H26f zenon_H1e6 zenon_H142 zenon_H122 zenon_H12a zenon_H7a zenon_H2a8 zenon_H57 zenon_H7d zenon_H288 zenon_Hbc zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_H4e zenon_H19c zenon_H19d zenon_H25 zenon_H93 zenon_H2f zenon_H102 zenon_H95 zenon_H1d zenon_Hf2 zenon_H193.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.99/29.13 apply (zenon_L1000_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.99/29.13 exact (zenon_H288 zenon_Hbb).
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.99/29.13 apply (zenon_L112_); trivial.
% 28.99/29.13 apply (zenon_L1001_); trivial.
% 28.99/29.13 (* end of lemma zenon_L1002_ *)
% 28.99/29.13 assert (zenon_L1003_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((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 (e1) (e2)) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((e1) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e3)) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((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)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e1)) = (op (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) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H15d zenon_H2af zenon_H108 zenon_H1a4 zenon_H27e zenon_H125 zenon_H119 zenon_H193 zenon_Hf2 zenon_H1d zenon_H95 zenon_H102 zenon_H2f zenon_H93 zenon_H19d zenon_H19c zenon_H4e zenon_H1ba zenon_H1a3 zenon_H1a0 zenon_Hbc zenon_H288 zenon_H7d zenon_H2a8 zenon_H7a zenon_H12a zenon_H122 zenon_H1e6 zenon_H26f zenon_H1be zenon_H2e zenon_Hc8 zenon_H109 zenon_H15a zenon_H81 zenon_H1b0 zenon_H1a7 zenon_H117 zenon_H1e1 zenon_H23f zenon_H197 zenon_H192 zenon_H1c5 zenon_Hd0 zenon_Haf zenon_H4a zenon_H1e2 zenon_H3e zenon_H14e zenon_Ha9 zenon_H1f8 zenon_H9e zenon_H144 zenon_H248 zenon_H2cc zenon_H1b6 zenon_H38 zenon_Hfd zenon_H58 zenon_H2a5 zenon_H40 zenon_Ha5 zenon_H34 zenon_Hd5 zenon_H1ff zenon_H2a zenon_H49 zenon_H57 zenon_Hda zenon_H10e zenon_H25.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.99/29.13 apply (zenon_L981_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 28.99/29.13 apply (zenon_L224_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 28.99/29.13 apply (zenon_L855_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 28.99/29.13 apply (zenon_L24_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.99/29.13 apply (zenon_L979_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.99/29.13 apply (zenon_L587_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.99/29.13 apply (zenon_L991_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.99/29.13 apply (zenon_L71_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.99/29.13 apply (zenon_L15_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.99/29.13 apply (zenon_L9_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.99/29.13 apply (zenon_L993_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.99/29.13 apply (zenon_L995_); trivial.
% 28.99/29.13 apply (zenon_L169_); trivial.
% 28.99/29.13 apply (zenon_L1002_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.99/29.13 apply (zenon_L848_); trivial.
% 28.99/29.13 apply (zenon_L739_); trivial.
% 28.99/29.13 (* end of lemma zenon_L1003_ *)
% 28.99/29.13 assert (zenon_L1004_ : (((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)))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e0)) -> ((op (e3) (e2)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H40 zenon_H4c zenon_H128 zenon_H193 zenon_Hf2 zenon_H19c zenon_Hc0 zenon_H4a.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.99/29.13 apply (zenon_L160_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.99/29.13 apply (zenon_L274_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.99/29.13 apply (zenon_L995_); trivial.
% 28.99/29.13 apply (zenon_L169_); trivial.
% 28.99/29.13 (* end of lemma zenon_L1004_ *)
% 28.99/29.13 assert (zenon_L1005_ : (((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 (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H34 zenon_H4a zenon_Hbc zenon_H6c zenon_H1d zenon_H95 zenon_H1a4 zenon_H57 zenon_H81 zenon_H27e zenon_H142 zenon_Ha9.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.99/29.13 apply (zenon_L160_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.99/29.13 apply (zenon_L161_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.99/29.13 apply (zenon_L841_); trivial.
% 28.99/29.13 apply (zenon_L376_); trivial.
% 28.99/29.13 (* end of lemma zenon_L1005_ *)
% 28.99/29.13 assert (zenon_L1006_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (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 (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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 (e3) (e2)) = (e2)) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H93 zenon_H7a zenon_H80 zenon_Ha9 zenon_H142 zenon_H27e zenon_H81 zenon_H1a4 zenon_H95 zenon_H1d zenon_H4a zenon_H34 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_H25 zenon_H128.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.99/29.13 apply (zenon_L527_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.99/29.13 apply (zenon_L1005_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.99/29.13 apply (zenon_L843_); trivial.
% 28.99/29.13 apply (zenon_L96_); trivial.
% 28.99/29.13 (* end of lemma zenon_L1006_ *)
% 28.99/29.13 assert (zenon_L1007_ : ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e3) (e3)) = (e3))) -> ((op (e0) (e1)) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e1) = (e2))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (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 (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 (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (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 (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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))) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H19c zenon_H197 zenon_Hd0 zenon_H1c5 zenon_H192 zenon_Hf2 zenon_H1f8 zenon_H14e zenon_H1e2 zenon_Hc0 zenon_Haf zenon_H23f zenon_H1e1 zenon_H10e zenon_H117 zenon_H15a zenon_H109 zenon_H1ff zenon_Hc8 zenon_H2e zenon_H1be zenon_H26f zenon_H1e6 zenon_H122 zenon_H12a zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_H4e zenon_H19d zenon_H193 zenon_H93 zenon_H7a zenon_H80 zenon_Ha9 zenon_H142 zenon_H27e zenon_H81 zenon_H1a4 zenon_H95 zenon_H1d zenon_H4a zenon_H34 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_H25.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.99/29.13 apply (zenon_L133_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.99/29.13 apply (zenon_L970_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.99/29.13 apply (zenon_L843_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.99/29.13 apply (zenon_L1002_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.99/29.13 apply (zenon_L226_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.99/29.13 apply (zenon_L182_); trivial.
% 28.99/29.13 apply (zenon_L228_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.99/29.13 apply (zenon_L71_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.99/29.13 apply (zenon_L241_); trivial.
% 28.99/29.13 apply (zenon_L1006_); trivial.
% 28.99/29.13 (* end of lemma zenon_L1007_ *)
% 28.99/29.13 assert (zenon_L1008_ : (((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)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e3)) = (e1))) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H11a zenon_H3f zenon_H1a7 zenon_H2f zenon_H2e zenon_H288 zenon_H2c9.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.99/29.13 apply (zenon_L160_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.99/29.13 apply (zenon_L5_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.99/29.13 exact (zenon_H288 zenon_Hbb).
% 28.99/29.13 exact (zenon_H2c9 zenon_Hc1).
% 28.99/29.13 (* end of lemma zenon_L1008_ *)
% 28.99/29.13 assert (zenon_L1009_ : (~((e0) = (e3))) -> ((op (e0) (e0)) = (e3)) -> ((op (e0) (e0)) = (e0)) -> False).
% 28.99/29.13 do 0 intro. intros zenon_Hd0 zenon_H24 zenon_Hdd.
% 28.99/29.13 cut (((op (e0) (e0)) = (e3)) = ((e0) = (e3))).
% 28.99/29.13 intro zenon_D_pnotp.
% 28.99/29.13 apply zenon_Hd0.
% 28.99/29.13 rewrite <- zenon_D_pnotp.
% 28.99/29.13 exact zenon_H24.
% 28.99/29.13 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.99/29.13 cut (((op (e0) (e0)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hdb].
% 28.99/29.13 congruence.
% 28.99/29.13 exact (zenon_Hdb zenon_Hdd).
% 28.99/29.13 apply zenon_H27. apply refl_equal.
% 28.99/29.13 (* end of lemma zenon_L1009_ *)
% 28.99/29.13 assert (zenon_L1010_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (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) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((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 (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((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) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H109 zenon_H1ff zenon_Hd0 zenon_H12a zenon_Hf2 zenon_H7a zenon_H192 zenon_H1c5 zenon_H1a7 zenon_H49 zenon_H119 zenon_H125 zenon_H93 zenon_Hd5 zenon_H15a zenon_H19c zenon_H27e zenon_H81 zenon_H1a4 zenon_H1d zenon_H2a5 zenon_H58 zenon_H4a zenon_Hfd zenon_H38 zenon_H24 zenon_H1b0 zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H2a8 zenon_H25 zenon_H1d7 zenon_Hc8 zenon_H2af zenon_H1be zenon_H57 zenon_H4e.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.13 exact (zenon_H1ff zenon_H23).
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.13 apply (zenon_L79_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.13 apply (zenon_L978_); trivial.
% 28.99/29.13 apply (zenon_L972_); trivial.
% 28.99/29.13 (* end of lemma zenon_L1010_ *)
% 28.99/29.13 assert (zenon_L1011_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H109 zenon_H1ff zenon_Hc8 zenon_H2f zenon_H9b zenon_H14e zenon_H1be zenon_H57 zenon_H4e.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.13 exact (zenon_H1ff zenon_H23).
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.13 apply (zenon_L79_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.13 apply (zenon_L122_); trivial.
% 28.99/29.13 apply (zenon_L972_); trivial.
% 28.99/29.13 (* end of lemma zenon_L1011_ *)
% 28.99/29.13 assert (zenon_L1012_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (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) (e2)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (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 (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (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 (e3) (e0)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (e2))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e1) (e1)) = (e2)) -> ((op (e0) (e0)) = (e3)) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H25d zenon_H4e zenon_H45 zenon_H1e6 zenon_H1be zenon_H2af zenon_H108 zenon_H2a8 zenon_H57 zenon_H7d zenon_H288 zenon_H102 zenon_Hbc zenon_H1b0 zenon_H38 zenon_Hfd zenon_H4a zenon_H58 zenon_H2a5 zenon_H1d zenon_H1a4 zenon_H81 zenon_H27e zenon_H19c zenon_H15a zenon_Hd5 zenon_H93 zenon_H125 zenon_H119 zenon_H1a7 zenon_H1c5 zenon_H192 zenon_H7a zenon_Hf2 zenon_H12a zenon_Hd0 zenon_H1ff zenon_H14e zenon_H2e zenon_Hc8 zenon_H25 zenon_H109 zenon_H2f zenon_H24.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 28.99/29.13 apply (zenon_L1009_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.99/29.13 apply (zenon_L475_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.99/29.13 apply (zenon_L1010_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.99/29.13 apply (zenon_L979_); trivial.
% 28.99/29.13 apply (zenon_L838_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 28.99/29.13 apply (zenon_L1011_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.99/29.13 apply (zenon_L475_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.99/29.13 apply (zenon_L981_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.99/29.13 apply (zenon_L409_); trivial.
% 28.99/29.13 apply (zenon_L838_); trivial.
% 28.99/29.13 (* end of lemma zenon_L1012_ *)
% 28.99/29.13 assert (zenon_L1013_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (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))))) -> (~((e0) = (e1))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((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) = (e2))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H109 zenon_Hc8 zenon_H19c zenon_Hf2 zenon_H7a zenon_H1a0 zenon_H9e zenon_H144 zenon_H248 zenon_H23f zenon_H2cc zenon_H1ba zenon_Hda zenon_Hd5 zenon_H3e zenon_Hd0 zenon_H25 zenon_H1b6 zenon_H1ff zenon_H1b0 zenon_H38 zenon_H2f zenon_Hfd zenon_H4a zenon_H58 zenon_H2a5 zenon_H40 zenon_H2a8 zenon_H7d zenon_H288 zenon_H102 zenon_Hbc zenon_H1a3 zenon_H86 zenon_H193 zenon_H19d zenon_H80 zenon_H93 zenon_H14e zenon_H1a7 zenon_H1e6 zenon_H1be zenon_H57 zenon_H4e.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.13 exact (zenon_H1ff zenon_H23).
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.13 apply (zenon_L79_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 28.99/29.13 apply (zenon_L224_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 28.99/29.13 apply (zenon_L855_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 28.99/29.13 apply (zenon_L24_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.99/29.13 apply (zenon_L527_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.99/29.13 apply (zenon_L970_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.99/29.13 apply (zenon_L843_); trivial.
% 28.99/29.13 apply (zenon_L990_); trivial.
% 28.99/29.13 apply (zenon_L972_); trivial.
% 28.99/29.13 (* end of lemma zenon_L1013_ *)
% 28.99/29.13 assert (zenon_L1014_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (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) (e2)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((e1) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (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 (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e3)) = (e3))) -> (~((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) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H114 zenon_H19d zenon_H1a3 zenon_H40 zenon_H1b6 zenon_Hda zenon_H2cc zenon_H248 zenon_H144 zenon_H9e zenon_H25 zenon_H80 zenon_H7a zenon_H1e6 zenon_H7d zenon_H26f zenon_H57 zenon_H1be zenon_H2e zenon_Hc8 zenon_H1ff zenon_H109 zenon_H19c zenon_H15a zenon_H81 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H117 zenon_H1e1 zenon_H23f zenon_H197 zenon_H193 zenon_H192 zenon_H1c5 zenon_Hd0 zenon_Haf zenon_H4a zenon_H1e2 zenon_H1ba zenon_H2f zenon_H1a0 zenon_H4e zenon_Ha9 zenon_H2af zenon_H108 zenon_H2a8 zenon_H288 zenon_H102 zenon_Hbc zenon_H38 zenon_Hfd zenon_H58 zenon_H2a5 zenon_H1d zenon_H1a4 zenon_H27e zenon_Hd5 zenon_H93 zenon_H125 zenon_H119 zenon_Hf2 zenon_H12a zenon_H15d zenon_H3e zenon_H14e.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 28.99/29.13 exact (zenon_H1ff zenon_H23).
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 28.99/29.13 apply (zenon_L69_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 28.99/29.13 apply (zenon_L1013_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.13 exact (zenon_H1ff zenon_H23).
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.13 apply (zenon_L79_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.99/29.13 apply (zenon_L980_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.99/29.13 apply (zenon_L1000_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.99/29.13 apply (zenon_L527_); trivial.
% 28.99/29.13 apply (zenon_L739_); trivial.
% 28.99/29.13 apply (zenon_L211_); trivial.
% 28.99/29.13 (* end of lemma zenon_L1014_ *)
% 28.99/29.13 assert (zenon_L1015_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e1) (e2)) = (e1))) -> ((op (e2) (e1)) = (e1)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H1f8 zenon_H7a zenon_H60 zenon_H288 zenon_H1c2 zenon_H27e zenon_H81 zenon_H57 zenon_H1a4 zenon_H95 zenon_H1d zenon_He3 zenon_H125.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.99/29.13 apply (zenon_L527_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.99/29.13 exact (zenon_H288 zenon_Hbb).
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.99/29.13 apply (zenon_L201_); trivial.
% 28.99/29.13 apply (zenon_L854_); trivial.
% 28.99/29.13 (* end of lemma zenon_L1015_ *)
% 28.99/29.13 assert (zenon_L1016_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((e1) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (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) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (((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 (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H26f zenon_H14e zenon_H3e zenon_H2e zenon_Hc8 zenon_Hd5 zenon_H86 zenon_H109 zenon_H4a zenon_Hc0 zenon_H19c zenon_H4e zenon_H1c5 zenon_H15a zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H81 zenon_H80 zenon_H13b zenon_H25 zenon_H125 zenon_H1d zenon_H95 zenon_H122 zenon_Ha6 zenon_H27e zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_H62 zenon_Hcf.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.99/29.13 apply (zenon_L503_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.99/29.13 apply (zenon_L997_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.99/29.13 apply (zenon_L25_); trivial.
% 28.99/29.13 apply (zenon_L960_); trivial.
% 28.99/29.13 (* end of lemma zenon_L1016_ *)
% 28.99/29.13 assert (zenon_L1017_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e1)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H26f zenon_H2e zenon_H15a zenon_H1aa zenon_H1c5 zenon_H81 zenon_H80 zenon_H27e zenon_Ha6 zenon_H122 zenon_H95 zenon_H1d zenon_He3 zenon_H125.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.99/29.13 apply (zenon_L357_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.99/29.13 apply (zenon_L203_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.99/29.13 apply (zenon_L25_); trivial.
% 28.99/29.13 apply (zenon_L959_); trivial.
% 28.99/29.13 (* end of lemma zenon_L1017_ *)
% 28.99/29.13 assert (zenon_L1018_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (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) (e2)) = (e1))) -> (~((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 (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) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (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) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e1)) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H119 zenon_Hcf zenon_H62 zenon_H2a8 zenon_H57 zenon_H7d zenon_H288 zenon_H102 zenon_Hbc zenon_H13b zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H4e zenon_H19c zenon_H4a zenon_H109 zenon_H86 zenon_Hd5 zenon_Hc8 zenon_H3e zenon_H14e zenon_H25 zenon_H2f zenon_H125 zenon_H1d zenon_H95 zenon_H122 zenon_Ha6 zenon_H27e zenon_H80 zenon_H81 zenon_H1c5 zenon_H15a zenon_H2e zenon_H26f zenon_H7a zenon_H1aa.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.13 apply (zenon_L1016_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.13 apply (zenon_L53_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.13 apply (zenon_L1017_); trivial.
% 28.99/29.13 apply (zenon_L210_); trivial.
% 28.99/29.13 (* end of lemma zenon_L1018_ *)
% 28.99/29.13 assert (zenon_L1019_ : (((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)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H2a5 zenon_H58 zenon_H57 zenon_H1c2 zenon_Ha5 zenon_Hfd zenon_H2f zenon_H19c zenon_H145 zenon_H4a.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H2a5); [ zenon_intro zenon_H4b | zenon_intro zenon_H2a6 ].
% 28.99/29.13 apply (zenon_L13_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H2a6); [ zenon_intro zenon_H34 | zenon_intro zenon_H2a7 ].
% 28.99/29.13 apply (zenon_L587_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H2a7); [ zenon_intro zenon_Hf5 | zenon_intro zenon_Hc0 ].
% 28.99/29.13 apply (zenon_L69_); trivial.
% 28.99/29.13 apply (zenon_L169_); trivial.
% 28.99/29.13 (* end of lemma zenon_L1019_ *)
% 28.99/29.13 assert (zenon_L1020_ : (~((e1) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((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 (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((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 (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e2) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H7a zenon_H26f zenon_H2e zenon_H15a zenon_H1c5 zenon_H81 zenon_H27e zenon_Ha6 zenon_H122 zenon_H95 zenon_H1d zenon_H125 zenon_H25 zenon_H14e zenon_H3e zenon_Hc8 zenon_Hd5 zenon_H86 zenon_H109 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H13b zenon_Hbc zenon_H102 zenon_H288 zenon_H7d zenon_H2a8 zenon_H62 zenon_Hcf zenon_H119 zenon_H80 zenon_H4e zenon_H2a5 zenon_H58 zenon_H57 zenon_H1c2 zenon_Ha5 zenon_Hfd zenon_H2f zenon_H19c zenon_H4a.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.99/29.13 apply (zenon_L160_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.99/29.13 apply (zenon_L1018_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.99/29.13 apply (zenon_L996_); trivial.
% 28.99/29.13 apply (zenon_L1019_); trivial.
% 28.99/29.13 (* end of lemma zenon_L1020_ *)
% 28.99/29.13 assert (zenon_L1021_ : (((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) (e0))) = (e0)) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e1)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H1a0 zenon_H4e zenon_H57 zenon_H1be zenon_Hf0 zenon_H25 zenon_H1ac zenon_H193 zenon_Hf2 zenon_H19c zenon_H79 zenon_H1a4.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.99/29.13 apply (zenon_L972_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.99/29.13 apply (zenon_L72_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.99/29.13 apply (zenon_L995_); trivial.
% 28.99/29.13 apply (zenon_L158_); trivial.
% 28.99/29.13 (* end of lemma zenon_L1021_ *)
% 28.99/29.13 assert (zenon_L1022_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 28.99/29.13 do 0 intro. intros zenon_H1a0 zenon_H14e zenon_H3e zenon_Hf0 zenon_H25 zenon_H4e zenon_H86 zenon_H193 zenon_H145 zenon_H2e.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 28.99/29.13 apply (zenon_L211_); trivial.
% 28.99/29.13 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 28.99/29.13 apply (zenon_L72_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 28.99/29.14 apply (zenon_L214_); trivial.
% 28.99/29.14 apply (zenon_L217_); trivial.
% 28.99/29.14 (* end of lemma zenon_L1022_ *)
% 28.99/29.14 assert (zenon_L1023_ : (((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 (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e0) (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 (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((e1) = (e2))) -> False).
% 28.99/29.14 do 0 intro. intros zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H7a zenon_H1a4 zenon_H79 zenon_H19c zenon_Hf2 zenon_H1be zenon_H57 zenon_H1a0 zenon_H14e zenon_H3e zenon_Hf0 zenon_H25 zenon_H4e zenon_H86 zenon_H193 zenon_H2e.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.99/29.14 apply (zenon_L160_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.99/29.14 apply (zenon_L210_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.99/29.14 apply (zenon_L1021_); trivial.
% 28.99/29.14 apply (zenon_L1022_); trivial.
% 28.99/29.14 (* end of lemma zenon_L1023_ *)
% 28.99/29.14 assert (zenon_L1024_ : (((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)))) -> (~((e1) = (e2))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((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)) = (e3)) -> False).
% 28.99/29.14 do 0 intro. intros zenon_H13b zenon_H95 zenon_H15a zenon_H2e zenon_H193 zenon_H86 zenon_H4e zenon_H25 zenon_Hf0 zenon_H3e zenon_H14e zenon_H1a0 zenon_H57 zenon_H1be zenon_Hf2 zenon_H19c zenon_H1a4 zenon_H7a zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H62 zenon_Hcf.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.99/29.14 apply (zenon_L178_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.99/29.14 apply (zenon_L129_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.99/29.14 apply (zenon_L1023_); trivial.
% 28.99/29.14 apply (zenon_L190_); trivial.
% 28.99/29.14 (* end of lemma zenon_L1024_ *)
% 28.99/29.14 assert (zenon_L1025_ : ((op (e1) (e0)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (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 (e3) (op (e3) (e1))) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((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) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((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)))) -> (~((e1) = (e2))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((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)) = (e3)) -> False).
% 28.99/29.14 do 0 intro. intros zenon_Hc7 zenon_H125 zenon_H1d zenon_H122 zenon_Ha6 zenon_H27e zenon_H80 zenon_H81 zenon_H26f zenon_H1c5 zenon_Hc8 zenon_Hd5 zenon_H109 zenon_Hbc zenon_H102 zenon_H288 zenon_H7d zenon_H2a8 zenon_H119 zenon_H2a5 zenon_H58 zenon_Ha5 zenon_Hfd zenon_H2f zenon_H4a zenon_H13b zenon_H95 zenon_H15a zenon_H2e zenon_H193 zenon_H86 zenon_H4e zenon_H25 zenon_H3e zenon_H14e zenon_H1a0 zenon_H57 zenon_H1be zenon_Hf2 zenon_H19c zenon_H1a4 zenon_H7a zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H62 zenon_Hcf.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.14 apply (zenon_L1016_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.14 apply (zenon_L44_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.99/29.14 apply (zenon_L357_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.99/29.14 apply (zenon_L1020_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.99/29.14 apply (zenon_L25_); trivial.
% 28.99/29.14 apply (zenon_L959_); trivial.
% 28.99/29.14 apply (zenon_L1024_); trivial.
% 28.99/29.14 (* end of lemma zenon_L1025_ *)
% 28.99/29.14 assert (zenon_L1026_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e1)) = (e3)) -> ((op (e2) (e1)) = (e1)) -> (((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)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((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)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (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)))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (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))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> False).
% 28.99/29.14 do 0 intro. intros zenon_H93 zenon_He3 zenon_H1c2 zenon_H1f8 zenon_H19d zenon_H1ba zenon_H1a3 zenon_Haf zenon_Hcf zenon_H62 zenon_H1a4 zenon_H1be zenon_H57 zenon_H1a0 zenon_H14e zenon_H25 zenon_H4e zenon_H86 zenon_H193 zenon_H2e zenon_H15a zenon_H95 zenon_H13b zenon_H4a zenon_H2f zenon_Hfd zenon_Ha5 zenon_H58 zenon_H2a5 zenon_H119 zenon_H2a8 zenon_H7d zenon_H288 zenon_H102 zenon_Hbc zenon_H109 zenon_Hd5 zenon_Hc8 zenon_H26f zenon_H81 zenon_H80 zenon_H27e zenon_Ha6 zenon_H122 zenon_H1d zenon_H125 zenon_Hc7 zenon_Hf2 zenon_H7a zenon_H192 zenon_H1c5 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_Hd0 zenon_H197 zenon_H19c.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.99/29.14 apply (zenon_L1015_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.99/29.14 apply (zenon_L970_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.99/29.14 apply (zenon_L843_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.99/29.14 apply (zenon_L1025_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.99/29.14 apply (zenon_L226_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.99/29.14 apply (zenon_L182_); trivial.
% 28.99/29.14 apply (zenon_L228_); trivial.
% 28.99/29.14 (* end of lemma zenon_L1026_ *)
% 28.99/29.14 assert (zenon_L1027_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (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)) = (e1)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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))))) -> (((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) (e1)) = (e0)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> False).
% 28.99/29.14 do 0 intro. intros zenon_H93 zenon_Hd5 zenon_H1ff zenon_H2a zenon_Hda zenon_Ha9 zenon_H142 zenon_H27e zenon_H81 zenon_H1a4 zenon_H95 zenon_H1d zenon_H4a zenon_H34 zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H4c zenon_H1c5 zenon_H192 zenon_H7a zenon_Hf2 zenon_H19c.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.99/29.14 apply (zenon_L848_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.99/29.14 apply (zenon_L1005_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.99/29.14 apply (zenon_L843_); trivial.
% 28.99/29.14 apply (zenon_L226_); trivial.
% 28.99/29.14 (* end of lemma zenon_L1027_ *)
% 28.99/29.14 assert (zenon_L1028_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (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)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (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 (e1) (e0)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((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 (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (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) (e1)) = (e0)) -> (~((e0) = (e1))) -> False).
% 28.99/29.14 do 0 intro. intros zenon_H1ca zenon_Hf2 zenon_H7a zenon_H192 zenon_H2a8 zenon_H57 zenon_H7d zenon_H288 zenon_H2f zenon_H102 zenon_Hbc zenon_H1d zenon_H95 zenon_H1a4 zenon_H81 zenon_H27e zenon_Ha9 zenon_Hda zenon_H2a zenon_H1ff zenon_Hd5 zenon_H93 zenon_Ha5 zenon_H2e zenon_H26f zenon_Hc8 zenon_H4a zenon_Hc0 zenon_H19c zenon_H4e zenon_H80 zenon_H1c5 zenon_H15a zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H4c zenon_H40.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.99/29.14 apply (zenon_L357_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.99/29.14 apply (zenon_L587_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.99/29.14 apply (zenon_L25_); trivial.
% 28.99/29.14 apply (zenon_L1027_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 28.99/29.14 apply (zenon_L200_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 28.99/29.14 apply (zenon_L997_); trivial.
% 28.99/29.14 apply (zenon_L274_); trivial.
% 28.99/29.14 (* end of lemma zenon_L1028_ *)
% 28.99/29.14 assert (zenon_L1029_ : (((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) (e1)) = (e0)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> False).
% 28.99/29.14 do 0 intro. intros zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H4c zenon_H1c5 zenon_H192 zenon_H125 zenon_H1d zenon_H95 zenon_H1a4 zenon_H57 zenon_H81 zenon_H27e zenon_H19c zenon_He3 zenon_H15a.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.99/29.14 apply (zenon_L160_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.99/29.14 apply (zenon_L225_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.99/29.14 apply (zenon_L854_); trivial.
% 28.99/29.14 apply (zenon_L208_); trivial.
% 28.99/29.14 (* end of lemma zenon_L1029_ *)
% 28.99/29.14 assert (zenon_L1030_ : (((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 (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e3)) -> False).
% 28.99/29.14 do 0 intro. intros zenon_H13b zenon_H25 zenon_H95 zenon_H15a zenon_Hf0 zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_Hb3 zenon_H132.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.99/29.14 apply (zenon_L178_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.99/29.14 apply (zenon_L129_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.99/29.14 apply (zenon_L843_); trivial.
% 28.99/29.14 apply (zenon_L262_); trivial.
% 28.99/29.14 (* end of lemma zenon_L1030_ *)
% 28.99/29.14 assert (zenon_L1031_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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))))) -> (((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) (e1)) = (e0)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> False).
% 28.99/29.14 do 0 intro. intros zenon_H93 zenon_H25 zenon_H86 zenon_H117 zenon_H136 zenon_H27e zenon_H81 zenon_H1a4 zenon_H95 zenon_H1d zenon_H40 zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H4c zenon_H1c5 zenon_H192 zenon_H7a zenon_Hf2 zenon_H19c.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.99/29.14 apply (zenon_L133_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.99/29.14 apply (zenon_L931_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.99/29.14 apply (zenon_L843_); trivial.
% 28.99/29.14 apply (zenon_L226_); trivial.
% 28.99/29.14 (* end of lemma zenon_L1031_ *)
% 28.99/29.14 assert (zenon_L1032_ : (((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 (e3) (e2)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.14 do 0 intro. intros zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H34 zenon_H4a zenon_H128 zenon_H193 zenon_Hf2 zenon_H136 zenon_H117.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.99/29.14 apply (zenon_L160_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.99/29.14 apply (zenon_L161_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.99/29.14 apply (zenon_L995_); trivial.
% 28.99/29.14 apply (zenon_L197_); trivial.
% 28.99/29.14 (* end of lemma zenon_L1032_ *)
% 28.99/29.14 assert (zenon_L1033_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((e1) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e3) (e1)) = (e0)) -> (~((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)) = (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)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e3) (e2)) = (e1)) -> False).
% 28.99/29.14 do 0 intro. intros zenon_H12a zenon_H19c zenon_H7a zenon_H192 zenon_H1c5 zenon_H4c zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H2a8 zenon_H57 zenon_H7d zenon_H288 zenon_Hbc zenon_H40 zenon_H1a4 zenon_H81 zenon_H27e zenon_H136 zenon_H117 zenon_H25 zenon_H93 zenon_H2f zenon_H102 zenon_H95 zenon_H1d zenon_Hf2 zenon_H193 zenon_H1ac.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.99/29.14 apply (zenon_L1031_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.99/29.14 apply (zenon_L71_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.99/29.14 apply (zenon_L241_); trivial.
% 28.99/29.14 apply (zenon_L995_); trivial.
% 28.99/29.14 (* end of lemma zenon_L1033_ *)
% 28.99/29.14 assert (zenon_L1034_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (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))))) -> (((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) (op (e3) (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) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e3) (e1)) = (e0)) -> False).
% 28.99/29.14 do 0 intro. intros zenon_H1ca zenon_H2e zenon_H193 zenon_Hf2 zenon_H1d zenon_H95 zenon_H102 zenon_H2f zenon_H93 zenon_H25 zenon_H117 zenon_H136 zenon_H27e zenon_H81 zenon_H1a4 zenon_H40 zenon_Hbc zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H7a zenon_H19c zenon_H12a zenon_H125 zenon_H15a zenon_H4e zenon_Hc0 zenon_H4a zenon_H1f8 zenon_H192 zenon_H1c5 zenon_H4c.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.99/29.14 apply (zenon_L1031_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.99/29.14 apply (zenon_L71_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.99/29.14 apply (zenon_L241_); trivial.
% 28.99/29.14 apply (zenon_L1032_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 28.99/29.14 apply (zenon_L5_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.99/29.14 apply (zenon_L997_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.99/29.14 exact (zenon_H288 zenon_Hbb).
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.99/29.14 apply (zenon_L201_); trivial.
% 28.99/29.14 apply (zenon_L1033_); trivial.
% 28.99/29.14 apply (zenon_L225_); trivial.
% 28.99/29.14 (* end of lemma zenon_L1034_ *)
% 28.99/29.14 assert (zenon_L1035_ : (((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 (e1) (e0)) = (e0)) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (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))))) -> (((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) (op (e3) (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) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> False).
% 28.99/29.14 do 0 intro. intros zenon_H2af zenon_H58 zenon_Hc8 zenon_H1d7 zenon_H1ff zenon_H21b zenon_Hd5 zenon_Hda zenon_H1ca zenon_H2e zenon_H193 zenon_Hf2 zenon_H1d zenon_H95 zenon_H102 zenon_H2f zenon_H93 zenon_H25 zenon_H117 zenon_H136 zenon_H27e zenon_H81 zenon_H1a4 zenon_H40 zenon_Hbc zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H7a zenon_H19c zenon_H12a zenon_H125 zenon_H15a zenon_H4e zenon_Hc0 zenon_H4a zenon_H1f8 zenon_H192 zenon_H1c5.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 28.99/29.14 apply (zenon_L13_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 28.99/29.14 apply (zenon_L408_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 28.99/29.14 apply (zenon_L912_); trivial.
% 28.99/29.14 apply (zenon_L1034_); trivial.
% 28.99/29.14 (* end of lemma zenon_L1035_ *)
% 28.99/29.14 assert (zenon_L1036_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> (~((e2) = (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) (e2)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (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 (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (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 (e3) (e0)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((e1) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e1) (e1)) = (e2)) -> ((op (e0) (e0)) = (e3)) -> False).
% 28.99/29.14 do 0 intro. intros zenon_H45 zenon_H136 zenon_H21b zenon_H2af zenon_H1d7 zenon_H25 zenon_H2a8 zenon_H7d zenon_H288 zenon_H102 zenon_Hbc zenon_H1b0 zenon_H38 zenon_Hfd zenon_H4a zenon_H58 zenon_H2a5 zenon_H1d zenon_H1a4 zenon_H81 zenon_H27e zenon_H19c zenon_H15a zenon_Hd5 zenon_H93 zenon_H125 zenon_H119 zenon_H1a7 zenon_H1c5 zenon_H192 zenon_H7a zenon_Hf2 zenon_H12a zenon_Hd0 zenon_H4e zenon_H57 zenon_H1be zenon_H2e zenon_Hc8 zenon_H1ff zenon_H109 zenon_H2f zenon_H24.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.99/29.14 apply (zenon_L911_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.99/29.14 apply (zenon_L1010_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.99/29.14 apply (zenon_L979_); trivial.
% 28.99/29.14 apply (zenon_L838_); trivial.
% 28.99/29.14 (* end of lemma zenon_L1036_ *)
% 28.99/29.14 assert (zenon_L1037_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e0)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((e0) = (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 (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (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))))) -> (((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) (op (e3) (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) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> False).
% 28.99/29.14 do 0 intro. intros zenon_H1e6 zenon_H3e zenon_H1be zenon_H14e zenon_H2af zenon_H58 zenon_H108 zenon_H1ff zenon_H21b zenon_Hd5 zenon_Hda zenon_H1ca zenon_H2e zenon_H193 zenon_Hf2 zenon_H1d zenon_H95 zenon_H102 zenon_H2f zenon_H93 zenon_H25 zenon_H117 zenon_H136 zenon_H27e zenon_H81 zenon_H1a4 zenon_H40 zenon_Hbc zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H7a zenon_H19c zenon_H12a zenon_H125 zenon_H15a zenon_H4e zenon_Hc0 zenon_H4a zenon_H1f8 zenon_H192 zenon_H1c5.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 28.99/29.14 apply (zenon_L224_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 28.99/29.14 apply (zenon_L855_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 28.99/29.14 apply (zenon_L24_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 28.99/29.14 apply (zenon_L13_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 28.99/29.14 apply (zenon_L918_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 28.99/29.14 apply (zenon_L912_); trivial.
% 28.99/29.14 apply (zenon_L1034_); trivial.
% 28.99/29.14 (* end of lemma zenon_L1037_ *)
% 28.99/29.14 assert (zenon_L1038_ : (((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 (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((e1) = (e2))) -> False).
% 28.99/29.14 do 0 intro. intros zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H7a zenon_Hbc zenon_H6c zenon_H1d zenon_H95 zenon_H1a4 zenon_H57 zenon_H81 zenon_H27e zenon_H1a0 zenon_H14e zenon_H3e zenon_Hf0 zenon_H25 zenon_H4e zenon_H86 zenon_H193 zenon_H2e.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.99/29.14 apply (zenon_L160_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.99/29.14 apply (zenon_L210_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.99/29.14 apply (zenon_L841_); trivial.
% 28.99/29.14 apply (zenon_L1022_); trivial.
% 28.99/29.14 (* end of lemma zenon_L1038_ *)
% 28.99/29.14 assert (zenon_L1039_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e1)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e3) (e2)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.14 do 0 intro. intros zenon_H1b0 zenon_H40 zenon_H3e zenon_H15a zenon_H1c2 zenon_H1c5 zenon_H128 zenon_H193 zenon_Hf2 zenon_H136 zenon_H117.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.99/29.14 apply (zenon_L9_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.99/29.14 apply (zenon_L203_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.99/29.14 apply (zenon_L995_); trivial.
% 28.99/29.14 apply (zenon_L197_); trivial.
% 28.99/29.14 (* end of lemma zenon_L1039_ *)
% 28.99/29.14 assert (zenon_L1040_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e1)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.14 do 0 intro. intros zenon_H119 zenon_H24 zenon_H38 zenon_H125 zenon_H12a zenon_H2e zenon_H4e zenon_H25 zenon_H14e zenon_H1a0 zenon_H57 zenon_H1be zenon_H19c zenon_H79 zenon_H1a4 zenon_H7a zenon_H1a7 zenon_H49 zenon_H2f zenon_H102 zenon_H95 zenon_H1d zenon_H1b0 zenon_H40 zenon_H3e zenon_H15a zenon_H1c2 zenon_H1c5 zenon_H193 zenon_Hf2 zenon_H136 zenon_H117.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.14 apply (zenon_L286_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.14 apply (zenon_L53_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.14 apply (zenon_L95_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.99/29.14 apply (zenon_L1023_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.99/29.14 apply (zenon_L71_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.99/29.14 apply (zenon_L241_); trivial.
% 28.99/29.14 apply (zenon_L1039_); trivial.
% 28.99/29.14 (* end of lemma zenon_L1040_ *)
% 28.99/29.14 assert (zenon_L1041_ : (((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)))) -> (~((e1) = (e2))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((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)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e3)) -> False).
% 28.99/29.14 do 0 intro. intros zenon_H13b zenon_H24 zenon_H14b zenon_H15a zenon_H2e zenon_H193 zenon_H86 zenon_H4e zenon_H25 zenon_Hf0 zenon_H3e zenon_H14e zenon_H1a0 zenon_H57 zenon_H1be zenon_Hf2 zenon_H19c zenon_H1a4 zenon_H7a zenon_H1a7 zenon_H49 zenon_H1b0 zenon_Hb3 zenon_H132.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.99/29.14 apply (zenon_L119_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.99/29.14 apply (zenon_L129_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.99/29.14 apply (zenon_L1023_); trivial.
% 28.99/29.14 apply (zenon_L262_); trivial.
% 28.99/29.14 (* end of lemma zenon_L1041_ *)
% 28.99/29.14 assert (zenon_L1042_ : (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (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)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (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)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((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) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> (~((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 (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e1)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.14 do 0 intro. intros zenon_H125 zenon_H81 zenon_H27e zenon_H288 zenon_H93 zenon_Hbc zenon_H2a5 zenon_H58 zenon_H4a zenon_Hfd zenon_H38 zenon_H119 zenon_H1f8 zenon_H12a zenon_H132 zenon_Hb3 zenon_H49 zenon_H1a7 zenon_H7a zenon_H1a4 zenon_H19c zenon_H1be zenon_H57 zenon_H1a0 zenon_H14e zenon_H25 zenon_H4e zenon_H2e zenon_H14b zenon_H24 zenon_H13b zenon_H2f zenon_H102 zenon_H95 zenon_H1d zenon_H1b0 zenon_H40 zenon_H3e zenon_H15a zenon_H1c2 zenon_H1c5 zenon_H193 zenon_Hf2 zenon_H136 zenon_H117.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.14 apply (zenon_L286_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.14 apply (zenon_L53_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.99/29.14 apply (zenon_L527_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.99/29.14 apply (zenon_L973_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.99/29.14 apply (zenon_L1040_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.99/29.14 apply (zenon_L838_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.99/29.14 apply (zenon_L203_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.99/29.14 apply (zenon_L162_); trivial.
% 28.99/29.14 apply (zenon_L164_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.99/29.14 exact (zenon_H288 zenon_Hbb).
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.99/29.14 apply (zenon_L201_); trivial.
% 28.99/29.14 apply (zenon_L854_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.99/29.14 apply (zenon_L1041_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.99/29.14 apply (zenon_L71_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.99/29.14 apply (zenon_L241_); trivial.
% 28.99/29.14 apply (zenon_L1039_); trivial.
% 28.99/29.14 (* end of lemma zenon_L1042_ *)
% 28.99/29.14 assert (zenon_L1043_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((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 (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.14 do 0 intro. intros zenon_H119 zenon_H24 zenon_H38 zenon_H125 zenon_H12a zenon_H2e zenon_H4e zenon_H3e zenon_H14e zenon_H1a0 zenon_H57 zenon_H1be zenon_H19c zenon_H1a4 zenon_H7a zenon_H2f zenon_H102 zenon_H79 zenon_H25 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H34 zenon_H4a zenon_H193 zenon_Hf2 zenon_H136 zenon_H117.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.14 apply (zenon_L286_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.14 apply (zenon_L53_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.14 apply (zenon_L95_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.99/29.14 apply (zenon_L1023_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.99/29.14 apply (zenon_L71_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.99/29.14 apply (zenon_L347_); trivial.
% 28.99/29.14 apply (zenon_L1032_); trivial.
% 28.99/29.14 (* end of lemma zenon_L1043_ *)
% 28.99/29.14 assert (zenon_L1044_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((e1) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e3) (e1)) = (e0)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (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) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((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 (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.14 do 0 intro. intros zenon_H12a zenon_H19c zenon_H7a zenon_H192 zenon_H1c5 zenon_H4c zenon_H119 zenon_H24 zenon_H38 zenon_H25 zenon_H125 zenon_Hd0 zenon_Hfd zenon_H58 zenon_H2a5 zenon_Hbc zenon_H1d zenon_H95 zenon_H1a4 zenon_H57 zenon_H81 zenon_H27e zenon_He3 zenon_H15a zenon_H93 zenon_H2f zenon_H102 zenon_H2e zenon_H1f zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H34 zenon_H4a zenon_H193 zenon_Hf2 zenon_H136 zenon_H117.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.99/29.14 apply (zenon_L974_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.99/29.14 apply (zenon_L71_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.99/29.14 apply (zenon_L15_); trivial.
% 28.99/29.14 apply (zenon_L1032_); trivial.
% 28.99/29.14 (* end of lemma zenon_L1044_ *)
% 28.99/29.14 assert (zenon_L1045_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((e1) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (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) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e1)) = (e3)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e1)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.14 do 0 intro. intros zenon_H12a zenon_H19c zenon_H7a zenon_H192 zenon_H4c zenon_H1a7 zenon_H49 zenon_H119 zenon_H24 zenon_H38 zenon_H25 zenon_H125 zenon_Hd0 zenon_Hfd zenon_H4a zenon_H58 zenon_H2a5 zenon_Hbc zenon_H1a4 zenon_H57 zenon_H81 zenon_H27e zenon_He3 zenon_H93 zenon_H2f zenon_H102 zenon_H95 zenon_H1d zenon_H1b0 zenon_H40 zenon_H3e zenon_H15a zenon_H1c2 zenon_H1c5 zenon_H193 zenon_Hf2 zenon_H136 zenon_H117.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.99/29.14 apply (zenon_L974_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.99/29.14 apply (zenon_L71_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.99/29.14 apply (zenon_L241_); trivial.
% 28.99/29.14 apply (zenon_L1039_); trivial.
% 28.99/29.14 (* end of lemma zenon_L1045_ *)
% 28.99/29.14 assert (zenon_L1046_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> False).
% 28.99/29.14 do 0 intro. intros zenon_H27e zenon_Ha8 zenon_H142 zenon_H122 zenon_H95 zenon_H1d zenon_He3 zenon_H125.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 28.99/29.14 apply (zenon_L102_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 28.99/29.14 apply (zenon_L112_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 28.99/29.14 apply (zenon_L241_); trivial.
% 28.99/29.14 apply (zenon_L95_); trivial.
% 28.99/29.14 (* end of lemma zenon_L1046_ *)
% 28.99/29.14 assert (zenon_L1047_ : (~((op (e0) (e0)) = (e2))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (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))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (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 (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((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)) = (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))))) -> (~((op (e0) (e0)) = (op (e2) (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) (e0))) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((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)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> False).
% 28.99/29.14 do 0 intro. intros zenon_H1ff zenon_H1c5 zenon_H192 zenon_H117 zenon_H136 zenon_Hf2 zenon_H193 zenon_H15a zenon_H40 zenon_H1b0 zenon_H1d zenon_H102 zenon_H2f zenon_H93 zenon_H27e zenon_H81 zenon_H57 zenon_H1a4 zenon_Hbc zenon_H2a5 zenon_H58 zenon_H4a zenon_Hfd zenon_H125 zenon_H25 zenon_H38 zenon_H24 zenon_H119 zenon_H49 zenon_H1a7 zenon_H7a zenon_H19c zenon_H12a zenon_Hd0 zenon_Hc8 zenon_H122 zenon_H2e zenon_H26f zenon_H109 zenon_Ha5 zenon_Hac zenon_H1ca zenon_H13b zenon_H14b zenon_H4e zenon_H1a0 zenon_H1be zenon_Hb3 zenon_H1f8 zenon_H288 zenon_H2a zenon_H151 zenon_H108 zenon_H2af zenon_H7d zenon_H1e6 zenon_H3e zenon_H14e.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.14 exact (zenon_H1ff zenon_H23).
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.14 apply (zenon_L79_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 28.99/29.14 apply (zenon_L224_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 28.99/29.14 apply (zenon_L855_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 28.99/29.14 apply (zenon_L24_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 28.99/29.14 apply (zenon_L13_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 28.99/29.14 apply (zenon_L918_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.99/29.14 apply (zenon_L118_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.99/29.14 apply (zenon_L53_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.14 apply (zenon_L286_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.14 apply (zenon_L124_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.14 apply (zenon_L973_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.99/29.14 apply (zenon_L1038_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.99/29.14 apply (zenon_L71_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.99/29.14 apply (zenon_L241_); trivial.
% 28.99/29.14 apply (zenon_L1032_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.14 apply (zenon_L286_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.14 apply (zenon_L53_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.99/29.14 apply (zenon_L357_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.99/29.14 apply (zenon_L1042_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.99/29.14 apply (zenon_L133_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.99/29.14 apply (zenon_L973_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.99/29.14 apply (zenon_L1043_); trivial.
% 28.99/29.14 apply (zenon_L988_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.99/29.14 apply (zenon_L71_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.99/29.14 apply (zenon_L15_); trivial.
% 28.99/29.14 apply (zenon_L1032_); trivial.
% 28.99/29.14 apply (zenon_L959_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.99/29.14 apply (zenon_L1041_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.99/29.14 apply (zenon_L71_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.99/29.14 apply (zenon_L241_); trivial.
% 28.99/29.14 apply (zenon_L1032_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 28.99/29.14 apply (zenon_L5_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.99/29.14 apply (zenon_L118_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.99/29.14 apply (zenon_L53_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.14 apply (zenon_L286_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.14 apply (zenon_L53_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.14 apply (zenon_L973_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.99/29.14 apply (zenon_L1038_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.99/29.14 apply (zenon_L71_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.99/29.14 apply (zenon_L241_); trivial.
% 28.99/29.14 apply (zenon_L1039_); trivial.
% 28.99/29.14 apply (zenon_L1042_); trivial.
% 28.99/29.14 apply (zenon_L839_); trivial.
% 28.99/29.14 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.15 apply (zenon_L286_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.15 apply (zenon_L53_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.15 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.99/29.15 apply (zenon_L122_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.99/29.15 apply (zenon_L409_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.99/29.15 apply (zenon_L587_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.99/29.15 apply (zenon_L1044_); trivial.
% 28.99/29.15 apply (zenon_L959_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.99/29.15 apply (zenon_L818_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.99/29.15 apply (zenon_L357_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.99/29.15 apply (zenon_L1045_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.99/29.15 apply (zenon_L1044_); trivial.
% 28.99/29.15 apply (zenon_L1046_); trivial.
% 28.99/29.15 apply (zenon_L58_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 28.99/29.15 apply (zenon_L200_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.15 apply (zenon_L286_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.15 apply (zenon_L53_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.15 apply (zenon_L1045_); trivial.
% 28.99/29.15 apply (zenon_L58_); trivial.
% 28.99/29.15 apply (zenon_L225_); trivial.
% 28.99/29.15 apply (zenon_L211_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1047_ *)
% 28.99/29.15 assert (zenon_L1048_ : (((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)) = (e0)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H1b0 zenon_H40 zenon_H3e zenon_H4c zenon_H1c5 zenon_H192 zenon_H128 zenon_H193 zenon_Hf2 zenon_H19c zenon_Hc0 zenon_H4a.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.99/29.15 apply (zenon_L9_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.99/29.15 apply (zenon_L225_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.99/29.15 apply (zenon_L995_); trivial.
% 28.99/29.15 apply (zenon_L169_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1048_ *)
% 28.99/29.15 assert (zenon_L1049_ : (((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) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((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)) = (e0)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H12a zenon_H25 zenon_H60 zenon_H2f zenon_H102 zenon_H95 zenon_H1d zenon_H1b0 zenon_H40 zenon_H3e zenon_H4c zenon_H1c5 zenon_H192 zenon_H193 zenon_Hf2 zenon_H19c zenon_Hc0 zenon_H4a.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.99/29.15 apply (zenon_L133_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.99/29.15 apply (zenon_L71_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.99/29.15 apply (zenon_L241_); trivial.
% 28.99/29.15 apply (zenon_L1048_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1049_ *)
% 28.99/29.15 assert (zenon_L1050_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (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) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (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))) -> ((op (e3) (e1)) = (e0)) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H119 zenon_H4a zenon_Hf2 zenon_H193 zenon_H3e zenon_H40 zenon_H102 zenon_H2f zenon_H60 zenon_H25 zenon_H12a zenon_Hc8 zenon_Hc7 zenon_H15a zenon_H19c zenon_H27e zenon_H81 zenon_H57 zenon_H1a4 zenon_H95 zenon_H1d zenon_H125 zenon_H192 zenon_H1c5 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_Hd0 zenon_H4c.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.15 apply (zenon_L1049_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.15 apply (zenon_L44_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.15 apply (zenon_L1029_); trivial.
% 28.99/29.15 apply (zenon_L58_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1050_ *)
% 28.99/29.15 assert (zenon_L1051_ : (((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 (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H34 zenon_H4a zenon_Hbc zenon_H6c zenon_H1d zenon_H95 zenon_H1a4 zenon_H57 zenon_H81 zenon_H27e zenon_H19c zenon_He3 zenon_H15a.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.99/29.15 apply (zenon_L160_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.99/29.15 apply (zenon_L161_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.99/29.15 apply (zenon_L841_); trivial.
% 28.99/29.15 apply (zenon_L208_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1051_ *)
% 28.99/29.15 assert (zenon_L1052_ : (((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 (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e1)) -> ((op (e2) (e1)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e3)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H13b zenon_H25 zenon_H125 zenon_H1d zenon_H95 zenon_H122 zenon_H142 zenon_Ha6 zenon_H27e zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_H19c zenon_H1e5 zenon_Ha9.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.99/29.15 apply (zenon_L178_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.99/29.15 apply (zenon_L959_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.99/29.15 apply (zenon_L843_); trivial.
% 28.99/29.15 apply (zenon_L298_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1052_ *)
% 28.99/29.15 assert (zenon_L1053_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e3) (e1)) = (e0)) -> (~((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))))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e3)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H13b zenon_H25 zenon_H15a zenon_H27e zenon_H81 zenon_H57 zenon_H1a4 zenon_H95 zenon_H1d zenon_H125 zenon_H192 zenon_H1c5 zenon_H4c zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H7a zenon_H1f zenon_H19c zenon_H1e5 zenon_Ha9.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.99/29.15 apply (zenon_L178_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.99/29.15 apply (zenon_L1029_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.99/29.15 apply (zenon_L23_); trivial.
% 28.99/29.15 apply (zenon_L298_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1053_ *)
% 28.99/29.15 assert (zenon_L1054_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((e1) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (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)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e0)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (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))))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e3)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H26f zenon_H4e zenon_H1be zenon_H2e zenon_Hc8 zenon_H1ff zenon_H109 zenon_H34 zenon_Ha5 zenon_H7a zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H4c zenon_H1c5 zenon_H192 zenon_H1a4 zenon_H81 zenon_H15a zenon_H13b zenon_H25 zenon_H125 zenon_H1d zenon_H95 zenon_H122 zenon_Ha6 zenon_H27e zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_H19c zenon_H1e5 zenon_Ha9.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.99/29.15 apply (zenon_L979_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.99/29.15 apply (zenon_L587_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.99/29.15 apply (zenon_L1053_); trivial.
% 28.99/29.15 apply (zenon_L1052_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1054_ *)
% 28.99/29.15 assert (zenon_L1055_ : (((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 (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e1)) -> ((op (e2) (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 (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e3)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H13b zenon_H25 zenon_H125 zenon_H1d zenon_H95 zenon_H122 zenon_H142 zenon_Ha8 zenon_H27e zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_H19c zenon_H1e5 zenon_Ha9.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.99/29.15 apply (zenon_L178_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.99/29.15 apply (zenon_L1046_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.99/29.15 apply (zenon_L843_); trivial.
% 28.99/29.15 apply (zenon_L298_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1055_ *)
% 28.99/29.15 assert (zenon_L1056_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (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)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e0)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (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))))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (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 (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e3)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H26f zenon_H2e zenon_H34 zenon_Ha5 zenon_H7a zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H4c zenon_H1c5 zenon_H192 zenon_H1a4 zenon_H81 zenon_H15a zenon_H13b zenon_H25 zenon_H125 zenon_H1d zenon_H95 zenon_H122 zenon_Ha8 zenon_H27e zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_H19c zenon_H1e5 zenon_Ha9.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.99/29.15 apply (zenon_L357_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.99/29.15 apply (zenon_L587_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.99/29.15 apply (zenon_L1053_); trivial.
% 28.99/29.15 apply (zenon_L1055_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1056_ *)
% 28.99/29.15 assert (zenon_L1057_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (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)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e0)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (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))))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((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)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e3)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.15 do 0 intro. intros zenon_Hac zenon_H14e zenon_H109 zenon_H1ff zenon_Hc8 zenon_H1be zenon_H4e zenon_H26f zenon_H2e zenon_H34 zenon_Ha5 zenon_H7a zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H4c zenon_H1c5 zenon_H192 zenon_H1a4 zenon_H81 zenon_H15a zenon_H13b zenon_H25 zenon_H125 zenon_H1d zenon_H95 zenon_H122 zenon_H27e zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_H19c zenon_H1e5 zenon_Ha9.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.99/29.15 apply (zenon_L122_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.99/29.15 apply (zenon_L1054_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.99/29.15 apply (zenon_L818_); trivial.
% 28.99/29.15 apply (zenon_L1056_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1057_ *)
% 28.99/29.15 assert (zenon_L1058_ : (((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 (e3) (e2)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H1b0 zenon_H40 zenon_H3e zenon_H34 zenon_H4a zenon_H128 zenon_H193 zenon_Hf2 zenon_H19c zenon_He3 zenon_H15a.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.99/29.15 apply (zenon_L9_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.99/29.15 apply (zenon_L161_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.99/29.15 apply (zenon_L995_); trivial.
% 28.99/29.15 apply (zenon_L208_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1058_ *)
% 28.99/29.15 assert (zenon_L1059_ : (((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)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e3) (e2)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e3)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H13b zenon_H25 zenon_H95 zenon_H15a zenon_Hf2 zenon_H193 zenon_H128 zenon_H4a zenon_H34 zenon_H3e zenon_H40 zenon_H1b0 zenon_H7a zenon_H1f zenon_H19c zenon_H1e5 zenon_Ha9.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.99/29.15 apply (zenon_L178_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.99/29.15 apply (zenon_L1058_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.99/29.15 apply (zenon_L23_); trivial.
% 28.99/29.15 apply (zenon_L298_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1059_ *)
% 28.99/29.15 assert (zenon_L1060_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((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)) = (op (e3) (e0)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e2)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e3)) = (e2)) -> False).
% 28.99/29.15 do 0 intro. intros zenon_Haf zenon_H40 zenon_H34 zenon_H4a zenon_Hf2 zenon_Ha9 zenon_H1e5 zenon_H19c zenon_H7a zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H1c5 zenon_H192 zenon_H125 zenon_H1d zenon_H95 zenon_H1a4 zenon_H57 zenon_H81 zenon_H27e zenon_H15a zenon_H25 zenon_H13b zenon_H128 zenon_H193 zenon_H197 zenon_H1f zenon_H10e.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.99/29.15 apply (zenon_L1059_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.99/29.15 apply (zenon_L1053_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.99/29.15 apply (zenon_L153_); trivial.
% 28.99/29.15 apply (zenon_L748_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1060_ *)
% 28.99/29.15 assert (zenon_L1061_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e0) (e2)) = (e3)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((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)) = (op (e3) (e0)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((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)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e3)) = (e2)) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H12a zenon_H60 zenon_H2f zenon_H102 zenon_H2e zenon_Haf zenon_H40 zenon_H34 zenon_H4a zenon_Hf2 zenon_Ha9 zenon_H1e5 zenon_H19c zenon_H7a zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H1c5 zenon_H192 zenon_H125 zenon_H1d zenon_H95 zenon_H1a4 zenon_H57 zenon_H81 zenon_H27e zenon_H15a zenon_H25 zenon_H13b zenon_H193 zenon_H197 zenon_H1f zenon_H10e.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.99/29.15 apply (zenon_L133_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.99/29.15 apply (zenon_L71_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.99/29.15 apply (zenon_L15_); trivial.
% 28.99/29.15 apply (zenon_L1060_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1061_ *)
% 28.99/29.15 assert (zenon_L1062_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (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))))) -> (~((e1) = (e3))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e3)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (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)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H26f zenon_H288 zenon_H1f8 zenon_H10e zenon_H197 zenon_H193 zenon_H13b zenon_H25 zenon_H15a zenon_H81 zenon_H57 zenon_H1a4 zenon_H192 zenon_H1c5 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H7a zenon_H19c zenon_H1e5 zenon_Ha9 zenon_Hf2 zenon_H4a zenon_H34 zenon_H40 zenon_Haf zenon_H2e zenon_H102 zenon_H2f zenon_H60 zenon_H12a zenon_H27e zenon_Ha6 zenon_H122 zenon_H95 zenon_H1d zenon_He3 zenon_H125.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.99/29.15 apply (zenon_L357_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.99/29.15 apply (zenon_L1015_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.99/29.15 apply (zenon_L1061_); trivial.
% 28.99/29.15 apply (zenon_L959_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1062_ *)
% 28.99/29.15 assert (zenon_L1063_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((e1) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((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))))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e3)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H26f zenon_H4e zenon_H1be zenon_H2e zenon_Hc8 zenon_H1ff zenon_H109 zenon_H34 zenon_Ha5 zenon_H81 zenon_H80 zenon_H13b zenon_H25 zenon_H125 zenon_H1d zenon_H95 zenon_H122 zenon_Ha6 zenon_H27e zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_H19c zenon_H1e5 zenon_Ha9.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.99/29.15 apply (zenon_L979_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.99/29.15 apply (zenon_L587_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.99/29.15 apply (zenon_L25_); trivial.
% 28.99/29.15 apply (zenon_L1052_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1063_ *)
% 28.99/29.15 assert (zenon_L1064_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((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 (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((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))))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e3)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H1ca zenon_Ha5 zenon_H109 zenon_H1ff zenon_H1be zenon_Hc8 zenon_H4a zenon_Hc0 zenon_H4e zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H26f zenon_H2e zenon_H15a zenon_H1c5 zenon_H81 zenon_H80 zenon_H13b zenon_H25 zenon_H125 zenon_H1d zenon_H95 zenon_H122 zenon_Ha6 zenon_H27e zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_H19c zenon_H1e5 zenon_Ha9.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 28.99/29.15 apply (zenon_L1063_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 28.99/29.15 apply (zenon_L200_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 28.99/29.15 apply (zenon_L997_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.99/29.15 apply (zenon_L357_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.99/29.15 apply (zenon_L203_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.99/29.15 apply (zenon_L25_); trivial.
% 28.99/29.15 apply (zenon_L1052_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1064_ *)
% 28.99/29.15 assert (zenon_L1065_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (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) (e2)) = (e1))) -> (~((op (e1) (e1)) = (op (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 (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e2) = (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) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e1) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (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)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e3) (e1)) = (e0)) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H1ca zenon_Ha9 zenon_H1e5 zenon_H2a8 zenon_H57 zenon_H7d zenon_H288 zenon_H102 zenon_Hbc zenon_H27e zenon_H122 zenon_H95 zenon_H1d zenon_H125 zenon_H25 zenon_H13b zenon_H81 zenon_H26f zenon_H1be zenon_Hc8 zenon_H1ff zenon_H109 zenon_Ha5 zenon_H14e zenon_Hac zenon_H2f zenon_H2e zenon_H4a zenon_Hc0 zenon_H19c zenon_H4e zenon_H80 zenon_H15a zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H192 zenon_H1c5 zenon_H4c.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 28.99/29.15 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.99/29.15 apply (zenon_L1011_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.99/29.15 apply (zenon_L1063_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.99/29.15 apply (zenon_L818_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.99/29.15 apply (zenon_L357_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.99/29.15 apply (zenon_L997_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.99/29.15 apply (zenon_L25_); trivial.
% 28.99/29.15 apply (zenon_L1055_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 28.99/29.15 apply (zenon_L5_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 28.99/29.15 apply (zenon_L997_); trivial.
% 28.99/29.15 apply (zenon_L225_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1065_ *)
% 28.99/29.15 assert (zenon_L1066_ : ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H19c zenon_H1e5 zenon_Hcf zenon_H117.
% 28.99/29.15 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H9f | zenon_intro zenon_Ha0 ].
% 28.99/29.15 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e0) (e3)) = (op (e3) (e3)))).
% 28.99/29.15 intro zenon_D_pnotp.
% 28.99/29.15 apply zenon_H117.
% 28.99/29.15 rewrite <- zenon_D_pnotp.
% 28.99/29.15 exact zenon_H9f.
% 28.99/29.15 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.99/29.15 cut (((op (e3) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1c1].
% 28.99/29.15 congruence.
% 28.99/29.15 cut (((op (e3) (op (e3) (e3))) = (e3)) = ((op (e3) (e3)) = (op (e0) (e3)))).
% 28.99/29.15 intro zenon_D_pnotp.
% 28.99/29.15 apply zenon_H1c1.
% 28.99/29.15 rewrite <- zenon_D_pnotp.
% 28.99/29.15 exact zenon_H19c.
% 28.99/29.15 cut (((e3) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H131].
% 28.99/29.15 cut (((op (e3) (op (e3) (e3))) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1f0].
% 28.99/29.15 congruence.
% 28.99/29.15 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H9f | zenon_intro zenon_Ha0 ].
% 28.99/29.15 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e3) (op (e3) (e3))) = (op (e3) (e3)))).
% 28.99/29.15 intro zenon_D_pnotp.
% 28.99/29.15 apply zenon_H1f0.
% 28.99/29.15 rewrite <- zenon_D_pnotp.
% 28.99/29.15 exact zenon_H9f.
% 28.99/29.15 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 28.99/29.15 cut (((op (e3) (e3)) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H1ef].
% 28.99/29.15 congruence.
% 28.99/29.15 apply (zenon_L297_); trivial.
% 28.99/29.15 apply zenon_Ha0. apply refl_equal.
% 28.99/29.15 apply zenon_Ha0. apply refl_equal.
% 28.99/29.15 apply zenon_H131. apply sym_equal. exact zenon_Hcf.
% 28.99/29.15 apply zenon_Ha0. apply refl_equal.
% 28.99/29.15 apply zenon_Ha0. apply refl_equal.
% 28.99/29.15 (* end of lemma zenon_L1066_ *)
% 28.99/29.15 assert (zenon_L1067_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (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)))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e2)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e3)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H13b zenon_H25 zenon_H9e zenon_H125 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H40 zenon_H4c zenon_H1d zenon_H95 zenon_H1a4 zenon_H81 zenon_H27e zenon_H136 zenon_H117 zenon_H80 zenon_H7a zenon_H93 zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_H19c zenon_H1e5 zenon_Ha9.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.99/29.15 apply (zenon_L178_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.99/29.15 apply (zenon_L527_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.99/29.15 apply (zenon_L931_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.99/29.15 apply (zenon_L95_); trivial.
% 28.99/29.15 apply (zenon_L290_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.99/29.15 apply (zenon_L843_); trivial.
% 28.99/29.15 apply (zenon_L298_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1067_ *)
% 28.99/29.15 assert (zenon_L1068_ : (((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 (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e3)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H13b zenon_H25 zenon_H125 zenon_H1d zenon_H95 zenon_H1a4 zenon_H1ac zenon_H81 zenon_H27e zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_H19c zenon_H1e5 zenon_Ha9.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.99/29.15 apply (zenon_L178_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.99/29.15 apply (zenon_L854_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.99/29.15 apply (zenon_L843_); trivial.
% 28.99/29.15 apply (zenon_L298_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1068_ *)
% 28.99/29.15 assert (zenon_L1069_ : (((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 (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (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) (e2)) = (op (e3) (e3)))) -> ((op (e2) (e1)) = (e1)) -> (((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 (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e3)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H1f8 zenon_H93 zenon_H7a zenon_H117 zenon_H136 zenon_H4c zenon_H40 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H9e zenon_H1c2 zenon_H13b zenon_H25 zenon_H125 zenon_H1d zenon_H95 zenon_H1a4 zenon_H81 zenon_H27e zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_H19c zenon_H1e5 zenon_Ha9.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.99/29.15 apply (zenon_L1067_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.99/29.15 exact (zenon_H288 zenon_Hbb).
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.99/29.15 apply (zenon_L201_); trivial.
% 28.99/29.15 apply (zenon_L1068_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1069_ *)
% 28.99/29.15 assert (zenon_L1070_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (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)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e3)) -> ((op (e3) (op (e3) (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) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (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 (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((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 (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) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e1))) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H1ca zenon_H122 zenon_H12a zenon_H192 zenon_H1c5 zenon_H2e zenon_H4a zenon_H193 zenon_Hf2 zenon_H26f zenon_Hc8 zenon_Ha9 zenon_H1e5 zenon_H19c zenon_H2a8 zenon_H57 zenon_H7d zenon_H288 zenon_H2f zenon_H102 zenon_Hbc zenon_H27e zenon_H81 zenon_H1a4 zenon_H95 zenon_H1d zenon_H125 zenon_H25 zenon_H13b zenon_H9e zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H136 zenon_H117 zenon_H7a zenon_H93 zenon_H1f8 zenon_H4c zenon_H40.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.99/29.15 apply (zenon_L357_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.99/29.15 apply (zenon_L1069_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.99/29.15 apply (zenon_L1031_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.99/29.15 apply (zenon_L71_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.99/29.15 apply (zenon_L15_); trivial.
% 28.99/29.15 apply (zenon_L1032_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.99/29.15 apply (zenon_L1067_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.99/29.15 exact (zenon_H288 zenon_Hbb).
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.99/29.15 apply (zenon_L112_); trivial.
% 28.99/29.15 apply (zenon_L1068_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 28.99/29.15 apply (zenon_L200_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 28.99/29.15 apply (zenon_L1069_); trivial.
% 28.99/29.15 apply (zenon_L274_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1070_ *)
% 28.99/29.15 assert (zenon_L1071_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((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 (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (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 (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e3)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H26f zenon_H4e zenon_H1be zenon_Hc8 zenon_H1ff zenon_H109 zenon_Ha5 zenon_H60 zenon_H81 zenon_H1b0 zenon_H40 zenon_H3e zenon_H34 zenon_H4a zenon_H193 zenon_Hf2 zenon_H15a zenon_H2e zenon_H12a zenon_H13b zenon_H25 zenon_H125 zenon_H1d zenon_H95 zenon_H122 zenon_Ha6 zenon_H27e zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_H19c zenon_H1e5 zenon_Ha9.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.99/29.15 apply (zenon_L979_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.99/29.15 apply (zenon_L587_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.99/29.15 apply (zenon_L133_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.99/29.15 apply (zenon_L71_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.99/29.15 apply (zenon_L15_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.99/29.15 apply (zenon_L178_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.99/29.15 apply (zenon_L1058_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.99/29.15 apply (zenon_L694_); trivial.
% 28.99/29.15 apply (zenon_L298_); trivial.
% 28.99/29.15 apply (zenon_L1052_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1071_ *)
% 28.99/29.15 assert (zenon_L1072_ : ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e3) (e0)) = (e0)) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H1be zenon_H3e zenon_H9b zenon_H1a3.
% 28.99/29.15 elim (classic ((op (e3) (e0)) = (op (e3) (e0)))); [ zenon_intro zenon_H196 | zenon_intro zenon_H147 ].
% 28.99/29.15 cut (((op (e3) (e0)) = (op (e3) (e0))) = ((op (e2) (e0)) = (op (e3) (e0)))).
% 28.99/29.15 intro zenon_D_pnotp.
% 28.99/29.15 apply zenon_H1a3.
% 28.99/29.15 rewrite <- zenon_D_pnotp.
% 28.99/29.15 exact zenon_H196.
% 28.99/29.15 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H147].
% 28.99/29.15 cut (((op (e3) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1bd].
% 28.99/29.15 congruence.
% 28.99/29.15 cut (((op (e3) (op (e3) (e0))) = (e0)) = ((op (e3) (e0)) = (op (e2) (e0)))).
% 28.99/29.15 intro zenon_D_pnotp.
% 28.99/29.15 apply zenon_H1bd.
% 28.99/29.15 rewrite <- zenon_D_pnotp.
% 28.99/29.15 exact zenon_H1be.
% 28.99/29.15 cut (((e0) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H9d].
% 28.99/29.15 cut (((op (e3) (op (e3) (e0))) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1da].
% 28.99/29.15 congruence.
% 28.99/29.15 elim (classic ((op (e3) (e0)) = (op (e3) (e0)))); [ zenon_intro zenon_H196 | zenon_intro zenon_H147 ].
% 28.99/29.15 cut (((op (e3) (e0)) = (op (e3) (e0))) = ((op (e3) (op (e3) (e0))) = (op (e3) (e0)))).
% 28.99/29.15 intro zenon_D_pnotp.
% 28.99/29.15 apply zenon_H1da.
% 28.99/29.15 rewrite <- zenon_D_pnotp.
% 28.99/29.15 exact zenon_H196.
% 28.99/29.15 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H147].
% 28.99/29.15 cut (((op (e3) (e0)) = (op (e3) (op (e3) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H1d5].
% 28.99/29.15 congruence.
% 28.99/29.15 apply (zenon_L223_); trivial.
% 28.99/29.15 apply zenon_H147. apply refl_equal.
% 28.99/29.15 apply zenon_H147. apply refl_equal.
% 28.99/29.15 apply zenon_H9d. apply sym_equal. exact zenon_H9b.
% 28.99/29.15 apply zenon_H147. apply refl_equal.
% 28.99/29.15 apply zenon_H147. apply refl_equal.
% 28.99/29.15 (* end of lemma zenon_L1072_ *)
% 28.99/29.15 assert (zenon_L1073_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (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))))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H93 zenon_H80 zenon_H15a zenon_H27e zenon_H81 zenon_H1a4 zenon_H95 zenon_H1d zenon_Hbc zenon_H125 zenon_He3 zenon_H1b0 zenon_H24 zenon_H38 zenon_H2f zenon_Hfd zenon_H4a zenon_H57 zenon_H58 zenon_H2a5 zenon_H7a zenon_Hf2 zenon_H19c.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.99/29.15 apply (zenon_L527_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.99/29.15 apply (zenon_L973_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.99/29.15 apply (zenon_L95_); trivial.
% 28.99/29.15 apply (zenon_L988_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1073_ *)
% 28.99/29.15 assert (zenon_L1074_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (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) (e2)) = (e0)) -> ((op (e2) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H12a zenon_H2e zenon_H4e zenon_H25 zenon_H3e zenon_H14e zenon_H1a0 zenon_H27e zenon_H81 zenon_H1a4 zenon_H6c zenon_Hbc zenon_H1a7 zenon_H49 zenon_H102 zenon_H95 zenon_H1d zenon_H1b0 zenon_H24 zenon_Hf0 zenon_H7a zenon_H193 zenon_Hf2 zenon_H2a5 zenon_H58 zenon_H57 zenon_H1c2 zenon_Ha5 zenon_Hfd zenon_H2f zenon_H19c zenon_H4a.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.99/29.15 apply (zenon_L1038_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.99/29.15 apply (zenon_L71_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.99/29.15 apply (zenon_L241_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.99/29.15 apply (zenon_L838_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.99/29.15 apply (zenon_L210_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.99/29.15 apply (zenon_L995_); trivial.
% 28.99/29.15 apply (zenon_L1019_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1074_ *)
% 28.99/29.15 assert (zenon_L1075_ : (((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) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e3) (e2)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H1b0 zenon_H49 zenon_H1a7 zenon_Hf0 zenon_H7a zenon_H128 zenon_H193 zenon_Hf2 zenon_H142 zenon_Ha9.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.99/29.15 apply (zenon_L160_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.99/29.15 apply (zenon_L210_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.99/29.15 apply (zenon_L995_); trivial.
% 28.99/29.15 apply (zenon_L376_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1075_ *)
% 28.99/29.15 assert (zenon_L1076_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (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) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H12a zenon_H2e zenon_H4e zenon_H25 zenon_H3e zenon_H14e zenon_H1a0 zenon_H27e zenon_H81 zenon_H57 zenon_H1a4 zenon_H6c zenon_Hbc zenon_H2f zenon_H102 zenon_H95 zenon_H1d zenon_H1b0 zenon_H49 zenon_H1a7 zenon_Hf0 zenon_H7a zenon_H193 zenon_Hf2 zenon_H142 zenon_Ha9.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 28.99/29.15 apply (zenon_L1038_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 28.99/29.15 apply (zenon_L71_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 28.99/29.15 apply (zenon_L241_); trivial.
% 28.99/29.15 apply (zenon_L1075_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1076_ *)
% 28.99/29.15 assert (zenon_L1077_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e1) = (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) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (((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))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e3)) -> False).
% 28.99/29.15 do 0 intro. intros zenon_H119 zenon_H19c zenon_Hf2 zenon_H7a zenon_H2a5 zenon_H58 zenon_H4a zenon_Hfd zenon_H38 zenon_H24 zenon_H1b0 zenon_H125 zenon_H1d zenon_H1a4 zenon_H81 zenon_H27e zenon_H80 zenon_H93 zenon_H13b zenon_H25 zenon_H95 zenon_H15a zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_Hb3 zenon_H132.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.15 apply (zenon_L286_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.15 apply (zenon_L53_); trivial.
% 28.99/29.15 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.15 apply (zenon_L1073_); trivial.
% 28.99/29.15 apply (zenon_L1030_); trivial.
% 28.99/29.15 (* end of lemma zenon_L1077_ *)
% 28.99/29.15 assert (zenon_L1078_ : (((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)) = (op (e3) (e3)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e1) = (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) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (((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))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (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))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H151 zenon_H2a zenon_Ha9 zenon_H193 zenon_H1a7 zenon_H49 zenon_H1a0 zenon_H14e zenon_H3e zenon_H4e zenon_H2e zenon_H12a zenon_Ha5 zenon_H26f zenon_H119 zenon_H19c zenon_Hf2 zenon_H7a zenon_H2a5 zenon_H58 zenon_H4a zenon_Hfd zenon_H38 zenon_H24 zenon_H1b0 zenon_H125 zenon_H1d zenon_H1a4 zenon_H81 zenon_H27e zenon_H80 zenon_H93 zenon_H13b zenon_H25 zenon_H95 zenon_H15a zenon_Hbc zenon_H102 zenon_H2f zenon_H288 zenon_H7d zenon_H57 zenon_H2a8 zenon_Hb3.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.99/29.16 apply (zenon_L118_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.99/29.16 apply (zenon_L53_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.16 apply (zenon_L286_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.16 apply (zenon_L124_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.16 apply (zenon_L1073_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.99/29.16 apply (zenon_L357_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.99/29.16 apply (zenon_L1074_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.99/29.16 apply (zenon_L25_); trivial.
% 28.99/29.16 apply (zenon_L1076_); trivial.
% 28.99/29.16 apply (zenon_L1077_); trivial.
% 28.99/29.16 (* end of lemma zenon_L1078_ *)
% 28.99/29.16 assert (zenon_L1079_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e3) (e0)) = (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) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (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) (e2)) = (e1))) -> (~((op (e1) (e1)) = (op (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 (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e2) = (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) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e1) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (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)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H1e6 zenon_H3e zenon_H2af zenon_H58 zenon_H108 zenon_H1ca zenon_Ha9 zenon_H1e5 zenon_H2a8 zenon_H57 zenon_H7d zenon_H288 zenon_H102 zenon_Hbc zenon_H27e zenon_H122 zenon_H95 zenon_H1d zenon_H125 zenon_H25 zenon_H13b zenon_H81 zenon_H26f zenon_H1be zenon_Hc8 zenon_H1ff zenon_H109 zenon_Ha5 zenon_H14e zenon_Hac zenon_H2f zenon_H2e zenon_H4a zenon_Hc0 zenon_H19c zenon_H4e zenon_H80 zenon_H15a zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H192 zenon_H1c5.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 28.99/29.16 apply (zenon_L224_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 28.99/29.16 apply (zenon_L855_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 28.99/29.16 apply (zenon_L24_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 28.99/29.16 apply (zenon_L13_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 28.99/29.16 apply (zenon_L918_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 28.99/29.16 apply (zenon_L1064_); trivial.
% 28.99/29.16 apply (zenon_L1065_); trivial.
% 28.99/29.16 (* end of lemma zenon_L1079_ *)
% 28.99/29.16 assert (zenon_L1080_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (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) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e2) = (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 (e0) (e2)) = (e1)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (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))))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (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 (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H109 zenon_H1ff zenon_Hc8 zenon_Hb3 zenon_H2a8 zenon_H7d zenon_H288 zenon_H2f zenon_H102 zenon_Hbc zenon_H15a zenon_H25 zenon_H13b zenon_H93 zenon_H80 zenon_H27e zenon_H81 zenon_H1a4 zenon_H1d zenon_H125 zenon_H1b0 zenon_H24 zenon_H38 zenon_Hfd zenon_H4a zenon_H58 zenon_H2a5 zenon_H7a zenon_Hf2 zenon_H19c zenon_H119 zenon_H26f zenon_Ha5 zenon_H12a zenon_H2e zenon_H3e zenon_H14e zenon_H1a0 zenon_H49 zenon_H1a7 zenon_H193 zenon_Ha9 zenon_H2a zenon_H151 zenon_H1be zenon_H57 zenon_H4e.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.16 exact (zenon_H1ff zenon_H23).
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.16 apply (zenon_L79_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.16 apply (zenon_L1078_); trivial.
% 28.99/29.16 apply (zenon_L972_); trivial.
% 28.99/29.16 (* end of lemma zenon_L1080_ *)
% 28.99/29.16 assert (zenon_L1081_ : (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e0)) -> ((op (e2) (e0)) = (e2)) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H14b zenon_H63 zenon_H57 zenon_H95.
% 28.99/29.16 cut (((op (e0) (op (e0) (e2))) = (e2)) = ((op (e0) (e0)) = (op (e2) (e0)))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H14b.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_H63.
% 28.99/29.16 cut (((e2) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H22b].
% 28.99/29.16 cut (((op (e0) (op (e0) (e2))) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hf9].
% 28.99/29.16 congruence.
% 28.99/29.16 elim (classic ((op (e0) (e0)) = (op (e0) (e0)))); [ zenon_intro zenon_Hfa | zenon_intro zenon_H2d ].
% 28.99/29.16 cut (((op (e0) (e0)) = (op (e0) (e0))) = ((op (e0) (op (e0) (e2))) = (op (e0) (e0)))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_Hf9.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_Hfa.
% 28.99/29.16 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2d].
% 28.99/29.16 cut (((op (e0) (e0)) = (op (e0) (op (e0) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Hf7].
% 28.99/29.16 congruence.
% 28.99/29.16 apply (zenon_L63_); trivial.
% 28.99/29.16 apply zenon_H2d. apply refl_equal.
% 28.99/29.16 apply zenon_H2d. apply refl_equal.
% 28.99/29.16 apply zenon_H22b. apply sym_equal. exact zenon_H95.
% 28.99/29.16 (* end of lemma zenon_L1081_ *)
% 28.99/29.16 assert (zenon_L1082_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e0)) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H109 zenon_Hf5 zenon_H38 zenon_H2a zenon_H14b zenon_Hff zenon_H63 zenon_H57.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.16 apply (zenon_L62_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.16 apply (zenon_L64_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.16 apply (zenon_L1081_); trivial.
% 28.99/29.16 apply (zenon_L70_); trivial.
% 28.99/29.16 (* end of lemma zenon_L1082_ *)
% 28.99/29.16 assert (zenon_L1083_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e0)) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H109 zenon_H86 zenon_Hd5 zenon_H2a zenon_H14b zenon_Hff zenon_H63 zenon_H57.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.16 apply (zenon_L48_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.16 apply (zenon_L64_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.16 apply (zenon_L1081_); trivial.
% 28.99/29.16 apply (zenon_L70_); trivial.
% 28.99/29.16 (* end of lemma zenon_L1083_ *)
% 28.99/29.16 assert (zenon_L1084_ : (~((op (e1) (e1)) = (op (e1) (op (e1) (e2))))) -> ((op (e1) (e2)) = (e1)) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H2d4 zenon_Hbb.
% 28.99/29.16 cut (((e1) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hbe].
% 28.99/29.16 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.99/29.16 congruence.
% 28.99/29.16 apply zenon_H42. apply refl_equal.
% 28.99/29.16 apply zenon_Hbe. apply sym_equal. exact zenon_Hbb.
% 28.99/29.16 (* end of lemma zenon_L1084_ *)
% 28.99/29.16 assert (zenon_L1085_ : ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H16b zenon_Hbb zenon_Hf5 zenon_Hfd.
% 28.99/29.16 elim (classic ((op (e1) (e1)) = (op (e1) (e1)))); [ zenon_intro zenon_Hc9 | zenon_intro zenon_Hca ].
% 28.99/29.16 cut (((op (e1) (e1)) = (op (e1) (e1))) = ((op (e0) (e1)) = (op (e1) (e1)))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_Hfd.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_Hc9.
% 28.99/29.16 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.99/29.16 cut (((op (e1) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hfe].
% 28.99/29.16 congruence.
% 28.99/29.16 cut (((op (e1) (op (e1) (e2))) = (e2)) = ((op (e1) (e1)) = (op (e0) (e1)))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_Hfe.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_H16b.
% 28.99/29.16 cut (((e2) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hf6].
% 28.99/29.16 cut (((op (e1) (op (e1) (e2))) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2d5].
% 28.99/29.16 congruence.
% 28.99/29.16 elim (classic ((op (e1) (e1)) = (op (e1) (e1)))); [ zenon_intro zenon_Hc9 | zenon_intro zenon_Hca ].
% 28.99/29.16 cut (((op (e1) (e1)) = (op (e1) (e1))) = ((op (e1) (op (e1) (e2))) = (op (e1) (e1)))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H2d5.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_Hc9.
% 28.99/29.16 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.99/29.16 cut (((op (e1) (e1)) = (op (e1) (op (e1) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H2d4].
% 28.99/29.16 congruence.
% 28.99/29.16 apply (zenon_L1084_); trivial.
% 28.99/29.16 apply zenon_Hca. apply refl_equal.
% 28.99/29.16 apply zenon_Hca. apply refl_equal.
% 28.99/29.16 apply zenon_Hf6. apply sym_equal. exact zenon_Hf5.
% 28.99/29.16 apply zenon_Hca. apply refl_equal.
% 28.99/29.16 apply zenon_Hca. apply refl_equal.
% 28.99/29.16 (* end of lemma zenon_L1085_ *)
% 28.99/29.16 assert (zenon_L1086_ : ((op (e0) (e3)) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> False).
% 28.99/29.16 do 0 intro. intros zenon_Hce zenon_H57 zenon_H247.
% 28.99/29.16 elim (classic ((op (e0) (e3)) = (op (e0) (e3)))); [ zenon_intro zenon_H67 | zenon_intro zenon_H68 ].
% 28.99/29.16 cut (((op (e0) (e3)) = (op (e0) (e3))) = ((op (e0) (e2)) = (op (e0) (e3)))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H247.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_H67.
% 28.99/29.16 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H68].
% 28.99/29.16 cut (((op (e0) (e3)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H2d6].
% 28.99/29.16 congruence.
% 28.99/29.16 cut (((op (e0) (e3)) = (e0)) = ((op (e0) (e3)) = (op (e0) (e2)))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H2d6.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_Hce.
% 28.99/29.16 cut (((e0) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hf8].
% 28.99/29.16 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H68].
% 28.99/29.16 congruence.
% 28.99/29.16 apply zenon_H68. apply refl_equal.
% 28.99/29.16 apply zenon_Hf8. apply sym_equal. exact zenon_H57.
% 28.99/29.16 apply zenon_H68. apply refl_equal.
% 28.99/29.16 apply zenon_H68. apply refl_equal.
% 28.99/29.16 (* end of lemma zenon_L1086_ *)
% 28.99/29.16 assert (zenon_L1087_ : (~((op (op (e3) (e3)) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H2d7 zenon_H19a.
% 28.99/29.16 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.99/29.16 cut (((op (e3) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H1d4].
% 28.99/29.16 congruence.
% 28.99/29.16 exact (zenon_H1d4 zenon_H19a).
% 28.99/29.16 apply zenon_H27. apply refl_equal.
% 28.99/29.16 (* end of lemma zenon_L1087_ *)
% 28.99/29.16 assert (zenon_L1088_ : (~((op (op (e3) (e3)) (e3)) = (e0))) -> ((op (e2) (e3)) = (e0)) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H20b zenon_Ha8 zenon_H19a.
% 28.99/29.16 cut (((op (e2) (e3)) = (e0)) = ((op (op (e3) (e3)) (e3)) = (e0))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H20b.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_Ha8.
% 28.99/29.16 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.99/29.16 cut (((op (e2) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2d8].
% 28.99/29.16 congruence.
% 28.99/29.16 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H20d | zenon_intro zenon_H20e ].
% 28.99/29.16 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((op (e2) (e3)) = (op (op (e3) (e3)) (e3)))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H2d8.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_H20d.
% 28.99/29.16 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H20e].
% 28.99/29.16 cut (((op (op (e3) (e3)) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2d7].
% 28.99/29.16 congruence.
% 28.99/29.16 apply (zenon_L1087_); trivial.
% 28.99/29.16 apply zenon_H20e. apply refl_equal.
% 28.99/29.16 apply zenon_H20e. apply refl_equal.
% 28.99/29.16 apply zenon_H32. apply refl_equal.
% 28.99/29.16 (* end of lemma zenon_L1088_ *)
% 28.99/29.16 assert (zenon_L1089_ : ((op (e2) (e3)) = (e0)) -> ((op (e3) (e3)) = (e2)) -> (~((e0) = (op (op (e3) (e3)) (e3)))) -> False).
% 28.99/29.16 do 0 intro. intros zenon_Ha8 zenon_H19a zenon_H20f.
% 28.99/29.16 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H20d | zenon_intro zenon_H20e ].
% 28.99/29.16 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((e0) = (op (op (e3) (e3)) (e3)))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H20f.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_H20d.
% 28.99/29.16 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H20e].
% 28.99/29.16 cut (((op (op (e3) (e3)) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H20b].
% 28.99/29.16 congruence.
% 28.99/29.16 cut (((op (e2) (e3)) = (e0)) = ((op (op (e3) (e3)) (e3)) = (e0))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H20b.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_Ha8.
% 28.99/29.16 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.99/29.16 cut (((op (e2) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2d8].
% 28.99/29.16 congruence.
% 28.99/29.16 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H20d | zenon_intro zenon_H20e ].
% 28.99/29.16 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((op (e2) (e3)) = (op (op (e3) (e3)) (e3)))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H2d8.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_H20d.
% 28.99/29.16 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H20e].
% 28.99/29.16 cut (((op (op (e3) (e3)) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2d7].
% 28.99/29.16 congruence.
% 28.99/29.16 apply (zenon_L1087_); trivial.
% 28.99/29.16 apply zenon_H20e. apply refl_equal.
% 28.99/29.16 apply zenon_H20e. apply refl_equal.
% 28.99/29.16 apply zenon_H32. apply refl_equal.
% 28.99/29.16 apply zenon_H20e. apply refl_equal.
% 28.99/29.16 apply zenon_H20e. apply refl_equal.
% 28.99/29.16 (* end of lemma zenon_L1089_ *)
% 28.99/29.16 assert (zenon_L1090_ : ((op (e0) (e0)) = (e1)) -> ((op (e2) (e3)) = (e0)) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H37 zenon_Ha8 zenon_H19a.
% 28.99/29.16 apply (zenon_notand_s _ _ ax17); [ zenon_intro zenon_H28f | zenon_intro zenon_H2d9 ].
% 28.99/29.16 elim (classic ((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [ zenon_intro zenon_H212 | zenon_intro zenon_H213 ].
% 28.99/29.16 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3)))) = ((e1) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H28f.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_H212.
% 28.99/29.16 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H213].
% 28.99/29.16 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H290].
% 28.99/29.16 congruence.
% 28.99/29.16 cut (((op (e0) (e0)) = (e1)) = ((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (e1))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H290.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_H37.
% 28.99/29.16 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.99/29.16 cut (((op (e0) (e0)) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H215].
% 28.99/29.16 congruence.
% 28.99/29.16 elim (classic ((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [ zenon_intro zenon_H212 | zenon_intro zenon_H213 ].
% 28.99/29.16 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3)))) = ((op (e0) (e0)) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H215.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_H212.
% 28.99/29.16 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H213].
% 28.99/29.16 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H216].
% 28.99/29.16 congruence.
% 28.99/29.16 cut (((op (op (e3) (e3)) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H20b].
% 28.99/29.16 cut (((op (op (e3) (e3)) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H20b].
% 28.99/29.16 congruence.
% 28.99/29.16 apply (zenon_L1088_); trivial.
% 28.99/29.16 apply (zenon_L1088_); trivial.
% 28.99/29.16 apply zenon_H213. apply refl_equal.
% 28.99/29.16 apply zenon_H213. apply refl_equal.
% 28.99/29.16 apply zenon_H42. apply refl_equal.
% 28.99/29.16 apply zenon_H213. apply refl_equal.
% 28.99/29.16 apply zenon_H213. apply refl_equal.
% 28.99/29.16 apply (zenon_notand_s _ _ zenon_H2d9); [ zenon_intro zenon_H19b | zenon_intro zenon_H20f ].
% 28.99/29.16 apply zenon_H19b. apply sym_equal. exact zenon_H19a.
% 28.99/29.16 apply (zenon_L1089_); trivial.
% 28.99/29.16 (* end of lemma zenon_L1090_ *)
% 28.99/29.16 assert (zenon_L1091_ : (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> ((op (e3) (e3)) = (e0)) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H14e zenon_H19a zenon_H71.
% 28.99/29.16 cut (((op (e3) (e3)) = (e2)) = ((e0) = (e2))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H14e.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_H19a.
% 28.99/29.16 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.99/29.16 cut (((op (e3) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H1df].
% 28.99/29.16 congruence.
% 28.99/29.16 exact (zenon_H1df zenon_H71).
% 28.99/29.16 apply zenon_H22. apply refl_equal.
% 28.99/29.16 (* end of lemma zenon_L1091_ *)
% 28.99/29.16 assert (zenon_L1092_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H27e zenon_H81 zenon_H57 zenon_Hbb zenon_H95 zenon_H1d zenon_H6c zenon_Hbc.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 28.99/29.16 apply (zenon_L818_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 28.99/29.16 apply (zenon_L41_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 28.99/29.16 apply (zenon_L241_); trivial.
% 28.99/29.16 apply (zenon_L707_); trivial.
% 28.99/29.16 (* end of lemma zenon_L1092_ *)
% 28.99/29.16 assert (zenon_L1093_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H109 zenon_H86 zenon_Hd5 zenon_Hc8 zenon_H2f zenon_H9b zenon_H14e zenon_H19a zenon_H144.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.16 apply (zenon_L48_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.16 apply (zenon_L79_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.16 apply (zenon_L122_); trivial.
% 28.99/29.16 apply (zenon_L394_); trivial.
% 28.99/29.16 (* end of lemma zenon_L1093_ *)
% 28.99/29.16 assert (zenon_L1094_ : (((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) (e1)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H11a zenon_H37 zenon_H2a zenon_H31 zenon_Hbc zenon_H1f zenon_H16d zenon_Hc0 zenon_Hfd.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.99/29.16 apply (zenon_L820_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.99/29.16 exact (zenon_H31 zenon_H30).
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.99/29.16 apply (zenon_L41_); trivial.
% 28.99/29.16 apply (zenon_L823_); trivial.
% 28.99/29.16 (* end of lemma zenon_L1094_ *)
% 28.99/29.16 assert (zenon_L1095_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((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))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H27e zenon_Ha6 zenon_Hfd zenon_Hc0 zenon_H16d zenon_Hbc zenon_H31 zenon_H2a zenon_H37 zenon_H11a zenon_H95 zenon_H1d zenon_He3 zenon_H125.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 28.99/29.16 apply (zenon_L958_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 28.99/29.16 apply (zenon_L1094_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 28.99/29.16 apply (zenon_L241_); trivial.
% 28.99/29.16 apply (zenon_L95_); trivial.
% 28.99/29.16 (* end of lemma zenon_L1095_ *)
% 28.99/29.16 assert (zenon_L1096_ : (((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 (e2) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> False).
% 28.99/29.16 do 0 intro. intros zenon_Ha2 zenon_H247 zenon_Hce zenon_H95 zenon_H16b zenon_H289 zenon_Hd0 zenon_H79 zenon_Hf2 zenon_H4c.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 28.99/29.16 apply (zenon_L1086_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 28.99/29.16 apply (zenon_L845_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 28.99/29.16 apply (zenon_L367_); trivial.
% 28.99/29.16 apply (zenon_L558_); trivial.
% 28.99/29.16 (* end of lemma zenon_L1096_ *)
% 28.99/29.16 assert (zenon_L1097_ : (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (e2)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H1ba zenon_H16b zenon_Hbb zenon_H103.
% 28.99/29.16 cut (((op (e1) (op (e1) (e2))) = (e2)) = ((op (e1) (e1)) = (op (e3) (e1)))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H1ba.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_H16b.
% 28.99/29.16 cut (((e2) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H194].
% 28.99/29.16 cut (((op (e1) (op (e1) (e2))) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2d5].
% 28.99/29.16 congruence.
% 28.99/29.16 elim (classic ((op (e1) (e1)) = (op (e1) (e1)))); [ zenon_intro zenon_Hc9 | zenon_intro zenon_Hca ].
% 28.99/29.16 cut (((op (e1) (e1)) = (op (e1) (e1))) = ((op (e1) (op (e1) (e2))) = (op (e1) (e1)))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H2d5.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_Hc9.
% 28.99/29.16 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.99/29.16 cut (((op (e1) (e1)) = (op (e1) (op (e1) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H2d4].
% 28.99/29.16 congruence.
% 28.99/29.16 apply (zenon_L1084_); trivial.
% 28.99/29.16 apply zenon_Hca. apply refl_equal.
% 28.99/29.16 apply zenon_Hca. apply refl_equal.
% 28.99/29.16 apply zenon_H194. apply sym_equal. exact zenon_H103.
% 28.99/29.16 (* end of lemma zenon_L1097_ *)
% 28.99/29.16 assert (zenon_L1098_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (e2)) = (e1)) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H105 zenon_Hfd zenon_Hb2 zenon_H108 zenon_H92 zenon_H1ba zenon_H16b zenon_Hbb.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.99/29.16 apply (zenon_L1085_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.99/29.16 apply (zenon_L75_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.99/29.16 exact (zenon_H92 zenon_H97).
% 28.99/29.16 apply (zenon_L1097_); trivial.
% 28.99/29.16 (* end of lemma zenon_L1098_ *)
% 28.99/29.16 assert (zenon_L1099_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (e3)) = (e1)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((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 (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((e2) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.16 do 0 intro. intros zenon_Hb8 zenon_H57 zenon_H167 zenon_Hc1 zenon_H16d zenon_H108 zenon_H119 zenon_Hfd zenon_H102 zenon_H14c zenon_H1f4 zenon_H25 zenon_Hc8 zenon_H151 zenon_H86 zenon_H7d zenon_H19a zenon_H23f.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.99/29.16 apply (zenon_L832_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.99/29.16 apply (zenon_L827_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.99/29.16 apply (zenon_L26_); trivial.
% 28.99/29.16 apply (zenon_L423_); trivial.
% 28.99/29.16 (* end of lemma zenon_L1099_ *)
% 28.99/29.16 assert (zenon_L1100_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (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) (e1)) = (e1))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((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 (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((e2) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H1b6 zenon_H7a zenon_H11a zenon_H37 zenon_H2a zenon_H31 zenon_H16b zenon_H1ba zenon_H92 zenon_H105 zenon_H1a7 zenon_Hbc zenon_H1d zenon_H95 zenon_H81 zenon_H27e zenon_Hcf zenon_Hbf zenon_Hb8 zenon_H57 zenon_H167 zenon_H16d zenon_H108 zenon_H119 zenon_Hfd zenon_H102 zenon_H14c zenon_H1f4 zenon_H25 zenon_Hc8 zenon_H151 zenon_H86 zenon_H7d zenon_H19a zenon_H23f.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.99/29.16 apply (zenon_L475_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.99/29.16 apply (zenon_L986_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.99/29.16 apply (zenon_L178_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.99/29.16 apply (zenon_L820_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.99/29.16 exact (zenon_H31 zenon_H30).
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.99/29.16 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.99/29.16 apply (zenon_L832_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.99/29.16 apply (zenon_L253_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.99/29.16 apply (zenon_L53_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.99/29.16 apply (zenon_L1092_); trivial.
% 28.99/29.16 apply (zenon_L888_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.99/29.16 apply (zenon_L26_); trivial.
% 28.99/29.16 apply (zenon_L1098_); trivial.
% 28.99/29.16 apply (zenon_L1099_); trivial.
% 28.99/29.16 (* end of lemma zenon_L1100_ *)
% 28.99/29.16 assert (zenon_L1101_ : (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e2) (e3)) = (e0)) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H62 zenon_Hce zenon_Ha8.
% 28.99/29.16 cut (((op (e0) (e3)) = (e0)) = ((op (e0) (e3)) = (op (e2) (e3)))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H62.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_Hce.
% 28.99/29.16 cut (((e0) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hab].
% 28.99/29.16 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H68].
% 28.99/29.16 congruence.
% 28.99/29.16 apply zenon_H68. apply refl_equal.
% 28.99/29.16 apply zenon_Hab. apply sym_equal. exact zenon_Ha8.
% 28.99/29.16 (* end of lemma zenon_L1101_ *)
% 28.99/29.16 assert (zenon_L1102_ : (((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) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H21c zenon_Ha8 zenon_H62 zenon_H37 zenon_H21b zenon_H117 zenon_H19a zenon_H16d zenon_H132 zenon_Hbf.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_Hce | zenon_intro zenon_H21d ].
% 28.99/29.16 apply (zenon_L1101_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H136 | zenon_intro zenon_H21e ].
% 28.99/29.16 apply (zenon_L911_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H21e); [ zenon_intro zenon_H10e | zenon_intro zenon_Hcf ].
% 28.99/29.16 apply (zenon_L998_); trivial.
% 28.99/29.16 apply (zenon_L888_); trivial.
% 28.99/29.16 (* end of lemma zenon_L1102_ *)
% 28.99/29.16 assert (zenon_L1103_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (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 (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((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))))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e1)) -> (~((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).
% 28.99/29.16 do 0 intro. intros zenon_H11f zenon_H4c zenon_Hf2 zenon_H79 zenon_Hd0 zenon_H289 zenon_H247 zenon_Ha2 zenon_H23f zenon_H7d zenon_H86 zenon_H151 zenon_Hc8 zenon_H25 zenon_H1f4 zenon_H14c zenon_H102 zenon_Hfd zenon_H119 zenon_H108 zenon_H167 zenon_H57 zenon_Hb8 zenon_H27e zenon_H81 zenon_H95 zenon_H1d zenon_Hbc zenon_H1a7 zenon_H105 zenon_H92 zenon_H1ba zenon_H16b zenon_H31 zenon_H2a zenon_H11a zenon_H7a zenon_H1b6 zenon_Hbf zenon_H132 zenon_H16d zenon_H117 zenon_H21b zenon_H37 zenon_H62 zenon_H21c zenon_H14e zenon_H19a.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hce | zenon_intro zenon_H120 ].
% 28.99/29.16 apply (zenon_L1096_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H120); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H121 ].
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_Hce | zenon_intro zenon_H21d ].
% 28.99/29.16 apply (zenon_L415_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H136 | zenon_intro zenon_H21e ].
% 28.99/29.16 apply (zenon_L911_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H21e); [ zenon_intro zenon_H10e | zenon_intro zenon_Hcf ].
% 28.99/29.16 apply (zenon_L998_); trivial.
% 28.99/29.16 apply (zenon_L1100_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H121); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H71 ].
% 28.99/29.16 apply (zenon_L1102_); trivial.
% 28.99/29.16 apply (zenon_L1091_); trivial.
% 28.99/29.16 (* end of lemma zenon_L1103_ *)
% 28.99/29.16 assert (zenon_L1104_ : (~((op (op (e2) (e2)) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H2da zenon_H79.
% 28.99/29.16 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.99/29.16 cut (((op (e2) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H7c].
% 28.99/29.16 congruence.
% 28.99/29.16 exact (zenon_H7c zenon_H79).
% 28.99/29.16 apply zenon_H22. apply refl_equal.
% 28.99/29.16 (* end of lemma zenon_L1104_ *)
% 28.99/29.16 assert (zenon_L1105_ : (~((op (op (e2) (e2)) (e2)) = (e0))) -> ((op (e3) (e2)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H17d zenon_H50 zenon_H79.
% 28.99/29.16 cut (((op (e3) (e2)) = (e0)) = ((op (op (e2) (e2)) (e2)) = (e0))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H17d.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_H50.
% 28.99/29.16 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.99/29.16 cut (((op (e3) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H2db].
% 28.99/29.16 congruence.
% 28.99/29.16 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H6e | zenon_intro zenon_H6f ].
% 28.99/29.16 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((op (e3) (e2)) = (op (op (e2) (e2)) (e2)))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H2db.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_H6e.
% 28.99/29.16 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H6f].
% 28.99/29.16 cut (((op (op (e2) (e2)) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 28.99/29.16 congruence.
% 28.99/29.16 apply (zenon_L1104_); trivial.
% 28.99/29.16 apply zenon_H6f. apply refl_equal.
% 28.99/29.16 apply zenon_H6f. apply refl_equal.
% 28.99/29.16 apply zenon_H32. apply refl_equal.
% 28.99/29.16 (* end of lemma zenon_L1105_ *)
% 28.99/29.16 assert (zenon_L1106_ : ((op (e3) (e2)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> (~((e0) = (op (op (e2) (e2)) (e2)))) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H50 zenon_H79 zenon_H17e.
% 28.99/29.16 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H6e | zenon_intro zenon_H6f ].
% 28.99/29.16 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((e0) = (op (op (e2) (e2)) (e2)))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H17e.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_H6e.
% 28.99/29.16 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H6f].
% 28.99/29.16 cut (((op (op (e2) (e2)) (e2)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H17d].
% 28.99/29.16 congruence.
% 28.99/29.16 cut (((op (e3) (e2)) = (e0)) = ((op (op (e2) (e2)) (e2)) = (e0))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H17d.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_H50.
% 28.99/29.16 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.99/29.16 cut (((op (e3) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H2db].
% 28.99/29.16 congruence.
% 28.99/29.16 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H6e | zenon_intro zenon_H6f ].
% 28.99/29.16 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((op (e3) (e2)) = (op (op (e2) (e2)) (e2)))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H2db.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_H6e.
% 28.99/29.16 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H6f].
% 28.99/29.16 cut (((op (op (e2) (e2)) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 28.99/29.16 congruence.
% 28.99/29.16 apply (zenon_L1104_); trivial.
% 28.99/29.16 apply zenon_H6f. apply refl_equal.
% 28.99/29.16 apply zenon_H6f. apply refl_equal.
% 28.99/29.16 apply zenon_H32. apply refl_equal.
% 28.99/29.16 apply zenon_H6f. apply refl_equal.
% 28.99/29.16 apply zenon_H6f. apply refl_equal.
% 28.99/29.16 (* end of lemma zenon_L1106_ *)
% 28.99/29.16 assert (zenon_L1107_ : ((op (e0) (e0)) = (e1)) -> ((op (e3) (e2)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H37 zenon_H50 zenon_H79.
% 28.99/29.16 apply (zenon_notand_s _ _ ax15); [ zenon_intro zenon_H225 | zenon_intro zenon_H2dc ].
% 28.99/29.16 elim (classic ((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [ zenon_intro zenon_H74 | zenon_intro zenon_H75 ].
% 28.99/29.16 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2)))) = ((e1) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H225.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_H74.
% 28.99/29.16 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H75].
% 28.99/29.16 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H226].
% 28.99/29.16 congruence.
% 28.99/29.16 cut (((op (e0) (e0)) = (e1)) = ((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (e1))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H226.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_H37.
% 28.99/29.16 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.99/29.16 cut (((op (e0) (e0)) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H182].
% 28.99/29.16 congruence.
% 28.99/29.16 elim (classic ((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [ zenon_intro zenon_H74 | zenon_intro zenon_H75 ].
% 28.99/29.16 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2)))) = ((op (e0) (e0)) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H182.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_H74.
% 28.99/29.16 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H75].
% 28.99/29.16 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H183].
% 28.99/29.16 congruence.
% 28.99/29.16 cut (((op (op (e2) (e2)) (e2)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H17d].
% 28.99/29.16 cut (((op (op (e2) (e2)) (e2)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H17d].
% 28.99/29.16 congruence.
% 28.99/29.16 apply (zenon_L1105_); trivial.
% 28.99/29.16 apply (zenon_L1105_); trivial.
% 28.99/29.16 apply zenon_H75. apply refl_equal.
% 28.99/29.16 apply zenon_H75. apply refl_equal.
% 28.99/29.16 apply zenon_H42. apply refl_equal.
% 28.99/29.16 apply zenon_H75. apply refl_equal.
% 28.99/29.16 apply zenon_H75. apply refl_equal.
% 28.99/29.16 apply (zenon_notand_s _ _ zenon_H2dc); [ zenon_intro zenon_H1a6 | zenon_intro zenon_H17e ].
% 28.99/29.16 apply zenon_H1a6. apply sym_equal. exact zenon_H79.
% 28.99/29.16 apply (zenon_L1106_); trivial.
% 28.99/29.16 (* end of lemma zenon_L1107_ *)
% 28.99/29.16 assert (zenon_L1108_ : (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> ((op (e2) (e3)) = (e3)) -> False).
% 28.99/29.16 do 0 intro. intros zenon_Hb3 zenon_H16d zenon_H132 zenon_H139.
% 28.99/29.16 cut (((op (e1) (op (e1) (e3))) = (e3)) = ((op (e1) (e3)) = (op (e2) (e3)))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_Hb3.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_H16d.
% 28.99/29.16 cut (((e3) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H15c].
% 28.99/29.16 cut (((op (e1) (op (e1) (e3))) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2bb].
% 28.99/29.16 congruence.
% 28.99/29.16 elim (classic ((op (e1) (e3)) = (op (e1) (e3)))); [ zenon_intro zenon_H13e | zenon_intro zenon_H13f ].
% 28.99/29.16 cut (((op (e1) (e3)) = (op (e1) (e3))) = ((op (e1) (op (e1) (e3))) = (op (e1) (e3)))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H2bb.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_H13e.
% 28.99/29.16 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H13f].
% 28.99/29.16 cut (((op (e1) (e3)) = (op (e1) (op (e1) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H2b9].
% 28.99/29.16 congruence.
% 28.99/29.16 apply (zenon_L887_); trivial.
% 28.99/29.16 apply zenon_H13f. apply refl_equal.
% 28.99/29.16 apply zenon_H13f. apply refl_equal.
% 28.99/29.16 apply zenon_H15c. apply sym_equal. exact zenon_H139.
% 28.99/29.16 (* end of lemma zenon_L1108_ *)
% 28.99/29.16 assert (zenon_L1109_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e2) (e1)) = (e0)) -> ((op (e3) (e3)) = (e2)) -> (~((e0) = (e2))) -> ((op (e0) (e0)) = (e1)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (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 (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((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))))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (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 (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H13b zenon_H125 zenon_Hc0 zenon_Ha6 zenon_H19a zenon_H14e zenon_H37 zenon_H11f zenon_Hf2 zenon_Hd0 zenon_H289 zenon_H247 zenon_Ha2 zenon_H23f zenon_H7d zenon_H86 zenon_H151 zenon_Hc8 zenon_H25 zenon_H1f4 zenon_H14c zenon_H102 zenon_Hfd zenon_H119 zenon_H108 zenon_H167 zenon_H57 zenon_Hb8 zenon_H27e zenon_H81 zenon_H95 zenon_H1d zenon_Hbc zenon_H1a7 zenon_H105 zenon_H92 zenon_H1ba zenon_H16b zenon_H31 zenon_H2a zenon_H11a zenon_H7a zenon_H1b6 zenon_Hbf zenon_H117 zenon_H21b zenon_H62 zenon_H21c zenon_H1b4 zenon_Haf zenon_Hb3 zenon_H16d zenon_H132.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.99/29.16 apply (zenon_L178_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.99/29.16 apply (zenon_L1095_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.99/29.16 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.99/29.16 apply (zenon_L179_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.99/29.16 apply (zenon_L1103_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.99/29.16 apply (zenon_L1107_); trivial.
% 28.99/29.16 apply (zenon_L1091_); trivial.
% 28.99/29.16 apply (zenon_L1108_); trivial.
% 28.99/29.16 (* end of lemma zenon_L1109_ *)
% 28.99/29.16 assert (zenon_L1110_ : (~((op (op (e1) (e1)) (e1)) = (op (e0) (e1)))) -> ((op (e1) (e1)) = (e0)) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H2dd zenon_H14d.
% 28.99/29.16 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.99/29.16 cut (((op (e1) (e1)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H2ae].
% 28.99/29.16 congruence.
% 28.99/29.16 exact (zenon_H2ae zenon_H14d).
% 28.99/29.16 apply zenon_H42. apply refl_equal.
% 28.99/29.16 (* end of lemma zenon_L1110_ *)
% 28.99/29.16 assert (zenon_L1111_ : (~((op (op (e1) (e1)) (e1)) = (e3))) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (e1)) = (e0)) -> False).
% 28.99/29.16 do 0 intro. intros zenon_He2 zenon_Hc0 zenon_H14d.
% 28.99/29.16 cut (((op (e0) (e1)) = (e3)) = ((op (op (e1) (e1)) (e1)) = (e3))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_He2.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_Hc0.
% 28.99/29.16 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.99/29.16 cut (((op (e0) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2de].
% 28.99/29.16 congruence.
% 28.99/29.16 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_He5 | zenon_intro zenon_He6 ].
% 28.99/29.16 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((op (e0) (e1)) = (op (op (e1) (e1)) (e1)))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H2de.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_He5.
% 28.99/29.16 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He6].
% 28.99/29.16 cut (((op (op (e1) (e1)) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2dd].
% 28.99/29.16 congruence.
% 28.99/29.16 apply (zenon_L1110_); trivial.
% 28.99/29.16 apply zenon_He6. apply refl_equal.
% 28.99/29.16 apply zenon_He6. apply refl_equal.
% 28.99/29.16 apply zenon_H27. apply refl_equal.
% 28.99/29.16 (* end of lemma zenon_L1111_ *)
% 28.99/29.16 assert (zenon_L1112_ : ((op (e0) (e1)) = (e3)) -> ((op (e1) (e1)) = (e0)) -> (~((e3) = (op (op (e1) (e1)) (e1)))) -> False).
% 28.99/29.16 do 0 intro. intros zenon_Hc0 zenon_H14d zenon_He7.
% 28.99/29.16 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_He5 | zenon_intro zenon_He6 ].
% 28.99/29.16 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((e3) = (op (op (e1) (e1)) (e1)))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_He7.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_He5.
% 28.99/29.16 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He6].
% 28.99/29.16 cut (((op (op (e1) (e1)) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_He2].
% 28.99/29.16 congruence.
% 28.99/29.16 cut (((op (e0) (e1)) = (e3)) = ((op (op (e1) (e1)) (e1)) = (e3))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_He2.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_Hc0.
% 28.99/29.16 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.99/29.16 cut (((op (e0) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2de].
% 28.99/29.16 congruence.
% 28.99/29.16 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_He5 | zenon_intro zenon_He6 ].
% 28.99/29.16 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((op (e0) (e1)) = (op (op (e1) (e1)) (e1)))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H2de.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_He5.
% 28.99/29.16 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He6].
% 28.99/29.16 cut (((op (op (e1) (e1)) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2dd].
% 28.99/29.16 congruence.
% 28.99/29.16 apply (zenon_L1110_); trivial.
% 28.99/29.16 apply zenon_He6. apply refl_equal.
% 28.99/29.16 apply zenon_He6. apply refl_equal.
% 28.99/29.16 apply zenon_H27. apply refl_equal.
% 28.99/29.16 apply zenon_He6. apply refl_equal.
% 28.99/29.16 apply zenon_He6. apply refl_equal.
% 28.99/29.16 (* end of lemma zenon_L1112_ *)
% 28.99/29.16 assert (zenon_L1113_ : ((op (e3) (e3)) = (e2)) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (e1)) = (e0)) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H19a zenon_Hc0 zenon_H14d.
% 28.99/29.16 apply (zenon_notand_s _ _ ax20); [ zenon_intro zenon_H27a | zenon_intro zenon_H2df ].
% 28.99/29.16 elim (classic ((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [ zenon_intro zenon_Hea | zenon_intro zenon_Heb ].
% 28.99/29.16 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1)))) = ((e2) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H27a.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_Hea.
% 28.99/29.16 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [idtac | apply NNPP; zenon_intro zenon_Heb].
% 28.99/29.16 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H27b].
% 28.99/29.16 congruence.
% 28.99/29.16 cut (((op (e3) (e3)) = (e2)) = ((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (e2))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_H27b.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_H19a.
% 28.99/29.16 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.99/29.16 cut (((op (e3) (e3)) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [idtac | apply NNPP; zenon_intro zenon_Hed].
% 28.99/29.16 congruence.
% 28.99/29.16 elim (classic ((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [ zenon_intro zenon_Hea | zenon_intro zenon_Heb ].
% 28.99/29.16 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1)))) = ((op (e3) (e3)) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))).
% 28.99/29.16 intro zenon_D_pnotp.
% 28.99/29.16 apply zenon_Hed.
% 28.99/29.16 rewrite <- zenon_D_pnotp.
% 28.99/29.16 exact zenon_Hea.
% 28.99/29.16 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [idtac | apply NNPP; zenon_intro zenon_Heb].
% 28.99/29.16 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hee].
% 28.99/29.16 congruence.
% 28.99/29.16 cut (((op (op (e1) (e1)) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_He2].
% 28.99/29.16 cut (((op (op (e1) (e1)) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_He2].
% 28.99/29.16 congruence.
% 28.99/29.16 apply (zenon_L1111_); trivial.
% 28.99/29.16 apply (zenon_L1111_); trivial.
% 28.99/29.16 apply zenon_Heb. apply refl_equal.
% 28.99/29.16 apply zenon_Heb. apply refl_equal.
% 28.99/29.16 apply zenon_H22. apply refl_equal.
% 28.99/29.16 apply zenon_Heb. apply refl_equal.
% 28.99/29.16 apply zenon_Heb. apply refl_equal.
% 28.99/29.16 apply (zenon_notand_s _ _ zenon_H2df); [ zenon_intro zenon_H2c3 | zenon_intro zenon_He7 ].
% 28.99/29.16 apply zenon_H2c3. apply sym_equal. exact zenon_H14d.
% 28.99/29.16 apply (zenon_L1112_); trivial.
% 28.99/29.16 (* end of lemma zenon_L1113_ *)
% 28.99/29.16 assert (zenon_L1114_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (e1)) = (e1))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H152 zenon_H19a zenon_H31 zenon_H87 zenon_H102 zenon_Hc0 zenon_Hfd.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 28.99/29.16 apply (zenon_L1113_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 28.99/29.16 exact (zenon_H31 zenon_H30).
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 28.99/29.16 apply (zenon_L71_); trivial.
% 28.99/29.16 apply (zenon_L177_); trivial.
% 28.99/29.16 (* end of lemma zenon_L1114_ *)
% 28.99/29.16 assert (zenon_L1115_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e1) (e0)) = (op (e2) (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) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (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) (e1)) = (e1))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (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 (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((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 (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((e2) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.16 do 0 intro. intros zenon_H114 zenon_H40 zenon_H144 zenon_H15d zenon_H21b zenon_H62 zenon_H21c zenon_H13b zenon_H125 zenon_H14e zenon_H11f zenon_Hf2 zenon_Hd0 zenon_H289 zenon_H247 zenon_Ha2 zenon_Haf zenon_Hb3 zenon_H109 zenon_Hd5 zenon_Hac zenon_H152 zenon_H1b6 zenon_H7a zenon_H11a zenon_H37 zenon_H2a zenon_H31 zenon_H16b zenon_H1ba zenon_H92 zenon_H105 zenon_H1a7 zenon_Hbc zenon_H1d zenon_H81 zenon_H27e zenon_Hbf zenon_Hb8 zenon_H57 zenon_H167 zenon_H16d zenon_H108 zenon_H119 zenon_Hfd zenon_H102 zenon_H14c zenon_H1f4 zenon_H25 zenon_Hc8 zenon_H151 zenon_H7d zenon_H23f zenon_H1ff zenon_H19a zenon_H117.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 28.99/29.16 exact (zenon_H1ff zenon_H23).
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.99/29.16 apply (zenon_L820_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.99/29.16 exact (zenon_H31 zenon_H30).
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.99/29.16 apply (zenon_L1085_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hce | zenon_intro zenon_H120 ].
% 28.99/29.16 apply (zenon_L1086_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H120); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H121 ].
% 28.99/29.16 apply (zenon_L47_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H121); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H71 ].
% 28.99/29.16 apply (zenon_L1090_); trivial.
% 28.99/29.16 apply (zenon_L1091_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.16 exact (zenon_H1ff zenon_H23).
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.16 apply (zenon_L832_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.99/29.16 apply (zenon_L475_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.99/29.16 apply (zenon_L475_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.99/29.16 apply (zenon_L986_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.99/29.16 apply (zenon_L178_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.99/29.16 apply (zenon_L820_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.99/29.16 exact (zenon_H31 zenon_H30).
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.99/29.16 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.99/29.16 apply (zenon_L832_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.99/29.16 apply (zenon_L253_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.99/29.16 apply (zenon_L53_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.99/29.16 apply (zenon_L1092_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.99/29.16 apply (zenon_L1093_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.99/29.16 apply (zenon_L1109_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.99/29.16 apply (zenon_L818_); trivial.
% 28.99/29.16 apply (zenon_L1102_); trivial.
% 28.99/29.16 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.99/29.17 apply (zenon_L1114_); trivial.
% 28.99/29.17 apply (zenon_L423_); trivial.
% 28.99/29.17 apply (zenon_L823_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.99/29.17 apply (zenon_L133_); trivial.
% 28.99/29.17 apply (zenon_L1100_); trivial.
% 28.99/29.17 apply (zenon_L394_); trivial.
% 28.99/29.17 apply (zenon_L998_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1115_ *)
% 28.99/29.17 assert (zenon_L1116_ : ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> (~((e1) = (e2))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e2)) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e1) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((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)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e1) (op (e1) (e3))) = (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) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (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 (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((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 (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e3))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H299 zenon_H2e zenon_H1ff zenon_H11a zenon_H247 zenon_H57 zenon_H40 zenon_H19a zenon_H14e zenon_H11f zenon_H16b zenon_Hfd zenon_H31 zenon_H37 zenon_H2a zenon_H7a zenon_H152 zenon_H1a7 zenon_H27e zenon_H1d zenon_Hbc zenon_H81 zenon_Hac zenon_H16d zenon_H125 zenon_Haf zenon_Ha2 zenon_Hf2 zenon_H289 zenon_H21c zenon_H102 zenon_H14c zenon_H119 zenon_H23f zenon_H151 zenon_H105 zenon_H1ba zenon_H92 zenon_H108 zenon_Hb8 zenon_H1b6 zenon_H117 zenon_H21b zenon_Hbf zenon_H62 zenon_Hd0 zenon_Hb3 zenon_H13b zenon_Hd5 zenon_Hc8 zenon_H144 zenon_H109 zenon_H25 zenon_H15d zenon_H167 zenon_H7d zenon_H114.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H299); [ zenon_intro zenon_H1f4 | zenon_intro zenon_H145 ].
% 28.99/29.17 apply (zenon_L1115_); trivial.
% 28.99/29.17 apply (zenon_L217_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1116_ *)
% 28.99/29.17 assert (zenon_L1117_ : (((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)))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e3)) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H40 zenon_H4c zenon_H80 zenon_H4e zenon_H23f zenon_H169 zenon_Hc6.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.99/29.17 apply (zenon_L160_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.99/29.17 apply (zenon_L274_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.99/29.17 apply (zenon_L996_); trivial.
% 28.99/29.17 apply (zenon_L879_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1117_ *)
% 28.99/29.17 assert (zenon_L1118_ : (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (e2)) = (e0)) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H4e zenon_H57 zenon_H50.
% 28.99/29.17 cut (((op (e0) (e2)) = (e0)) = ((op (e0) (e2)) = (op (e3) (e2)))).
% 28.99/29.17 intro zenon_D_pnotp.
% 28.99/29.17 apply zenon_H4e.
% 28.99/29.17 rewrite <- zenon_D_pnotp.
% 28.99/29.17 exact zenon_H57.
% 28.99/29.17 cut (((e0) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H51].
% 28.99/29.17 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 28.99/29.17 congruence.
% 28.99/29.17 apply zenon_H54. apply refl_equal.
% 28.99/29.17 apply zenon_H51. apply sym_equal. exact zenon_H50.
% 28.99/29.17 (* end of lemma zenon_L1118_ *)
% 28.99/29.17 assert (zenon_L1119_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (e1)) = (e3)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e2)) = (e1)) -> (~((e0) = (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) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.99/29.17 do 0 intro. intros zenon_Haf zenon_H1d7 zenon_H167 zenon_Hc6 zenon_H169 zenon_H23f zenon_H80 zenon_H40 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H57 zenon_H4e zenon_H14e zenon_H19a.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.99/29.17 apply (zenon_L917_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.99/29.17 apply (zenon_L1117_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.99/29.17 apply (zenon_L1118_); trivial.
% 28.99/29.17 apply (zenon_L1091_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1119_ *)
% 28.99/29.17 assert (zenon_L1120_ : (((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)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H1e1 zenon_H3e zenon_Hd0 zenon_H1f4 zenon_H260 zenon_H19a zenon_H25.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 28.99/29.17 apply (zenon_L179_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 28.99/29.17 exact (zenon_H1f4 zenon_Hf0).
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 28.99/29.17 exact (zenon_H260 zenon_H89).
% 28.99/29.17 apply (zenon_L292_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1120_ *)
% 28.99/29.17 assert (zenon_L1121_ : (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e0)) -> ((op (e2) (e1)) = (e0)) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H14c zenon_H14d zenon_Ha6.
% 28.99/29.17 cut (((op (e1) (e1)) = (e0)) = ((op (e1) (e1)) = (op (e2) (e1)))).
% 28.99/29.17 intro zenon_D_pnotp.
% 28.99/29.17 apply zenon_H14c.
% 28.99/29.17 rewrite <- zenon_D_pnotp.
% 28.99/29.17 exact zenon_H14d.
% 28.99/29.17 cut (((e0) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Ha7].
% 28.99/29.17 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.99/29.17 congruence.
% 28.99/29.17 apply zenon_Hca. apply refl_equal.
% 28.99/29.17 apply zenon_Ha7. apply sym_equal. exact zenon_Ha6.
% 28.99/29.17 (* end of lemma zenon_L1121_ *)
% 28.99/29.17 assert (zenon_L1122_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e3)) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H152 zenon_Ha6 zenon_H31 zenon_H71 zenon_H14c zenon_He3.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 28.99/29.17 apply (zenon_L1121_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 28.99/29.17 exact (zenon_H31 zenon_H30).
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 28.99/29.17 apply (zenon_L57_); trivial.
% 28.99/29.17 apply (zenon_L120_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1122_ *)
% 28.99/29.17 assert (zenon_L1123_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e3)) -> False).
% 28.99/29.17 do 0 intro. intros zenon_Haf zenon_H25 zenon_H19a zenon_H260 zenon_H1f4 zenon_Hd0 zenon_H1e1 zenon_H102 zenon_H87 zenon_H1ba zenon_H57 zenon_H4e zenon_H152 zenon_Ha6 zenon_H31 zenon_H14c zenon_He3.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.99/29.17 apply (zenon_L1120_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.99/29.17 apply (zenon_L906_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.99/29.17 apply (zenon_L1118_); trivial.
% 28.99/29.17 apply (zenon_L1122_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1123_ *)
% 28.99/29.17 assert (zenon_L1124_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((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)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H119 zenon_Hfd zenon_H6c zenon_H14c zenon_H31 zenon_Ha6 zenon_H152 zenon_H4e zenon_H57 zenon_H1ba zenon_H87 zenon_H102 zenon_H1e1 zenon_Hd0 zenon_H260 zenon_H19a zenon_H25 zenon_Haf zenon_H1f4.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.17 apply (zenon_L1114_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.17 apply (zenon_L124_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.17 apply (zenon_L1123_); trivial.
% 28.99/29.17 exact (zenon_H1f4 zenon_Hf0).
% 28.99/29.17 (* end of lemma zenon_L1124_ *)
% 28.99/29.17 assert (zenon_L1125_ : (((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)))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e0)) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e2)) -> (~((e1) = (e2))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H40 zenon_H4c zenon_H1f zenon_H1a4 zenon_H19a zenon_H2e.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.99/29.17 apply (zenon_L160_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.99/29.17 apply (zenon_L274_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.99/29.17 apply (zenon_L168_); trivial.
% 28.99/29.17 apply (zenon_L217_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1125_ *)
% 28.99/29.17 assert (zenon_L1126_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (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 (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e2)) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H1f8 zenon_H7d zenon_H2c0 zenon_H2e zenon_H19a zenon_H1a4 zenon_H4c zenon_H40 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H19d zenon_H169 zenon_H2f.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.99/29.17 apply (zenon_L831_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.99/29.17 apply (zenon_L926_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.99/29.17 apply (zenon_L1125_); trivial.
% 28.99/29.17 apply (zenon_L909_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1126_ *)
% 28.99/29.17 assert (zenon_L1127_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (op (e1) (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 (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_Hb8 zenon_H57 zenon_H167 zenon_H169 zenon_H19d zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H40 zenon_H4c zenon_H1a4 zenon_H2e zenon_H2c0 zenon_H7d zenon_H1f8 zenon_Hfd zenon_Hc0 zenon_H102 zenon_H31 zenon_H152 zenon_H19a zenon_H23f.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.99/29.17 apply (zenon_L832_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.99/29.17 apply (zenon_L1126_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.99/29.17 apply (zenon_L1114_); trivial.
% 28.99/29.17 apply (zenon_L423_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1127_ *)
% 28.99/29.17 assert (zenon_L1128_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((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 (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (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 (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (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 (e3) (e1)) = (e3))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H119 zenon_H23f zenon_H19a zenon_Hfd zenon_H1f8 zenon_H7d zenon_H2c0 zenon_H2e zenon_H1a4 zenon_H40 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H19d zenon_H169 zenon_H167 zenon_H57 zenon_Hb8 zenon_Hc8 zenon_Hc7 zenon_H14c zenon_H102 zenon_H87 zenon_H31 zenon_H1ba zenon_H4c zenon_H152 zenon_H1f4.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.17 apply (zenon_L1127_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.17 apply (zenon_L44_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.17 apply (zenon_L906_); trivial.
% 28.99/29.17 exact (zenon_H1f4 zenon_Hf0).
% 28.99/29.17 (* end of lemma zenon_L1128_ *)
% 28.99/29.17 assert (zenon_L1129_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e3)) = (e2)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (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 (e3) (e1)) = (e3))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H119 zenon_Hfd zenon_H19a zenon_H6c zenon_H14c zenon_H102 zenon_H87 zenon_H31 zenon_H1ba zenon_H4c zenon_H152 zenon_H1f4.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.17 apply (zenon_L1114_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.17 apply (zenon_L124_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.17 apply (zenon_L906_); trivial.
% 28.99/29.17 exact (zenon_H1f4 zenon_Hf0).
% 28.99/29.17 (* end of lemma zenon_L1129_ *)
% 28.99/29.17 assert (zenon_L1130_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (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 (e3) (e1)) = (e3))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H119 zenon_H24 zenon_H38 zenon_H108 zenon_H132 zenon_H16d zenon_H14c zenon_H102 zenon_H87 zenon_H31 zenon_H1ba zenon_H4c zenon_H152 zenon_H1f4.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.17 apply (zenon_L286_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.17 apply (zenon_L904_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.17 apply (zenon_L906_); trivial.
% 28.99/29.17 exact (zenon_H1f4 zenon_Hf0).
% 28.99/29.17 (* end of lemma zenon_L1130_ *)
% 28.99/29.17 assert (zenon_L1131_ : (~((op (e3) (e1)) = (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 (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((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)))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H1f4 zenon_H152 zenon_H4c zenon_H1ba zenon_H31 zenon_H102 zenon_H14c zenon_H16d zenon_H108 zenon_H38 zenon_H24 zenon_H119 zenon_Hfd zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H40 zenon_H80 zenon_H4e zenon_H169 zenon_H1f8 zenon_H7d zenon_H2c0 zenon_H2e zenon_H1a4 zenon_H19d zenon_H167 zenon_H57 zenon_Hb8 zenon_Hc8 zenon_H151 zenon_H19a zenon_H23f.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.99/29.17 apply (zenon_L832_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.99/29.17 apply (zenon_L1126_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.99/29.17 apply (zenon_L1128_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.99/29.17 apply (zenon_L1117_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.99/29.17 apply (zenon_L1129_); trivial.
% 28.99/29.17 apply (zenon_L1130_); trivial.
% 28.99/29.17 apply (zenon_L423_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1131_ *)
% 28.99/29.17 assert (zenon_L1132_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((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)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H119 zenon_Hfd zenon_Hc8 zenon_Hc7 zenon_H14c zenon_H31 zenon_Ha6 zenon_H152 zenon_H4e zenon_H57 zenon_H1ba zenon_H87 zenon_H102 zenon_H1e1 zenon_Hd0 zenon_H260 zenon_H19a zenon_H25 zenon_Haf zenon_H1f4.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.17 apply (zenon_L1114_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.17 apply (zenon_L44_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.17 apply (zenon_L1123_); trivial.
% 28.99/29.17 exact (zenon_H1f4 zenon_Hf0).
% 28.99/29.17 (* end of lemma zenon_L1132_ *)
% 28.99/29.17 assert (zenon_L1133_ : (((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) (e0))) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (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) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_Hb8 zenon_H7d zenon_H167 zenon_Hf5 zenon_H1f4 zenon_Haf zenon_H25 zenon_H260 zenon_Hd0 zenon_H1e1 zenon_H102 zenon_H1ba zenon_H57 zenon_H4e zenon_H152 zenon_Ha6 zenon_H31 zenon_H14c zenon_Hc7 zenon_Hc8 zenon_Hfd zenon_H119 zenon_H19a zenon_H23f.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.99/29.17 apply (zenon_L832_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.99/29.17 apply (zenon_L69_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.99/29.17 apply (zenon_L1132_); trivial.
% 28.99/29.17 apply (zenon_L423_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1133_ *)
% 28.99/29.17 assert (zenon_L1134_ : (((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 (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e3)) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H1b0 zenon_H1b4 zenon_H7a zenon_H40 zenon_H4c zenon_H80 zenon_H4e zenon_H23f zenon_H169 zenon_Hc6.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.99/29.17 apply (zenon_L851_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.99/29.17 apply (zenon_L274_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.99/29.17 apply (zenon_L996_); trivial.
% 28.99/29.17 apply (zenon_L879_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1134_ *)
% 28.99/29.17 assert (zenon_L1135_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e1) (e1)) = (e3)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e2)) = (e1)) -> (~((e0) = (e1))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.99/29.17 do 0 intro. intros zenon_Haf zenon_Hd0 zenon_Hc6 zenon_H169 zenon_H23f zenon_H80 zenon_H40 zenon_H7a zenon_H1b4 zenon_H1b0 zenon_H57 zenon_H4e zenon_H14e zenon_H19a.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.99/29.17 apply (zenon_L179_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.99/29.17 apply (zenon_L1134_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.99/29.17 apply (zenon_L1118_); trivial.
% 28.99/29.17 apply (zenon_L1091_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1135_ *)
% 28.99/29.17 assert (zenon_L1136_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (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 (e3) (e1)) = (e3))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H119 zenon_Hfd zenon_H19a zenon_H108 zenon_H132 zenon_H16d zenon_H14c zenon_H102 zenon_H87 zenon_H31 zenon_H1ba zenon_H4c zenon_H152 zenon_H1f4.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.17 apply (zenon_L1114_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.17 apply (zenon_L904_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.17 apply (zenon_L906_); trivial.
% 28.99/29.17 exact (zenon_H1f4 zenon_Hf0).
% 28.99/29.17 (* end of lemma zenon_L1136_ *)
% 28.99/29.17 assert (zenon_L1137_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e1)) = (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 (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((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 (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (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) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_Hb8 zenon_H57 zenon_H167 zenon_H19d zenon_H49 zenon_H1a4 zenon_H2e zenon_H2c0 zenon_H7d zenon_H1f8 zenon_H1f4 zenon_H152 zenon_H4c zenon_H1ba zenon_H31 zenon_H102 zenon_H14c zenon_H16d zenon_H108 zenon_Hfd zenon_H119 zenon_H1b0 zenon_H1b4 zenon_H7a zenon_H40 zenon_H80 zenon_H4e zenon_H169 zenon_H1a7 zenon_H151 zenon_H19a zenon_H23f.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.99/29.17 apply (zenon_L832_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.99/29.17 apply (zenon_L1126_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.99/29.17 apply (zenon_L253_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.99/29.17 apply (zenon_L1134_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.99/29.17 apply (zenon_L1129_); trivial.
% 28.99/29.17 apply (zenon_L1136_); trivial.
% 28.99/29.17 apply (zenon_L423_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1137_ *)
% 28.99/29.17 assert (zenon_L1138_ : (~((e0) = (e1))) -> ((op (e0) (e0)) = (e1)) -> ((op (e0) (e0)) = (e0)) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H40 zenon_H37 zenon_Hdd.
% 28.99/29.17 cut (((op (e0) (e0)) = (e1)) = ((e0) = (e1))).
% 28.99/29.17 intro zenon_D_pnotp.
% 28.99/29.17 apply zenon_H40.
% 28.99/29.17 rewrite <- zenon_D_pnotp.
% 28.99/29.17 exact zenon_H37.
% 28.99/29.17 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.99/29.17 cut (((op (e0) (e0)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hdb].
% 28.99/29.17 congruence.
% 28.99/29.17 exact (zenon_Hdb zenon_Hdd).
% 28.99/29.17 apply zenon_H42. apply refl_equal.
% 28.99/29.17 (* end of lemma zenon_L1138_ *)
% 28.99/29.17 assert (zenon_L1139_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H251 zenon_H71 zenon_H34 zenon_H4a zenon_H248 zenon_H19a zenon_H1f4.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H251); [ zenon_intro zenon_H4c | zenon_intro zenon_H252 ].
% 28.99/29.17 apply (zenon_L499_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H252); [ zenon_intro zenon_H1aa | zenon_intro zenon_H253 ].
% 28.99/29.17 apply (zenon_L161_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H253); [ zenon_intro zenon_H103 | zenon_intro zenon_Hf0 ].
% 28.99/29.17 apply (zenon_L443_); trivial.
% 28.99/29.17 exact (zenon_H1f4 zenon_Hf0).
% 28.99/29.17 (* end of lemma zenon_L1139_ *)
% 28.99/29.17 assert (zenon_L1140_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((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) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (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 (e3) (e3)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_Haf zenon_H1d7 zenon_H167 zenon_H1a7 zenon_He3 zenon_H14c zenon_H102 zenon_H87 zenon_H31 zenon_H1ba zenon_H152 zenon_H57 zenon_H4e zenon_H251 zenon_H34 zenon_H4a zenon_H248 zenon_H19a zenon_H1f4.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.99/29.17 apply (zenon_L917_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.99/29.17 apply (zenon_L906_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.99/29.17 apply (zenon_L1118_); trivial.
% 28.99/29.17 apply (zenon_L1139_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1140_ *)
% 28.99/29.17 assert (zenon_L1141_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e3) (e3)) = (e2)) -> (~((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)) = (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 (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H119 zenon_Hfd zenon_Hc8 zenon_Hc7 zenon_H19a zenon_H248 zenon_H4a zenon_H34 zenon_H251 zenon_H4e zenon_H57 zenon_H152 zenon_H1ba zenon_H31 zenon_H87 zenon_H102 zenon_H14c zenon_H1a7 zenon_H167 zenon_H1d7 zenon_Haf zenon_H1f4.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.17 apply (zenon_L1114_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.17 apply (zenon_L44_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.17 apply (zenon_L1140_); trivial.
% 28.99/29.17 exact (zenon_H1f4 zenon_Hf0).
% 28.99/29.17 (* end of lemma zenon_L1141_ *)
% 28.99/29.17 assert (zenon_L1142_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((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) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (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 (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (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) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_Hb8 zenon_H7d zenon_Hf5 zenon_H1f4 zenon_Haf zenon_H1d7 zenon_H167 zenon_H1a7 zenon_H14c zenon_H102 zenon_H31 zenon_H1ba zenon_H152 zenon_H57 zenon_H4e zenon_H251 zenon_H34 zenon_H4a zenon_H248 zenon_Hc7 zenon_Hc8 zenon_Hfd zenon_H119 zenon_H19a zenon_H23f.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.99/29.17 apply (zenon_L832_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.99/29.17 apply (zenon_L69_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.99/29.17 apply (zenon_L1141_); trivial.
% 28.99/29.17 apply (zenon_L423_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1142_ *)
% 28.99/29.17 assert (zenon_L1143_ : (((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 (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H251 zenon_H14d zenon_H1ba zenon_H34 zenon_H4a zenon_H248 zenon_H19a zenon_H1f4.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H251); [ zenon_intro zenon_H4c | zenon_intro zenon_H252 ].
% 28.99/29.17 apply (zenon_L905_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H252); [ zenon_intro zenon_H1aa | zenon_intro zenon_H253 ].
% 28.99/29.17 apply (zenon_L161_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H253); [ zenon_intro zenon_H103 | zenon_intro zenon_Hf0 ].
% 28.99/29.17 apply (zenon_L443_); trivial.
% 28.99/29.17 exact (zenon_H1f4 zenon_Hf0).
% 28.99/29.17 (* end of lemma zenon_L1143_ *)
% 28.99/29.17 assert (zenon_L1144_ : (~((op (e1) (e2)) = (op (e1) (op (e1) (e2))))) -> ((op (e1) (e2)) = (e2)) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H2e0 zenon_H87.
% 28.99/29.17 cut (((e2) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H88].
% 28.99/29.17 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.99/29.17 congruence.
% 28.99/29.17 apply zenon_H42. apply refl_equal.
% 28.99/29.17 apply zenon_H88. apply sym_equal. exact zenon_H87.
% 28.99/29.17 (* end of lemma zenon_L1144_ *)
% 28.99/29.17 assert (zenon_L1145_ : (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (e2)) = (e2)) -> ((op (e3) (e2)) = (e2)) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H19d zenon_H16b zenon_H87 zenon_H128.
% 28.99/29.17 cut (((op (e1) (op (e1) (e2))) = (e2)) = ((op (e1) (e2)) = (op (e3) (e2)))).
% 28.99/29.17 intro zenon_D_pnotp.
% 28.99/29.17 apply zenon_H19d.
% 28.99/29.17 rewrite <- zenon_D_pnotp.
% 28.99/29.17 exact zenon_H16b.
% 28.99/29.17 cut (((e2) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H198].
% 28.99/29.17 cut (((op (e1) (op (e1) (e2))) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H2e1].
% 28.99/29.17 congruence.
% 28.99/29.17 elim (classic ((op (e1) (e2)) = (op (e1) (e2)))); [ zenon_intro zenon_H1f5 | zenon_intro zenon_H1f6 ].
% 28.99/29.17 cut (((op (e1) (e2)) = (op (e1) (e2))) = ((op (e1) (op (e1) (e2))) = (op (e1) (e2)))).
% 28.99/29.17 intro zenon_D_pnotp.
% 28.99/29.17 apply zenon_H2e1.
% 28.99/29.17 rewrite <- zenon_D_pnotp.
% 28.99/29.17 exact zenon_H1f5.
% 28.99/29.17 cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 28.99/29.17 cut (((op (e1) (e2)) = (op (e1) (op (e1) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H2e0].
% 28.99/29.17 congruence.
% 28.99/29.17 apply (zenon_L1144_); trivial.
% 28.99/29.17 apply zenon_H1f6. apply refl_equal.
% 28.99/29.17 apply zenon_H1f6. apply refl_equal.
% 28.99/29.17 apply zenon_H198. apply sym_equal. exact zenon_H128.
% 28.99/29.17 (* end of lemma zenon_L1145_ *)
% 28.99/29.17 assert (zenon_L1146_ : (((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 (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (e3))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H1ec zenon_H4c zenon_Hf2 zenon_H1f zenon_H1a4 zenon_H87 zenon_H16b zenon_H19d zenon_H260.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H50 | zenon_intro zenon_H1ed ].
% 28.99/29.17 apply (zenon_L558_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_H1ac | zenon_intro zenon_H1ee ].
% 28.99/29.17 apply (zenon_L168_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H128 | zenon_intro zenon_H89 ].
% 28.99/29.17 apply (zenon_L1145_); trivial.
% 28.99/29.17 exact (zenon_H260 zenon_H89).
% 28.99/29.17 (* end of lemma zenon_L1146_ *)
% 28.99/29.17 assert (zenon_L1147_ : (((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) (op (e1) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((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)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_Hb8 zenon_H7d zenon_H57 zenon_H167 zenon_Hfd zenon_Hf5 zenon_H260 zenon_H19d zenon_H16b zenon_H1a4 zenon_H1f zenon_Hf2 zenon_H4c zenon_H1ec zenon_H19a zenon_H23f.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.99/29.17 apply (zenon_L832_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.99/29.17 apply (zenon_L69_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.99/29.17 apply (zenon_L1146_); trivial.
% 28.99/29.17 apply (zenon_L423_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1147_ *)
% 28.99/29.17 assert (zenon_L1148_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e1)) = (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 (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (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 (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (e3))) -> (((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) (op (e1) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (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 (e3) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H2af zenon_H170 zenon_Hd3 zenon_H108 zenon_H119 zenon_Hc8 zenon_Hc7 zenon_H14c zenon_H31 zenon_H152 zenon_H4e zenon_H1ba zenon_H102 zenon_H1e1 zenon_Hd0 zenon_H25 zenon_Haf zenon_H1f4 zenon_Hb8 zenon_H7d zenon_H57 zenon_H167 zenon_Hfd zenon_Hf5 zenon_H260 zenon_H19d zenon_H16b zenon_H1a4 zenon_H1f zenon_Hf2 zenon_H1ec zenon_H19a zenon_H23f.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 28.99/29.17 exact (zenon_H170 zenon_H4b).
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 28.99/29.17 apply (zenon_L918_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 28.99/29.17 apply (zenon_L1133_); trivial.
% 28.99/29.17 apply (zenon_L1147_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1148_ *)
% 28.99/29.17 assert (zenon_L1149_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e3)) -> (~((e0) = (e3))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((e0) = (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) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.99/29.17 do 0 intro. intros zenon_Haf zenon_H1b4 zenon_Hd0 zenon_H2e zenon_H1a4 zenon_H1f zenon_H40 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H57 zenon_H4e zenon_H14e zenon_H19a.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.99/29.17 apply (zenon_L179_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.99/29.17 apply (zenon_L1125_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.99/29.17 apply (zenon_L1118_); trivial.
% 28.99/29.17 apply (zenon_L1091_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1149_ *)
% 28.99/29.17 assert (zenon_L1150_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (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) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e2) (e2)) = (e1)) -> False).
% 28.99/29.17 do 0 intro. intros zenon_Haf zenon_H25 zenon_H260 zenon_H1f4 zenon_Hd0 zenon_H1e1 zenon_H2e zenon_H19a zenon_H1a4 zenon_H40 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H57 zenon_H4e zenon_H6c zenon_H1f.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.99/29.17 apply (zenon_L1120_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.99/29.17 apply (zenon_L1125_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.99/29.17 apply (zenon_L1118_); trivial.
% 28.99/29.17 apply (zenon_L22_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1150_ *)
% 28.99/29.17 assert (zenon_L1151_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (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)))) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H93 zenon_H86 zenon_H4e zenon_H57 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H40 zenon_H1a4 zenon_H19a zenon_H2e zenon_H1e1 zenon_Hd0 zenon_H1f4 zenon_H25 zenon_Haf zenon_H7a zenon_H1f zenon_H260.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.99/29.17 apply (zenon_L133_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.99/29.17 apply (zenon_L1150_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.99/29.17 apply (zenon_L23_); trivial.
% 28.99/29.17 exact (zenon_H260 zenon_H89).
% 28.99/29.17 (* end of lemma zenon_L1151_ *)
% 28.99/29.17 assert (zenon_L1152_ : (((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)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H1e1 zenon_H3f zenon_H7a zenon_H1f4 zenon_H260 zenon_H19a zenon_H25.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 28.99/29.17 apply (zenon_L851_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 28.99/29.17 exact (zenon_H1f4 zenon_Hf0).
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 28.99/29.17 exact (zenon_H260 zenon_H89).
% 28.99/29.17 apply (zenon_L292_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1152_ *)
% 28.99/29.17 assert (zenon_L1153_ : (((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) (e1)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H1b6 zenon_H7a zenon_H37 zenon_Hc8 zenon_Hc1 zenon_H16d zenon_H25 zenon_H95 zenon_Hd0 zenon_H3e.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.99/29.17 apply (zenon_L475_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.99/29.17 apply (zenon_L822_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.99/29.17 apply (zenon_L178_); trivial.
% 28.99/29.17 apply (zenon_L179_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1153_ *)
% 28.99/29.17 assert (zenon_L1154_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e2) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (e2)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (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) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.99/29.17 do 0 intro. intros zenon_Haf zenon_Hd0 zenon_H95 zenon_H25 zenon_H16d zenon_Hc1 zenon_Hc8 zenon_H37 zenon_H7a zenon_H1b6 zenon_H260 zenon_H19d zenon_H16b zenon_H87 zenon_H1a4 zenon_H1f zenon_Hf2 zenon_H1ec zenon_H57 zenon_H4e zenon_H14e zenon_H19a.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.99/29.17 apply (zenon_L1153_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.99/29.17 apply (zenon_L1146_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.99/29.17 apply (zenon_L1118_); trivial.
% 28.99/29.17 apply (zenon_L1091_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1154_ *)
% 28.99/29.17 assert (zenon_L1155_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (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) (e2)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((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 (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (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 (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (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 (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H11a zenon_H2a zenon_H31 zenon_Hbc zenon_Hb8 zenon_H7d zenon_H167 zenon_H108 zenon_H119 zenon_Hfd zenon_H102 zenon_H14c zenon_H1f4 zenon_H151 zenon_H14e zenon_H4e zenon_H57 zenon_H1ec zenon_Hf2 zenon_H1f zenon_H1a4 zenon_H16b zenon_H19d zenon_H260 zenon_H1b6 zenon_H7a zenon_H37 zenon_Hc8 zenon_H16d zenon_H25 zenon_H95 zenon_Hd0 zenon_Haf zenon_H19a zenon_H23f.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 28.99/29.17 apply (zenon_L820_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 28.99/29.17 exact (zenon_H31 zenon_H30).
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 28.99/29.17 apply (zenon_L41_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.99/29.17 apply (zenon_L832_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.99/29.17 apply (zenon_L827_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.99/29.17 apply (zenon_L1154_); trivial.
% 28.99/29.17 apply (zenon_L423_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1155_ *)
% 28.99/29.17 assert (zenon_L1156_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H1ca zenon_H37 zenon_H38 zenon_H31 zenon_H125 zenon_H1f zenon_H145 zenon_H248.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 28.99/29.17 apply (zenon_L113_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 28.99/29.17 exact (zenon_H31 zenon_H30).
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 28.99/29.17 apply (zenon_L201_); trivial.
% 28.99/29.17 apply (zenon_L559_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1156_ *)
% 28.99/29.17 assert (zenon_L1157_ : ((~((op (e2) (e1)) = (e2)))\/((op (e2) (e2)) = (e1))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (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 (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((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) (e3)) = (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 (e1) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (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) (op (e1) (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 (e1) (e2)) = (op (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) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (e2))) -> (~((e1) = (e2))) -> ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H2e2 zenon_H1ec zenon_H260 zenon_H19d zenon_H1a4 zenon_H4e zenon_H1ca zenon_H248 zenon_H38 zenon_H114 zenon_H7d zenon_H167 zenon_H15d zenon_H25 zenon_H109 zenon_H144 zenon_Hc8 zenon_Hd5 zenon_H13b zenon_Hb3 zenon_Hd0 zenon_H62 zenon_Hbf zenon_H21b zenon_H117 zenon_H1b6 zenon_Hb8 zenon_H108 zenon_H1ba zenon_H105 zenon_H151 zenon_H23f zenon_H119 zenon_H14c zenon_H102 zenon_H21c zenon_H289 zenon_Hf2 zenon_Ha2 zenon_Haf zenon_H125 zenon_H16d zenon_Hac zenon_H81 zenon_Hbc zenon_H1d zenon_H27e zenon_H1a7 zenon_H152 zenon_H7a zenon_H2a zenon_H37 zenon_H31 zenon_Hfd zenon_H16b zenon_H11f zenon_H14e zenon_H19a zenon_H40 zenon_H57 zenon_H247 zenon_H11a zenon_H1ff zenon_H2e zenon_H299.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H92 | zenon_intro zenon_H1f ].
% 28.99/29.17 apply (zenon_L1116_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H299); [ zenon_intro zenon_H1f4 | zenon_intro zenon_H145 ].
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.17 exact (zenon_H1ff zenon_H23).
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.17 apply (zenon_L832_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.17 apply (zenon_L1155_); trivial.
% 28.99/29.17 apply (zenon_L394_); trivial.
% 28.99/29.17 apply (zenon_L1156_); trivial.
% 28.99/29.17 (* end of lemma zenon_L1157_ *)
% 28.99/29.17 assert (zenon_L1158_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H93 zenon_H24 zenon_Hd5 zenon_Hc6 zenon_H102 zenon_H7a zenon_H1f zenon_H260.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.99/29.17 apply (zenon_L146_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.99/29.17 apply (zenon_L124_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.99/29.17 apply (zenon_L23_); trivial.
% 28.99/29.17 exact (zenon_H260 zenon_H89).
% 28.99/29.17 (* end of lemma zenon_L1158_ *)
% 28.99/29.17 assert (zenon_L1159_ : (((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 (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e3) (e3)) = (e2)) -> (~((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)) = (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 (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.99/29.17 do 0 intro. intros zenon_H119 zenon_Hfd zenon_H108 zenon_H132 zenon_H16d zenon_H19a zenon_H248 zenon_H4a zenon_H34 zenon_H251 zenon_H4e zenon_H57 zenon_H152 zenon_H1ba zenon_H31 zenon_H87 zenon_H102 zenon_H14c zenon_H1a7 zenon_H167 zenon_H1d7 zenon_Haf zenon_H1f4.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.17 apply (zenon_L1114_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.17 apply (zenon_L904_); trivial.
% 28.99/29.17 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.17 apply (zenon_L1140_); trivial.
% 28.99/29.18 exact (zenon_H1f4 zenon_Hf0).
% 28.99/29.18 (* end of lemma zenon_L1159_ *)
% 28.99/29.18 assert (zenon_L1160_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e3)) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H1b0 zenon_H1b4 zenon_H7a zenon_H34 zenon_H4a zenon_H1f zenon_H1a4 zenon_H23f zenon_H169 zenon_Hc6.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.99/29.18 apply (zenon_L851_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.99/29.18 apply (zenon_L161_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.99/29.18 apply (zenon_L168_); trivial.
% 28.99/29.18 apply (zenon_L879_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1160_ *)
% 28.99/29.18 assert (zenon_L1161_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (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)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (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 (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H119 zenon_Hfd zenon_H169 zenon_H23f zenon_H1a4 zenon_H1f zenon_H7a zenon_H1b4 zenon_H1b0 zenon_H19a zenon_H248 zenon_H4a zenon_H34 zenon_H251 zenon_H4e zenon_H57 zenon_H152 zenon_H1ba zenon_H31 zenon_H87 zenon_H102 zenon_H14c zenon_H1a7 zenon_H167 zenon_H1d7 zenon_Haf zenon_H1f4.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.18 apply (zenon_L1114_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.18 apply (zenon_L1160_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.18 apply (zenon_L1140_); trivial.
% 28.99/29.18 exact (zenon_H1f4 zenon_Hf0).
% 28.99/29.18 (* end of lemma zenon_L1161_ *)
% 28.99/29.18 assert (zenon_L1162_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((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) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (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 (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (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) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_Hb8 zenon_H7d zenon_Hf5 zenon_H1f4 zenon_Haf zenon_H1d7 zenon_H167 zenon_H1a7 zenon_H14c zenon_H102 zenon_H31 zenon_H1ba zenon_H152 zenon_H57 zenon_H4e zenon_H251 zenon_H34 zenon_H4a zenon_H248 zenon_H1b0 zenon_H1b4 zenon_H7a zenon_H1f zenon_H1a4 zenon_H169 zenon_Hfd zenon_H119 zenon_H19a zenon_H23f.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.99/29.18 apply (zenon_L832_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.99/29.18 apply (zenon_L69_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.99/29.18 apply (zenon_L1161_); trivial.
% 28.99/29.18 apply (zenon_L423_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1162_ *)
% 28.99/29.18 assert (zenon_L1163_ : (~((op (e1) (e2)) = (op (e1) (op (e1) (e3))))) -> ((op (e1) (e3)) = (e2)) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H2e3 zenon_Hb2.
% 28.99/29.18 cut (((e2) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb7].
% 28.99/29.18 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.99/29.18 congruence.
% 28.99/29.18 apply zenon_H42. apply refl_equal.
% 28.99/29.18 apply zenon_Hb7. apply sym_equal. exact zenon_Hb2.
% 28.99/29.18 (* end of lemma zenon_L1163_ *)
% 28.99/29.18 assert (zenon_L1164_ : ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e2)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H16d zenon_Hb2 zenon_H60 zenon_H7d.
% 28.99/29.18 elim (classic ((op (e1) (e2)) = (op (e1) (e2)))); [ zenon_intro zenon_H1f5 | zenon_intro zenon_H1f6 ].
% 28.99/29.18 cut (((op (e1) (e2)) = (op (e1) (e2))) = ((op (e0) (e2)) = (op (e1) (e2)))).
% 28.99/29.18 intro zenon_D_pnotp.
% 28.99/29.18 apply zenon_H7d.
% 28.99/29.18 rewrite <- zenon_D_pnotp.
% 28.99/29.18 exact zenon_H1f5.
% 28.99/29.18 cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 28.99/29.18 cut (((op (e1) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H29b].
% 28.99/29.18 congruence.
% 28.99/29.18 cut (((op (e1) (op (e1) (e3))) = (e3)) = ((op (e1) (e2)) = (op (e0) (e2)))).
% 28.99/29.18 intro zenon_D_pnotp.
% 28.99/29.18 apply zenon_H29b.
% 28.99/29.18 rewrite <- zenon_D_pnotp.
% 28.99/29.18 exact zenon_H16d.
% 28.99/29.18 cut (((e3) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 28.99/29.18 cut (((op (e1) (op (e1) (e3))) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H2e4].
% 28.99/29.18 congruence.
% 28.99/29.18 elim (classic ((op (e1) (e2)) = (op (e1) (e2)))); [ zenon_intro zenon_H1f5 | zenon_intro zenon_H1f6 ].
% 28.99/29.18 cut (((op (e1) (e2)) = (op (e1) (e2))) = ((op (e1) (op (e1) (e3))) = (op (e1) (e2)))).
% 28.99/29.18 intro zenon_D_pnotp.
% 28.99/29.18 apply zenon_H2e4.
% 28.99/29.18 rewrite <- zenon_D_pnotp.
% 28.99/29.18 exact zenon_H1f5.
% 28.99/29.18 cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 28.99/29.18 cut (((op (e1) (e2)) = (op (e1) (op (e1) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H2e3].
% 28.99/29.18 congruence.
% 28.99/29.18 apply (zenon_L1163_); trivial.
% 28.99/29.18 apply zenon_H1f6. apply refl_equal.
% 28.99/29.18 apply zenon_H1f6. apply refl_equal.
% 28.99/29.18 apply zenon_H61. apply sym_equal. exact zenon_H60.
% 28.99/29.18 apply zenon_H1f6. apply refl_equal.
% 28.99/29.18 apply zenon_H1f6. apply refl_equal.
% 28.99/29.18 (* end of lemma zenon_L1164_ *)
% 28.99/29.18 assert (zenon_L1165_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((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) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (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 (e3) (e3)) = (e2)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (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) (op (e1) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_Hb8 zenon_Hf5 zenon_H1f4 zenon_Haf zenon_H1d7 zenon_H167 zenon_H1a7 zenon_H14c zenon_H102 zenon_H31 zenon_H1ba zenon_H152 zenon_H57 zenon_H4e zenon_H251 zenon_H34 zenon_H4a zenon_H248 zenon_H19a zenon_H1b0 zenon_H1b4 zenon_H7a zenon_H1f zenon_H1a4 zenon_H23f zenon_H169 zenon_Hfd zenon_H119 zenon_H16d zenon_H60 zenon_H7d.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.99/29.18 apply (zenon_L832_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.99/29.18 apply (zenon_L69_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.99/29.18 apply (zenon_L1161_); trivial.
% 28.99/29.18 apply (zenon_L1164_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1165_ *)
% 28.99/29.18 assert (zenon_L1166_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (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) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((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) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (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 (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (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) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H1b6 zenon_H13b zenon_H14b zenon_H62 zenon_Hcf zenon_Hc8 zenon_H25 zenon_H95 zenon_Hb8 zenon_H7d zenon_Hf5 zenon_H1f4 zenon_Haf zenon_H1d7 zenon_H167 zenon_H1a7 zenon_H14c zenon_H102 zenon_H31 zenon_H1ba zenon_H152 zenon_H57 zenon_H4e zenon_H251 zenon_H34 zenon_H4a zenon_H248 zenon_H1b0 zenon_H7a zenon_H1f zenon_H1a4 zenon_H169 zenon_Hfd zenon_H119 zenon_H19a zenon_H23f.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.99/29.18 apply (zenon_L832_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.99/29.18 apply (zenon_L69_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.99/29.18 apply (zenon_L119_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.99/29.18 apply (zenon_L1140_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.99/29.18 apply (zenon_L23_); trivial.
% 28.99/29.18 apply (zenon_L190_); trivial.
% 28.99/29.18 apply (zenon_L423_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.99/29.18 apply (zenon_L1142_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.99/29.18 apply (zenon_L178_); trivial.
% 28.99/29.18 apply (zenon_L1162_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1166_ *)
% 28.99/29.18 assert (zenon_L1167_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((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)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H119 zenon_Hfd zenon_Hbf zenon_H136 zenon_H169 zenon_H14c zenon_H31 zenon_Ha6 zenon_H152 zenon_H4e zenon_H57 zenon_H1ba zenon_H87 zenon_H102 zenon_H1e1 zenon_Hd0 zenon_H260 zenon_H19a zenon_H25 zenon_Haf zenon_H1f4.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.18 apply (zenon_L1114_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.18 apply (zenon_L930_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.18 apply (zenon_L1123_); trivial.
% 28.99/29.18 exact (zenon_H1f4 zenon_Hf0).
% 28.99/29.18 (* end of lemma zenon_L1167_ *)
% 28.99/29.18 assert (zenon_L1168_ : (((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) (e0))) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_Hb8 zenon_H7d zenon_H167 zenon_Hf5 zenon_H1f4 zenon_Haf zenon_H25 zenon_H260 zenon_Hd0 zenon_H1e1 zenon_H102 zenon_H1ba zenon_H57 zenon_H4e zenon_H152 zenon_Ha6 zenon_H31 zenon_H14c zenon_H169 zenon_H136 zenon_Hbf zenon_Hfd zenon_H119 zenon_H19a zenon_H23f.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.99/29.18 apply (zenon_L832_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.99/29.18 apply (zenon_L69_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.99/29.18 apply (zenon_L1167_); trivial.
% 28.99/29.18 apply (zenon_L423_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1168_ *)
% 28.99/29.18 assert (zenon_L1169_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (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))))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H93 zenon_H25 zenon_H86 zenon_H117 zenon_H136 zenon_H27e zenon_H81 zenon_H57 zenon_H1a4 zenon_H95 zenon_H1d zenon_Hbc zenon_H4c zenon_H40 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H7a zenon_H1f zenon_H260.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.99/29.18 apply (zenon_L133_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.99/29.18 apply (zenon_L931_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.99/29.18 apply (zenon_L23_); trivial.
% 28.99/29.18 exact (zenon_H260 zenon_H89).
% 28.99/29.18 (* end of lemma zenon_L1169_ *)
% 28.99/29.18 assert (zenon_L1170_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> ((op (e2) (e2)) = (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)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.99/29.18 do 0 intro. intros zenon_Haf zenon_H1d7 zenon_H167 zenon_H260 zenon_H1f zenon_H7a zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H40 zenon_Hbc zenon_H1d zenon_H95 zenon_H1a4 zenon_H81 zenon_H27e zenon_H136 zenon_H117 zenon_H86 zenon_H25 zenon_H93 zenon_H57 zenon_H4e zenon_H14e zenon_H19a.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.99/29.18 apply (zenon_L917_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.99/29.18 apply (zenon_L1169_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.99/29.18 apply (zenon_L1118_); trivial.
% 28.99/29.18 apply (zenon_L1091_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1170_ *)
% 28.99/29.18 assert (zenon_L1171_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (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 (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (e3))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (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 (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e0) (e3)) = (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)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> ((op (e2) (e2)) = (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)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H114 zenon_H23f zenon_H1ec zenon_Hf2 zenon_H16b zenon_H19d zenon_Hfd zenon_Hb8 zenon_H1f4 zenon_Hd0 zenon_H1e1 zenon_H102 zenon_H1ba zenon_H152 zenon_H31 zenon_H14c zenon_H169 zenon_Hbf zenon_H119 zenon_Hc8 zenon_H170 zenon_H2af zenon_H144 zenon_Haf zenon_H1d7 zenon_H167 zenon_H260 zenon_H1f zenon_H7a zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H40 zenon_Hbc zenon_H1d zenon_H1a4 zenon_H81 zenon_H27e zenon_H136 zenon_H25 zenon_H93 zenon_H57 zenon_H4e zenon_H14e zenon_H7d zenon_H1ff zenon_H109 zenon_H19a zenon_H117.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 28.99/29.18 exact (zenon_H1ff zenon_H23).
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 28.99/29.18 exact (zenon_H170 zenon_H4b).
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 28.99/29.18 apply (zenon_L408_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 28.99/29.18 apply (zenon_L1168_); trivial.
% 28.99/29.18 apply (zenon_L1147_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.18 exact (zenon_H1ff zenon_H23).
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.18 apply (zenon_L832_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.18 apply (zenon_L1170_); trivial.
% 28.99/29.18 apply (zenon_L394_); trivial.
% 28.99/29.18 apply (zenon_L998_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1171_ *)
% 28.99/29.18 assert (zenon_L1172_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H109 zenon_H1ff zenon_H7d zenon_H57 zenon_H167 zenon_H1e zenon_H2e zenon_H19a zenon_H144.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.18 exact (zenon_H1ff zenon_H23).
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.18 apply (zenon_L832_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.18 apply (zenon_L357_); trivial.
% 28.99/29.18 apply (zenon_L394_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1172_ *)
% 28.99/29.18 assert (zenon_L1173_ : (((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 (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (op (e1) (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)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((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 (e2) (e1)) = (e2)))\/((op (e2) (e2)) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (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) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (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))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e2)) = (e1)) -> ((op (e1) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((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 (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (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) (e1)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (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) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((e1) = (e2))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (((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))))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H161 zenon_H15d zenon_H151 zenon_H108 zenon_H38 zenon_H16d zenon_Hd5 zenon_H1b6 zenon_H13b zenon_H14b zenon_H62 zenon_H251 zenon_H4a zenon_H248 zenon_H2e2 zenon_H1ca zenon_Hb3 zenon_H105 zenon_H21c zenon_H289 zenon_Ha2 zenon_H125 zenon_Hac zenon_H2a zenon_H11f zenon_H247 zenon_H11a zenon_H299 zenon_H45 zenon_H21b zenon_H117 zenon_H14e zenon_H4e zenon_H93 zenon_H27e zenon_H81 zenon_H1a4 zenon_H1d zenon_Hbc zenon_H40 zenon_H1a7 zenon_H1b0 zenon_H1f zenon_H1d7 zenon_Haf zenon_H2af zenon_H170 zenon_Hc8 zenon_H119 zenon_Hbf zenon_H169 zenon_H14c zenon_H31 zenon_H152 zenon_H1ba zenon_H102 zenon_Hd0 zenon_Hb8 zenon_Hfd zenon_H19d zenon_H16b zenon_Hf2 zenon_H1ec zenon_H23f zenon_H114 zenon_H144 zenon_H2e zenon_H167 zenon_H57 zenon_H7d zenon_H1ff zenon_H109 zenon_H1e1 zenon_H7a zenon_H1f4 zenon_H260 zenon_H19a zenon_H25.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 28.99/29.18 apply (zenon_L1157_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.99/29.18 apply (zenon_L1157_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 28.99/29.18 exact (zenon_H1ff zenon_H23).
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.18 exact (zenon_H1ff zenon_H23).
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.18 apply (zenon_L832_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.99/29.18 apply (zenon_L832_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.99/29.18 apply (zenon_L69_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.99/29.18 apply (zenon_L1141_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.99/29.18 apply (zenon_L1158_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.99/29.18 apply (zenon_L1150_); trivial.
% 28.99/29.18 apply (zenon_L1159_); trivial.
% 28.99/29.18 apply (zenon_L423_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.99/29.18 apply (zenon_L286_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.99/29.18 apply (zenon_L1142_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.99/29.18 apply (zenon_L178_); trivial.
% 28.99/29.18 apply (zenon_L1162_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.99/29.18 apply (zenon_L146_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.99/29.18 apply (zenon_L1142_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.99/29.18 apply (zenon_L178_); trivial.
% 28.99/29.18 apply (zenon_L1165_); trivial.
% 28.99/29.18 apply (zenon_L1166_); trivial.
% 28.99/29.18 apply (zenon_L394_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 28.99/29.18 apply (zenon_L1151_); trivial.
% 28.99/29.18 apply (zenon_L998_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.99/29.18 apply (zenon_L1_); trivial.
% 28.99/29.18 apply (zenon_L1152_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 28.99/29.18 apply (zenon_L25_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.99/29.18 apply (zenon_L911_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.99/29.18 apply (zenon_L1171_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.99/29.18 apply (zenon_L1172_); trivial.
% 28.99/29.18 apply (zenon_L1152_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1173_ *)
% 28.99/29.18 assert (zenon_L1174_ : ((op (e1) (e1)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((e0) = (e3))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H14d zenon_Hc6 zenon_Hd0.
% 28.99/29.18 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H26 | zenon_intro zenon_H27 ].
% 28.99/29.18 cut (((e3) = (e3)) = ((e0) = (e3))).
% 28.99/29.18 intro zenon_D_pnotp.
% 28.99/29.18 apply zenon_Hd0.
% 28.99/29.18 rewrite <- zenon_D_pnotp.
% 28.99/29.18 exact zenon_H26.
% 28.99/29.18 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.99/29.18 cut (((e3) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hd1].
% 28.99/29.18 congruence.
% 28.99/29.18 cut (((op (e1) (e1)) = (e0)) = ((e3) = (e0))).
% 28.99/29.18 intro zenon_D_pnotp.
% 28.99/29.18 apply zenon_Hd1.
% 28.99/29.18 rewrite <- zenon_D_pnotp.
% 28.99/29.18 exact zenon_H14d.
% 28.99/29.18 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 28.99/29.18 cut (((op (e1) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Hdf].
% 28.99/29.18 congruence.
% 28.99/29.18 exact (zenon_Hdf zenon_Hc6).
% 28.99/29.18 apply zenon_H32. apply refl_equal.
% 28.99/29.18 apply zenon_H27. apply refl_equal.
% 28.99/29.18 apply zenon_H27. apply refl_equal.
% 28.99/29.18 (* end of lemma zenon_L1174_ *)
% 28.99/29.18 assert (zenon_L1175_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (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)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (e0)) = (e3)) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_Hb8 zenon_H1f4 zenon_Hac zenon_H95 zenon_H14e zenon_H14c zenon_H31 zenon_H152 zenon_H4e zenon_H57 zenon_H1ba zenon_H102 zenon_H1e1 zenon_Hd0 zenon_H260 zenon_H19a zenon_H25 zenon_Haf zenon_H40 zenon_H1f zenon_Hb3 zenon_H167 zenon_Hc7 zenon_H14d zenon_H119 zenon_H16d zenon_H60 zenon_H7d.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.99/29.18 apply (zenon_L832_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.99/29.18 apply (zenon_L855_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.18 apply (zenon_L1113_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.18 apply (zenon_L1174_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 28.99/29.18 apply (zenon_L122_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 28.99/29.18 apply (zenon_L1123_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 28.99/29.18 apply (zenon_L34_); trivial.
% 28.99/29.18 apply (zenon_L900_); trivial.
% 28.99/29.18 exact (zenon_H1f4 zenon_Hf0).
% 28.99/29.18 apply (zenon_L1164_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1175_ *)
% 28.99/29.18 assert (zenon_L1176_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((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 (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_Hb8 zenon_H57 zenon_H167 zenon_Hfd zenon_Hf5 zenon_H260 zenon_H19d zenon_H16b zenon_H1a4 zenon_H1f zenon_Hf2 zenon_H4c zenon_H1ec zenon_H16d zenon_H60 zenon_H7d.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.99/29.18 apply (zenon_L832_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.99/29.18 apply (zenon_L69_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.99/29.18 apply (zenon_L1146_); trivial.
% 28.99/29.18 apply (zenon_L1164_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1176_ *)
% 28.99/29.18 assert (zenon_L1177_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H109 zenon_H1ff zenon_H7d zenon_H57 zenon_H167 zenon_H9b zenon_H14e zenon_H19a zenon_H144.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.18 exact (zenon_H1ff zenon_H23).
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.18 apply (zenon_L832_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.18 apply (zenon_L122_); trivial.
% 28.99/29.18 apply (zenon_L394_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1177_ *)
% 28.99/29.18 assert (zenon_L1178_ : (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (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) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((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)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((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)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((~((op (e2) (e1)) = (e2)))\/((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) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (((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))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (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) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((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 (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H21b zenon_H161 zenon_H14b zenon_H169 zenon_H299 zenon_H11a zenon_H247 zenon_H11f zenon_H2a zenon_H27e zenon_Hbc zenon_Hac zenon_H16d zenon_H125 zenon_Ha2 zenon_H21c zenon_H151 zenon_H105 zenon_Hbf zenon_H62 zenon_Hb3 zenon_H13b zenon_Hd5 zenon_H15d zenon_H38 zenon_H1ca zenon_H2e2 zenon_H81 zenon_H114 zenon_H117 zenon_H7a zenon_H93 zenon_H7d zenon_H167 zenon_H57 zenon_H1b6 zenon_H1b0 zenon_H2e zenon_H14e zenon_Hb8 zenon_H23f zenon_H152 zenon_H102 zenon_H31 zenon_H19a zenon_Hc8 zenon_Haf zenon_H248 zenon_H4a zenon_H251 zenon_H4e zenon_H1ba zenon_H14c zenon_H1a7 zenon_H119 zenon_Hfd zenon_H289 zenon_H16b zenon_H2af zenon_H1ec zenon_H19d zenon_H1f zenon_H1a4 zenon_Hf2 zenon_H1e1 zenon_H25 zenon_H260 zenon_H108 zenon_H170 zenon_H1e6 zenon_Hd0 zenon_H144 zenon_H109 zenon_H1ff zenon_H1d zenon_H45 zenon_H40 zenon_H25d.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H299); [ zenon_intro zenon_H1f4 | zenon_intro zenon_H145 ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 28.99/29.18 apply (zenon_L1138_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.99/29.18 apply (zenon_L1138_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 28.99/29.18 exact (zenon_H1ff zenon_H23).
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.18 exact (zenon_H1ff zenon_H23).
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.18 apply (zenon_L832_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.99/29.18 apply (zenon_L1009_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 28.99/29.18 apply (zenon_L1142_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 28.99/29.18 apply (zenon_L1143_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 28.99/29.18 apply (zenon_L845_); trivial.
% 28.99/29.18 apply (zenon_L1148_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.99/29.18 apply (zenon_L178_); trivial.
% 28.99/29.18 apply (zenon_L1149_); trivial.
% 28.99/29.18 apply (zenon_L394_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 28.99/29.18 apply (zenon_L1151_); trivial.
% 28.99/29.18 apply (zenon_L998_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.99/29.18 apply (zenon_L1_); trivial.
% 28.99/29.18 apply (zenon_L1152_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 28.99/29.18 apply (zenon_L25_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.99/29.18 apply (zenon_L911_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 28.99/29.18 exact (zenon_H1ff zenon_H23).
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.18 exact (zenon_H1ff zenon_H23).
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.18 apply (zenon_L832_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.99/29.18 apply (zenon_L1009_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 28.99/29.18 apply (zenon_L1173_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 28.99/29.18 apply (zenon_L1113_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 28.99/29.18 apply (zenon_L845_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 28.99/29.18 exact (zenon_H170 zenon_H4b).
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 28.99/29.18 apply (zenon_L918_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 28.99/29.18 apply (zenon_L1168_); trivial.
% 28.99/29.18 apply (zenon_L1147_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.99/29.18 apply (zenon_L146_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 28.99/29.18 apply (zenon_L1171_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 28.99/29.18 apply (zenon_L1175_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 28.99/29.18 apply (zenon_L845_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 28.99/29.18 exact (zenon_H170 zenon_H4b).
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 28.99/29.18 apply (zenon_L918_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 28.99/29.18 apply (zenon_L1168_); trivial.
% 28.99/29.18 apply (zenon_L1176_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.99/29.18 apply (zenon_L178_); trivial.
% 28.99/29.18 apply (zenon_L1149_); trivial.
% 28.99/29.18 apply (zenon_L137_); trivial.
% 28.99/29.18 apply (zenon_L394_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 28.99/29.18 apply (zenon_L1151_); trivial.
% 28.99/29.18 apply (zenon_L998_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.99/29.18 apply (zenon_L1172_); trivial.
% 28.99/29.18 apply (zenon_L1152_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 28.99/29.18 apply (zenon_L1173_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 28.99/29.18 apply (zenon_L1177_); trivial.
% 28.99/29.18 apply (zenon_L1120_); trivial.
% 28.99/29.18 apply (zenon_L217_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1178_ *)
% 28.99/29.18 assert (zenon_L1179_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e3) (e2)) = (e3))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (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) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((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 (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((~((op (e2) (e1)) = (e2)))\/((op (e2) (e2)) = (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)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (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 (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((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)) = (op (e1) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e2)) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H1f8 zenon_H2c0 zenon_H49 zenon_H25d zenon_H40 zenon_H45 zenon_H1d zenon_H1ff zenon_H109 zenon_H144 zenon_Hd0 zenon_H1e6 zenon_H170 zenon_H108 zenon_H260 zenon_H25 zenon_H1e1 zenon_Hf2 zenon_H1a4 zenon_H1ec zenon_H2af zenon_H16b zenon_H289 zenon_Hfd zenon_H119 zenon_H1a7 zenon_H14c zenon_H1ba zenon_H4e zenon_H251 zenon_H4a zenon_H248 zenon_Haf zenon_Hc8 zenon_H19a zenon_H31 zenon_H102 zenon_H152 zenon_H23f zenon_Hb8 zenon_H14e zenon_H2e zenon_H1b0 zenon_H1b6 zenon_H57 zenon_H167 zenon_H7d zenon_H93 zenon_H7a zenon_H117 zenon_H114 zenon_H81 zenon_H2e2 zenon_H1ca zenon_H38 zenon_H15d zenon_Hd5 zenon_H13b zenon_Hb3 zenon_H62 zenon_Hbf zenon_H105 zenon_H151 zenon_H21c zenon_Ha2 zenon_H125 zenon_H16d zenon_Hac zenon_Hbc zenon_H27e zenon_H2a zenon_H11f zenon_H247 zenon_H11a zenon_H299 zenon_H14b zenon_H161 zenon_H21b zenon_H19d zenon_H169 zenon_H2f.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.99/29.18 apply (zenon_L831_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.99/29.18 apply (zenon_L926_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.99/29.18 apply (zenon_L1178_); trivial.
% 28.99/29.18 apply (zenon_L909_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1179_ *)
% 28.99/29.18 assert (zenon_L1180_ : ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (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) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((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)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((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)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((~((op (e2) (e1)) = (e2)))\/((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) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (((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))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((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 (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((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) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> ((op (e1) (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 (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H169 zenon_H19d zenon_H21b zenon_H161 zenon_H14b zenon_H299 zenon_H11a zenon_H247 zenon_H11f zenon_H2a zenon_H27e zenon_Hbc zenon_Hac zenon_H16d zenon_H125 zenon_Ha2 zenon_H21c zenon_H151 zenon_H105 zenon_Hbf zenon_H62 zenon_Hb3 zenon_H13b zenon_Hd5 zenon_H15d zenon_H38 zenon_H1ca zenon_H2e2 zenon_H81 zenon_H114 zenon_H117 zenon_H7a zenon_H93 zenon_H167 zenon_H57 zenon_H1b6 zenon_H1b0 zenon_H2e zenon_H14e zenon_Hb8 zenon_H152 zenon_H102 zenon_H31 zenon_Hc8 zenon_Haf zenon_H248 zenon_H4a zenon_H251 zenon_H4e zenon_H1ba zenon_H14c zenon_H1a7 zenon_H119 zenon_Hfd zenon_H289 zenon_H16b zenon_H2af zenon_H1ec zenon_H1a4 zenon_Hf2 zenon_H1e1 zenon_H25 zenon_H260 zenon_H108 zenon_H170 zenon_H1e6 zenon_Hd0 zenon_H144 zenon_H109 zenon_H1ff zenon_H1d zenon_H45 zenon_H40 zenon_H25d zenon_H49 zenon_H2c0 zenon_H1f8 zenon_H86 zenon_H7d zenon_H19a zenon_H23f.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.99/29.18 apply (zenon_L832_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.99/29.18 apply (zenon_L1179_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.99/29.18 apply (zenon_L26_); trivial.
% 28.99/29.18 apply (zenon_L423_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1180_ *)
% 28.99/29.18 assert (zenon_L1181_ : (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (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) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (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) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((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)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((~((op (e2) (e1)) = (e2)))\/((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) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((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))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (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)) = (op (e3) (e0)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((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) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> ((op (e1) (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 (e3) (e1)) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H19d zenon_H21b zenon_H161 zenon_H14b zenon_H299 zenon_H11a zenon_H247 zenon_H11f zenon_H2a zenon_H27e zenon_Hbc zenon_Hac zenon_H16d zenon_H125 zenon_Ha2 zenon_H21c zenon_H151 zenon_H105 zenon_H62 zenon_Hb3 zenon_H13b zenon_Hd5 zenon_H15d zenon_H38 zenon_H1ca zenon_H2e2 zenon_H81 zenon_H114 zenon_H117 zenon_H7a zenon_H93 zenon_H7d zenon_H167 zenon_H1b6 zenon_H1b0 zenon_H2e zenon_H14e zenon_Hb8 zenon_Hc8 zenon_H248 zenon_H4a zenon_H251 zenon_H1a7 zenon_H289 zenon_H16b zenon_H2af zenon_H1ec zenon_H1a4 zenon_Hf2 zenon_H108 zenon_H170 zenon_H1e6 zenon_H144 zenon_H109 zenon_H1ff zenon_H1d zenon_H45 zenon_H40 zenon_H25d zenon_H49 zenon_H2c0 zenon_H1f8 zenon_H1f4 zenon_Haf zenon_H25 zenon_H260 zenon_Hd0 zenon_H1e1 zenon_H102 zenon_H1ba zenon_H57 zenon_H4e zenon_H152 zenon_Ha6 zenon_H31 zenon_H14c zenon_H169 zenon_H136 zenon_Hbf zenon_Hfd zenon_H119 zenon_H19a zenon_H23f.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.99/29.18 apply (zenon_L832_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.99/29.18 apply (zenon_L1179_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.99/29.18 apply (zenon_L1167_); trivial.
% 28.99/29.18 apply (zenon_L423_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1181_ *)
% 28.99/29.18 assert (zenon_L1182_ : (((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)) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (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 (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e1) (e1)) = (op (e1) (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) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (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 (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((~((op (e2) (e1)) = (e2)))\/((op (e2) (e2)) = (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)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((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) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((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)) = (op (e1) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (op (e1) (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 (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H119 zenon_Hbf zenon_H136 zenon_H14c zenon_H4e zenon_H1ba zenon_H1e1 zenon_Hd0 zenon_H260 zenon_H25 zenon_Haf zenon_H1f4 zenon_H25d zenon_H45 zenon_H1d zenon_H1ff zenon_H109 zenon_H144 zenon_H1e6 zenon_H170 zenon_H108 zenon_Hf2 zenon_H1ec zenon_H2af zenon_H16b zenon_H289 zenon_H251 zenon_H4a zenon_H248 zenon_Hc8 zenon_H14e zenon_H1b6 zenon_H93 zenon_H7a zenon_H117 zenon_H114 zenon_H81 zenon_H2e2 zenon_H1ca zenon_H38 zenon_H15d zenon_Hd5 zenon_H13b zenon_Hb3 zenon_H62 zenon_H105 zenon_H151 zenon_H21c zenon_Ha2 zenon_H125 zenon_H16d zenon_Hac zenon_Hbc zenon_H27e zenon_H2a zenon_H11f zenon_H247 zenon_H11a zenon_H299 zenon_H14b zenon_H161 zenon_H21b zenon_Hb8 zenon_H57 zenon_H167 zenon_H169 zenon_H19d zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H40 zenon_H1a4 zenon_H2e zenon_H2c0 zenon_H7d zenon_H1f8 zenon_Hfd zenon_Hc0 zenon_H102 zenon_H31 zenon_H152 zenon_H19a zenon_H23f.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 28.99/29.18 exact (zenon_H170 zenon_H4b).
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 28.99/29.18 apply (zenon_L1113_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 28.99/29.18 apply (zenon_L1181_); trivial.
% 28.99/29.18 apply (zenon_L1127_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1182_ *)
% 28.99/29.18 assert (zenon_L1183_ : (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((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 (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (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 (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (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) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (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) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((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)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((~((op (e2) (e1)) = (e2)))\/((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) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e2))) -> (~((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)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (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) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((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 (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((e0) = (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) (e3)) = (e1)) -> (~((op (e0) (e3)) = (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 (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (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 (e3) (e1)) = (e3))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H23f zenon_H19a zenon_Hfd zenon_H1f8 zenon_H7d zenon_H2c0 zenon_H2e zenon_H1a4 zenon_H40 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H19d zenon_H169 zenon_H167 zenon_H57 zenon_Hb8 zenon_H21b zenon_H161 zenon_H14b zenon_H299 zenon_H11a zenon_H247 zenon_H11f zenon_H2a zenon_H27e zenon_Hbc zenon_Hac zenon_H16d zenon_H125 zenon_Ha2 zenon_H21c zenon_H151 zenon_H105 zenon_H62 zenon_Hb3 zenon_H13b zenon_Hd5 zenon_H15d zenon_H38 zenon_H1ca zenon_H2e2 zenon_H81 zenon_H114 zenon_H117 zenon_H7a zenon_H93 zenon_H1b6 zenon_H14e zenon_H248 zenon_H4a zenon_H251 zenon_H289 zenon_H16b zenon_H2af zenon_H1ec zenon_Hf2 zenon_H108 zenon_H170 zenon_H1e6 zenon_H144 zenon_H109 zenon_H1ff zenon_H1d zenon_H45 zenon_H25d zenon_Haf zenon_H25 zenon_H260 zenon_Hd0 zenon_H1e1 zenon_H4e zenon_H136 zenon_Hbf zenon_H119 zenon_Hc8 zenon_Hc7 zenon_H14c zenon_H102 zenon_H87 zenon_H31 zenon_H1ba zenon_H4c zenon_H152 zenon_H1f4.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 28.99/29.18 apply (zenon_L1182_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 28.99/29.18 apply (zenon_L44_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 28.99/29.18 apply (zenon_L906_); trivial.
% 28.99/29.18 exact (zenon_H1f4 zenon_Hf0).
% 28.99/29.18 (* end of lemma zenon_L1183_ *)
% 28.99/29.18 assert (zenon_L1184_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (op (e1) (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 (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_Hb8 zenon_H57 zenon_H167 zenon_H169 zenon_H19d zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H40 zenon_H4c zenon_H1a4 zenon_H2e zenon_H2c0 zenon_H1f8 zenon_H86 zenon_H7d zenon_H19a zenon_H23f.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.99/29.18 apply (zenon_L832_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.99/29.18 apply (zenon_L1126_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.99/29.18 apply (zenon_L26_); trivial.
% 28.99/29.18 apply (zenon_L423_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1184_ *)
% 28.99/29.18 assert (zenon_L1185_ : (~((op (e1) (e1)) = (op (e1) (op (e1) (e1))))) -> ((op (e1) (e1)) = (e1)) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H2e5 zenon_H30.
% 28.99/29.18 cut (((e1) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H141].
% 28.99/29.18 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 28.99/29.18 congruence.
% 28.99/29.18 apply zenon_H42. apply refl_equal.
% 28.99/29.18 apply zenon_H141. apply sym_equal. exact zenon_H30.
% 28.99/29.18 (* end of lemma zenon_L1185_ *)
% 28.99/29.18 assert (zenon_L1186_ : (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e1)) -> ((op (e2) (e1)) = (e1)) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H14c zenon_H169 zenon_H30 zenon_H1c2.
% 28.99/29.18 cut (((op (e1) (op (e1) (e1))) = (e1)) = ((op (e1) (e1)) = (op (e2) (e1)))).
% 28.99/29.18 intro zenon_D_pnotp.
% 28.99/29.18 apply zenon_H14c.
% 28.99/29.18 rewrite <- zenon_D_pnotp.
% 28.99/29.18 exact zenon_H169.
% 28.99/29.18 cut (((e1) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1c3].
% 28.99/29.18 cut (((op (e1) (op (e1) (e1))) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2e6].
% 28.99/29.18 congruence.
% 28.99/29.18 elim (classic ((op (e1) (e1)) = (op (e1) (e1)))); [ zenon_intro zenon_Hc9 | zenon_intro zenon_Hca ].
% 28.99/29.18 cut (((op (e1) (e1)) = (op (e1) (e1))) = ((op (e1) (op (e1) (e1))) = (op (e1) (e1)))).
% 28.99/29.18 intro zenon_D_pnotp.
% 28.99/29.18 apply zenon_H2e6.
% 28.99/29.18 rewrite <- zenon_D_pnotp.
% 28.99/29.18 exact zenon_Hc9.
% 28.99/29.18 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.99/29.18 cut (((op (e1) (e1)) = (op (e1) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H2e5].
% 28.99/29.18 congruence.
% 28.99/29.18 apply (zenon_L1185_); trivial.
% 28.99/29.18 apply zenon_Hca. apply refl_equal.
% 28.99/29.18 apply zenon_Hca. apply refl_equal.
% 28.99/29.18 apply zenon_H1c3. apply sym_equal. exact zenon_H1c2.
% 28.99/29.18 (* end of lemma zenon_L1186_ *)
% 28.99/29.18 assert (zenon_L1187_ : (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e3) (e0)) = (e1)) -> False).
% 28.99/29.18 do 0 intro. intros zenon_Hff zenon_H37 zenon_H3f.
% 28.99/29.18 cut (((op (e0) (e0)) = (e1)) = ((op (e0) (e0)) = (op (e3) (e0)))).
% 28.99/29.18 intro zenon_D_pnotp.
% 28.99/29.18 apply zenon_Hff.
% 28.99/29.18 rewrite <- zenon_D_pnotp.
% 28.99/29.18 exact zenon_H37.
% 28.99/29.18 cut (((e1) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1a8].
% 28.99/29.18 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2d].
% 28.99/29.18 congruence.
% 28.99/29.18 apply zenon_H2d. apply refl_equal.
% 28.99/29.18 apply zenon_H1a8. apply sym_equal. exact zenon_H3f.
% 28.99/29.18 (* end of lemma zenon_L1187_ *)
% 28.99/29.18 assert (zenon_L1188_ : (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e1)) -> ((op (e3) (e1)) = (e1)) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H1ba zenon_H169 zenon_H30 zenon_H1aa.
% 28.99/29.18 cut (((op (e1) (op (e1) (e1))) = (e1)) = ((op (e1) (e1)) = (op (e3) (e1)))).
% 28.99/29.18 intro zenon_D_pnotp.
% 28.99/29.18 apply zenon_H1ba.
% 28.99/29.18 rewrite <- zenon_D_pnotp.
% 28.99/29.18 exact zenon_H169.
% 28.99/29.18 cut (((e1) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1ab].
% 28.99/29.18 cut (((op (e1) (op (e1) (e1))) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2e6].
% 28.99/29.18 congruence.
% 28.99/29.18 elim (classic ((op (e1) (e1)) = (op (e1) (e1)))); [ zenon_intro zenon_Hc9 | zenon_intro zenon_Hca ].
% 28.99/29.18 cut (((op (e1) (e1)) = (op (e1) (e1))) = ((op (e1) (op (e1) (e1))) = (op (e1) (e1)))).
% 28.99/29.18 intro zenon_D_pnotp.
% 28.99/29.18 apply zenon_H2e6.
% 28.99/29.18 rewrite <- zenon_D_pnotp.
% 28.99/29.18 exact zenon_Hc9.
% 28.99/29.18 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.99/29.18 cut (((op (e1) (e1)) = (op (e1) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H2e5].
% 28.99/29.18 congruence.
% 28.99/29.18 apply (zenon_L1185_); trivial.
% 28.99/29.18 apply zenon_Hca. apply refl_equal.
% 28.99/29.18 apply zenon_Hca. apply refl_equal.
% 28.99/29.18 apply zenon_H1ab. apply sym_equal. exact zenon_H1aa.
% 28.99/29.18 (* end of lemma zenon_L1188_ *)
% 28.99/29.18 assert (zenon_L1189_ : (((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) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e2)) -> (~((e1) = (e2))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H1b0 zenon_H37 zenon_Hff zenon_H30 zenon_H169 zenon_H1ba zenon_H1f zenon_H1a4 zenon_H19a zenon_H2e.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 28.99/29.18 apply (zenon_L1187_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 28.99/29.18 apply (zenon_L1188_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 28.99/29.18 apply (zenon_L168_); trivial.
% 28.99/29.18 apply (zenon_L217_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1189_ *)
% 28.99/29.18 assert (zenon_L1190_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (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)) = (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) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H26f zenon_H14c zenon_H2e zenon_H19a zenon_H1ba zenon_H169 zenon_Hff zenon_H1b0 zenon_H1f8 zenon_Hd5 zenon_H37 zenon_H102 zenon_H30 zenon_H122 zenon_H27e zenon_H81 zenon_H57 zenon_H1a4 zenon_H95 zenon_H1d zenon_H6c zenon_Hbc.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.99/29.18 apply (zenon_L357_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.99/29.18 apply (zenon_L1186_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.99/29.18 apply (zenon_L1189_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.99/29.18 apply (zenon_L471_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.99/29.18 apply (zenon_L314_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.99/29.18 apply (zenon_L112_); trivial.
% 28.99/29.18 apply (zenon_L841_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1190_ *)
% 28.99/29.18 assert (zenon_L1191_ : (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e2) (e0)) = (e1)) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H14b zenon_H37 zenon_H1e.
% 28.99/29.18 cut (((op (e0) (e0)) = (e1)) = ((op (e0) (e0)) = (op (e2) (e0)))).
% 28.99/29.18 intro zenon_D_pnotp.
% 28.99/29.18 apply zenon_H14b.
% 28.99/29.18 rewrite <- zenon_D_pnotp.
% 28.99/29.18 exact zenon_H37.
% 28.99/29.18 cut (((e1) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H285].
% 28.99/29.18 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2d].
% 28.99/29.18 congruence.
% 28.99/29.18 apply zenon_H2d. apply refl_equal.
% 28.99/29.18 apply zenon_H285. apply sym_equal. exact zenon_H1e.
% 28.99/29.18 (* end of lemma zenon_L1191_ *)
% 28.99/29.18 assert (zenon_L1192_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (e2)) = (e1)) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H105 zenon_Hfd zenon_H87 zenon_H102 zenon_H92 zenon_H1ba zenon_H16b zenon_Hbb.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 28.99/29.18 apply (zenon_L1085_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 28.99/29.18 apply (zenon_L71_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 28.99/29.18 exact (zenon_H92 zenon_H97).
% 28.99/29.18 apply (zenon_L1097_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1192_ *)
% 28.99/29.18 assert (zenon_L1193_ : (~((op (op (e0) (e0)) (e0)) = (e2))) -> ((op (e1) (e0)) = (e2)) -> ((op (e0) (e0)) = (e1)) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H185 zenon_H2b zenon_H37.
% 28.99/29.18 cut (((op (e1) (e0)) = (e2)) = ((op (op (e0) (e0)) (e0)) = (e2))).
% 28.99/29.18 intro zenon_D_pnotp.
% 28.99/29.18 apply zenon_H185.
% 28.99/29.18 rewrite <- zenon_D_pnotp.
% 28.99/29.18 exact zenon_H2b.
% 28.99/29.18 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.99/29.18 cut (((op (e1) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2d0].
% 28.99/29.18 congruence.
% 28.99/29.18 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H187 | zenon_intro zenon_H188 ].
% 28.99/29.18 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((op (e1) (e0)) = (op (op (e0) (e0)) (e0)))).
% 28.99/29.18 intro zenon_D_pnotp.
% 28.99/29.18 apply zenon_H2d0.
% 28.99/29.18 rewrite <- zenon_D_pnotp.
% 28.99/29.18 exact zenon_H187.
% 28.99/29.18 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H188].
% 28.99/29.18 cut (((op (op (e0) (e0)) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2cf].
% 28.99/29.18 congruence.
% 28.99/29.18 apply (zenon_L983_); trivial.
% 28.99/29.18 apply zenon_H188. apply refl_equal.
% 28.99/29.18 apply zenon_H188. apply refl_equal.
% 28.99/29.18 apply zenon_H22. apply refl_equal.
% 28.99/29.18 (* end of lemma zenon_L1193_ *)
% 28.99/29.18 assert (zenon_L1194_ : ((op (e1) (e0)) = (e2)) -> ((op (e0) (e0)) = (e1)) -> (~((e2) = (op (op (e0) (e0)) (e0)))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H2b zenon_H37 zenon_H189.
% 28.99/29.18 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H187 | zenon_intro zenon_H188 ].
% 28.99/29.18 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((e2) = (op (op (e0) (e0)) (e0)))).
% 28.99/29.18 intro zenon_D_pnotp.
% 28.99/29.18 apply zenon_H189.
% 28.99/29.18 rewrite <- zenon_D_pnotp.
% 28.99/29.18 exact zenon_H187.
% 28.99/29.18 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H188].
% 28.99/29.18 cut (((op (op (e0) (e0)) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H185].
% 28.99/29.18 congruence.
% 28.99/29.18 cut (((op (e1) (e0)) = (e2)) = ((op (op (e0) (e0)) (e0)) = (e2))).
% 28.99/29.18 intro zenon_D_pnotp.
% 28.99/29.18 apply zenon_H185.
% 28.99/29.18 rewrite <- zenon_D_pnotp.
% 28.99/29.18 exact zenon_H2b.
% 28.99/29.18 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 28.99/29.18 cut (((op (e1) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2d0].
% 28.99/29.18 congruence.
% 28.99/29.18 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H187 | zenon_intro zenon_H188 ].
% 28.99/29.18 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((op (e1) (e0)) = (op (op (e0) (e0)) (e0)))).
% 28.99/29.18 intro zenon_D_pnotp.
% 28.99/29.18 apply zenon_H2d0.
% 28.99/29.18 rewrite <- zenon_D_pnotp.
% 28.99/29.18 exact zenon_H187.
% 28.99/29.18 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H188].
% 28.99/29.18 cut (((op (op (e0) (e0)) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2cf].
% 28.99/29.18 congruence.
% 28.99/29.18 apply (zenon_L983_); trivial.
% 28.99/29.18 apply zenon_H188. apply refl_equal.
% 28.99/29.18 apply zenon_H188. apply refl_equal.
% 28.99/29.18 apply zenon_H22. apply refl_equal.
% 28.99/29.18 apply zenon_H188. apply refl_equal.
% 28.99/29.18 apply zenon_H188. apply refl_equal.
% 28.99/29.18 (* end of lemma zenon_L1194_ *)
% 28.99/29.18 assert (zenon_L1195_ : ((op (e2) (e2)) = (e3)) -> ((op (e1) (e0)) = (e2)) -> ((op (e0) (e0)) = (e1)) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H79 zenon_H2b zenon_H37.
% 28.99/29.18 apply (zenon_notand_s _ _ ax24); [ zenon_intro zenon_H257 | zenon_intro zenon_H2e7 ].
% 28.99/29.18 elim (classic ((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [ zenon_intro zenon_H18c | zenon_intro zenon_H18d ].
% 28.99/29.18 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0)))) = ((e3) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))).
% 28.99/29.18 intro zenon_D_pnotp.
% 28.99/29.18 apply zenon_H257.
% 28.99/29.18 rewrite <- zenon_D_pnotp.
% 28.99/29.18 exact zenon_H18c.
% 28.99/29.18 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H18d].
% 28.99/29.18 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H258].
% 28.99/29.18 congruence.
% 28.99/29.18 cut (((op (e2) (e2)) = (e3)) = ((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (e3))).
% 28.99/29.18 intro zenon_D_pnotp.
% 28.99/29.18 apply zenon_H258.
% 28.99/29.18 rewrite <- zenon_D_pnotp.
% 28.99/29.18 exact zenon_H79.
% 28.99/29.18 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 28.99/29.18 cut (((op (e2) (e2)) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H18f].
% 28.99/29.18 congruence.
% 28.99/29.18 elim (classic ((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [ zenon_intro zenon_H18c | zenon_intro zenon_H18d ].
% 28.99/29.18 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0)))) = ((op (e2) (e2)) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))).
% 28.99/29.18 intro zenon_D_pnotp.
% 28.99/29.18 apply zenon_H18f.
% 28.99/29.18 rewrite <- zenon_D_pnotp.
% 28.99/29.18 exact zenon_H18c.
% 28.99/29.18 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H18d].
% 28.99/29.18 cut (((op (op (op (e0) (e0)) (e0)) (op (op (e0) (e0)) (e0))) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H190].
% 28.99/29.18 congruence.
% 28.99/29.18 cut (((op (op (e0) (e0)) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H185].
% 28.99/29.18 cut (((op (op (e0) (e0)) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H185].
% 28.99/29.18 congruence.
% 28.99/29.18 apply (zenon_L1193_); trivial.
% 28.99/29.18 apply (zenon_L1193_); trivial.
% 28.99/29.18 apply zenon_H18d. apply refl_equal.
% 28.99/29.18 apply zenon_H18d. apply refl_equal.
% 28.99/29.18 apply zenon_H27. apply refl_equal.
% 28.99/29.18 apply zenon_H18d. apply refl_equal.
% 28.99/29.18 apply zenon_H18d. apply refl_equal.
% 28.99/29.18 apply (zenon_notand_s _ _ zenon_H2e7); [ zenon_intro zenon_H3c | zenon_intro zenon_H189 ].
% 28.99/29.18 apply zenon_H3c. apply sym_equal. exact zenon_H37.
% 28.99/29.18 apply (zenon_L1194_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1195_ *)
% 28.99/29.18 assert (zenon_L1196_ : (((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) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H8d zenon_H247 zenon_Hce zenon_Hd5 zenon_H37 zenon_H87 zenon_H7d zenon_H79 zenon_H81.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H8d); [ zenon_intro zenon_H57 | zenon_intro zenon_H8e ].
% 28.99/29.18 apply (zenon_L1086_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H8e); [ zenon_intro zenon_H80 | zenon_intro zenon_H8f ].
% 28.99/29.18 apply (zenon_L471_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H8f); [ zenon_intro zenon_H86 | zenon_intro zenon_H60 ].
% 28.99/29.18 apply (zenon_L26_); trivial.
% 28.99/29.18 apply (zenon_L694_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1196_ *)
% 28.99/29.18 assert (zenon_L1197_ : (((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)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e1) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H151 zenon_H1a7 zenon_H1b4 zenon_Hfd zenon_Hc0 zenon_Hbc zenon_H79 zenon_Hb2 zenon_H25.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.99/29.18 apply (zenon_L253_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.99/29.18 apply (zenon_L177_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.99/29.18 apply (zenon_L707_); trivial.
% 28.99/29.18 apply (zenon_L403_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1197_ *)
% 28.99/29.18 assert (zenon_L1198_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (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) (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)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_Hb8 zenon_Hf5 zenon_H81 zenon_H7d zenon_H37 zenon_Hd5 zenon_Hce zenon_H247 zenon_H8d zenon_H151 zenon_H1a7 zenon_H1b4 zenon_Hfd zenon_Hc0 zenon_Hbc zenon_H79 zenon_H25.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.99/29.18 apply (zenon_L1195_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.99/29.18 apply (zenon_L69_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.99/29.18 apply (zenon_L1196_); trivial.
% 28.99/29.18 apply (zenon_L1197_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1198_ *)
% 28.99/29.18 assert (zenon_L1199_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (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)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((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)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e3)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H1b6 zenon_H25 zenon_H151 zenon_H1a7 zenon_H7a zenon_Hbc zenon_H1d zenon_H95 zenon_H1a4 zenon_H57 zenon_H81 zenon_H27e zenon_H122 zenon_H30 zenon_H102 zenon_H37 zenon_Hd5 zenon_H1f8 zenon_H1b0 zenon_Hff zenon_H169 zenon_H1ba zenon_H19a zenon_H2e zenon_H14c zenon_H26f zenon_H16d zenon_Hcf zenon_Hbf.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.99/29.18 apply (zenon_L475_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.99/29.18 apply (zenon_L986_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.99/29.18 apply (zenon_L178_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.99/29.18 apply (zenon_L253_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.99/29.18 apply (zenon_L469_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.99/29.18 apply (zenon_L1190_); trivial.
% 28.99/29.18 apply (zenon_L888_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1199_ *)
% 28.99/29.18 assert (zenon_L1200_ : (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e0)) = (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) (e1)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (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)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((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)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e3)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H21c zenon_H79 zenon_Hc0 zenon_Hfd zenon_H1b4 zenon_H8d zenon_H247 zenon_H7d zenon_Hf5 zenon_Hb8 zenon_H21b zenon_H117 zenon_H1b6 zenon_H25 zenon_H151 zenon_H1a7 zenon_H7a zenon_Hbc zenon_H1d zenon_H95 zenon_H1a4 zenon_H57 zenon_H81 zenon_H27e zenon_H122 zenon_H30 zenon_H102 zenon_H37 zenon_Hd5 zenon_H1f8 zenon_H1b0 zenon_Hff zenon_H169 zenon_H1ba zenon_H19a zenon_H2e zenon_H14c zenon_H26f zenon_H16d zenon_Hbf.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_Hce | zenon_intro zenon_H21d ].
% 28.99/29.18 apply (zenon_L1198_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H136 | zenon_intro zenon_H21e ].
% 28.99/29.18 apply (zenon_L911_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H21e); [ zenon_intro zenon_H10e | zenon_intro zenon_Hcf ].
% 28.99/29.18 apply (zenon_L998_); trivial.
% 28.99/29.18 apply (zenon_L1199_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1200_ *)
% 28.99/29.18 assert (zenon_L1201_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_Hb8 zenon_H57 zenon_H167 zenon_H30 zenon_H2e zenon_H86 zenon_H7d zenon_H19a zenon_H23f.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.99/29.18 apply (zenon_L832_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.99/29.18 apply (zenon_L5_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.99/29.18 apply (zenon_L26_); trivial.
% 28.99/29.18 apply (zenon_L423_); trivial.
% 28.99/29.18 (* end of lemma zenon_L1201_ *)
% 28.99/29.18 assert (zenon_L1202_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e2) (e1)) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (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 (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (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 (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (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)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((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)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.18 do 0 intro. intros zenon_H114 zenon_H144 zenon_H15d zenon_H14b zenon_H16b zenon_H92 zenon_H105 zenon_H21b zenon_H247 zenon_H8d zenon_Hfd zenon_H21c zenon_Hb3 zenon_H125 zenon_H1a3 zenon_H13b zenon_H1b6 zenon_H25 zenon_H151 zenon_H1a7 zenon_H7a zenon_Hbc zenon_H1d zenon_H1a4 zenon_H81 zenon_H27e zenon_H122 zenon_H102 zenon_H37 zenon_Hd5 zenon_H1f8 zenon_H1b0 zenon_Hff zenon_H169 zenon_H1ba zenon_H14c zenon_H26f zenon_H16d zenon_Hbf zenon_H1ff zenon_H109 zenon_H23f zenon_H7d zenon_H2e zenon_H30 zenon_H167 zenon_H57 zenon_Hb8 zenon_H19a zenon_H117.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 28.99/29.18 exact (zenon_H1ff zenon_H23).
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.18 exact (zenon_H1ff zenon_H23).
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.18 apply (zenon_L832_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 28.99/29.18 apply (zenon_L475_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.99/29.18 apply (zenon_L475_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.99/29.18 apply (zenon_L986_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.99/29.18 apply (zenon_L178_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.99/29.18 apply (zenon_L832_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.99/29.18 apply (zenon_L5_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.99/29.18 apply (zenon_L253_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.99/29.18 apply (zenon_L177_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.99/29.18 apply (zenon_L1190_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.99/29.18 apply (zenon_L1191_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.99/29.18 apply (zenon_L1186_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.99/29.18 apply (zenon_L1189_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.99/29.18 apply (zenon_L471_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.99/29.18 apply (zenon_L1192_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.99/29.18 apply (zenon_L112_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.99/29.18 apply (zenon_L178_); trivial.
% 28.99/29.18 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.99/29.19 apply (zenon_L854_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.99/29.19 apply (zenon_L1200_); trivial.
% 28.99/29.19 apply (zenon_L1108_); trivial.
% 28.99/29.19 apply (zenon_L423_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.99/29.19 apply (zenon_L475_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.99/29.19 apply (zenon_L986_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.99/29.19 apply (zenon_L178_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 28.99/29.19 apply (zenon_L253_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 28.99/29.19 apply (zenon_L469_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 28.99/29.19 apply (zenon_L1190_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 28.99/29.19 apply (zenon_L357_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 28.99/29.19 apply (zenon_L1186_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 28.99/29.19 apply (zenon_L1189_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 28.99/29.19 apply (zenon_L471_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 28.99/29.19 apply (zenon_L314_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 28.99/29.19 apply (zenon_L112_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 28.99/29.19 apply (zenon_L189_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 28.99/29.19 apply (zenon_L854_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 28.99/29.19 apply (zenon_L694_); trivial.
% 28.99/29.19 apply (zenon_L262_); trivial.
% 28.99/29.19 apply (zenon_L1199_); trivial.
% 28.99/29.19 apply (zenon_L394_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 28.99/29.19 apply (zenon_L1201_); trivial.
% 28.99/29.19 apply (zenon_L998_); trivial.
% 28.99/29.19 (* end of lemma zenon_L1202_ *)
% 28.99/29.19 assert (zenon_L1203_ : (((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) (op (e1) (e0))) = (e0)) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((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)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.99/29.19 do 0 intro. intros zenon_Hb8 zenon_H7d zenon_H57 zenon_H167 zenon_H30 zenon_H2e zenon_H260 zenon_H19d zenon_H16b zenon_H1a4 zenon_H1f zenon_Hf2 zenon_H4c zenon_H1ec zenon_H19a zenon_H23f.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 28.99/29.19 apply (zenon_L832_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 28.99/29.19 apply (zenon_L5_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 28.99/29.19 apply (zenon_L1146_); trivial.
% 28.99/29.19 apply (zenon_L423_); trivial.
% 28.99/29.19 (* end of lemma zenon_L1203_ *)
% 28.99/29.19 assert (zenon_L1204_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e3)) = (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 (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (e3))) -> (~((e1) = (e2))) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (op (e1) (e0))) = (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) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.99/29.19 do 0 intro. intros zenon_Haf zenon_H1d7 zenon_H1a7 zenon_H23f zenon_H1ec zenon_Hf2 zenon_H1f zenon_H1a4 zenon_H16b zenon_H19d zenon_H260 zenon_H2e zenon_H30 zenon_H167 zenon_H7d zenon_Hb8 zenon_H57 zenon_H4e zenon_H14e zenon_H19a.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 28.99/29.19 apply (zenon_L917_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 28.99/29.19 apply (zenon_L1203_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 28.99/29.19 apply (zenon_L1118_); trivial.
% 28.99/29.19 apply (zenon_L1091_); trivial.
% 28.99/29.19 (* end of lemma zenon_L1204_ *)
% 28.99/29.19 assert (zenon_L1205_ : (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> False).
% 28.99/29.19 do 0 intro. intros zenon_Hc8 zenon_H169 zenon_H14d zenon_H30.
% 28.99/29.19 cut (((op (e1) (op (e1) (e1))) = (e1)) = ((op (e1) (e0)) = (op (e1) (e1)))).
% 28.99/29.19 intro zenon_D_pnotp.
% 28.99/29.19 apply zenon_Hc8.
% 28.99/29.19 rewrite <- zenon_D_pnotp.
% 28.99/29.19 exact zenon_H169.
% 28.99/29.19 cut (((e1) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H141].
% 28.99/29.19 cut (((op (e1) (op (e1) (e1))) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2c4].
% 28.99/29.19 congruence.
% 28.99/29.19 elim (classic ((op (e1) (e0)) = (op (e1) (e0)))); [ zenon_intro zenon_H2ad | zenon_intro zenon_H1a9 ].
% 28.99/29.19 cut (((op (e1) (e0)) = (op (e1) (e0))) = ((op (e1) (op (e1) (e1))) = (op (e1) (e0)))).
% 28.99/29.19 intro zenon_D_pnotp.
% 28.99/29.19 apply zenon_H2c4.
% 28.99/29.19 rewrite <- zenon_D_pnotp.
% 28.99/29.19 exact zenon_H2ad.
% 28.99/29.19 cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1a9].
% 28.99/29.19 cut (((op (e1) (e0)) = (op (e1) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H2c2].
% 28.99/29.19 congruence.
% 28.99/29.19 apply (zenon_L950_); trivial.
% 28.99/29.19 apply zenon_H1a9. apply refl_equal.
% 28.99/29.19 apply zenon_H1a9. apply refl_equal.
% 28.99/29.19 apply zenon_H141. apply sym_equal. exact zenon_H30.
% 28.99/29.19 (* end of lemma zenon_L1205_ *)
% 28.99/29.19 assert (zenon_L1206_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((e2) = (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) (e3)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 28.99/29.19 do 0 intro. intros zenon_H109 zenon_H1ff zenon_H7d zenon_H57 zenon_H167 zenon_H3e zenon_Hd0 zenon_H25 zenon_H37 zenon_H7a zenon_H1b6 zenon_H19a zenon_H144.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 28.99/29.19 exact (zenon_H1ff zenon_H23).
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 28.99/29.19 apply (zenon_L832_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 28.99/29.19 apply (zenon_L987_); trivial.
% 28.99/29.19 apply (zenon_L394_); trivial.
% 28.99/29.19 (* end of lemma zenon_L1206_ *)
% 28.99/29.19 assert (zenon_L1207_ : ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> False).
% 28.99/29.19 do 0 intro. intros zenon_H169 zenon_H30 zenon_H34 zenon_Hfd.
% 28.99/29.19 elim (classic ((op (e1) (e1)) = (op (e1) (e1)))); [ zenon_intro zenon_Hc9 | zenon_intro zenon_Hca ].
% 28.99/29.19 cut (((op (e1) (e1)) = (op (e1) (e1))) = ((op (e0) (e1)) = (op (e1) (e1)))).
% 28.99/29.19 intro zenon_D_pnotp.
% 28.99/29.19 apply zenon_Hfd.
% 28.99/29.19 rewrite <- zenon_D_pnotp.
% 28.99/29.19 exact zenon_Hc9.
% 28.99/29.19 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.99/29.19 cut (((op (e1) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hfe].
% 28.99/29.19 congruence.
% 28.99/29.19 cut (((op (e1) (op (e1) (e1))) = (e1)) = ((op (e1) (e1)) = (op (e0) (e1)))).
% 28.99/29.19 intro zenon_D_pnotp.
% 28.99/29.19 apply zenon_Hfe.
% 28.99/29.19 rewrite <- zenon_D_pnotp.
% 28.99/29.19 exact zenon_H169.
% 28.99/29.19 cut (((e1) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H35].
% 28.99/29.19 cut (((op (e1) (op (e1) (e1))) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2e6].
% 28.99/29.19 congruence.
% 28.99/29.19 elim (classic ((op (e1) (e1)) = (op (e1) (e1)))); [ zenon_intro zenon_Hc9 | zenon_intro zenon_Hca ].
% 28.99/29.19 cut (((op (e1) (e1)) = (op (e1) (e1))) = ((op (e1) (op (e1) (e1))) = (op (e1) (e1)))).
% 28.99/29.19 intro zenon_D_pnotp.
% 28.99/29.19 apply zenon_H2e6.
% 28.99/29.19 rewrite <- zenon_D_pnotp.
% 28.99/29.19 exact zenon_Hc9.
% 28.99/29.19 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 28.99/29.19 cut (((op (e1) (e1)) = (op (e1) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H2e5].
% 28.99/29.19 congruence.
% 28.99/29.19 apply (zenon_L1185_); trivial.
% 28.99/29.19 apply zenon_Hca. apply refl_equal.
% 28.99/29.19 apply zenon_Hca. apply refl_equal.
% 28.99/29.19 apply zenon_H35. apply sym_equal. exact zenon_H34.
% 28.99/29.19 apply zenon_Hca. apply refl_equal.
% 28.99/29.19 apply zenon_Hca. apply refl_equal.
% 28.99/29.19 (* end of lemma zenon_L1207_ *)
% 28.99/29.19 assert (zenon_L1208_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> False).
% 28.99/29.19 do 0 intro. intros zenon_H45 zenon_H136 zenon_H21b zenon_H30 zenon_Hc8 zenon_H1f zenon_H1d zenon_H3e zenon_H40.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 28.99/29.19 apply (zenon_L911_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 28.99/29.19 apply (zenon_L200_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 28.99/29.19 apply (zenon_L1_); trivial.
% 28.99/29.19 apply (zenon_L9_); trivial.
% 28.99/29.19 (* end of lemma zenon_L1208_ *)
% 28.99/29.19 assert (zenon_L1209_ : (((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)) = (e0)))\/((op (e0) (e0)) = (e3)))/\(((~((op (e1) (e3)) = (e1)))\/((op (e1) (e1)) = (e3)))/\(((~((op (e2) (e3)) = (e2)))\/((op (e2) (e2)) = (e3)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (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) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 28.99/29.19 do 0 intro. intros zenon_H291 zenon_H93 zenon_H4e zenon_H19d zenon_H1a4 zenon_H19a zenon_H260.
% 28.99/29.19 apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H1be. zenon_intro zenon_H292.
% 28.99/29.19 apply (zenon_and_s _ _ zenon_H292). zenon_intro zenon_H1c5. zenon_intro zenon_H293.
% 28.99/29.19 apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H193. zenon_intro zenon_H294.
% 28.99/29.19 apply (zenon_and_s _ _ zenon_H294). zenon_intro zenon_H19c. zenon_intro zenon_H295.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 28.99/29.19 apply (zenon_L171_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 28.99/29.19 apply (zenon_L155_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 28.99/29.19 apply (zenon_L158_); trivial.
% 28.99/29.19 exact (zenon_H260 zenon_H89).
% 28.99/29.19 (* end of lemma zenon_L1209_ *)
% 28.99/29.19 assert (zenon_L1210_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e3) (e0)) = (e3))) -> False).
% 28.99/29.19 do 0 intro. intros zenon_H1b6 zenon_H29 zenon_H2a zenon_Hce zenon_H110 zenon_H14b zenon_H1f3.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 28.99/29.19 exact (zenon_H29 zenon_H24).
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 28.99/29.19 apply (zenon_L324_); trivial.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 28.99/29.19 apply (zenon_L430_); trivial.
% 28.99/29.19 exact (zenon_H1f3 zenon_H1b4).
% 28.99/29.19 (* end of lemma zenon_L1210_ *)
% 28.99/29.19 assert (zenon_L1211_ : (((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)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e0)) = (e1)))\/((op (e1) (e1)) = (e0)))/\(((~((op (e2) (e0)) = (e2)))\/((op (e2) (e2)) = (e0)))/\((~((op (e3) (e0)) = (e3)))\/((op (e3) (e3)) = (e0)))))))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> False).
% 28.99/29.19 do 0 intro. intros zenon_H2e8 zenon_H117 zenon_H29 zenon_H2a zenon_Hce zenon_H14b zenon_H1b6.
% 28.99/29.19 apply (zenon_and_s _ _ zenon_H2e8). zenon_intro zenon_H4f. zenon_intro zenon_H2e9.
% 28.99/29.19 apply (zenon_and_s _ _ zenon_H2e9). zenon_intro zenon_H36. zenon_intro zenon_H2ea.
% 28.99/29.19 apply (zenon_and_s _ _ zenon_H2ea). zenon_intro zenon_H63. zenon_intro zenon_H2eb.
% 28.99/29.19 apply (zenon_and_s _ _ zenon_H2eb). zenon_intro zenon_H110. zenon_intro zenon_H2ec.
% 28.99/29.19 apply (zenon_and_s _ _ zenon_H2ec). zenon_intro zenon_H2ee. zenon_intro zenon_H2ed.
% 28.99/29.19 apply (zenon_and_s _ _ zenon_H2ed). zenon_intro zenon_H2f0. zenon_intro zenon_H2ef.
% 28.99/29.19 apply (zenon_and_s _ _ zenon_H2ef). zenon_intro zenon_H2f1. zenon_intro zenon_H25c.
% 28.99/29.19 apply (zenon_or_s _ _ zenon_H25c); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H71 ].
% 28.99/29.19 apply (zenon_L1210_); trivial.
% 28.99/29.19 apply (zenon_L426_); trivial.
% 28.99/29.19 (* end of lemma zenon_L1211_ *)
% 28.99/29.19 assert (zenon_L1212_ : ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 28.99/29.19 do 0 intro. intros zenon_H167 zenon_Hc7 zenon_Hce zenon_Hbf.
% 28.99/29.19 elim (classic ((op (e1) (e3)) = (op (e1) (e3)))); [ zenon_intro zenon_H13e | zenon_intro zenon_H13f ].
% 28.99/29.19 cut (((op (e1) (e3)) = (op (e1) (e3))) = ((op (e0) (e3)) = (op (e1) (e3)))).
% 28.99/29.19 intro zenon_D_pnotp.
% 28.99/29.19 apply zenon_Hbf.
% 28.99/29.19 rewrite <- zenon_D_pnotp.
% 28.99/29.19 exact zenon_H13e.
% 28.99/29.19 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H13f].
% 28.99/29.19 cut (((op (e1) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2ba].
% 28.99/29.19 congruence.
% 28.99/29.19 cut (((op (e1) (op (e1) (e0))) = (e0)) = ((op (e1) (e3)) = (op (e0) (e3)))).
% 28.99/29.19 intro zenon_D_pnotp.
% 28.99/29.19 apply zenon_H2ba.
% 28.99/29.19 rewrite <- zenon_D_pnotp.
% 28.99/29.19 exact zenon_H167.
% 28.99/29.19 cut (((e0) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H207].
% 28.99/29.19 cut (((op (e1) (op (e1) (e0))) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2bd].
% 28.99/29.19 congruence.
% 28.99/29.19 elim (classic ((op (e1) (e3)) = (op (e1) (e3)))); [ zenon_intro zenon_H13e | zenon_intro zenon_H13f ].
% 28.99/29.19 cut (((op (e1) (e3)) = (op (e1) (e3))) = ((op (e1) (op (e1) (e0))) = (op (e1) (e3)))).
% 28.99/29.19 intro zenon_D_pnotp.
% 28.99/29.19 apply zenon_H2bd.
% 28.99/29.19 rewrite <- zenon_D_pnotp.
% 28.99/29.19 exact zenon_H13e.
% 28.99/29.19 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H13f].
% 28.99/29.19 cut (((op (e1) (e3)) = (op (e1) (op (e1) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H2bc].
% 28.99/29.19 congruence.
% 28.99/29.19 apply (zenon_L899_); trivial.
% 28.99/29.19 apply zenon_H13f. apply refl_equal.
% 28.99/29.19 apply zenon_H13f. apply refl_equal.
% 28.99/29.19 apply zenon_H207. apply sym_equal. exact zenon_Hce.
% 28.99/29.19 apply zenon_H13f. apply refl_equal.
% 28.99/29.19 apply zenon_H13f. apply refl_equal.
% 28.99/29.19 (* end of lemma zenon_L1212_ *)
% 28.99/29.19 assert (zenon_L1213_ : ((op (e0) (e3)) = (e0)) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> False).
% 28.99/29.19 do 0 intro. intros zenon_Hce zenon_Hdd zenon_H21b.
% 28.99/29.19 elim (classic ((op (e0) (e3)) = (op (e0) (e3)))); [ zenon_intro zenon_H67 | zenon_intro zenon_H68 ].
% 28.99/29.19 cut (((op (e0) (e3)) = (op (e0) (e3))) = ((op (e0) (e0)) = (op (e0) (e3)))).
% 28.99/29.19 intro zenon_D_pnotp.
% 28.99/29.19 apply zenon_H21b.
% 28.99/29.19 rewrite <- zenon_D_pnotp.
% 28.99/29.19 exact zenon_H67.
% 28.99/29.19 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H68].
% 29.08/29.19 cut (((op (e0) (e3)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2f2].
% 29.08/29.19 congruence.
% 29.08/29.19 cut (((op (e0) (e3)) = (e0)) = ((op (e0) (e3)) = (op (e0) (e0)))).
% 29.08/29.19 intro zenon_D_pnotp.
% 29.08/29.19 apply zenon_H2f2.
% 29.08/29.19 rewrite <- zenon_D_pnotp.
% 29.08/29.19 exact zenon_Hce.
% 29.08/29.19 cut (((e0) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H164].
% 29.08/29.19 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H68].
% 29.08/29.19 congruence.
% 29.08/29.19 apply zenon_H68. apply refl_equal.
% 29.08/29.19 apply zenon_H164. apply sym_equal. exact zenon_Hdd.
% 29.08/29.19 apply zenon_H68. apply refl_equal.
% 29.08/29.19 apply zenon_H68. apply refl_equal.
% 29.08/29.19 (* end of lemma zenon_L1213_ *)
% 29.08/29.19 assert (zenon_L1214_ : (((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) (e1)) = (e1))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (e1))) -> False).
% 29.08/29.19 do 0 intro. intros zenon_H11a zenon_H37 zenon_H2a zenon_H31 zenon_Hfd zenon_Hf5 zenon_H16b zenon_H2c9.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.08/29.19 apply (zenon_L820_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.08/29.19 exact (zenon_H31 zenon_H30).
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.08/29.19 apply (zenon_L1085_); trivial.
% 29.08/29.19 exact (zenon_H2c9 zenon_Hc1).
% 29.08/29.19 (* end of lemma zenon_L1214_ *)
% 29.08/29.19 assert (zenon_L1215_ : ((~((op (e1) (e1)) = (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) (e3)) = (e1))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((~((op (e2) (e1)) = (e2)))\/((op (e2) (e2)) = (e1))) -> False).
% 29.08/29.19 do 0 intro. intros zenon_H2b4 zenon_H7a zenon_H11a zenon_H2c9 zenon_H16b zenon_Hfd zenon_H25 zenon_Hc6 zenon_H1ba zenon_H105 zenon_H37 zenon_H2a zenon_Hbc zenon_H2e2.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H2b4); [ zenon_intro zenon_H31 | zenon_intro zenon_H30 ].
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H92 | zenon_intro zenon_H1f ].
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.08/29.19 apply (zenon_L820_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.08/29.19 exact (zenon_H31 zenon_H30).
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.08/29.19 apply (zenon_L1214_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.08/29.19 apply (zenon_L53_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.08/29.19 exact (zenon_H92 zenon_H97).
% 29.08/29.19 apply (zenon_L1097_); trivial.
% 29.08/29.19 exact (zenon_H2c9 zenon_Hc1).
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.08/29.19 apply (zenon_L820_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.08/29.19 exact (zenon_H31 zenon_H30).
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.08/29.19 apply (zenon_L41_); trivial.
% 29.08/29.19 exact (zenon_H2c9 zenon_Hc1).
% 29.08/29.19 apply (zenon_L469_); trivial.
% 29.08/29.19 (* end of lemma zenon_L1215_ *)
% 29.08/29.19 assert (zenon_L1216_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((~((op (e2) (e1)) = (e2)))\/((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (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)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (e3))) -> False).
% 29.08/29.19 do 0 intro. intros zenon_Hda zenon_H21b zenon_Hce zenon_H2e2 zenon_Hbc zenon_H2a zenon_H105 zenon_H1ba zenon_Hc6 zenon_H25 zenon_Hfd zenon_H16b zenon_H2c9 zenon_H11a zenon_H7a zenon_H2b4 zenon_Hf5 zenon_H38 zenon_H29.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hda); [ zenon_intro zenon_Hdd | zenon_intro zenon_Hdc ].
% 29.08/29.19 apply (zenon_L1213_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hdc); [ zenon_intro zenon_H37 | zenon_intro zenon_Hde ].
% 29.08/29.19 apply (zenon_L1215_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hde); [ zenon_intro zenon_H23 | zenon_intro zenon_H24 ].
% 29.08/29.19 apply (zenon_L62_); trivial.
% 29.08/29.19 exact (zenon_H29 zenon_H24).
% 29.08/29.19 (* end of lemma zenon_L1216_ *)
% 29.08/29.19 assert (zenon_L1217_ : (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.08/29.19 do 0 intro. intros zenon_H244 zenon_H12d zenon_H289 zenon_H2c9 zenon_Hb3 zenon_H64 zenon_H16d zenon_Hc6 zenon_H108.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H245 ].
% 29.08/29.19 apply (zenon_L886_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H246 ].
% 29.08/29.19 exact (zenon_H2c9 zenon_Hc1).
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H132 ].
% 29.08/29.19 apply (zenon_L38_); trivial.
% 29.08/29.19 apply (zenon_L904_); trivial.
% 29.08/29.19 (* end of lemma zenon_L1217_ *)
% 29.08/29.19 assert (zenon_L1218_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e3)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.08/29.19 do 0 intro. intros zenon_H218 zenon_H14e zenon_Hce zenon_H7d zenon_H60 zenon_H16d zenon_H25 zenon_H139 zenon_H103 zenon_H248.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.08/29.19 apply (zenon_L586_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.08/29.19 apply (zenon_L1164_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.08/29.19 apply (zenon_L109_); trivial.
% 29.08/29.19 apply (zenon_L443_); trivial.
% 29.08/29.19 (* end of lemma zenon_L1218_ *)
% 29.08/29.19 assert (zenon_L1219_ : (((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 (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.08/29.19 do 0 intro. intros zenon_H13b zenon_H1a3 zenon_H1b4 zenon_Hc6 zenon_H14c zenon_H81 zenon_H60 zenon_H64 zenon_H25.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.08/29.19 apply (zenon_L189_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.08/29.19 apply (zenon_L120_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.08/29.19 apply (zenon_L694_); trivial.
% 29.08/29.19 apply (zenon_L109_); trivial.
% 29.08/29.19 (* end of lemma zenon_L1219_ *)
% 29.08/29.19 assert (zenon_L1220_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.19 do 0 intro. intros zenon_H15d zenon_H29 zenon_Hfd zenon_Hc6 zenon_H25 zenon_H86 zenon_Hce zenon_Hd0.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.08/29.19 exact (zenon_H29 zenon_H24).
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.08/29.19 apply (zenon_L177_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.08/29.19 apply (zenon_L133_); trivial.
% 29.08/29.19 apply (zenon_L46_); trivial.
% 29.08/29.19 (* end of lemma zenon_L1220_ *)
% 29.08/29.19 assert (zenon_L1221_ : ((op (e0) (e3)) = (e0)) -> ((op (e0) (e3)) = (e1)) -> (~((e0) = (e1))) -> False).
% 29.08/29.19 do 0 intro. intros zenon_Hce zenon_H136 zenon_H40.
% 29.08/29.19 elim (classic ((e1) = (e1))); [ zenon_intro zenon_H41 | zenon_intro zenon_H42 ].
% 29.08/29.19 cut (((e1) = (e1)) = ((e0) = (e1))).
% 29.08/29.19 intro zenon_D_pnotp.
% 29.08/29.19 apply zenon_H40.
% 29.08/29.19 rewrite <- zenon_D_pnotp.
% 29.08/29.19 exact zenon_H41.
% 29.08/29.19 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 29.08/29.19 cut (((e1) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H43].
% 29.08/29.19 congruence.
% 29.08/29.19 cut (((op (e0) (e3)) = (e0)) = ((e1) = (e0))).
% 29.08/29.19 intro zenon_D_pnotp.
% 29.08/29.19 apply zenon_H43.
% 29.08/29.19 rewrite <- zenon_D_pnotp.
% 29.08/29.19 exact zenon_Hce.
% 29.08/29.19 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 29.08/29.19 cut (((op (e0) (e3)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H2f3].
% 29.08/29.19 congruence.
% 29.08/29.19 exact (zenon_H2f3 zenon_H136).
% 29.08/29.19 apply zenon_H32. apply refl_equal.
% 29.08/29.19 apply zenon_H42. apply refl_equal.
% 29.08/29.19 apply zenon_H42. apply refl_equal.
% 29.08/29.19 (* end of lemma zenon_L1221_ *)
% 29.08/29.19 assert (zenon_L1222_ : (((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 (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e1)) -> False).
% 29.08/29.19 do 0 intro. intros zenon_H148 zenon_H40 zenon_Hce zenon_H2c9 zenon_H1f zenon_H122 zenon_H144 zenon_H3f.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H148); [ zenon_intro zenon_H136 | zenon_intro zenon_H149 ].
% 29.08/29.19 apply (zenon_L1221_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H149); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H14a ].
% 29.08/29.19 exact (zenon_H2c9 zenon_Hc1).
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H14a); [ zenon_intro zenon_H142 | zenon_intro zenon_H145 ].
% 29.08/29.19 apply (zenon_L112_); trivial.
% 29.08/29.19 apply (zenon_L114_); trivial.
% 29.08/29.19 (* end of lemma zenon_L1222_ *)
% 29.08/29.19 assert (zenon_L1223_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((~((op (e2) (e1)) = (e2)))\/((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (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)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((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) = (e3))) -> ((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1))) -> ((op (e1) (e1)) = (e3)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (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 (e2) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 29.08/29.19 do 0 intro. intros zenon_H161 zenon_H2e2 zenon_Hbc zenon_H2a zenon_H105 zenon_H1ba zenon_H25 zenon_Hfd zenon_H16b zenon_H11a zenon_H7a zenon_H2b4 zenon_Hc6 zenon_H169 zenon_H23f zenon_H1a4 zenon_H4a zenon_H148 zenon_H2c9 zenon_H122 zenon_H144 zenon_H1b0 zenon_H81 zenon_H1f zenon_Hce zenon_H40.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.08/29.19 apply (zenon_L1215_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.08/29.19 apply (zenon_L1222_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.08/29.19 apply (zenon_L161_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.08/29.19 apply (zenon_L168_); trivial.
% 29.08/29.19 apply (zenon_L879_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.08/29.19 apply (zenon_L25_); trivial.
% 29.08/29.19 apply (zenon_L1221_); trivial.
% 29.08/29.19 (* end of lemma zenon_L1223_ *)
% 29.08/29.19 assert (zenon_L1224_ : (((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) (e1)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e3)) = (e1))) -> False).
% 29.08/29.19 do 0 intro. intros zenon_H11a zenon_H37 zenon_H2a zenon_Hc6 zenon_H7a zenon_H288 zenon_H2c9.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.08/29.19 apply (zenon_L820_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.08/29.19 apply (zenon_L469_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.08/29.19 exact (zenon_H288 zenon_Hbb).
% 29.08/29.19 exact (zenon_H2c9 zenon_Hc1).
% 29.08/29.19 (* end of lemma zenon_L1224_ *)
% 29.08/29.19 assert (zenon_L1225_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e3)) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 29.08/29.19 do 0 intro. intros zenon_Hac zenon_Hd0 zenon_H12d zenon_H14e zenon_H97 zenon_H178 zenon_H265 zenon_H62 zenon_Hce.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.08/29.19 apply (zenon_L99_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.08/29.19 apply (zenon_L614_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.08/29.19 apply (zenon_L616_); trivial.
% 29.08/29.19 apply (zenon_L1101_); trivial.
% 29.08/29.19 (* end of lemma zenon_L1225_ *)
% 29.08/29.19 assert (zenon_L1226_ : (~((e1) = (e2))) -> ((op (e0) (e0)) = (e2)) -> ((op (e0) (e0)) = (e1)) -> False).
% 29.08/29.19 do 0 intro. intros zenon_H2e zenon_H23 zenon_H37.
% 29.08/29.19 cut (((op (e0) (e0)) = (e2)) = ((e1) = (e2))).
% 29.08/29.19 intro zenon_D_pnotp.
% 29.08/29.19 apply zenon_H2e.
% 29.08/29.19 rewrite <- zenon_D_pnotp.
% 29.08/29.19 exact zenon_H23.
% 29.08/29.19 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 29.08/29.19 cut (((op (e0) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_Hcd].
% 29.08/29.19 congruence.
% 29.08/29.19 exact (zenon_Hcd zenon_H37).
% 29.08/29.19 apply zenon_H22. apply refl_equal.
% 29.08/29.19 (* end of lemma zenon_L1226_ *)
% 29.08/29.19 assert (zenon_L1227_ : (((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 (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e1)) = (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)) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (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) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> False).
% 29.08/29.19 do 0 intro. intros zenon_H1b6 zenon_H29 zenon_Hc8 zenon_Hce zenon_H62 zenon_Hc6 zenon_H26f zenon_H23 zenon_H176 zenon_H25 zenon_H7a zenon_H125 zenon_H1d zenon_H13b zenon_H5e zenon_H14e zenon_H178 zenon_H265 zenon_H90 zenon_H268 zenon_H14c zenon_H1a3 zenon_H174 zenon_Hac zenon_H38 zenon_H105 zenon_Hd0 zenon_H3e.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.08/29.19 exact (zenon_H29 zenon_H24).
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.08/29.19 apply (zenon_L44_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.08/29.19 apply (zenon_L62_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.08/29.19 apply (zenon_L53_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.08/29.19 apply (zenon_L1225_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.08/29.19 apply (zenon_L612_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.08/29.19 apply (zenon_L663_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.08/29.19 apply (zenon_L399_); trivial.
% 29.08/29.19 apply (zenon_L1101_); trivial.
% 29.08/29.19 apply (zenon_L179_); trivial.
% 29.08/29.19 (* end of lemma zenon_L1227_ *)
% 29.08/29.19 assert (zenon_L1228_ : ((op (e2) (op (e2) (e0))) = (e0)) -> ((op (e2) (e0)) = (e2)) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 29.08/29.19 do 0 intro. intros zenon_H174 zenon_H95 zenon_H7e zenon_Hbc.
% 29.08/29.19 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 29.08/29.19 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e1) (e2)) = (op (e2) (e2)))).
% 29.08/29.19 intro zenon_D_pnotp.
% 29.08/29.19 apply zenon_Hbc.
% 29.08/29.19 rewrite <- zenon_D_pnotp.
% 29.08/29.19 exact zenon_H82.
% 29.08/29.19 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 29.08/29.19 cut (((op (e2) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hbd].
% 29.08/29.19 congruence.
% 29.08/29.19 cut (((op (e2) (op (e2) (e0))) = (e0)) = ((op (e2) (e2)) = (op (e1) (e2)))).
% 29.08/29.19 intro zenon_D_pnotp.
% 29.08/29.19 apply zenon_Hbd.
% 29.08/29.19 rewrite <- zenon_D_pnotp.
% 29.08/29.19 exact zenon_H174.
% 29.08/29.19 cut (((e0) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H7f].
% 29.08/29.19 cut (((op (e2) (op (e2) (e0))) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H2f4].
% 29.08/29.19 congruence.
% 29.08/29.19 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 29.08/29.19 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e2) (op (e2) (e0))) = (op (e2) (e2)))).
% 29.08/29.19 intro zenon_D_pnotp.
% 29.08/29.19 apply zenon_H2f4.
% 29.08/29.19 rewrite <- zenon_D_pnotp.
% 29.08/29.19 exact zenon_H82.
% 29.08/29.19 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 29.08/29.19 cut (((op (e2) (e2)) = (op (e2) (op (e2) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H2f5].
% 29.08/29.19 congruence.
% 29.08/29.19 cut (((e2) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H22b].
% 29.08/29.19 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 29.08/29.19 congruence.
% 29.08/29.19 apply zenon_H22. apply refl_equal.
% 29.08/29.19 apply zenon_H22b. apply sym_equal. exact zenon_H95.
% 29.08/29.19 apply zenon_H83. apply refl_equal.
% 29.08/29.19 apply zenon_H83. apply refl_equal.
% 29.08/29.19 apply zenon_H7f. apply sym_equal. exact zenon_H7e.
% 29.08/29.19 apply zenon_H83. apply refl_equal.
% 29.08/29.19 apply zenon_H83. apply refl_equal.
% 29.08/29.19 (* end of lemma zenon_L1228_ *)
% 29.08/29.19 assert (zenon_L1229_ : (((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)) -> ((op (e2) (op (e2) (e0))) = (e0)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.08/29.19 do 0 intro. intros zenon_H90 zenon_Hbc zenon_H7e zenon_H174 zenon_H103 zenon_H15a zenon_H5e zenon_Hb2 zenon_Hb3.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.19 apply (zenon_L1228_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.19 apply (zenon_L308_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.19 exact (zenon_H5e zenon_H5b).
% 29.08/29.19 apply (zenon_L38_); trivial.
% 29.08/29.19 (* end of lemma zenon_L1229_ *)
% 29.08/29.19 assert (zenon_L1230_ : ((op (e3) (e1)) = (e3)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 29.08/29.19 do 0 intro. intros zenon_Hf0 zenon_H1b4 zenon_H192.
% 29.08/29.19 elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H157 | zenon_intro zenon_H158 ].
% 29.08/29.19 cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e3) (e0)) = (op (e3) (e1)))).
% 29.08/29.19 intro zenon_D_pnotp.
% 29.08/29.19 apply zenon_H192.
% 29.08/29.19 rewrite <- zenon_D_pnotp.
% 29.08/29.19 exact zenon_H157.
% 29.08/29.19 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 29.08/29.19 cut (((op (e3) (e1)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2f6].
% 29.08/29.19 congruence.
% 29.08/29.19 cut (((op (e3) (e1)) = (e3)) = ((op (e3) (e1)) = (op (e3) (e0)))).
% 29.08/29.19 intro zenon_D_pnotp.
% 29.08/29.19 apply zenon_H2f6.
% 29.08/29.19 rewrite <- zenon_D_pnotp.
% 29.08/29.19 exact zenon_Hf0.
% 29.08/29.19 cut (((e3) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1ea].
% 29.08/29.19 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 29.08/29.19 congruence.
% 29.08/29.19 apply zenon_H158. apply refl_equal.
% 29.08/29.19 apply zenon_H1ea. apply sym_equal. exact zenon_H1b4.
% 29.08/29.19 apply zenon_H158. apply refl_equal.
% 29.08/29.19 apply zenon_H158. apply refl_equal.
% 29.08/29.19 (* end of lemma zenon_L1230_ *)
% 29.08/29.19 assert (zenon_L1231_ : (((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 (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> ((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)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 29.08/29.19 do 0 intro. intros zenon_H251 zenon_H50 zenon_Hf2 zenon_H34 zenon_H4a zenon_Hb3 zenon_Hb2 zenon_H5e zenon_H15a zenon_H174 zenon_H7e zenon_Hbc zenon_H90 zenon_H1b4 zenon_H192.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H251); [ zenon_intro zenon_H4c | zenon_intro zenon_H252 ].
% 29.08/29.19 apply (zenon_L558_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H252); [ zenon_intro zenon_H1aa | zenon_intro zenon_H253 ].
% 29.08/29.19 apply (zenon_L161_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H253); [ zenon_intro zenon_H103 | zenon_intro zenon_Hf0 ].
% 29.08/29.19 apply (zenon_L1229_); trivial.
% 29.08/29.19 apply (zenon_L1230_); trivial.
% 29.08/29.19 (* end of lemma zenon_L1231_ *)
% 29.08/29.19 assert (zenon_L1232_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.08/29.19 do 0 intro. intros zenon_H105 zenon_H23 zenon_H38 zenon_H87 zenon_H102 zenon_H9a zenon_H178 zenon_H265 zenon_H19a zenon_H248.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.08/29.19 apply (zenon_L62_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.08/29.19 apply (zenon_L71_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.08/29.19 apply (zenon_L616_); trivial.
% 29.08/29.19 apply (zenon_L443_); trivial.
% 29.08/29.19 (* end of lemma zenon_L1232_ *)
% 29.08/29.19 assert (zenon_L1233_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e3)) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 29.08/29.19 do 0 intro. intros zenon_Hac zenon_Hd0 zenon_H12d zenon_H97 zenon_H14e zenon_H248 zenon_H19a zenon_H265 zenon_H178 zenon_H102 zenon_H87 zenon_H38 zenon_H23 zenon_H105 zenon_H62 zenon_Hce.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.08/29.19 apply (zenon_L99_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.08/29.19 apply (zenon_L614_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.08/29.19 apply (zenon_L1232_); trivial.
% 29.08/29.19 apply (zenon_L1101_); trivial.
% 29.08/29.19 (* end of lemma zenon_L1233_ *)
% 29.08/29.19 assert (zenon_L1234_ : (((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)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((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))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e3)) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 29.08/29.19 do 0 intro. intros zenon_Hb8 zenon_H2a zenon_H81 zenon_H60 zenon_H268 zenon_H5e zenon_H14c zenon_H14b zenon_H90 zenon_H248 zenon_Hac zenon_Hd0 zenon_H12d zenon_H14e zenon_H265 zenon_H178 zenon_H102 zenon_H38 zenon_H23 zenon_H105 zenon_H62 zenon_Hce zenon_H19a zenon_H23f.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.19 apply (zenon_L4_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.19 apply (zenon_L785_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.08/29.19 apply (zenon_L62_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.08/29.19 apply (zenon_L71_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.08/29.19 apply (zenon_L1233_); trivial.
% 29.08/29.19 apply (zenon_L443_); trivial.
% 29.08/29.19 apply (zenon_L423_); trivial.
% 29.08/29.19 (* end of lemma zenon_L1234_ *)
% 29.08/29.19 assert (zenon_L1235_ : (((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)) = (e1))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.08/29.19 do 0 intro. intros zenon_H244 zenon_Hce zenon_Hbf zenon_H2c9 zenon_H23f zenon_H19a zenon_H268 zenon_H139 zenon_Hb3.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H245 ].
% 29.08/29.19 apply (zenon_L415_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H246 ].
% 29.08/29.19 exact (zenon_H2c9 zenon_Hc1).
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H132 ].
% 29.08/29.19 apply (zenon_L423_); trivial.
% 29.08/29.19 apply (zenon_L644_); trivial.
% 29.08/29.19 (* end of lemma zenon_L1235_ *)
% 29.08/29.19 assert (zenon_L1236_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (e1))) -> (~((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))))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((e0) = (e2))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (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) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> False).
% 29.08/29.19 do 0 intro. intros zenon_H26f zenon_H81 zenon_H60 zenon_H5e zenon_H1d zenon_H9b zenon_H27e zenon_H2e zenon_Hb3 zenon_H19a zenon_H23f zenon_H2c9 zenon_Hbf zenon_Hce zenon_H244 zenon_H7a zenon_H97 zenon_H25 zenon_Hac zenon_Hd0 zenon_H14e zenon_H248 zenon_H265 zenon_H178 zenon_H102 zenon_H87 zenon_H38 zenon_H23 zenon_H105 zenon_H62 zenon_H13b zenon_H268 zenon_Hc6 zenon_H14c.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.08/29.19 apply (zenon_L695_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.08/29.19 apply (zenon_L649_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.08/29.19 apply (zenon_L1233_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.08/29.19 apply (zenon_L358_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.08/29.19 apply (zenon_L23_); trivial.
% 29.08/29.19 apply (zenon_L1235_); trivial.
% 29.08/29.19 apply (zenon_L628_); trivial.
% 29.08/29.19 (* end of lemma zenon_L1236_ *)
% 29.08/29.19 assert (zenon_L1237_ : (((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)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((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 (e0) (e2)) = (op (e2) (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))))) -> (~((e1) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (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) (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) (e1)) = (op (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)) = (op (e1) (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) (e0)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.19 do 0 intro. intros zenon_H15d zenon_Hfd zenon_H23f zenon_H19a zenon_H268 zenon_H1a3 zenon_H265 zenon_H178 zenon_H14e zenon_H26f zenon_H81 zenon_H5e zenon_H1d zenon_H27e zenon_H2e zenon_Hb3 zenon_H2c9 zenon_Hbf zenon_H244 zenon_H7a zenon_H25 zenon_Hac zenon_H102 zenon_H38 zenon_H23 zenon_H105 zenon_H62 zenon_H13b zenon_Hc6 zenon_H14c zenon_H248 zenon_H90 zenon_H14b zenon_H2a zenon_Hb8 zenon_Hc8 zenon_H29 zenon_H1b6 zenon_Hce zenon_Hd0.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.08/29.19 exact (zenon_H29 zenon_H24).
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.08/29.19 apply (zenon_L177_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.08/29.19 exact (zenon_H29 zenon_H24).
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.08/29.19 apply (zenon_L44_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.08/29.19 apply (zenon_L1234_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.19 apply (zenon_L4_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.19 apply (zenon_L785_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.08/29.19 apply (zenon_L62_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.08/29.19 apply (zenon_L71_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.08/29.19 apply (zenon_L1236_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.08/29.19 apply (zenon_L614_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.08/29.19 apply (zenon_L616_); trivial.
% 29.08/29.19 apply (zenon_L618_); trivial.
% 29.08/29.19 apply (zenon_L443_); trivial.
% 29.08/29.19 apply (zenon_L423_); trivial.
% 29.08/29.19 apply (zenon_L46_); trivial.
% 29.08/29.19 (* end of lemma zenon_L1237_ *)
% 29.08/29.19 assert (zenon_L1238_ : (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((e0) = (e3))) -> (((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 (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (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) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((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 (e2) (e2)) = (e2))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((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)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (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 (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((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)) = (e0)) -> False).
% 29.08/29.19 do 0 intro. intros zenon_H23d zenon_H97 zenon_Haf zenon_H125 zenon_H176 zenon_Hd0 zenon_H1b6 zenon_H29 zenon_Hc8 zenon_Hb8 zenon_H2a zenon_H14b zenon_H90 zenon_H248 zenon_H14c zenon_Hc6 zenon_H13b zenon_H62 zenon_H105 zenon_H23 zenon_H38 zenon_H102 zenon_Hac zenon_H25 zenon_H7a zenon_H244 zenon_Hbf zenon_H2c9 zenon_Hb3 zenon_H2e zenon_H27e zenon_H1d zenon_H5e zenon_H81 zenon_H26f zenon_H14e zenon_H178 zenon_H265 zenon_H1a3 zenon_H268 zenon_H23f zenon_Hfd zenon_H15d zenon_H251 zenon_Hf2 zenon_H34 zenon_H4a zenon_H15a zenon_H174 zenon_H7e zenon_Hbc zenon_H1b4 zenon_H192 zenon_H21b zenon_H218 zenon_H117 zenon_Hce.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.08/29.19 apply (zenon_L1225_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.08/29.19 apply (zenon_L358_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.08/29.19 apply (zenon_L643_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 29.08/29.19 apply (zenon_L1227_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 29.08/29.19 apply (zenon_L652_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.08/29.19 apply (zenon_L348_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.08/29.19 apply (zenon_L1231_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.08/29.19 apply (zenon_L109_); trivial.
% 29.08/29.19 apply (zenon_L1237_); trivial.
% 29.08/29.19 apply (zenon_L426_); trivial.
% 29.08/29.19 (* end of lemma zenon_L1238_ *)
% 29.08/29.19 assert (zenon_L1239_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (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)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((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) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> (~((e2) = (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 (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((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 (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((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)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> False).
% 29.08/29.19 do 0 intro. intros zenon_H26f zenon_H81 zenon_H60 zenon_H27e zenon_H97 zenon_H2e zenon_H1ba zenon_H90 zenon_H9b zenon_H14e zenon_H15a zenon_H5e zenon_H13b zenon_H1d zenon_H125 zenon_H7a zenon_H25 zenon_H248 zenon_Hf2 zenon_H50 zenon_H251 zenon_H1a4 zenon_H4a zenon_H34 zenon_H148 zenon_H40 zenon_Hce zenon_H2c9 zenon_H122 zenon_H144 zenon_H1b0 zenon_H268 zenon_Hc6 zenon_H14c.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.08/29.19 apply (zenon_L695_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.08/29.19 apply (zenon_L649_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.08/29.19 apply (zenon_L1222_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.08/29.19 apply (zenon_L161_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.08/29.19 apply (zenon_L168_); trivial.
% 29.08/29.19 apply (zenon_L654_); trivial.
% 29.08/29.19 apply (zenon_L628_); trivial.
% 29.08/29.19 (* end of lemma zenon_L1239_ *)
% 29.08/29.19 assert (zenon_L1240_ : (((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)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (((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)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (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) (e0)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (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)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((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) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> (~((e2) = (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) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((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 (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((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)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> False).
% 29.08/29.19 do 0 intro. intros zenon_Ha2 zenon_H247 zenon_H117 zenon_H218 zenon_H21b zenon_H192 zenon_H1b4 zenon_Hbc zenon_H174 zenon_H15d zenon_Hfd zenon_H23f zenon_H1a3 zenon_Hb3 zenon_Hbf zenon_H244 zenon_Hac zenon_H102 zenon_H38 zenon_H23 zenon_H105 zenon_H62 zenon_H14b zenon_H2a zenon_Hb8 zenon_Hc8 zenon_H29 zenon_H1b6 zenon_Hd0 zenon_H176 zenon_Haf zenon_H23d zenon_H178 zenon_H265 zenon_H26f zenon_H81 zenon_H60 zenon_H27e zenon_H97 zenon_H2e zenon_H1ba zenon_H90 zenon_H9b zenon_H14e zenon_H15a zenon_H5e zenon_H13b zenon_H1d zenon_H125 zenon_H7a zenon_H25 zenon_H248 zenon_Hf2 zenon_H251 zenon_H1a4 zenon_H4a zenon_H34 zenon_H148 zenon_H40 zenon_Hce zenon_H2c9 zenon_H122 zenon_H144 zenon_H1b0 zenon_H268 zenon_Hc6 zenon_H14c.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.08/29.19 apply (zenon_L1086_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.08/29.19 apply (zenon_L1238_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.08/29.19 apply (zenon_L616_); trivial.
% 29.08/29.19 apply (zenon_L1239_); trivial.
% 29.08/29.19 (* end of lemma zenon_L1240_ *)
% 29.08/29.19 assert (zenon_L1241_ : (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> ((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)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((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) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e0) (e0)) = (e2)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((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)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (((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)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (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) (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 (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e1) (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 (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((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)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.19 do 0 intro. intros zenon_H14c zenon_Hc6 zenon_H268 zenon_H90 zenon_H9b zenon_H14e zenon_H15a zenon_H5e zenon_H13b zenon_H1d zenon_H125 zenon_H7a zenon_H25 zenon_Ha5 zenon_H34 zenon_H23 zenon_H26f zenon_Ha2 zenon_H247 zenon_H117 zenon_H218 zenon_H21b zenon_H192 zenon_Hbc zenon_H174 zenon_H15d zenon_Hfd zenon_H23f zenon_H1a3 zenon_Hb3 zenon_Hbf zenon_H244 zenon_Hac zenon_H102 zenon_H38 zenon_H105 zenon_H62 zenon_H14b zenon_H2a zenon_Hb8 zenon_Hc8 zenon_H29 zenon_H1b6 zenon_H176 zenon_Haf zenon_H23d zenon_H178 zenon_H265 zenon_H81 zenon_H27e zenon_H2e zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_H1a4 zenon_H4a zenon_H148 zenon_H40 zenon_H2c9 zenon_H122 zenon_H144 zenon_H1b0 zenon_Hce zenon_Hd0.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.08/29.19 exact (zenon_H29 zenon_H24).
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.08/29.19 apply (zenon_L177_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.08/29.19 exact (zenon_H29 zenon_H24).
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.08/29.19 apply (zenon_L44_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.08/29.19 apply (zenon_L99_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.08/29.19 apply (zenon_L62_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.08/29.19 apply (zenon_L53_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.08/29.19 apply (zenon_L1240_); trivial.
% 29.08/29.19 apply (zenon_L629_); trivial.
% 29.08/29.19 apply (zenon_L46_); trivial.
% 29.08/29.19 (* end of lemma zenon_L1241_ *)
% 29.08/29.19 assert (zenon_L1242_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.19 do 0 intro. intros zenon_H15d zenon_H29 zenon_Hfd zenon_Hc6 zenon_H7a zenon_H80 zenon_Hce zenon_Hd0.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.08/29.19 exact (zenon_H29 zenon_H24).
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.08/29.19 apply (zenon_L177_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.08/29.19 apply (zenon_L527_); trivial.
% 29.08/29.19 apply (zenon_L46_); trivial.
% 29.08/29.19 (* end of lemma zenon_L1242_ *)
% 29.08/29.19 assert (zenon_L1243_ : (((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))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (e1))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (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 (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (op (e2) (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 (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (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) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((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) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 29.08/29.19 do 0 intro. intros zenon_H161 zenon_H1b0 zenon_H144 zenon_H122 zenon_H2c9 zenon_H148 zenon_H4a zenon_H1a4 zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_H2e zenon_H27e zenon_H81 zenon_H265 zenon_H178 zenon_H23d zenon_Haf zenon_H176 zenon_H1b6 zenon_Hc8 zenon_Hb8 zenon_H2a zenon_H14b zenon_H62 zenon_H105 zenon_H38 zenon_H102 zenon_Hac zenon_H244 zenon_Hbf zenon_Hb3 zenon_H1a3 zenon_H23f zenon_H174 zenon_Hbc zenon_H192 zenon_H21b zenon_H218 zenon_H117 zenon_H247 zenon_Ha2 zenon_H26f zenon_H23 zenon_Ha5 zenon_H25 zenon_H125 zenon_H1d zenon_H13b zenon_H5e zenon_H15a zenon_H14e zenon_H9b zenon_H90 zenon_H268 zenon_H14c zenon_Hd0 zenon_H7a zenon_Hc6 zenon_Hfd zenon_H29 zenon_H15d zenon_Hce zenon_H40.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.08/29.19 apply (zenon_L1226_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.08/29.19 apply (zenon_L1241_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.08/29.19 apply (zenon_L1242_); trivial.
% 29.08/29.19 apply (zenon_L1221_); trivial.
% 29.08/29.19 (* end of lemma zenon_L1243_ *)
% 29.08/29.19 assert (zenon_L1244_ : (~((e0) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((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)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (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) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e1) (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 (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((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)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((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) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (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))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (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)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 29.08/29.19 do 0 intro. intros zenon_H40 zenon_H15d zenon_H29 zenon_Hfd zenon_Hd0 zenon_Ha5 zenon_Ha2 zenon_H247 zenon_H117 zenon_H218 zenon_H21b zenon_H192 zenon_Hbc zenon_H174 zenon_H23f zenon_H1a3 zenon_Hbf zenon_H244 zenon_Hac zenon_H102 zenon_H2a zenon_Hb8 zenon_Hc8 zenon_H1b6 zenon_Haf zenon_H23d zenon_H81 zenon_H27e zenon_H2e zenon_H1ba zenon_H248 zenon_Hf2 zenon_H251 zenon_H1a4 zenon_H4a zenon_H148 zenon_H2c9 zenon_H122 zenon_H144 zenon_H1b0 zenon_H161 zenon_H14c zenon_Hc6 zenon_H268 zenon_H5e zenon_H13b zenon_H1d zenon_H125 zenon_H7a zenon_H25 zenon_H176 zenon_H26f zenon_Hb3 zenon_Hb2 zenon_H14e zenon_H15a zenon_H23 zenon_H14b zenon_H90 zenon_H265 zenon_H178 zenon_H108 zenon_H38 zenon_H105 zenon_H62 zenon_Hce.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.08/29.19 apply (zenon_L1243_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.08/29.19 apply (zenon_L663_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.08/29.19 apply (zenon_L758_); trivial.
% 29.08/29.19 apply (zenon_L1101_); trivial.
% 29.08/29.19 (* end of lemma zenon_L1244_ *)
% 29.08/29.19 assert (zenon_L1245_ : (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (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 (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (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))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (e1))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (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 (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((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)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((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) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.19 do 0 intro. intros zenon_H62 zenon_H105 zenon_H38 zenon_H108 zenon_H178 zenon_H265 zenon_H90 zenon_H14b zenon_H23 zenon_H15a zenon_H14e zenon_Hb3 zenon_H26f zenon_H176 zenon_H25 zenon_H7a zenon_H125 zenon_H1d zenon_H13b zenon_H5e zenon_H268 zenon_Hc6 zenon_H14c zenon_H161 zenon_H1b0 zenon_H144 zenon_H122 zenon_H2c9 zenon_H148 zenon_H4a zenon_H1a4 zenon_H251 zenon_Hf2 zenon_H248 zenon_H1ba zenon_H2e zenon_H27e zenon_H81 zenon_H23d zenon_Haf zenon_H1b6 zenon_Hc8 zenon_Hb8 zenon_H2a zenon_H102 zenon_Hac zenon_H244 zenon_Hbf zenon_H1a3 zenon_H23f zenon_H174 zenon_Hbc zenon_H192 zenon_H21b zenon_H218 zenon_H117 zenon_H247 zenon_Ha2 zenon_Ha5 zenon_Hfd zenon_H29 zenon_H15d zenon_H40 zenon_H34 zenon_Hce zenon_Hd0.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.08/29.19 exact (zenon_H29 zenon_H24).
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.08/29.19 apply (zenon_L177_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.08/29.19 exact (zenon_H29 zenon_H24).
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.08/29.19 apply (zenon_L44_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.19 apply (zenon_L4_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.19 apply (zenon_L53_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.08/29.19 apply (zenon_L62_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.08/29.19 apply (zenon_L71_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.08/29.19 apply (zenon_L1225_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.08/29.19 apply (zenon_L629_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.08/29.19 apply (zenon_L663_); trivial.
% 29.08/29.19 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.08/29.19 apply (zenon_L399_); trivial.
% 29.08/29.19 apply (zenon_L1101_); trivial.
% 29.08/29.20 apply (zenon_L1244_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.20 apply (zenon_L4_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.20 apply (zenon_L785_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.08/29.20 apply (zenon_L62_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.08/29.20 apply (zenon_L71_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.08/29.20 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.08/29.20 apply (zenon_L1240_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.08/29.20 apply (zenon_L614_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.08/29.20 apply (zenon_L616_); trivial.
% 29.08/29.20 apply (zenon_L618_); trivial.
% 29.08/29.20 apply (zenon_L718_); trivial.
% 29.08/29.20 apply (zenon_L1244_); trivial.
% 29.08/29.20 apply (zenon_L46_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1245_ *)
% 29.08/29.20 assert (zenon_L1246_ : (((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 (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H148 zenon_H40 zenon_Hce zenon_H2c9 zenon_H14c zenon_Hc6 zenon_H268 zenon_H1ac zenon_H9e.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H148); [ zenon_intro zenon_H136 | zenon_intro zenon_H149 ].
% 29.08/29.20 apply (zenon_L1221_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H149); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H14a ].
% 29.08/29.20 exact (zenon_H2c9 zenon_Hc1).
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H14a); [ zenon_intro zenon_H142 | zenon_intro zenon_H145 ].
% 29.08/29.20 apply (zenon_L628_); trivial.
% 29.08/29.20 apply (zenon_L315_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1246_ *)
% 29.08/29.20 assert (zenon_L1247_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e1) (e2)) = (e1))) -> ((op (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))))) -> (~((e0) = (e1))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H1f8 zenon_H7a zenon_H60 zenon_H288 zenon_H1e zenon_H1d zenon_H148 zenon_H40 zenon_Hce zenon_H2c9 zenon_H14c zenon_Hc6 zenon_H268 zenon_H9e.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.08/29.20 apply (zenon_L527_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.08/29.20 exact (zenon_H288 zenon_Hbb).
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.08/29.20 apply (zenon_L1_); trivial.
% 29.08/29.20 apply (zenon_L1246_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1247_ *)
% 29.08/29.20 assert (zenon_L1248_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (e1))) -> ((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)) = (e1))) -> ((op (e0) (e2)) = (e3)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e0)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H26f zenon_H9e zenon_H2c9 zenon_Hce zenon_H40 zenon_H148 zenon_H288 zenon_H60 zenon_H1f8 zenon_H176 zenon_H25 zenon_H7a zenon_H125 zenon_H1d zenon_H13b zenon_H5e zenon_H14e zenon_Ha6 zenon_H178 zenon_H265 zenon_H90 zenon_H268 zenon_Hc6 zenon_H14c.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.08/29.20 apply (zenon_L1247_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.08/29.20 apply (zenon_L660_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.08/29.20 apply (zenon_L662_); trivial.
% 29.08/29.20 apply (zenon_L628_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1248_ *)
% 29.08/29.20 assert (zenon_L1249_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e3)) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H90 zenon_H25 zenon_H12d zenon_H9a zenon_H178 zenon_H265 zenon_H5e zenon_H268 zenon_H60 zenon_H81.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.20 apply (zenon_L178_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.20 apply (zenon_L616_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.20 exact (zenon_H5e zenon_H5b).
% 29.08/29.20 apply (zenon_L784_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1249_ *)
% 29.08/29.20 assert (zenon_L1250_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((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)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e0)) = (e3)) -> (~((e2) = (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).
% 29.08/29.20 do 0 intro. intros zenon_Hac zenon_Hd0 zenon_H14c zenon_Hc6 zenon_H14e zenon_H13b zenon_H1d zenon_H125 zenon_H7a zenon_H176 zenon_H1f8 zenon_H288 zenon_H148 zenon_H40 zenon_H2c9 zenon_H9e zenon_H26f zenon_H81 zenon_H60 zenon_H268 zenon_H5e zenon_H265 zenon_H178 zenon_H12d zenon_H25 zenon_H90 zenon_H62 zenon_Hce.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.08/29.20 apply (zenon_L99_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.08/29.20 apply (zenon_L1248_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.08/29.20 apply (zenon_L1249_); trivial.
% 29.08/29.20 apply (zenon_L1101_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1250_ *)
% 29.08/29.20 assert (zenon_L1251_ : (((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)) = (e0)))\/((op (e0) (e0)) = (e3)))/\(((~((op (e1) (e3)) = (e1)))\/((op (e1) (e1)) = (e3)))/\(((~((op (e2) (e3)) = (e2)))\/((op (e2) (e2)) = (e3)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))))) -> (~((op (e0) (e0)) = (e3))) -> ((op (e0) (e3)) = (e0)) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H291 zenon_H29 zenon_Hce.
% 29.08/29.20 apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H1be. zenon_intro zenon_H292.
% 29.08/29.20 apply (zenon_and_s _ _ zenon_H292). zenon_intro zenon_H1c5. zenon_intro zenon_H293.
% 29.08/29.20 apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H193. zenon_intro zenon_H294.
% 29.08/29.20 apply (zenon_and_s _ _ zenon_H294). zenon_intro zenon_H19c. zenon_intro zenon_H295.
% 29.08/29.20 apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H2f8. zenon_intro zenon_H2f7.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H2f8); [ zenon_intro zenon_H2f9 | zenon_intro zenon_H24 ].
% 29.08/29.20 exact (zenon_H2f9 zenon_Hce).
% 29.08/29.20 exact (zenon_H29 zenon_H24).
% 29.08/29.20 (* end of lemma zenon_L1251_ *)
% 29.08/29.20 assert (zenon_L1252_ : (~((e0) = (e2))) -> ((op (e0) (e0)) = (e2)) -> ((op (e0) (e0)) = (e0)) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H14e zenon_H23 zenon_Hdd.
% 29.08/29.20 cut (((op (e0) (e0)) = (e2)) = ((e0) = (e2))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H14e.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_H23.
% 29.08/29.20 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 29.08/29.20 cut (((op (e0) (e0)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hdb].
% 29.08/29.20 congruence.
% 29.08/29.20 exact (zenon_Hdb zenon_Hdd).
% 29.08/29.20 apply zenon_H22. apply refl_equal.
% 29.08/29.20 (* end of lemma zenon_L1252_ *)
% 29.08/29.20 assert (zenon_L1253_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H90 zenon_H1e zenon_H2e zenon_H92 zenon_H79 zenon_H25 zenon_H17c.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.20 apply (zenon_L357_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.20 exact (zenon_H92 zenon_H97).
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.20 apply (zenon_L347_); trivial.
% 29.08/29.20 exact (zenon_H17c zenon_H64).
% 29.08/29.20 (* end of lemma zenon_L1253_ *)
% 29.08/29.20 assert (zenon_L1254_ : (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e2)) -> ((op (e1) (e3)) = (e3)) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H2fa zenon_H16d zenon_Hb2 zenon_H132.
% 29.08/29.20 cut (((op (e1) (op (e1) (e3))) = (e3)) = ((op (e1) (e2)) = (op (e1) (e3)))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H2fa.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_H16d.
% 29.08/29.20 cut (((e3) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H133].
% 29.08/29.20 cut (((op (e1) (op (e1) (e3))) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H2e4].
% 29.08/29.20 congruence.
% 29.08/29.20 elim (classic ((op (e1) (e2)) = (op (e1) (e2)))); [ zenon_intro zenon_H1f5 | zenon_intro zenon_H1f6 ].
% 29.08/29.20 cut (((op (e1) (e2)) = (op (e1) (e2))) = ((op (e1) (op (e1) (e3))) = (op (e1) (e2)))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H2e4.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_H1f5.
% 29.08/29.20 cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 29.08/29.20 cut (((op (e1) (e2)) = (op (e1) (op (e1) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H2e3].
% 29.08/29.20 congruence.
% 29.08/29.20 apply (zenon_L1163_); trivial.
% 29.08/29.20 apply zenon_H1f6. apply refl_equal.
% 29.08/29.20 apply zenon_H1f6. apply refl_equal.
% 29.08/29.20 apply zenon_H133. apply sym_equal. exact zenon_H132.
% 29.08/29.20 (* end of lemma zenon_L1254_ *)
% 29.08/29.20 assert (zenon_L1255_ : (~((op (op (e3) (e3)) (e3)) = (e1))) -> ((op (e2) (e3)) = (e1)) -> ((op (e3) (e3)) = (e2)) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H2fb zenon_H142 zenon_H19a.
% 29.08/29.20 cut (((op (e2) (e3)) = (e1)) = ((op (op (e3) (e3)) (e3)) = (e1))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H2fb.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_H142.
% 29.08/29.20 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 29.08/29.20 cut (((op (e2) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2d8].
% 29.08/29.20 congruence.
% 29.08/29.20 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H20d | zenon_intro zenon_H20e ].
% 29.08/29.20 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((op (e2) (e3)) = (op (op (e3) (e3)) (e3)))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H2d8.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_H20d.
% 29.08/29.20 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H20e].
% 29.08/29.20 cut (((op (op (e3) (e3)) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2d7].
% 29.08/29.20 congruence.
% 29.08/29.20 apply (zenon_L1087_); trivial.
% 29.08/29.20 apply zenon_H20e. apply refl_equal.
% 29.08/29.20 apply zenon_H20e. apply refl_equal.
% 29.08/29.20 apply zenon_H42. apply refl_equal.
% 29.08/29.20 (* end of lemma zenon_L1255_ *)
% 29.08/29.20 assert (zenon_L1256_ : ((op (e2) (e3)) = (e1)) -> ((op (e3) (e3)) = (e2)) -> (~((e1) = (op (op (e3) (e3)) (e3)))) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H142 zenon_H19a zenon_H2fc.
% 29.08/29.20 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H20d | zenon_intro zenon_H20e ].
% 29.08/29.20 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((e1) = (op (op (e3) (e3)) (e3)))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H2fc.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_H20d.
% 29.08/29.20 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H20e].
% 29.08/29.20 cut (((op (op (e3) (e3)) (e3)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H2fb].
% 29.08/29.20 congruence.
% 29.08/29.20 cut (((op (e2) (e3)) = (e1)) = ((op (op (e3) (e3)) (e3)) = (e1))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H2fb.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_H142.
% 29.08/29.20 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 29.08/29.20 cut (((op (e2) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2d8].
% 29.08/29.20 congruence.
% 29.08/29.20 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H20d | zenon_intro zenon_H20e ].
% 29.08/29.20 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((op (e2) (e3)) = (op (op (e3) (e3)) (e3)))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H2d8.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_H20d.
% 29.08/29.20 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H20e].
% 29.08/29.20 cut (((op (op (e3) (e3)) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2d7].
% 29.08/29.20 congruence.
% 29.08/29.20 apply (zenon_L1087_); trivial.
% 29.08/29.20 apply zenon_H20e. apply refl_equal.
% 29.08/29.20 apply zenon_H20e. apply refl_equal.
% 29.08/29.20 apply zenon_H42. apply refl_equal.
% 29.08/29.20 apply zenon_H20e. apply refl_equal.
% 29.08/29.20 apply zenon_H20e. apply refl_equal.
% 29.08/29.20 (* end of lemma zenon_L1256_ *)
% 29.08/29.20 assert (zenon_L1257_ : ((op (e1) (e1)) = (e0)) -> ((op (e2) (e3)) = (e1)) -> ((op (e3) (e3)) = (e2)) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H14d zenon_H142 zenon_H19a.
% 29.08/29.20 apply (zenon_notand_s _ _ ax11); [ zenon_intro zenon_H232 | zenon_intro zenon_H2fd ].
% 29.08/29.20 elim (classic ((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [ zenon_intro zenon_H212 | zenon_intro zenon_H213 ].
% 29.08/29.20 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3)))) = ((e0) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H232.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_H212.
% 29.08/29.20 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H213].
% 29.08/29.20 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H233].
% 29.08/29.20 congruence.
% 29.08/29.20 cut (((op (e1) (e1)) = (e0)) = ((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (e0))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H233.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_H14d.
% 29.08/29.20 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 29.08/29.20 cut (((op (e1) (e1)) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H2fe].
% 29.08/29.20 congruence.
% 29.08/29.20 elim (classic ((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [ zenon_intro zenon_H212 | zenon_intro zenon_H213 ].
% 29.08/29.20 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3)))) = ((op (e1) (e1)) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H2fe.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_H212.
% 29.08/29.20 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H213].
% 29.08/29.20 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2ff].
% 29.08/29.20 congruence.
% 29.08/29.20 cut (((op (op (e3) (e3)) (e3)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H2fb].
% 29.08/29.20 cut (((op (op (e3) (e3)) (e3)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H2fb].
% 29.08/29.20 congruence.
% 29.08/29.20 apply (zenon_L1255_); trivial.
% 29.08/29.20 apply (zenon_L1255_); trivial.
% 29.08/29.20 apply zenon_H213. apply refl_equal.
% 29.08/29.20 apply zenon_H213. apply refl_equal.
% 29.08/29.20 apply zenon_H32. apply refl_equal.
% 29.08/29.20 apply zenon_H213. apply refl_equal.
% 29.08/29.20 apply zenon_H213. apply refl_equal.
% 29.08/29.20 apply (zenon_notand_s _ _ zenon_H2fd); [ zenon_intro zenon_H19b | zenon_intro zenon_H2fc ].
% 29.08/29.20 apply zenon_H19b. apply sym_equal. exact zenon_H19a.
% 29.08/29.20 apply (zenon_L1256_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1257_ *)
% 29.08/29.20 assert (zenon_L1258_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e2)) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H152 zenon_H19a zenon_H142 zenon_H31 zenon_H7d zenon_H80 zenon_H169 zenon_H16d zenon_H132 zenon_H108.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 29.08/29.20 apply (zenon_L1257_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 29.08/29.20 exact (zenon_H31 zenon_H30).
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 29.08/29.20 apply (zenon_L831_); trivial.
% 29.08/29.20 apply (zenon_L904_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1258_ *)
% 29.08/29.20 assert (zenon_L1259_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H218 zenon_H14e zenon_Hce zenon_H2fa zenon_H17c zenon_H152 zenon_H142 zenon_H31 zenon_H7d zenon_H80 zenon_H169 zenon_H16d zenon_H132 zenon_H108.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.08/29.20 apply (zenon_L586_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.08/29.20 apply (zenon_L1254_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.08/29.20 exact (zenon_H17c zenon_H64).
% 29.08/29.20 apply (zenon_L1258_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1259_ *)
% 29.08/29.20 assert (zenon_L1260_ : (~((op (op (e2) (e2)) (e2)) = (e1))) -> ((op (e3) (e2)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H24b zenon_H1ac zenon_H79.
% 29.08/29.20 cut (((op (e3) (e2)) = (e1)) = ((op (op (e2) (e2)) (e2)) = (e1))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H24b.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_H1ac.
% 29.08/29.20 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 29.08/29.20 cut (((op (e3) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H2db].
% 29.08/29.20 congruence.
% 29.08/29.20 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H6e | zenon_intro zenon_H6f ].
% 29.08/29.20 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((op (e3) (e2)) = (op (op (e2) (e2)) (e2)))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H2db.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_H6e.
% 29.08/29.20 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H6f].
% 29.08/29.20 cut (((op (op (e2) (e2)) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 29.08/29.20 congruence.
% 29.08/29.20 apply (zenon_L1104_); trivial.
% 29.08/29.20 apply zenon_H6f. apply refl_equal.
% 29.08/29.20 apply zenon_H6f. apply refl_equal.
% 29.08/29.20 apply zenon_H42. apply refl_equal.
% 29.08/29.20 (* end of lemma zenon_L1260_ *)
% 29.08/29.20 assert (zenon_L1261_ : ((op (e3) (e2)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> (~((e1) = (op (op (e2) (e2)) (e2)))) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H1ac zenon_H79 zenon_H24c.
% 29.08/29.20 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H6e | zenon_intro zenon_H6f ].
% 29.08/29.20 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((e1) = (op (op (e2) (e2)) (e2)))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H24c.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_H6e.
% 29.08/29.20 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H6f].
% 29.08/29.20 cut (((op (op (e2) (e2)) (e2)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H24b].
% 29.08/29.20 congruence.
% 29.08/29.20 cut (((op (e3) (e2)) = (e1)) = ((op (op (e2) (e2)) (e2)) = (e1))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H24b.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_H1ac.
% 29.08/29.20 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 29.08/29.20 cut (((op (e3) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H2db].
% 29.08/29.20 congruence.
% 29.08/29.20 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H6e | zenon_intro zenon_H6f ].
% 29.08/29.20 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((op (e3) (e2)) = (op (op (e2) (e2)) (e2)))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H2db.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_H6e.
% 29.08/29.20 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H6f].
% 29.08/29.20 cut (((op (op (e2) (e2)) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H2da].
% 29.08/29.20 congruence.
% 29.08/29.20 apply (zenon_L1104_); trivial.
% 29.08/29.20 apply zenon_H6f. apply refl_equal.
% 29.08/29.20 apply zenon_H6f. apply refl_equal.
% 29.08/29.20 apply zenon_H42. apply refl_equal.
% 29.08/29.20 apply zenon_H6f. apply refl_equal.
% 29.08/29.20 apply zenon_H6f. apply refl_equal.
% 29.08/29.20 (* end of lemma zenon_L1261_ *)
% 29.08/29.20 assert (zenon_L1262_ : ((op (e1) (e1)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H14d zenon_H1ac zenon_H79.
% 29.08/29.20 apply (zenon_notand_s _ _ ax9); [ zenon_intro zenon_H73 | zenon_intro zenon_H300 ].
% 29.08/29.20 elim (classic ((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [ zenon_intro zenon_H74 | zenon_intro zenon_H75 ].
% 29.08/29.20 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2)))) = ((e0) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H73.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_H74.
% 29.08/29.20 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H75].
% 29.08/29.20 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H76].
% 29.08/29.20 congruence.
% 29.08/29.20 cut (((op (e1) (e1)) = (e0)) = ((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (e0))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H76.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_H14d.
% 29.08/29.20 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 29.08/29.20 cut (((op (e1) (e1)) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H24e].
% 29.08/29.20 congruence.
% 29.08/29.20 elim (classic ((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [ zenon_intro zenon_H74 | zenon_intro zenon_H75 ].
% 29.08/29.20 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2)))) = ((op (e1) (e1)) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H24e.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_H74.
% 29.08/29.20 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H75].
% 29.08/29.20 cut (((op (op (op (e2) (e2)) (e2)) (op (op (e2) (e2)) (e2))) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H24f].
% 29.08/29.20 congruence.
% 29.08/29.20 cut (((op (op (e2) (e2)) (e2)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H24b].
% 29.08/29.20 cut (((op (op (e2) (e2)) (e2)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H24b].
% 29.08/29.20 congruence.
% 29.08/29.20 apply (zenon_L1260_); trivial.
% 29.08/29.20 apply (zenon_L1260_); trivial.
% 29.08/29.20 apply zenon_H75. apply refl_equal.
% 29.08/29.20 apply zenon_H75. apply refl_equal.
% 29.08/29.20 apply zenon_H32. apply refl_equal.
% 29.08/29.20 apply zenon_H75. apply refl_equal.
% 29.08/29.20 apply zenon_H75. apply refl_equal.
% 29.08/29.20 apply (zenon_notand_s _ _ zenon_H300); [ zenon_intro zenon_H1a6 | zenon_intro zenon_H24c ].
% 29.08/29.20 apply zenon_H1a6. apply sym_equal. exact zenon_H79.
% 29.08/29.20 apply (zenon_L1261_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1262_ *)
% 29.08/29.20 assert (zenon_L1263_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (e1)) = (e1))) -> ((op (e3) (e2)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H152 zenon_H79 zenon_H31 zenon_H1ac zenon_H169 zenon_H19d zenon_H16d zenon_H132 zenon_H108.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 29.08/29.20 apply (zenon_L1262_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 29.08/29.20 exact (zenon_H31 zenon_H30).
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 29.08/29.20 apply (zenon_L909_); trivial.
% 29.08/29.20 apply (zenon_L904_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1263_ *)
% 29.08/29.20 assert (zenon_L1264_ : (((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 (e0) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (e1)) = (e1))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H151 zenon_Hbf zenon_H167 zenon_Hc0 zenon_Hbc zenon_H26f zenon_H25 zenon_H92 zenon_H2e zenon_H90 zenon_H34 zenon_Ha5 zenon_H7a zenon_H1f8 zenon_H7d zenon_H17c zenon_H2fa zenon_Hce zenon_H14e zenon_H218 zenon_Hfd zenon_Hf5 zenon_H16b zenon_H122 zenon_H152 zenon_H79 zenon_H31 zenon_H169 zenon_H19d zenon_H16d zenon_H108.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.20 apply (zenon_L1212_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.20 apply (zenon_L177_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.20 apply (zenon_L707_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.08/29.20 apply (zenon_L1253_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.08/29.20 apply (zenon_L587_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.08/29.20 apply (zenon_L23_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.08/29.20 apply (zenon_L1259_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.08/29.20 apply (zenon_L1085_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.08/29.20 apply (zenon_L112_); trivial.
% 29.08/29.20 apply (zenon_L1263_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1264_ *)
% 29.08/29.20 assert (zenon_L1265_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H152 zenon_Ha6 zenon_H14c zenon_H31 zenon_H103 zenon_H1ba zenon_Hc7 zenon_Hc8.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 29.08/29.20 apply (zenon_L1121_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 29.08/29.20 exact (zenon_H31 zenon_H30).
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 29.08/29.20 apply (zenon_L501_); trivial.
% 29.08/29.20 apply (zenon_L44_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1265_ *)
% 29.08/29.20 assert (zenon_L1266_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (e3)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H218 zenon_H14e zenon_Hce zenon_H132 zenon_H16d zenon_H2fa zenon_H17c zenon_H103 zenon_H248.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.08/29.20 apply (zenon_L586_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.08/29.20 apply (zenon_L1254_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.08/29.20 exact (zenon_H17c zenon_H64).
% 29.08/29.20 apply (zenon_L443_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1266_ *)
% 29.08/29.20 assert (zenon_L1267_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e0)) -> (((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)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (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) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H151 zenon_Hc8 zenon_H1ba zenon_H31 zenon_H14c zenon_Ha6 zenon_H152 zenon_Hfd zenon_Hc0 zenon_Hbc zenon_H79 zenon_H218 zenon_H14e zenon_Hce zenon_H16d zenon_H2fa zenon_H17c zenon_H103 zenon_H248.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.20 apply (zenon_L1265_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.20 apply (zenon_L177_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.20 apply (zenon_L707_); trivial.
% 29.08/29.20 apply (zenon_L1266_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1267_ *)
% 29.08/29.20 assert (zenon_L1268_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e2) (e1)) = (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) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e0)) -> (((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)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (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) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H105 zenon_H108 zenon_H19d zenon_H169 zenon_H122 zenon_H16b zenon_H7d zenon_H1f8 zenon_H7a zenon_Ha5 zenon_H34 zenon_H90 zenon_H2e zenon_H25 zenon_H26f zenon_H167 zenon_Hbf zenon_H2b zenon_H92 zenon_H151 zenon_Hc8 zenon_H1ba zenon_H31 zenon_H14c zenon_Ha6 zenon_H152 zenon_Hfd zenon_Hc0 zenon_Hbc zenon_H79 zenon_H218 zenon_H14e zenon_Hce zenon_H16d zenon_H2fa zenon_H17c zenon_H248.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.08/29.20 apply (zenon_L1264_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.08/29.20 apply (zenon_L79_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.08/29.20 exact (zenon_H92 zenon_H97).
% 29.08/29.20 apply (zenon_L1267_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1268_ *)
% 29.08/29.20 assert (zenon_L1269_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e2)) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H1f8 zenon_H108 zenon_H132 zenon_H16d zenon_H7d zenon_H31 zenon_H152 zenon_H17c zenon_H2fa zenon_Hce zenon_H14e zenon_H218 zenon_H2c0 zenon_H49 zenon_H142 zenon_H122 zenon_H19d zenon_H169 zenon_H2f.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.08/29.20 apply (zenon_L1259_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.08/29.20 apply (zenon_L926_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.08/29.20 apply (zenon_L112_); trivial.
% 29.08/29.20 apply (zenon_L909_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1269_ *)
% 29.08/29.20 assert (zenon_L1270_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H90 zenon_H4c zenon_Hf2 zenon_Hd0 zenon_H289 zenon_H16b zenon_Hce zenon_H247 zenon_Ha2 zenon_H92 zenon_H79 zenon_H25 zenon_H17c.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.20 apply (zenon_L1096_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.20 exact (zenon_H92 zenon_H97).
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.20 apply (zenon_L347_); trivial.
% 29.08/29.20 exact (zenon_H17c zenon_H64).
% 29.08/29.20 (* end of lemma zenon_L1270_ *)
% 29.08/29.20 assert (zenon_L1271_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((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 (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (((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 (e3) (e1)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H2af zenon_H170 zenon_H1d7 zenon_Hbc zenon_Hc0 zenon_Hfd zenon_H1b4 zenon_H1a7 zenon_H151 zenon_H105 zenon_H108 zenon_H19d zenon_H169 zenon_H122 zenon_H7d zenon_H1f8 zenon_H7a zenon_Ha5 zenon_H34 zenon_H2e zenon_H26f zenon_H167 zenon_Hbf zenon_H102 zenon_Hc8 zenon_H1ba zenon_H31 zenon_H14c zenon_H152 zenon_H218 zenon_H14e zenon_H16d zenon_H2fa zenon_H248 zenon_H2c0 zenon_H49 zenon_Hb8 zenon_H90 zenon_Hf2 zenon_Hd0 zenon_H289 zenon_H16b zenon_Hce zenon_H247 zenon_Ha2 zenon_H92 zenon_H79 zenon_H25 zenon_H17c.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.08/29.20 exact (zenon_H170 zenon_H4b).
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.08/29.20 apply (zenon_L408_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.08/29.20 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.20 apply (zenon_L1268_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.20 apply (zenon_L253_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.20 apply (zenon_L53_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.20 apply (zenon_L707_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.08/29.20 apply (zenon_L1253_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.08/29.20 apply (zenon_L587_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.08/29.20 apply (zenon_L23_); trivial.
% 29.08/29.20 apply (zenon_L1269_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.08/29.20 apply (zenon_L1264_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.08/29.20 apply (zenon_L71_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.08/29.20 exact (zenon_H92 zenon_H97).
% 29.08/29.20 apply (zenon_L1267_); trivial.
% 29.08/29.20 apply (zenon_L1197_); trivial.
% 29.08/29.20 apply (zenon_L1270_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1271_ *)
% 29.08/29.20 assert (zenon_L1272_ : (~((op (op (e1) (e1)) (e1)) = (e2))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e1)) = (e0)) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H237 zenon_Hf5 zenon_H14d.
% 29.08/29.20 cut (((op (e0) (e1)) = (e2)) = ((op (op (e1) (e1)) (e1)) = (e2))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H237.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_Hf5.
% 29.08/29.20 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 29.08/29.20 cut (((op (e0) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2de].
% 29.08/29.20 congruence.
% 29.08/29.20 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_He5 | zenon_intro zenon_He6 ].
% 29.08/29.20 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((op (e0) (e1)) = (op (op (e1) (e1)) (e1)))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H2de.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_He5.
% 29.08/29.20 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He6].
% 29.08/29.20 cut (((op (op (e1) (e1)) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2dd].
% 29.08/29.20 congruence.
% 29.08/29.20 apply (zenon_L1110_); trivial.
% 29.08/29.20 apply zenon_He6. apply refl_equal.
% 29.08/29.20 apply zenon_He6. apply refl_equal.
% 29.08/29.20 apply zenon_H22. apply refl_equal.
% 29.08/29.20 (* end of lemma zenon_L1272_ *)
% 29.08/29.20 assert (zenon_L1273_ : ((op (e0) (e1)) = (e2)) -> ((op (e1) (e1)) = (e0)) -> (~((e2) = (op (op (e1) (e1)) (e1)))) -> False).
% 29.08/29.20 do 0 intro. intros zenon_Hf5 zenon_H14d zenon_H239.
% 29.08/29.20 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_He5 | zenon_intro zenon_He6 ].
% 29.08/29.20 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((e2) = (op (op (e1) (e1)) (e1)))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H239.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_He5.
% 29.08/29.20 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He6].
% 29.08/29.20 cut (((op (op (e1) (e1)) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H237].
% 29.08/29.20 congruence.
% 29.08/29.20 cut (((op (e0) (e1)) = (e2)) = ((op (op (e1) (e1)) (e1)) = (e2))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H237.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_Hf5.
% 29.08/29.20 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 29.08/29.20 cut (((op (e0) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2de].
% 29.08/29.20 congruence.
% 29.08/29.20 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_He5 | zenon_intro zenon_He6 ].
% 29.08/29.20 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((op (e0) (e1)) = (op (op (e1) (e1)) (e1)))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H2de.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_He5.
% 29.08/29.20 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He6].
% 29.08/29.20 cut (((op (op (e1) (e1)) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2dd].
% 29.08/29.20 congruence.
% 29.08/29.20 apply (zenon_L1110_); trivial.
% 29.08/29.20 apply zenon_He6. apply refl_equal.
% 29.08/29.20 apply zenon_He6. apply refl_equal.
% 29.08/29.20 apply zenon_H22. apply refl_equal.
% 29.08/29.20 apply zenon_He6. apply refl_equal.
% 29.08/29.20 apply zenon_He6. apply refl_equal.
% 29.08/29.20 (* end of lemma zenon_L1273_ *)
% 29.08/29.20 assert (zenon_L1274_ : ((op (e2) (e2)) = (e3)) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e1)) = (e0)) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H79 zenon_Hf5 zenon_H14d.
% 29.08/29.20 apply (zenon_notand_s _ _ ax26); [ zenon_intro zenon_H2a0 | zenon_intro zenon_H301 ].
% 29.08/29.20 elim (classic ((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [ zenon_intro zenon_Hea | zenon_intro zenon_Heb ].
% 29.08/29.20 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1)))) = ((e3) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H2a0.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_Hea.
% 29.08/29.20 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [idtac | apply NNPP; zenon_intro zenon_Heb].
% 29.08/29.20 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H2a1].
% 29.08/29.20 congruence.
% 29.08/29.20 cut (((op (e2) (e2)) = (e3)) = ((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (e3))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H2a1.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_H79.
% 29.08/29.20 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 29.08/29.20 cut (((op (e2) (e2)) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H23b].
% 29.08/29.20 congruence.
% 29.08/29.20 elim (classic ((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [ zenon_intro zenon_Hea | zenon_intro zenon_Heb ].
% 29.08/29.20 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1)))) = ((op (e2) (e2)) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H23b.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_Hea.
% 29.08/29.20 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))))); [idtac | apply NNPP; zenon_intro zenon_Heb].
% 29.08/29.20 cut (((op (op (op (e1) (e1)) (e1)) (op (op (e1) (e1)) (e1))) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H23c].
% 29.08/29.20 congruence.
% 29.08/29.20 cut (((op (op (e1) (e1)) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H237].
% 29.08/29.20 cut (((op (op (e1) (e1)) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H237].
% 29.08/29.20 congruence.
% 29.08/29.20 apply (zenon_L1272_); trivial.
% 29.08/29.20 apply (zenon_L1272_); trivial.
% 29.08/29.20 apply zenon_Heb. apply refl_equal.
% 29.08/29.20 apply zenon_Heb. apply refl_equal.
% 29.08/29.20 apply zenon_H27. apply refl_equal.
% 29.08/29.20 apply zenon_Heb. apply refl_equal.
% 29.08/29.20 apply zenon_Heb. apply refl_equal.
% 29.08/29.20 apply (zenon_notand_s _ _ zenon_H301); [ zenon_intro zenon_H2c3 | zenon_intro zenon_H239 ].
% 29.08/29.20 apply zenon_H2c3. apply sym_equal. exact zenon_H14d.
% 29.08/29.20 apply (zenon_L1273_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1274_ *)
% 29.08/29.20 assert (zenon_L1275_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e2) (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)) -> (~((e0) = (e3))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (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) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H105 zenon_Hc8 zenon_H2b zenon_H92 zenon_H151 zenon_H1a7 zenon_H1b4 zenon_Hd0 zenon_H14d zenon_Hbc zenon_H79 zenon_H218 zenon_H14e zenon_Hce zenon_H16d zenon_H2fa zenon_H17c zenon_H248.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.08/29.20 apply (zenon_L1274_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.08/29.20 apply (zenon_L79_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.08/29.20 exact (zenon_H92 zenon_H97).
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.20 apply (zenon_L253_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.20 apply (zenon_L1174_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.20 apply (zenon_L707_); trivial.
% 29.08/29.20 apply (zenon_L1266_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1275_ *)
% 29.08/29.20 assert (zenon_L1276_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e2)) = (e0)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H90 zenon_H7e zenon_H16b zenon_H289 zenon_H92 zenon_H79 zenon_H25 zenon_H17c.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.20 apply (zenon_L845_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.20 exact (zenon_H92 zenon_H97).
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.20 apply (zenon_L347_); trivial.
% 29.08/29.20 exact (zenon_H17c zenon_H64).
% 29.08/29.20 (* end of lemma zenon_L1276_ *)
% 29.08/29.20 assert (zenon_L1277_ : (((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)) -> (~((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) (e0)) = (e2)) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e2)) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H151 zenon_H1a7 zenon_H1b4 zenon_H25 zenon_Hbc zenon_H26f zenon_H95 zenon_H2e zenon_H34 zenon_Ha5 zenon_H7a zenon_H79 zenon_H1f8 zenon_H108 zenon_H16d zenon_H7d zenon_H31 zenon_H152 zenon_H17c zenon_H2fa zenon_Hce zenon_H14e zenon_H218 zenon_H2c0 zenon_H49 zenon_H122 zenon_H19d zenon_H169 zenon_H2f.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.20 apply (zenon_L253_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.20 apply (zenon_L53_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.20 apply (zenon_L707_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.08/29.20 apply (zenon_L357_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.08/29.20 apply (zenon_L587_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.08/29.20 apply (zenon_L23_); trivial.
% 29.08/29.20 apply (zenon_L1269_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1277_ *)
% 29.08/29.20 assert (zenon_L1278_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e2)) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H1b6 zenon_H29 zenon_Hbf zenon_Hce zenon_H167 zenon_H1d zenon_H79 zenon_H25 zenon_H100.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.08/29.20 exact (zenon_H29 zenon_H24).
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.08/29.20 apply (zenon_L1212_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.08/29.20 apply (zenon_L100_); trivial.
% 29.08/29.20 apply (zenon_L265_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1278_ *)
% 29.08/29.20 assert (zenon_L1279_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H1b6 zenon_H29 zenon_Hbf zenon_Hce zenon_H167 zenon_H1d zenon_H79 zenon_H7a zenon_H3f.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.08/29.20 exact (zenon_H29 zenon_H24).
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.08/29.20 apply (zenon_L1212_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.08/29.20 apply (zenon_L100_); trivial.
% 29.08/29.20 apply (zenon_L851_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1279_ *)
% 29.08/29.20 assert (zenon_L1280_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e2) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (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) (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 (e0) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H1b6 zenon_H29 zenon_Hbf zenon_H167 zenon_H95 zenon_Hb8 zenon_Hf5 zenon_H81 zenon_H7d zenon_H37 zenon_Hd5 zenon_Hce zenon_H247 zenon_H8d zenon_H151 zenon_H1a7 zenon_Hfd zenon_Hc0 zenon_Hbc zenon_H79 zenon_H25.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.08/29.20 exact (zenon_H29 zenon_H24).
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.08/29.20 apply (zenon_L1212_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.08/29.20 apply (zenon_L178_); trivial.
% 29.08/29.20 apply (zenon_L1198_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1280_ *)
% 29.08/29.20 assert (zenon_L1281_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (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 (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((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 (e0) (e0)) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H109 zenon_H38 zenon_Hd0 zenon_H81 zenon_Hb8 zenon_Hf5 zenon_H7d zenon_H37 zenon_Hd5 zenon_H247 zenon_H8d zenon_H151 zenon_H1a7 zenon_Hfd zenon_Hbc zenon_H15d zenon_H1b6 zenon_H29 zenon_Hbf zenon_Hce zenon_H167 zenon_H1d zenon_H79 zenon_H25.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.08/29.20 apply (zenon_L62_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.08/29.20 apply (zenon_L1195_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.08/29.20 exact (zenon_H29 zenon_H24).
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.08/29.20 apply (zenon_L1280_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.08/29.20 apply (zenon_L694_); trivial.
% 29.08/29.20 apply (zenon_L46_); trivial.
% 29.08/29.20 apply (zenon_L1278_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1281_ *)
% 29.08/29.20 assert (zenon_L1282_ : (((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 (e2) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e0)) -> ((op (e0) (e0)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> False).
% 29.08/29.20 do 0 intro. intros zenon_Ha2 zenon_H247 zenon_Hce zenon_H95 zenon_H16b zenon_H289 zenon_H125 zenon_Ha6 zenon_H37 zenon_H79.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.08/29.20 apply (zenon_L1086_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.08/29.20 apply (zenon_L845_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.08/29.20 apply (zenon_L958_); trivial.
% 29.08/29.20 apply (zenon_L1107_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1282_ *)
% 29.08/29.20 assert (zenon_L1283_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((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 (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((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))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H114 zenon_H2e zenon_H15d zenon_Hbc zenon_Hfd zenon_H1a7 zenon_H151 zenon_H8d zenon_H7d zenon_Hb8 zenon_H81 zenon_H38 zenon_H25 zenon_H79 zenon_H1d zenon_H167 zenon_Hbf zenon_H29 zenon_H1b6 zenon_Hac zenon_H37 zenon_H125 zenon_H289 zenon_H16b zenon_H247 zenon_Ha2 zenon_Hd0 zenon_H62 zenon_Hd5 zenon_H109 zenon_Hce zenon_H14e.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.08/29.20 apply (zenon_L1226_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.08/29.20 apply (zenon_L1281_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.08/29.20 apply (zenon_L48_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.08/29.20 apply (zenon_L1195_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.08/29.20 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.08/29.20 apply (zenon_L122_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.08/29.20 apply (zenon_L1282_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.08/29.20 apply (zenon_L367_); trivial.
% 29.08/29.20 apply (zenon_L1101_); trivial.
% 29.08/29.20 apply (zenon_L1278_); trivial.
% 29.08/29.20 apply (zenon_L586_); trivial.
% 29.08/29.20 (* end of lemma zenon_L1283_ *)
% 29.08/29.20 assert (zenon_L1284_ : ((op (e1) (e3)) = (e1)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> False).
% 29.08/29.20 do 0 intro. intros zenon_Hc1 zenon_H49 zenon_H302.
% 29.08/29.20 elim (classic ((op (e1) (e3)) = (op (e1) (e3)))); [ zenon_intro zenon_H13e | zenon_intro zenon_H13f ].
% 29.08/29.20 cut (((op (e1) (e3)) = (op (e1) (e3))) = ((op (e1) (e0)) = (op (e1) (e3)))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H302.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_H13e.
% 29.08/29.20 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H13f].
% 29.08/29.20 cut (((op (e1) (e3)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H303].
% 29.08/29.20 congruence.
% 29.08/29.20 cut (((op (e1) (e3)) = (e1)) = ((op (e1) (e3)) = (op (e1) (e0)))).
% 29.08/29.20 intro zenon_D_pnotp.
% 29.08/29.20 apply zenon_H303.
% 29.08/29.20 rewrite <- zenon_D_pnotp.
% 29.08/29.20 exact zenon_Hc1.
% 29.08/29.20 cut (((e1) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H296].
% 29.08/29.20 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H13f].
% 29.08/29.20 congruence.
% 29.08/29.20 apply zenon_H13f. apply refl_equal.
% 29.08/29.20 apply zenon_H296. apply sym_equal. exact zenon_H49.
% 29.08/29.20 apply zenon_H13f. apply refl_equal.
% 29.08/29.20 apply zenon_H13f. apply refl_equal.
% 29.08/29.20 (* end of lemma zenon_L1284_ *)
% 29.08/29.20 assert (zenon_L1285_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (e3)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 29.08/29.20 do 0 intro. intros zenon_H218 zenon_H14e zenon_Hce zenon_H132 zenon_H16d zenon_H2fa zenon_H17c zenon_H145 zenon_H2e.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.08/29.20 apply (zenon_L586_); trivial.
% 29.08/29.20 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.08/29.20 apply (zenon_L1254_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.08/29.21 exact (zenon_H17c zenon_H64).
% 29.08/29.21 apply (zenon_L217_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1285_ *)
% 29.08/29.21 assert (zenon_L1286_ : (((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 (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (((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 (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (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) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((e1) = (e2))) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H151 zenon_Hbf zenon_H167 zenon_Hfd zenon_Hc0 zenon_Hbc zenon_H79 zenon_H148 zenon_H40 zenon_H302 zenon_H49 zenon_H108 zenon_H169 zenon_H80 zenon_H7d zenon_H31 zenon_H152 zenon_H218 zenon_H14e zenon_Hce zenon_H16d zenon_H2fa zenon_H17c zenon_H2e.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.21 apply (zenon_L1212_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.21 apply (zenon_L177_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.21 apply (zenon_L707_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H148); [ zenon_intro zenon_H136 | zenon_intro zenon_H149 ].
% 29.08/29.21 apply (zenon_L1221_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H149); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H14a ].
% 29.08/29.21 apply (zenon_L1284_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H14a); [ zenon_intro zenon_H142 | zenon_intro zenon_H145 ].
% 29.08/29.21 apply (zenon_L1259_); trivial.
% 29.08/29.21 apply (zenon_L1285_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1286_ *)
% 29.08/29.21 assert (zenon_L1287_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (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 (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (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 (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e0) (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 (e1) (e2)) = (op (e2) (e2)))) -> (((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) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e1) = (e3))) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H45 zenon_H109 zenon_Hd5 zenon_H62 zenon_Ha2 zenon_H247 zenon_H16b zenon_H289 zenon_H125 zenon_Hac zenon_H38 zenon_H81 zenon_Hb8 zenon_H8d zenon_H1a7 zenon_H114 zenon_Hd0 zenon_H80 zenon_H151 zenon_Hfd zenon_Hbc zenon_H148 zenon_H40 zenon_H302 zenon_H108 zenon_H169 zenon_H7d zenon_H31 zenon_H152 zenon_H218 zenon_H14e zenon_H16d zenon_H2fa zenon_H15d zenon_H17c zenon_H25 zenon_H92 zenon_H2e zenon_H90 zenon_H1b6 zenon_H29 zenon_Hbf zenon_Hce zenon_H167 zenon_H1d zenon_H79 zenon_H7a.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.08/29.21 apply (zenon_L1283_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.08/29.21 exact (zenon_H29 zenon_H24).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.08/29.21 apply (zenon_L1286_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.08/29.21 apply (zenon_L527_); trivial.
% 29.08/29.21 apply (zenon_L46_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.08/29.21 apply (zenon_L1253_); trivial.
% 29.08/29.21 apply (zenon_L1279_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1287_ *)
% 29.08/29.21 assert (zenon_L1288_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H1b6 zenon_H29 zenon_Hbf zenon_Hce zenon_H167 zenon_H1d zenon_H79 zenon_Hd0 zenon_H3e.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.08/29.21 exact (zenon_H29 zenon_H24).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.08/29.21 apply (zenon_L1212_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.08/29.21 apply (zenon_L100_); trivial.
% 29.08/29.21 apply (zenon_L179_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1288_ *)
% 29.08/29.21 assert (zenon_L1289_ : (((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) (e0)) = (e2)))/\(((~((op (e1) (e2)) = (e1)))\/((op (e1) (e1)) = (e2)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2)))))))))) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H172 zenon_H25 zenon_H229 zenon_H79 zenon_H23d zenon_H17c zenon_H90.
% 29.08/29.21 apply (zenon_and_s _ _ zenon_H172). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 29.08/29.21 apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 29.08/29.21 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 29.08/29.21 apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H268. zenon_intro zenon_H2c5.
% 29.08/29.21 apply (zenon_and_s _ _ zenon_H2c5). zenon_intro zenon_H2c7. zenon_intro zenon_H2c6.
% 29.08/29.21 apply (zenon_and_s _ _ zenon_H2c6). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 29.08/29.21 apply (zenon_and_s _ _ zenon_H304). zenon_intro zenon_H306. zenon_intro zenon_H287.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H306); [ zenon_intro zenon_H5e | zenon_intro zenon_H5b ].
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.21 apply (zenon_L805_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.21 apply (zenon_L643_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.21 exact (zenon_H5e zenon_H5b).
% 29.08/29.21 exact (zenon_H17c zenon_H64).
% 29.08/29.21 apply (zenon_L347_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1289_ *)
% 29.08/29.21 assert (zenon_L1290_ : (((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)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e0)) = (e1)))\/((op (e1) (e1)) = (e0)))/\(((~((op (e2) (e0)) = (e2)))\/((op (e2) (e2)) = (e0)))/\((~((op (e3) (e0)) = (e3)))\/((op (e3) (e3)) = (e0)))))))))) -> (~((op (e1) (e1)) = (e0))) -> ((op (e1) (e0)) = (e1)) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H2e8 zenon_H2ae zenon_H49.
% 29.08/29.21 apply (zenon_and_s _ _ zenon_H2e8). zenon_intro zenon_H4f. zenon_intro zenon_H2e9.
% 29.08/29.21 apply (zenon_and_s _ _ zenon_H2e9). zenon_intro zenon_H36. zenon_intro zenon_H2ea.
% 29.08/29.21 apply (zenon_and_s _ _ zenon_H2ea). zenon_intro zenon_H63. zenon_intro zenon_H2eb.
% 29.08/29.21 apply (zenon_and_s _ _ zenon_H2eb). zenon_intro zenon_H110. zenon_intro zenon_H2ec.
% 29.08/29.21 apply (zenon_and_s _ _ zenon_H2ec). zenon_intro zenon_H2ee. zenon_intro zenon_H2ed.
% 29.08/29.21 apply (zenon_and_s _ _ zenon_H2ed). zenon_intro zenon_H2f0. zenon_intro zenon_H2ef.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H2f0); [ zenon_intro zenon_H46 | zenon_intro zenon_H14d ].
% 29.08/29.21 exact (zenon_H46 zenon_H49).
% 29.08/29.21 exact (zenon_H2ae zenon_H14d).
% 29.08/29.21 (* end of lemma zenon_L1290_ *)
% 29.08/29.21 assert (zenon_L1291_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (e2)) = (e3)) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H90 zenon_H91 zenon_H92 zenon_H14e zenon_H9a zenon_Hb3 zenon_H16b zenon_H6c.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.21 exact (zenon_H91 zenon_H95).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.21 exact (zenon_H92 zenon_H97).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.21 apply (zenon_L366_); trivial.
% 29.08/29.21 apply (zenon_L859_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1291_ *)
% 29.08/29.21 assert (zenon_L1292_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (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)) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H2a8 zenon_Hbc zenon_Hfd zenon_Hf5 zenon_H86 zenon_H7d zenon_H90 zenon_H91 zenon_H92 zenon_H14e zenon_H9a zenon_Hb3 zenon_H16b.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H2a8); [ zenon_intro zenon_H7e | zenon_intro zenon_H2a9 ].
% 29.08/29.21 apply (zenon_L479_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H2a9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H2aa ].
% 29.08/29.21 apply (zenon_L1085_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H2aa); [ zenon_intro zenon_H87 | zenon_intro zenon_H6c ].
% 29.08/29.21 apply (zenon_L26_); trivial.
% 29.08/29.21 apply (zenon_L1291_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1292_ *)
% 29.08/29.21 assert (zenon_L1293_ : ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (e2)) = (e2)) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H16b zenon_H87 zenon_H2b zenon_H2c0.
% 29.08/29.21 elim (classic ((op (e1) (e2)) = (op (e1) (e2)))); [ zenon_intro zenon_H1f5 | zenon_intro zenon_H1f6 ].
% 29.08/29.21 cut (((op (e1) (e2)) = (op (e1) (e2))) = ((op (e1) (e0)) = (op (e1) (e2)))).
% 29.08/29.21 intro zenon_D_pnotp.
% 29.08/29.21 apply zenon_H2c0.
% 29.08/29.21 rewrite <- zenon_D_pnotp.
% 29.08/29.21 exact zenon_H1f5.
% 29.08/29.21 cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 29.08/29.21 cut (((op (e1) (e2)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2c1].
% 29.08/29.21 congruence.
% 29.08/29.21 cut (((op (e1) (op (e1) (e2))) = (e2)) = ((op (e1) (e2)) = (op (e1) (e0)))).
% 29.08/29.21 intro zenon_D_pnotp.
% 29.08/29.21 apply zenon_H2c1.
% 29.08/29.21 rewrite <- zenon_D_pnotp.
% 29.08/29.21 exact zenon_H16b.
% 29.08/29.21 cut (((e2) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2c].
% 29.08/29.21 cut (((op (e1) (op (e1) (e2))) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H2e1].
% 29.08/29.21 congruence.
% 29.08/29.21 elim (classic ((op (e1) (e2)) = (op (e1) (e2)))); [ zenon_intro zenon_H1f5 | zenon_intro zenon_H1f6 ].
% 29.08/29.21 cut (((op (e1) (e2)) = (op (e1) (e2))) = ((op (e1) (op (e1) (e2))) = (op (e1) (e2)))).
% 29.08/29.21 intro zenon_D_pnotp.
% 29.08/29.21 apply zenon_H2e1.
% 29.08/29.21 rewrite <- zenon_D_pnotp.
% 29.08/29.21 exact zenon_H1f5.
% 29.08/29.21 cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 29.08/29.21 cut (((op (e1) (e2)) = (op (e1) (op (e1) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H2e0].
% 29.08/29.21 congruence.
% 29.08/29.21 apply (zenon_L1144_); trivial.
% 29.08/29.21 apply zenon_H1f6. apply refl_equal.
% 29.08/29.21 apply zenon_H1f6. apply refl_equal.
% 29.08/29.21 apply zenon_H2c. apply sym_equal. exact zenon_H2b.
% 29.08/29.21 apply zenon_H1f6. apply refl_equal.
% 29.08/29.21 apply zenon_H1f6. apply refl_equal.
% 29.08/29.21 (* end of lemma zenon_L1293_ *)
% 29.08/29.21 assert (zenon_L1294_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e2)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H2a8 zenon_Hbc zenon_H103 zenon_H1ba zenon_H2c0 zenon_H2b zenon_H90 zenon_H91 zenon_H92 zenon_H14e zenon_H9a zenon_Hb3 zenon_H16b.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H2a8); [ zenon_intro zenon_H7e | zenon_intro zenon_H2a9 ].
% 29.08/29.21 apply (zenon_L479_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H2a9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H2aa ].
% 29.08/29.21 apply (zenon_L1097_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H2aa); [ zenon_intro zenon_H87 | zenon_intro zenon_H6c ].
% 29.08/29.21 apply (zenon_L1293_); trivial.
% 29.08/29.21 apply (zenon_L1291_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1294_ *)
% 29.08/29.21 assert (zenon_L1295_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (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) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e2)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H105 zenon_H7d zenon_H86 zenon_Hfd zenon_Hc8 zenon_H2a8 zenon_Hbc zenon_H1ba zenon_H2c0 zenon_H2b zenon_H90 zenon_H91 zenon_H92 zenon_H14e zenon_H9a zenon_Hb3 zenon_H16b.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.08/29.21 apply (zenon_L1292_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.08/29.21 apply (zenon_L79_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.08/29.21 exact (zenon_H92 zenon_H97).
% 29.08/29.21 apply (zenon_L1294_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1295_ *)
% 29.08/29.21 assert (zenon_L1296_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H152 zenon_H2ae zenon_H31 zenon_H87 zenon_H102 zenon_H16d zenon_H132 zenon_H108.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 29.08/29.21 exact (zenon_H2ae zenon_H14d).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 29.08/29.21 exact (zenon_H31 zenon_H30).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 29.08/29.21 apply (zenon_L71_); trivial.
% 29.08/29.21 apply (zenon_L904_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1296_ *)
% 29.08/29.21 assert (zenon_L1297_ : (((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)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H151 zenon_Hbf zenon_Hce zenon_H167 zenon_Hfd zenon_Hc0 zenon_H16b zenon_Hb3 zenon_H9a zenon_H14e zenon_H92 zenon_H91 zenon_H90 zenon_H152 zenon_H2ae zenon_H31 zenon_H87 zenon_H102 zenon_H16d zenon_H108.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.21 apply (zenon_L1212_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.21 apply (zenon_L177_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.21 apply (zenon_L1291_); trivial.
% 29.08/29.21 apply (zenon_L1296_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1297_ *)
% 29.08/29.21 assert (zenon_L1298_ : (((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)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (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 (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (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 (e2) (e0)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H11f zenon_H108 zenon_H102 zenon_H87 zenon_H31 zenon_H2ae zenon_H152 zenon_H90 zenon_H91 zenon_H92 zenon_H14e zenon_Hb3 zenon_H16b zenon_Hc0 zenon_Hfd zenon_H167 zenon_Hbf zenon_H151 zenon_H12d zenon_H16d zenon_H289 zenon_H9a zenon_H122 zenon_H4c zenon_H248.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hce | zenon_intro zenon_H120 ].
% 29.08/29.21 apply (zenon_L1297_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H120); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H121 ].
% 29.08/29.21 apply (zenon_L886_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H121); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H71 ].
% 29.08/29.21 apply (zenon_L102_); trivial.
% 29.08/29.21 apply (zenon_L499_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1298_ *)
% 29.08/29.21 assert (zenon_L1299_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e3) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e2) (e3)) = (e2)) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H2a8 zenon_Hbc zenon_H9a zenon_Hfd zenon_Hf5 zenon_H128 zenon_H19d zenon_Hb3 zenon_H16b zenon_H64.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H2a8); [ zenon_intro zenon_H7e | zenon_intro zenon_H2a9 ].
% 29.08/29.21 apply (zenon_L479_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H2a9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H2aa ].
% 29.08/29.21 apply (zenon_L1085_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H2aa); [ zenon_intro zenon_H87 | zenon_intro zenon_H6c ].
% 29.08/29.21 apply (zenon_L1145_); trivial.
% 29.08/29.21 apply (zenon_L859_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1299_ *)
% 29.08/29.21 assert (zenon_L1300_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e2) (e0)) = (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 (e0) (e1)) = (e3)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (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 (e2) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e2) (e3)) = (e2)) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H12a zenon_H7d zenon_H248 zenon_H4c zenon_H289 zenon_H16d zenon_H12d zenon_H151 zenon_Hbf zenon_H167 zenon_Hc0 zenon_H14e zenon_H92 zenon_H91 zenon_H90 zenon_H152 zenon_H2ae zenon_H31 zenon_H102 zenon_H108 zenon_H11f zenon_H122 zenon_H2a8 zenon_Hbc zenon_H9a zenon_Hfd zenon_Hf5 zenon_H19d zenon_Hb3 zenon_H16b zenon_H64.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 29.08/29.21 apply (zenon_L1292_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 29.08/29.21 apply (zenon_L1298_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 29.08/29.21 apply (zenon_L93_); trivial.
% 29.08/29.21 apply (zenon_L1299_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1300_ *)
% 29.08/29.21 assert (zenon_L1301_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (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)) = (op (e2) (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) (e1)) = (e0))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e3)) -> ((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) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (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))))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H13b zenon_H16b zenon_Hb3 zenon_H19d zenon_Hf5 zenon_Hfd zenon_Hbc zenon_H2a8 zenon_H122 zenon_H11f zenon_H108 zenon_H2ae zenon_H90 zenon_H91 zenon_H92 zenon_H14e zenon_Hc0 zenon_H167 zenon_Hbf zenon_H151 zenon_H16d zenon_H289 zenon_H248 zenon_H7d zenon_H12a zenon_H14c zenon_H102 zenon_H87 zenon_H31 zenon_H1ba zenon_H4c zenon_H152 zenon_Hd0 zenon_H9a zenon_H64 zenon_H25.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.08/29.21 apply (zenon_L1300_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.08/29.21 apply (zenon_L906_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.08/29.21 apply (zenon_L367_); trivial.
% 29.08/29.21 apply (zenon_L109_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1301_ *)
% 29.08/29.21 assert (zenon_L1302_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (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)) = (op (e2) (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) (e1)) = (e0))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e3)) -> ((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) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (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))))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H13b zenon_H16b zenon_Hb3 zenon_H19d zenon_Hf5 zenon_Hfd zenon_Hbc zenon_H2a8 zenon_H122 zenon_H11f zenon_H108 zenon_H2ae zenon_H90 zenon_H91 zenon_H92 zenon_H14e zenon_Hc0 zenon_H167 zenon_Hbf zenon_H151 zenon_H16d zenon_H289 zenon_H248 zenon_H7d zenon_H12a zenon_H14c zenon_H102 zenon_H87 zenon_H31 zenon_H1ba zenon_H4c zenon_H152 zenon_Hd0 zenon_H9a zenon_H25.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.21 exact (zenon_H91 zenon_H95).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.21 exact (zenon_H92 zenon_H97).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.21 apply (zenon_L366_); trivial.
% 29.08/29.21 apply (zenon_L1301_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1302_ *)
% 29.08/29.21 assert (zenon_L1303_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H90 zenon_H91 zenon_H92 zenon_H14e zenon_H9a zenon_Hb2 zenon_Hb3.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.21 exact (zenon_H91 zenon_H95).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.21 exact (zenon_H92 zenon_H97).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.21 apply (zenon_L366_); trivial.
% 29.08/29.21 apply (zenon_L38_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1303_ *)
% 29.08/29.21 assert (zenon_L1304_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e2) (e1)) = (op (e2) (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 (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e2) = (e3))) -> (~((e0) = (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) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (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 (e0) (e1)) = (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 (e2) (e2)) = (op (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 (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((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 (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H2af zenon_H170 zenon_H125 zenon_Hb8 zenon_H105 zenon_Hc8 zenon_H2c0 zenon_H25 zenon_Hd0 zenon_H152 zenon_H1ba zenon_H31 zenon_H102 zenon_H14c zenon_H12a zenon_H7d zenon_H248 zenon_H289 zenon_H16d zenon_H151 zenon_Hbf zenon_H167 zenon_Hc0 zenon_H2ae zenon_H108 zenon_H11f zenon_H122 zenon_H2a8 zenon_Hbc zenon_Hfd zenon_Hf5 zenon_H19d zenon_H16b zenon_H13b zenon_H90 zenon_H91 zenon_H92 zenon_H14e zenon_H9a zenon_Hb3.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.08/29.21 exact (zenon_H170 zenon_H4b).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.08/29.21 exact (zenon_H2ae zenon_H14d).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.08/29.21 apply (zenon_L958_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.21 exact (zenon_H91 zenon_H95).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.21 exact (zenon_H92 zenon_H97).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.21 apply (zenon_L366_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 29.08/29.21 apply (zenon_L1295_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 29.08/29.21 apply (zenon_L1301_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 29.08/29.21 apply (zenon_L93_); trivial.
% 29.08/29.21 apply (zenon_L1299_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.21 apply (zenon_L69_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.21 apply (zenon_L1302_); trivial.
% 29.08/29.21 apply (zenon_L1303_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1304_ *)
% 29.08/29.21 assert (zenon_L1305_ : (((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 (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H1c7 zenon_H125 zenon_H9a zenon_H34 zenon_Ha5 zenon_H23d zenon_H64 zenon_H14c zenon_Hc6.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H1c7); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1c8 ].
% 29.08/29.21 apply (zenon_L958_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1c9 ].
% 29.08/29.21 apply (zenon_L587_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H97 | zenon_intro zenon_He3 ].
% 29.08/29.21 apply (zenon_L404_); trivial.
% 29.08/29.21 apply (zenon_L120_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1305_ *)
% 29.08/29.21 assert (zenon_L1306_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (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 (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H90 zenon_H91 zenon_H92 zenon_H14e zenon_H1c7 zenon_H125 zenon_H9a zenon_H34 zenon_Ha5 zenon_H23d zenon_H14c zenon_Hc6.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.21 exact (zenon_H91 zenon_H95).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.21 exact (zenon_H92 zenon_H97).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.21 apply (zenon_L366_); trivial.
% 29.08/29.21 apply (zenon_L1305_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1306_ *)
% 29.08/29.21 assert (zenon_L1307_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((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 (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (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) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((e0) = (e3))) -> (~((e2) = (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 (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (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) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e2) (e2)) = (e0)) -> (~((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 (e2) (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 (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e2)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H119 zenon_H13b zenon_H11f zenon_H108 zenon_H2ae zenon_H167 zenon_Hbf zenon_H151 zenon_H16d zenon_H289 zenon_H248 zenon_Hd0 zenon_H25 zenon_Hb8 zenon_H170 zenon_H2af zenon_H23d zenon_Ha5 zenon_H34 zenon_H125 zenon_H1c7 zenon_H16b zenon_Hb3 zenon_H19d zenon_Hf5 zenon_Hfd zenon_H9a zenon_Hbc zenon_H2a8 zenon_H122 zenon_H152 zenon_H4c zenon_H1ba zenon_H31 zenon_H102 zenon_H14c zenon_H105 zenon_H7d zenon_Hc8 zenon_H2c0 zenon_H2b zenon_H90 zenon_H91 zenon_H92 zenon_H14e zenon_H12a zenon_H1f4.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.08/29.21 apply (zenon_L1304_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.08/29.21 apply (zenon_L1306_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.21 exact (zenon_H91 zenon_H95).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.21 exact (zenon_H92 zenon_H97).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.21 apply (zenon_L366_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 29.08/29.21 apply (zenon_L1295_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 29.08/29.21 apply (zenon_L906_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 29.08/29.21 apply (zenon_L93_); trivial.
% 29.08/29.21 apply (zenon_L1299_); trivial.
% 29.08/29.21 exact (zenon_H1f4 zenon_Hf0).
% 29.08/29.21 (* end of lemma zenon_L1307_ *)
% 29.08/29.21 assert (zenon_L1308_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((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)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H109 zenon_Hd5 zenon_H16b zenon_Hb3 zenon_H9a zenon_H14e zenon_H92 zenon_H90 zenon_H2c0 zenon_H1ba zenon_Hbc zenon_H2a8 zenon_Hc8 zenon_Hfd zenon_H86 zenon_H7d zenon_H105 zenon_H91 zenon_H25 zenon_H1b4.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.08/29.21 apply (zenon_L48_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.08/29.21 apply (zenon_L1295_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.08/29.21 exact (zenon_H91 zenon_H95).
% 29.08/29.21 apply (zenon_L265_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1308_ *)
% 29.08/29.21 assert (zenon_L1309_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e3) (e0)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((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) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e2)) -> (~((e0) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H12a zenon_H1b4 zenon_H25 zenon_H91 zenon_H105 zenon_H7d zenon_Hc8 zenon_H1ba zenon_H90 zenon_H92 zenon_Hd5 zenon_H109 zenon_H2c0 zenon_H2b zenon_H14e zenon_H2a8 zenon_Hbc zenon_H9a zenon_Hfd zenon_Hf5 zenon_H19d zenon_Hb3 zenon_H16b.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.21 exact (zenon_H91 zenon_H95).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.21 exact (zenon_H92 zenon_H97).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.21 apply (zenon_L366_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 29.08/29.21 apply (zenon_L1308_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 29.08/29.21 apply (zenon_L1293_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 29.08/29.21 apply (zenon_L366_); trivial.
% 29.08/29.21 apply (zenon_L1299_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1309_ *)
% 29.08/29.21 assert (zenon_L1310_ : (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H38 zenon_H16b zenon_Hb3 zenon_H19d zenon_Hf5 zenon_Hfd zenon_H9a zenon_Hbc zenon_H2a8 zenon_H14e zenon_H2c0 zenon_H109 zenon_Hd5 zenon_H92 zenon_H90 zenon_H1ba zenon_Hc8 zenon_H7d zenon_H105 zenon_H12a zenon_H91 zenon_H25 zenon_H1b4.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.08/29.21 apply (zenon_L62_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.08/29.21 apply (zenon_L1309_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.08/29.21 exact (zenon_H91 zenon_H95).
% 29.08/29.21 apply (zenon_L265_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1310_ *)
% 29.08/29.21 assert (zenon_L1311_ : (((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 (e1) (e1)))) -> (~((op (e1) (e2)) = (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 (e1) (e0)) = (op (e1) (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) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e2)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H105 zenon_H117 zenon_H10e zenon_Hfd zenon_H19d zenon_H25 zenon_H1b4 zenon_H1a0 zenon_Hc8 zenon_H2a8 zenon_Hbc zenon_H1ba zenon_H2c0 zenon_H2b zenon_H90 zenon_H91 zenon_H92 zenon_H14e zenon_H9a zenon_Hb3 zenon_H16b.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.21 exact (zenon_H91 zenon_H95).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.21 exact (zenon_H92 zenon_H97).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.21 apply (zenon_L366_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.08/29.21 apply (zenon_L265_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.08/29.21 apply (zenon_L1294_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.08/29.21 apply (zenon_L1299_); trivial.
% 29.08/29.21 apply (zenon_L998_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.08/29.21 apply (zenon_L79_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.08/29.21 exact (zenon_H92 zenon_H97).
% 29.08/29.21 apply (zenon_L1294_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1311_ *)
% 29.08/29.21 assert (zenon_L1312_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e0)) = (e0)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((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)) = (op (e1) (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 (e1) (e1)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H109 zenon_Hdd zenon_H16b zenon_Hb3 zenon_H9a zenon_H14e zenon_H92 zenon_H90 zenon_H2c0 zenon_H1ba zenon_Hbc zenon_H2a8 zenon_Hc8 zenon_H1a0 zenon_H19d zenon_Hfd zenon_H10e zenon_H117 zenon_H105 zenon_H91 zenon_H25 zenon_H1b4.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.08/29.21 apply (zenon_L1252_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.08/29.21 apply (zenon_L1311_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.08/29.21 exact (zenon_H91 zenon_H95).
% 29.08/29.21 apply (zenon_L265_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1312_ *)
% 29.08/29.21 assert (zenon_L1313_ : (((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) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e0)) = (e0)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((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)) = (op (e1) (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 (e1) (e1)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H114 zenon_H12a zenon_H38 zenon_H7d zenon_Hd5 zenon_H109 zenon_Hdd zenon_H16b zenon_Hb3 zenon_H9a zenon_H14e zenon_H92 zenon_H90 zenon_H2c0 zenon_H1ba zenon_Hbc zenon_H2a8 zenon_Hc8 zenon_H1a0 zenon_H19d zenon_Hfd zenon_H117 zenon_H105 zenon_H91 zenon_H25 zenon_H1b4.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.08/29.21 apply (zenon_L1252_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.08/29.21 apply (zenon_L1310_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.08/29.21 apply (zenon_L1308_); trivial.
% 29.08/29.21 apply (zenon_L1312_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1313_ *)
% 29.08/29.21 assert (zenon_L1314_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H152 zenon_H2ae zenon_H31 zenon_H7d zenon_H80 zenon_H169 zenon_Hc7 zenon_Hc8.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 29.08/29.21 exact (zenon_H2ae zenon_H14d).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 29.08/29.21 exact (zenon_H31 zenon_H30).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 29.08/29.21 apply (zenon_L831_); trivial.
% 29.08/29.21 apply (zenon_L44_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1314_ *)
% 29.08/29.21 assert (zenon_L1315_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H152 zenon_H2ae zenon_H31 zenon_H103 zenon_H1ba zenon_H16d zenon_H132 zenon_H108.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 29.08/29.21 exact (zenon_H2ae zenon_H14d).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 29.08/29.21 exact (zenon_H31 zenon_H30).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 29.08/29.21 apply (zenon_L501_); trivial.
% 29.08/29.21 apply (zenon_L904_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1315_ *)
% 29.08/29.21 assert (zenon_L1316_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((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)) = (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 (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.08/29.21 do 0 intro. intros zenon_Hb8 zenon_H2c0 zenon_H105 zenon_H86 zenon_Hfd zenon_Hbc zenon_H2a8 zenon_H151 zenon_Hc8 zenon_H169 zenon_H80 zenon_H7d zenon_H16b zenon_Hb3 zenon_H9a zenon_H14e zenon_H92 zenon_H91 zenon_H90 zenon_H152 zenon_H2ae zenon_H31 zenon_H1ba zenon_H16d zenon_H108.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.21 apply (zenon_L1295_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.21 apply (zenon_L831_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.21 apply (zenon_L26_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.08/29.21 apply (zenon_L1292_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.08/29.21 apply (zenon_L75_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.08/29.21 exact (zenon_H92 zenon_H97).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.21 apply (zenon_L1314_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.21 apply (zenon_L399_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.21 apply (zenon_L1291_); trivial.
% 29.08/29.21 apply (zenon_L1315_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1316_ *)
% 29.08/29.21 assert (zenon_L1317_ : ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (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 (e0) (e1)) = (op (e1) (e1)))) -> (~((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)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (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)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (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)) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H169 zenon_H19d zenon_H40 zenon_H49 zenon_H2c0 zenon_Hb8 zenon_H105 zenon_Hfd zenon_Hbc zenon_H2a8 zenon_H151 zenon_Hc8 zenon_H16b zenon_H152 zenon_H2ae zenon_H31 zenon_H1ba zenon_H16d zenon_H108 zenon_H1f8 zenon_H86 zenon_H7d zenon_H90 zenon_H91 zenon_H92 zenon_H14e zenon_H9a zenon_Hb3.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.21 apply (zenon_L1295_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.08/29.21 apply (zenon_L1316_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.08/29.21 apply (zenon_L926_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.08/29.21 apply (zenon_L34_); trivial.
% 29.08/29.21 apply (zenon_L909_); trivial.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.21 apply (zenon_L26_); trivial.
% 29.08/29.21 apply (zenon_L1303_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1317_ *)
% 29.08/29.21 assert (zenon_L1318_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H90 zenon_H91 zenon_H92 zenon_H14e zenon_H9a zenon_H10e zenon_H62.
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.21 exact (zenon_H91 zenon_H95).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.21 exact (zenon_H92 zenon_H97).
% 29.08/29.21 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.21 apply (zenon_L366_); trivial.
% 29.08/29.21 apply (zenon_L736_); trivial.
% 29.08/29.21 (* end of lemma zenon_L1318_ *)
% 29.08/29.21 assert (zenon_L1319_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (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 (e2) (e2)) = (op (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 (e2) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e2) (e3)) = (e2)) -> False).
% 29.08/29.21 do 0 intro. intros zenon_H12a zenon_H25 zenon_H60 zenon_He3 zenon_H14c zenon_H102 zenon_H31 zenon_H1ba zenon_H4c zenon_H152 zenon_H122 zenon_H2a8 zenon_Hbc zenon_H9a zenon_Hfd zenon_Hf5 zenon_H19d zenon_Hb3 zenon_H16b zenon_H64.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 29.08/29.22 apply (zenon_L133_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 29.08/29.22 apply (zenon_L906_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 29.08/29.22 apply (zenon_L93_); trivial.
% 29.08/29.22 apply (zenon_L1299_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1319_ *)
% 29.08/29.22 assert (zenon_L1320_ : (((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 (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e3)) -> ((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) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e2) (e2)) = (e0)) -> (~((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 (e2) (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 (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H13b zenon_H11f zenon_H108 zenon_H2ae zenon_H90 zenon_H91 zenon_H92 zenon_H14e zenon_Hc0 zenon_H167 zenon_Hbf zenon_H151 zenon_H16d zenon_H289 zenon_H248 zenon_H7d zenon_H16b zenon_Hb3 zenon_H19d zenon_Hf5 zenon_Hfd zenon_H9a zenon_Hbc zenon_H2a8 zenon_H122 zenon_H152 zenon_H4c zenon_H1ba zenon_H31 zenon_H102 zenon_H14c zenon_H12a zenon_H81 zenon_H60 zenon_H25.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.22 exact (zenon_H91 zenon_H95).
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.22 exact (zenon_H92 zenon_H97).
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.22 apply (zenon_L366_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.08/29.22 apply (zenon_L1300_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.08/29.22 apply (zenon_L1319_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.08/29.22 apply (zenon_L694_); trivial.
% 29.08/29.22 apply (zenon_L109_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1320_ *)
% 29.08/29.22 assert (zenon_L1321_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (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 (e2) (e2)) = (op (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 (e2) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H90 zenon_H91 zenon_H92 zenon_H14e zenon_H12a zenon_H25 zenon_H60 zenon_He3 zenon_H14c zenon_H102 zenon_H31 zenon_H1ba zenon_H4c zenon_H152 zenon_H122 zenon_H2a8 zenon_Hbc zenon_H9a zenon_Hfd zenon_Hf5 zenon_H19d zenon_Hb3 zenon_H16b.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.22 exact (zenon_H91 zenon_H95).
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.22 exact (zenon_H92 zenon_H97).
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.22 apply (zenon_L366_); trivial.
% 29.08/29.22 apply (zenon_L1319_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1321_ *)
% 29.08/29.22 assert (zenon_L1322_ : (((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)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H1f8 zenon_H7d zenon_H2f zenon_H2c0 zenon_H49 zenon_H40 zenon_H9a zenon_H152 zenon_H1e zenon_H289 zenon_H31 zenon_H169 zenon_H19d zenon_H16d zenon_H132 zenon_H108.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.08/29.22 apply (zenon_L831_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.08/29.22 apply (zenon_L926_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.08/29.22 apply (zenon_L34_); trivial.
% 29.08/29.22 apply (zenon_L952_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1322_ *)
% 29.08/29.22 assert (zenon_L1323_ : (((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)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e2)) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H151 zenon_Hbf zenon_Hce zenon_H167 zenon_H80 zenon_H16b zenon_Hb3 zenon_H9a zenon_H14e zenon_H92 zenon_H91 zenon_H90 zenon_H2fa zenon_H16d zenon_Hb2.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.22 apply (zenon_L1212_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.22 apply (zenon_L488_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.22 apply (zenon_L1291_); trivial.
% 29.08/29.22 apply (zenon_L1254_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1323_ *)
% 29.08/29.22 assert (zenon_L1324_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (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)) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((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 (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (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))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H15d zenon_H25 zenon_H16d zenon_H2fa zenon_H90 zenon_H91 zenon_H92 zenon_H14e zenon_H9a zenon_Hb3 zenon_H16b zenon_H167 zenon_Hbf zenon_H151 zenon_Hfd zenon_H152 zenon_H2ae zenon_H31 zenon_H102 zenon_H108 zenon_H169 zenon_H7d zenon_H2a zenon_H23 zenon_Hb8 zenon_H7a zenon_H80 zenon_Hce zenon_Hd0.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.08/29.22 apply (zenon_L3_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.08/29.22 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.22 apply (zenon_L4_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.22 apply (zenon_L831_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.22 apply (zenon_L1297_); trivial.
% 29.08/29.22 apply (zenon_L1323_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.08/29.22 apply (zenon_L527_); trivial.
% 29.08/29.22 apply (zenon_L46_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1324_ *)
% 29.08/29.22 assert (zenon_L1325_ : (((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)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (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) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H151 zenon_Hbf zenon_Hce zenon_H167 zenon_H14c zenon_H23d zenon_Ha5 zenon_H34 zenon_H125 zenon_H1c7 zenon_H16b zenon_Hb3 zenon_H9a zenon_H14e zenon_H92 zenon_H91 zenon_H90 zenon_H152 zenon_H2ae zenon_H31 zenon_H87 zenon_H102 zenon_H16d zenon_H108.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.22 apply (zenon_L1212_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.22 apply (zenon_L1306_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.22 apply (zenon_L1291_); trivial.
% 29.08/29.22 apply (zenon_L1296_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1325_ *)
% 29.08/29.22 assert (zenon_L1326_ : (((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)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (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) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e2)) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H151 zenon_Hbf zenon_Hce zenon_H167 zenon_H14c zenon_H23d zenon_Ha5 zenon_H34 zenon_H125 zenon_H1c7 zenon_H16b zenon_Hb3 zenon_H9a zenon_H14e zenon_H92 zenon_H91 zenon_H90 zenon_H2fa zenon_H16d zenon_Hb2.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.22 apply (zenon_L1212_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.22 apply (zenon_L1306_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.22 apply (zenon_L1291_); trivial.
% 29.08/29.22 apply (zenon_L1254_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1326_ *)
% 29.08/29.22 assert (zenon_L1327_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e2)) = (op (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)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (op (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 (e2) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H12a zenon_H14e zenon_H92 zenon_H91 zenon_H90 zenon_H2b zenon_H2c0 zenon_H1ba zenon_Hc8 zenon_H7d zenon_H105 zenon_H108 zenon_H132 zenon_H16d zenon_H102 zenon_H31 zenon_H2ae zenon_H152 zenon_H122 zenon_H2a8 zenon_Hbc zenon_H9a zenon_Hfd zenon_Hf5 zenon_H19d zenon_Hb3 zenon_H16b.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.22 exact (zenon_H91 zenon_H95).
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.22 exact (zenon_H92 zenon_H97).
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.22 apply (zenon_L366_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 29.08/29.22 apply (zenon_L1295_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 29.08/29.22 apply (zenon_L1296_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 29.08/29.22 apply (zenon_L93_); trivial.
% 29.08/29.22 apply (zenon_L1299_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1327_ *)
% 29.08/29.22 assert (zenon_L1328_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (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 (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (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) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e2)) = (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 (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e2)) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H1f8 zenon_H108 zenon_H16d zenon_H1ba zenon_H31 zenon_H2ae zenon_H152 zenon_H90 zenon_H91 zenon_H92 zenon_H14e zenon_H9a zenon_Hb3 zenon_H16b zenon_H7d zenon_Hc8 zenon_H151 zenon_H2a8 zenon_Hbc zenon_Hfd zenon_H86 zenon_H105 zenon_Hb8 zenon_H2c0 zenon_H49 zenon_H142 zenon_H122 zenon_H19d zenon_H169 zenon_H2f.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.08/29.22 apply (zenon_L1316_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.08/29.22 apply (zenon_L926_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.08/29.22 apply (zenon_L112_); trivial.
% 29.08/29.22 apply (zenon_L909_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1328_ *)
% 29.08/29.22 assert (zenon_L1329_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (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 (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (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) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e2)) = (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 (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e2)) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H26f zenon_H132 zenon_H289 zenon_H34 zenon_Ha5 zenon_H40 zenon_H1f8 zenon_H108 zenon_H16d zenon_H1ba zenon_H31 zenon_H2ae zenon_H152 zenon_H90 zenon_H91 zenon_H92 zenon_H14e zenon_H9a zenon_Hb3 zenon_H16b zenon_H7d zenon_Hc8 zenon_H151 zenon_H2a8 zenon_Hbc zenon_Hfd zenon_H86 zenon_H105 zenon_Hb8 zenon_H2c0 zenon_H49 zenon_H122 zenon_H19d zenon_H169 zenon_H2f.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.08/29.22 apply (zenon_L1322_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.08/29.22 apply (zenon_L587_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.08/29.22 apply (zenon_L34_); trivial.
% 29.08/29.22 apply (zenon_L1328_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1329_ *)
% 29.08/29.22 assert (zenon_L1330_ : (((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)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e2)) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H151 zenon_Hbf zenon_Hce zenon_H167 zenon_Hfd zenon_Hc0 zenon_H16b zenon_Hb3 zenon_H9a zenon_H14e zenon_H92 zenon_H91 zenon_H90 zenon_H2fa zenon_H16d zenon_Hb2.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.22 apply (zenon_L1212_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.22 apply (zenon_L177_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.22 apply (zenon_L1291_); trivial.
% 29.08/29.22 apply (zenon_L1254_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1330_ *)
% 29.08/29.22 assert (zenon_L1331_ : (((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)) = (e1)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e2)) = (op (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) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (op (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 (e2) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H151 zenon_H169 zenon_H80 zenon_H12a zenon_H14e zenon_H92 zenon_H91 zenon_H90 zenon_H2b zenon_H2c0 zenon_H1ba zenon_Hc8 zenon_H7d zenon_H105 zenon_H108 zenon_H16d zenon_H102 zenon_H31 zenon_H2ae zenon_H152 zenon_H122 zenon_H2a8 zenon_Hbc zenon_H9a zenon_Hfd zenon_Hf5 zenon_H19d zenon_Hb3 zenon_H16b.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.22 apply (zenon_L1314_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.22 apply (zenon_L488_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.22 apply (zenon_L1291_); trivial.
% 29.08/29.22 apply (zenon_L1327_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1331_ *)
% 29.08/29.22 assert (zenon_L1332_ : (((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) (op (e1) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e0)) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H1f8 zenon_Hc8 zenon_Hc7 zenon_H169 zenon_H7d zenon_H31 zenon_H2ae zenon_H152 zenon_H2c0 zenon_H49 zenon_H40 zenon_H9a zenon_H145 zenon_H9e.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.08/29.22 apply (zenon_L1314_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.08/29.22 apply (zenon_L926_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.08/29.22 apply (zenon_L34_); trivial.
% 29.08/29.22 apply (zenon_L315_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1332_ *)
% 29.08/29.22 assert (zenon_L1333_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> ((op (e2) (e3)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e2)) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H93 zenon_H145 zenon_H64 zenon_H16b zenon_Hb3 zenon_Hd0 zenon_H9a zenon_H25 zenon_H128.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.08/29.22 apply (zenon_L362_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.08/29.22 apply (zenon_L859_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.08/29.22 apply (zenon_L367_); trivial.
% 29.08/29.22 apply (zenon_L96_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1333_ *)
% 29.08/29.22 assert (zenon_L1334_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((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)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e2)) = (op (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)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H12a zenon_H14e zenon_H92 zenon_H91 zenon_H90 zenon_H2b zenon_H2c0 zenon_H1ba zenon_Hbc zenon_H2a8 zenon_Hc8 zenon_Hfd zenon_H7d zenon_H105 zenon_H108 zenon_H132 zenon_H16d zenon_H102 zenon_H31 zenon_H2ae zenon_H152 zenon_H122 zenon_H93 zenon_H145 zenon_H16b zenon_Hb3 zenon_Hd0 zenon_H9a zenon_H25.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.22 exact (zenon_H91 zenon_H95).
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.22 exact (zenon_H92 zenon_H97).
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.22 apply (zenon_L366_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 29.08/29.22 apply (zenon_L1295_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 29.08/29.22 apply (zenon_L1296_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 29.08/29.22 apply (zenon_L93_); trivial.
% 29.08/29.22 apply (zenon_L1333_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1334_ *)
% 29.08/29.22 assert (zenon_L1335_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (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)))) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e0)) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H26f zenon_H108 zenon_H132 zenon_H16d zenon_H19d zenon_H169 zenon_H31 zenon_H289 zenon_H152 zenon_H49 zenon_H2c0 zenon_H2f zenon_H7d zenon_H1f8 zenon_H34 zenon_Ha5 zenon_H40 zenon_H9a zenon_H145 zenon_Ha9.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.08/29.22 apply (zenon_L1322_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.08/29.22 apply (zenon_L587_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.08/29.22 apply (zenon_L34_); trivial.
% 29.08/29.22 apply (zenon_L376_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1335_ *)
% 29.08/29.22 assert (zenon_L1336_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (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)))) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e0)) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H151 zenon_H9e zenon_H2ae zenon_Hc8 zenon_H25 zenon_H16b zenon_Hb3 zenon_H14e zenon_H92 zenon_H91 zenon_H90 zenon_H26f zenon_H108 zenon_H16d zenon_H19d zenon_H169 zenon_H31 zenon_H289 zenon_H152 zenon_H49 zenon_H2c0 zenon_H2f zenon_H7d zenon_H1f8 zenon_H34 zenon_Ha5 zenon_H40 zenon_H9a zenon_H145 zenon_Ha9.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.22 apply (zenon_L1332_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.22 apply (zenon_L53_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.22 apply (zenon_L1291_); trivial.
% 29.08/29.22 apply (zenon_L1335_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1336_ *)
% 29.08/29.22 assert (zenon_L1337_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((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)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e2)) = (op (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) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H151 zenon_H80 zenon_H169 zenon_H23f zenon_H12a zenon_H14e zenon_H92 zenon_H91 zenon_H90 zenon_H2b zenon_H2c0 zenon_H1ba zenon_Hbc zenon_H2a8 zenon_Hc8 zenon_Hfd zenon_H7d zenon_H105 zenon_H108 zenon_H16d zenon_H102 zenon_H31 zenon_H2ae zenon_H152 zenon_H122 zenon_H93 zenon_H145 zenon_H16b zenon_Hb3 zenon_Hd0 zenon_H9a zenon_H25.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.22 apply (zenon_L1314_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.22 apply (zenon_L879_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.22 apply (zenon_L1291_); trivial.
% 29.08/29.22 apply (zenon_L1334_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1337_ *)
% 29.08/29.22 assert (zenon_L1338_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H151 zenon_Hc8 zenon_H80 zenon_H7d zenon_H145 zenon_H169 zenon_H23f zenon_H16b zenon_Hb3 zenon_H9a zenon_H14e zenon_H92 zenon_H91 zenon_H90 zenon_H152 zenon_H2ae zenon_H31 zenon_H87 zenon_H102 zenon_H16d zenon_H108.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.22 apply (zenon_L1314_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.22 apply (zenon_L879_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.22 apply (zenon_L1291_); trivial.
% 29.08/29.22 apply (zenon_L1296_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1338_ *)
% 29.08/29.22 assert (zenon_L1339_ : (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e2)) = (e2)) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H1d zenon_H178 zenon_H9a zenon_H5b.
% 29.08/29.22 cut (((op (e2) (op (e2) (e2))) = (e2)) = ((op (e2) (e0)) = (op (e2) (e2)))).
% 29.08/29.22 intro zenon_D_pnotp.
% 29.08/29.22 apply zenon_H1d.
% 29.08/29.22 rewrite <- zenon_D_pnotp.
% 29.08/29.22 exact zenon_H178.
% 29.08/29.22 cut (((e2) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H124].
% 29.08/29.22 cut (((op (e2) (op (e2) (e2))) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H266].
% 29.08/29.22 congruence.
% 29.08/29.22 elim (classic ((op (e2) (e0)) = (op (e2) (e0)))); [ zenon_intro zenon_H1d0 | zenon_intro zenon_H21 ].
% 29.08/29.22 cut (((op (e2) (e0)) = (op (e2) (e0))) = ((op (e2) (op (e2) (e2))) = (op (e2) (e0)))).
% 29.08/29.22 intro zenon_D_pnotp.
% 29.08/29.22 apply zenon_H266.
% 29.08/29.22 rewrite <- zenon_D_pnotp.
% 29.08/29.22 exact zenon_H1d0.
% 29.08/29.22 cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 29.08/29.22 cut (((op (e2) (e0)) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H264].
% 29.08/29.22 congruence.
% 29.08/29.22 apply (zenon_L615_); trivial.
% 29.08/29.22 apply zenon_H21. apply refl_equal.
% 29.08/29.22 apply zenon_H21. apply refl_equal.
% 29.08/29.22 apply zenon_H124. apply sym_equal. exact zenon_H5b.
% 29.08/29.22 (* end of lemma zenon_L1339_ *)
% 29.08/29.22 assert (zenon_L1340_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e3)) = (e2))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H90 zenon_H91 zenon_Ha5 zenon_Hf5 zenon_H14e zenon_H9a zenon_H17c.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.22 exact (zenon_H91 zenon_H95).
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.22 apply (zenon_L494_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.22 apply (zenon_L366_); trivial.
% 29.08/29.22 exact (zenon_H17c zenon_H64).
% 29.08/29.22 (* end of lemma zenon_L1340_ *)
% 29.08/29.22 assert (zenon_L1341_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e3)) = (e2))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H90 zenon_H91 zenon_H2f zenon_H14c zenon_H14e zenon_H9a zenon_H17c.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.22 exact (zenon_H91 zenon_H95).
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.22 apply (zenon_L318_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.22 apply (zenon_L366_); trivial.
% 29.08/29.22 exact (zenon_H17c zenon_H64).
% 29.08/29.22 (* end of lemma zenon_L1341_ *)
% 29.08/29.22 assert (zenon_L1342_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e2) (e2)) = (e0)) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H152 zenon_H2ae zenon_H49 zenon_Hc8 zenon_H97 zenon_H14c zenon_H80 zenon_H9a.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 29.08/29.22 exact (zenon_H2ae zenon_H14d).
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 29.08/29.22 apply (zenon_L200_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 29.08/29.22 apply (zenon_L318_); trivial.
% 29.08/29.22 apply (zenon_L488_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1342_ *)
% 29.08/29.22 assert (zenon_L1343_ : ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e3) (e2)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H193 zenon_H1ac zenon_H97 zenon_H15a.
% 29.08/29.22 elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H157 | zenon_intro zenon_H158 ].
% 29.08/29.22 cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e2) (e1)) = (op (e3) (e1)))).
% 29.08/29.22 intro zenon_D_pnotp.
% 29.08/29.22 apply zenon_H15a.
% 29.08/29.22 rewrite <- zenon_D_pnotp.
% 29.08/29.22 exact zenon_H157.
% 29.08/29.22 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 29.08/29.22 cut (((op (e3) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H15b].
% 29.08/29.22 congruence.
% 29.08/29.22 cut (((op (e3) (op (e3) (e2))) = (e2)) = ((op (e3) (e1)) = (op (e2) (e1)))).
% 29.08/29.22 intro zenon_D_pnotp.
% 29.08/29.22 apply zenon_H15b.
% 29.08/29.22 rewrite <- zenon_D_pnotp.
% 29.08/29.22 exact zenon_H193.
% 29.08/29.22 cut (((e2) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1fd].
% 29.08/29.22 cut (((op (e3) (op (e3) (e2))) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2d3].
% 29.08/29.22 congruence.
% 29.08/29.22 elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H157 | zenon_intro zenon_H158 ].
% 29.08/29.22 cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e3) (op (e3) (e2))) = (op (e3) (e1)))).
% 29.08/29.22 intro zenon_D_pnotp.
% 29.08/29.22 apply zenon_H2d3.
% 29.08/29.22 rewrite <- zenon_D_pnotp.
% 29.08/29.22 exact zenon_H157.
% 29.08/29.22 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 29.08/29.22 cut (((op (e3) (e1)) = (op (e3) (op (e3) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H2d2].
% 29.08/29.22 congruence.
% 29.08/29.22 apply (zenon_L994_); trivial.
% 29.08/29.22 apply zenon_H158. apply refl_equal.
% 29.08/29.22 apply zenon_H158. apply refl_equal.
% 29.08/29.22 apply zenon_H1fd. apply sym_equal. exact zenon_H97.
% 29.08/29.22 apply zenon_H158. apply refl_equal.
% 29.08/29.22 apply zenon_H158. apply refl_equal.
% 29.08/29.22 (* end of lemma zenon_L1343_ *)
% 29.08/29.22 assert (zenon_L1344_ : (((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 (e3) (e2)) = (e1)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e3)) = (e2))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H90 zenon_H91 zenon_H15a zenon_H1ac zenon_H193 zenon_H14e zenon_H9a zenon_H17c.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.22 exact (zenon_H91 zenon_H95).
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.22 apply (zenon_L1343_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.22 apply (zenon_L366_); trivial.
% 29.08/29.22 exact (zenon_H17c zenon_H64).
% 29.08/29.22 (* end of lemma zenon_L1344_ *)
% 29.08/29.22 assert (zenon_L1345_ : (((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) (e3)) = (e2))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H90 zenon_H91 zenon_H103 zenon_H15a zenon_H14e zenon_H9a zenon_H17c.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.22 exact (zenon_H91 zenon_H95).
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.22 apply (zenon_L308_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.22 apply (zenon_L366_); trivial.
% 29.08/29.22 exact (zenon_H17c zenon_H64).
% 29.08/29.22 (* end of lemma zenon_L1345_ *)
% 29.08/29.22 assert (zenon_L1346_ : (((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) (op (e1) (e0))) = (e0)) -> ((op (e2) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_Ha2 zenon_H7d zenon_H2b zenon_H167 zenon_H95 zenon_H16b zenon_H289 zenon_H125 zenon_Ha6 zenon_H71 zenon_H9e.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.08/29.22 apply (zenon_L832_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.08/29.22 apply (zenon_L845_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.08/29.22 apply (zenon_L958_); trivial.
% 29.08/29.22 apply (zenon_L31_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1346_ *)
% 29.08/29.22 assert (zenon_L1347_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H1a4 zenon_H79 zenon_H71 zenon_Hd0.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.08/29.22 exact (zenon_H1f3 zenon_H1b4).
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.08/29.22 exact (zenon_H1f4 zenon_Hf0).
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.08/29.22 apply (zenon_L342_); trivial.
% 29.08/29.22 apply (zenon_L302_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1347_ *)
% 29.08/29.22 assert (zenon_L1348_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (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) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H93 zenon_H25 zenon_Hd0 zenon_H71 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H2a8 zenon_H95 zenon_H16b zenon_H289 zenon_Hbc zenon_H1f zenon_H86 zenon_H7d zenon_H19d.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.08/29.22 apply (zenon_L133_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.08/29.22 apply (zenon_L22_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.08/29.22 apply (zenon_L1347_); trivial.
% 29.08/29.22 apply (zenon_L846_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1348_ *)
% 29.08/29.22 assert (zenon_L1349_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e3) (e2)) = (e2)) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H128 zenon_H25 zenon_H71 zenon_Hd0.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.08/29.22 exact (zenon_H1f3 zenon_H1b4).
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.08/29.22 exact (zenon_H1f4 zenon_Hf0).
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.08/29.22 apply (zenon_L96_); trivial.
% 29.08/29.22 apply (zenon_L302_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1349_ *)
% 29.08/29.22 assert (zenon_L1350_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (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)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H12a zenon_H19d zenon_H7d zenon_H1f zenon_Hbc zenon_H289 zenon_H16b zenon_H2a8 zenon_H1a4 zenon_H93 zenon_H2f zenon_H102 zenon_H95 zenon_H1d zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H25 zenon_H71 zenon_Hd0.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 29.08/29.22 apply (zenon_L1348_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 29.08/29.22 apply (zenon_L71_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 29.08/29.22 apply (zenon_L241_); trivial.
% 29.08/29.22 apply (zenon_L1349_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1350_ *)
% 29.08/29.22 assert (zenon_L1351_ : (((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 (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H1e1 zenon_H1f3 zenon_H4a zenon_Hc0 zenon_H4e zenon_H60 zenon_H71 zenon_Hd0.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.08/29.22 exact (zenon_H1f3 zenon_H1b4).
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.08/29.22 apply (zenon_L128_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.08/29.22 apply (zenon_L27_); trivial.
% 29.08/29.22 apply (zenon_L302_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1351_ *)
% 29.08/29.22 assert (zenon_L1352_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H19d zenon_H6c zenon_H71 zenon_Hd0.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.08/29.22 exact (zenon_H1f3 zenon_H1b4).
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.08/29.22 exact (zenon_H1f4 zenon_Hf0).
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.08/29.22 apply (zenon_L278_); trivial.
% 29.08/29.22 apply (zenon_L302_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1352_ *)
% 29.08/29.22 assert (zenon_L1353_ : (((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) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e0)) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H1a0 zenon_H95 zenon_H1a3 zenon_Hc8 zenon_Hc7 zenon_H1ba zenon_H14c zenon_Ha6 zenon_H89 zenon_H25 zenon_H152 zenon_H31 zenon_H87 zenon_H102 zenon_Hc0 zenon_Hfd.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.08/29.22 apply (zenon_L157_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.08/29.22 apply (zenon_L1265_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.08/29.22 apply (zenon_L96_); trivial.
% 29.08/29.22 apply (zenon_L1114_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1353_ *)
% 29.08/29.22 assert (zenon_L1354_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (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 (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e0)) -> (~((e2) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H93 zenon_H4e zenon_H4a zenon_Hd0 zenon_H71 zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H7a zenon_H1f zenon_H1a0 zenon_H95 zenon_H1a3 zenon_Hc8 zenon_Hc7 zenon_H1ba zenon_H14c zenon_Ha6 zenon_H25 zenon_H152 zenon_H31 zenon_H87 zenon_H102 zenon_Hc0 zenon_Hfd.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.08/29.22 apply (zenon_L1351_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.08/29.22 apply (zenon_L1352_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.08/29.22 apply (zenon_L23_); trivial.
% 29.08/29.22 apply (zenon_L1353_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1354_ *)
% 29.08/29.22 assert (zenon_L1355_ : (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e2)) -> ((op (e3) (e2)) = (e3)) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H19d zenon_H16d zenon_Hb2 zenon_H89.
% 29.08/29.22 cut (((op (e1) (op (e1) (e3))) = (e3)) = ((op (e1) (e2)) = (op (e3) (e2)))).
% 29.08/29.22 intro zenon_D_pnotp.
% 29.08/29.22 apply zenon_H19d.
% 29.08/29.22 rewrite <- zenon_D_pnotp.
% 29.08/29.22 exact zenon_H16d.
% 29.08/29.22 cut (((e3) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H113].
% 29.08/29.22 cut (((op (e1) (op (e1) (e3))) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H2e4].
% 29.08/29.22 congruence.
% 29.08/29.22 elim (classic ((op (e1) (e2)) = (op (e1) (e2)))); [ zenon_intro zenon_H1f5 | zenon_intro zenon_H1f6 ].
% 29.08/29.22 cut (((op (e1) (e2)) = (op (e1) (e2))) = ((op (e1) (op (e1) (e3))) = (op (e1) (e2)))).
% 29.08/29.22 intro zenon_D_pnotp.
% 29.08/29.22 apply zenon_H2e4.
% 29.08/29.22 rewrite <- zenon_D_pnotp.
% 29.08/29.22 exact zenon_H1f5.
% 29.08/29.22 cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 29.08/29.22 cut (((op (e1) (e2)) = (op (e1) (op (e1) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H2e3].
% 29.08/29.22 congruence.
% 29.08/29.22 apply (zenon_L1163_); trivial.
% 29.08/29.22 apply zenon_H1f6. apply refl_equal.
% 29.08/29.22 apply zenon_H1f6. apply refl_equal.
% 29.08/29.22 apply zenon_H113. apply sym_equal. exact zenon_H89.
% 29.08/29.22 (* end of lemma zenon_L1355_ *)
% 29.08/29.22 assert (zenon_L1356_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (e3)) = (e2)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_Hb2 zenon_H16d zenon_H19d zenon_H71 zenon_Hd0.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.08/29.22 exact (zenon_H1f3 zenon_H1b4).
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.08/29.22 exact (zenon_H1f4 zenon_Hf0).
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.08/29.22 apply (zenon_L1355_); trivial.
% 29.08/29.22 apply (zenon_L302_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1356_ *)
% 29.08/29.22 assert (zenon_L1357_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (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) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((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 (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (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 (e2) (e2)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H1b6 zenon_H38 zenon_H248 zenon_H71 zenon_Hb8 zenon_H9e zenon_H125 zenon_H167 zenon_Ha2 zenon_H1d zenon_H1a4 zenon_H2a8 zenon_H16b zenon_H289 zenon_Hbc zenon_H7d zenon_H12a zenon_Hfd zenon_Hc0 zenon_H102 zenon_H31 zenon_H152 zenon_H14c zenon_H1ba zenon_Hc8 zenon_H1a3 zenon_H1a0 zenon_H1f zenon_H7a zenon_H4a zenon_H4e zenon_H93 zenon_H1e1 zenon_H1f4 zenon_H16d zenon_H19d zenon_Hd0 zenon_H2ae zenon_H170 zenon_H2af zenon_H25 zenon_H95 zenon_H1f3.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.08/29.22 apply (zenon_L286_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.08/29.22 exact (zenon_H170 zenon_H4b).
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.08/29.22 exact (zenon_H2ae zenon_H14d).
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.08/29.22 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.22 apply (zenon_L1346_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.22 apply (zenon_L1350_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.22 apply (zenon_L1354_); trivial.
% 29.08/29.22 apply (zenon_L1356_); trivial.
% 29.08/29.22 apply (zenon_L499_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.08/29.22 apply (zenon_L178_); trivial.
% 29.08/29.22 exact (zenon_H1f3 zenon_H1b4).
% 29.08/29.22 (* end of lemma zenon_L1357_ *)
% 29.08/29.22 assert (zenon_L1358_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H2a8 zenon_H100 zenon_H16b zenon_H1a7 zenon_Hbc zenon_H1f zenon_H86 zenon_H7d zenon_H89 zenon_H19d.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H2a8); [ zenon_intro zenon_H7e | zenon_intro zenon_H2a9 ].
% 29.08/29.22 apply (zenon_L873_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H2a9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H2aa ].
% 29.08/29.22 apply (zenon_L41_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H2aa); [ zenon_intro zenon_H87 | zenon_intro zenon_H6c ].
% 29.08/29.22 apply (zenon_L26_); trivial.
% 29.08/29.22 apply (zenon_L278_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1358_ *)
% 29.08/29.22 assert (zenon_L1359_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H151 zenon_Hc8 zenon_H14c zenon_Ha6 zenon_Hfd zenon_Hc0 zenon_H1f zenon_H71 zenon_H152 zenon_H2ae zenon_H31 zenon_H103 zenon_H1ba zenon_H16d zenon_H108.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.22 apply (zenon_L1265_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.22 apply (zenon_L177_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.22 apply (zenon_L22_); trivial.
% 29.08/29.22 apply (zenon_L1315_); trivial.
% 29.08/29.22 (* end of lemma zenon_L1359_ *)
% 29.08/29.22 assert (zenon_L1360_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (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) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (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) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (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 (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (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) (e3)) = (op (e3) (e3)))) -> False).
% 29.08/29.22 do 0 intro. intros zenon_H90 zenon_H289 zenon_H1a4 zenon_Ha5 zenon_Hf5 zenon_H2e zenon_H93 zenon_Hd0 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Hb3 zenon_H1d zenon_H12d zenon_H1a0 zenon_H19d zenon_H7d zenon_H86 zenon_Hbc zenon_H1a7 zenon_H16b zenon_H2a8 zenon_H108 zenon_H16d zenon_H1ba zenon_H31 zenon_H2ae zenon_H152 zenon_H71 zenon_H1f zenon_Hc0 zenon_Hfd zenon_Ha6 zenon_H14c zenon_Hc8 zenon_H151 zenon_H25 zenon_Ha9.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.22 apply (zenon_L1348_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.22 apply (zenon_L494_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.22 apply (zenon_L15_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.08/29.22 apply (zenon_L340_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.08/29.22 apply (zenon_L859_); trivial.
% 29.08/29.22 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.08/29.22 apply (zenon_L100_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.08/29.23 apply (zenon_L1358_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.08/29.23 apply (zenon_L1359_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.08/29.23 apply (zenon_L96_); trivial.
% 29.08/29.23 apply (zenon_L388_); trivial.
% 29.08/29.23 (* end of lemma zenon_L1360_ *)
% 29.08/29.23 assert (zenon_L1361_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((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 (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (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 (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((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)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.08/29.23 do 0 intro. intros zenon_H13b zenon_Ha9 zenon_H151 zenon_Hc8 zenon_Hfd zenon_Hc0 zenon_H2ae zenon_H1ba zenon_H16d zenon_H108 zenon_H2a8 zenon_H16b zenon_H1a7 zenon_Hbc zenon_H86 zenon_H7d zenon_H19d zenon_H1a0 zenon_H1d zenon_Hb3 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H4e zenon_Hd0 zenon_H93 zenon_H2e zenon_Hf5 zenon_Ha5 zenon_H1a4 zenon_H289 zenon_H90 zenon_H14c zenon_H71 zenon_H31 zenon_Ha6 zenon_H152 zenon_H7a zenon_H1f zenon_H64 zenon_H25.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.08/29.23 apply (zenon_L1360_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.08/29.23 apply (zenon_L1122_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.08/29.23 apply (zenon_L23_); trivial.
% 29.08/29.23 apply (zenon_L109_); trivial.
% 29.08/29.23 (* end of lemma zenon_L1361_ *)
% 29.08/29.23 assert (zenon_L1362_ : (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 29.08/29.23 do 0 intro. intros zenon_H244 zenon_H12d zenon_H289 zenon_Hc8 zenon_Hc7 zenon_H89 zenon_H19d zenon_H16d zenon_Hcf zenon_Hbf.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H245 ].
% 29.08/29.23 apply (zenon_L886_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H246 ].
% 29.08/29.23 apply (zenon_L822_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H132 ].
% 29.08/29.23 apply (zenon_L1355_); trivial.
% 29.08/29.23 apply (zenon_L888_); trivial.
% 29.08/29.23 (* end of lemma zenon_L1362_ *)
% 29.08/29.23 assert (zenon_L1363_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (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) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.08/29.23 do 0 intro. intros zenon_H93 zenon_Hd0 zenon_H71 zenon_H4e zenon_Hc0 zenon_H4a zenon_H1f3 zenon_H1e1 zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_Hbf zenon_H19d zenon_Hc7 zenon_Hc8 zenon_H289 zenon_H12d zenon_H244 zenon_H108 zenon_H16d zenon_H102 zenon_H87 zenon_H31 zenon_H2ae zenon_H152 zenon_H25 zenon_H64 zenon_H9e.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.08/29.23 apply (zenon_L1351_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.08/29.23 apply (zenon_L859_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.08/29.23 apply (zenon_L100_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H241); [ zenon_intro zenon_Hcf | zenon_intro zenon_H242 ].
% 29.08/29.23 apply (zenon_L1362_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H242); [ zenon_intro zenon_H132 | zenon_intro zenon_H243 ].
% 29.08/29.23 apply (zenon_L1296_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H243); [ zenon_intro zenon_H139 | zenon_intro zenon_H1e5 ].
% 29.08/29.23 apply (zenon_L109_); trivial.
% 29.08/29.23 apply (zenon_L290_); trivial.
% 29.08/29.23 (* end of lemma zenon_L1363_ *)
% 29.08/29.23 assert (zenon_L1364_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (e0))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.08/29.23 do 0 intro. intros zenon_H13b zenon_H9e zenon_H2ae zenon_H87 zenon_H102 zenon_H16d zenon_H108 zenon_H244 zenon_H289 zenon_Hc8 zenon_Hc7 zenon_H19d zenon_Hbf zenon_H241 zenon_H1d zenon_Hb3 zenon_H16b zenon_H4a zenon_Hc0 zenon_H4e zenon_H93 zenon_H14c zenon_H31 zenon_Ha6 zenon_H152 zenon_Hd0 zenon_H71 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H64 zenon_H25.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.08/29.23 apply (zenon_L1363_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.08/29.23 apply (zenon_L1122_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.08/29.23 apply (zenon_L1347_); trivial.
% 29.08/29.23 apply (zenon_L109_); trivial.
% 29.08/29.23 (* end of lemma zenon_L1364_ *)
% 29.08/29.23 assert (zenon_L1365_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (~((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) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (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 (e2) (e3)) = (op (e3) (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) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((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 (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((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)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.08/29.23 do 0 intro. intros zenon_H119 zenon_Hd0 zenon_H25 zenon_H1f3 zenon_H1e1 zenon_H122 zenon_H13b zenon_H9e zenon_H2ae zenon_H102 zenon_H16d zenon_H108 zenon_H244 zenon_H289 zenon_H19d zenon_Hbf zenon_H241 zenon_H1d zenon_Hb3 zenon_H16b zenon_H4a zenon_H4e zenon_H93 zenon_H1a4 zenon_Ha9 zenon_H151 zenon_Hfd zenon_H1ba zenon_H2a8 zenon_H1a7 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H2e zenon_Hf5 zenon_Ha5 zenon_H90 zenon_H7a zenon_H1f zenon_H12a zenon_H14e zenon_H1b6 zenon_H38 zenon_H248 zenon_Hb8 zenon_H125 zenon_H167 zenon_Ha2 zenon_H1a3 zenon_H170 zenon_H2af zenon_Hc8 zenon_Hc7 zenon_H14c zenon_H71 zenon_H31 zenon_Ha6 zenon_H152 zenon_H1f4.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.23 apply (zenon_L1357_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.23 apply (zenon_L614_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.23 apply (zenon_L15_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 29.08/29.23 apply (zenon_L1361_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 29.08/29.23 apply (zenon_L1364_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 29.08/29.23 apply (zenon_L93_); trivial.
% 29.08/29.23 apply (zenon_L1349_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.08/29.23 apply (zenon_L44_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.08/29.23 apply (zenon_L1122_); trivial.
% 29.08/29.23 exact (zenon_H1f4 zenon_Hf0).
% 29.08/29.23 (* end of lemma zenon_L1365_ *)
% 29.08/29.23 assert (zenon_L1366_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e3) (e2)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.23 do 0 intro. intros zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H1ac zenon_H7a zenon_H71 zenon_Hd0.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.08/29.23 exact (zenon_H1f3 zenon_H1b4).
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.08/29.23 exact (zenon_H1f4 zenon_Hf0).
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.08/29.23 apply (zenon_L162_); trivial.
% 29.08/29.23 apply (zenon_L302_); trivial.
% 29.08/29.23 (* end of lemma zenon_L1366_ *)
% 29.08/29.23 assert (zenon_L1367_ : (((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)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((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)) = (e0))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (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))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (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 (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e0))) -> (~((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)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((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)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.23 do 0 intro. intros zenon_H1f8 zenon_H169 zenon_H2c0 zenon_H49 zenon_H152 zenon_Ha6 zenon_H31 zenon_H14c zenon_Hc7 zenon_Hc8 zenon_H2af zenon_H170 zenon_H1a3 zenon_Ha2 zenon_H167 zenon_H125 zenon_Hb8 zenon_H248 zenon_H38 zenon_H1b6 zenon_H14e zenon_H12a zenon_H90 zenon_Ha5 zenon_Hf5 zenon_H2e zenon_H1a0 zenon_H7d zenon_Hbc zenon_H1a7 zenon_H2a8 zenon_H1ba zenon_Hfd zenon_H151 zenon_Ha9 zenon_H1a4 zenon_H93 zenon_H4e zenon_H4a zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_Hbf zenon_H19d zenon_H289 zenon_H244 zenon_H108 zenon_H16d zenon_H102 zenon_H2ae zenon_H9e zenon_H13b zenon_H122 zenon_H25 zenon_H119 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H7a zenon_H71 zenon_Hd0.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.08/29.23 apply (zenon_L1314_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.08/29.23 apply (zenon_L926_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.08/29.23 apply (zenon_L1365_); trivial.
% 29.08/29.23 apply (zenon_L1366_); trivial.
% 29.08/29.23 (* end of lemma zenon_L1367_ *)
% 29.08/29.23 assert (zenon_L1368_ : (((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 (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((e2) = (e3))) -> (~((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 (e2) (e2)) = (e1)) -> (~((e1) = (e3))) -> (((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)))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.08/29.23 do 0 intro. intros zenon_H119 zenon_Hfd zenon_H102 zenon_H87 zenon_H25 zenon_H1ba zenon_H1a3 zenon_H95 zenon_H1a0 zenon_H1f zenon_H7a zenon_H1e1 zenon_H1f3 zenon_H19d zenon_Hd0 zenon_H4a zenon_H4e zenon_H93 zenon_Hc8 zenon_Hc7 zenon_H14c zenon_H71 zenon_H31 zenon_Ha6 zenon_H152 zenon_H1f4.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.08/29.23 apply (zenon_L1354_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.08/29.23 apply (zenon_L44_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.08/29.23 apply (zenon_L1122_); trivial.
% 29.08/29.23 exact (zenon_H1f4 zenon_Hf0).
% 29.08/29.23 (* end of lemma zenon_L1368_ *)
% 29.08/29.23 assert (zenon_L1369_ : (((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) (op (e1) (e0))) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (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) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> ((op (e2) (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 (e1) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((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)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.23 do 0 intro. intros zenon_Hb8 zenon_H7d zenon_H57 zenon_H167 zenon_Hf5 zenon_H152 zenon_Ha6 zenon_H31 zenon_H14c zenon_Hc7 zenon_Hc8 zenon_H93 zenon_H4e zenon_H4a zenon_H7a zenon_H1f zenon_H1a0 zenon_H95 zenon_H1a3 zenon_H1ba zenon_H25 zenon_H102 zenon_Hfd zenon_H119 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H16d zenon_H19d zenon_H71 zenon_Hd0.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.23 apply (zenon_L832_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.23 apply (zenon_L69_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.23 apply (zenon_L1368_); trivial.
% 29.08/29.23 apply (zenon_L1356_); trivial.
% 29.08/29.23 (* end of lemma zenon_L1369_ *)
% 29.08/29.23 assert (zenon_L1370_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((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 (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e2) = (e3))) -> (~((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 (e2) (e2)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((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))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.08/29.23 do 0 intro. intros zenon_H2af zenon_H170 zenon_H1d7 zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H119 zenon_Hfd zenon_H102 zenon_H25 zenon_H1ba zenon_H1a3 zenon_H95 zenon_H1a0 zenon_H1f zenon_H7a zenon_H4a zenon_H4e zenon_H93 zenon_Hc8 zenon_Hc7 zenon_H14c zenon_H31 zenon_H152 zenon_Hf5 zenon_H167 zenon_H57 zenon_H7d zenon_Hb8 zenon_H71 zenon_H248.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.08/29.23 exact (zenon_H170 zenon_H4b).
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.08/29.23 apply (zenon_L408_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.08/29.23 apply (zenon_L1369_); trivial.
% 29.08/29.23 apply (zenon_L499_); trivial.
% 29.08/29.23 (* end of lemma zenon_L1370_ *)
% 29.08/29.23 assert (zenon_L1371_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (((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) (op (e1) (e0))) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (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) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> ((op (e2) (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 (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((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) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.08/29.23 do 0 intro. intros zenon_H1b6 zenon_Hc0 zenon_H38 zenon_H248 zenon_H71 zenon_Hb8 zenon_H7d zenon_H57 zenon_H167 zenon_Hf5 zenon_H152 zenon_H31 zenon_H14c zenon_Hc8 zenon_H93 zenon_H4e zenon_H4a zenon_H7a zenon_H1f zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_H102 zenon_Hfd zenon_H119 zenon_H1e1 zenon_H1f4 zenon_H16d zenon_H19d zenon_Hd0 zenon_H1d7 zenon_H170 zenon_H2af zenon_H25 zenon_H95 zenon_H1f3.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.08/29.23 apply (zenon_L286_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.08/29.23 apply (zenon_L1370_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.08/29.23 apply (zenon_L178_); trivial.
% 29.08/29.23 exact (zenon_H1f3 zenon_H1b4).
% 29.08/29.23 (* end of lemma zenon_L1371_ *)
% 29.08/29.23 assert (zenon_L1372_ : (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (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) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (e0))) -> (~((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))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((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) (op (e1) (e0))) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (e3))) -> (((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) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e1)) = (e0))) -> (((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 (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.08/29.23 do 0 intro. intros zenon_H25 zenon_H1e1 zenon_H1f3 zenon_H1a4 zenon_Hd0 zenon_H93 zenon_H4e zenon_H4a zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_Hbf zenon_H19d zenon_H289 zenon_H244 zenon_H108 zenon_H16d zenon_H102 zenon_H87 zenon_H2ae zenon_H9e zenon_H13b zenon_H1f zenon_H2e zenon_H14e zenon_H1b6 zenon_H38 zenon_H248 zenon_Hb8 zenon_H7d zenon_H57 zenon_H167 zenon_Hf5 zenon_H7a zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_Hfd zenon_H119 zenon_H1d7 zenon_H170 zenon_H2af zenon_H90 zenon_Hc8 zenon_Hc7 zenon_H14c zenon_H71 zenon_H31 zenon_Ha6 zenon_H152 zenon_H1f4.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.23 apply (zenon_L1371_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.23 apply (zenon_L614_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.23 apply (zenon_L15_); trivial.
% 29.08/29.23 apply (zenon_L1364_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.08/29.23 apply (zenon_L44_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.08/29.23 apply (zenon_L1122_); trivial.
% 29.08/29.23 exact (zenon_H1f4 zenon_Hf0).
% 29.08/29.23 (* end of lemma zenon_L1372_ *)
% 29.08/29.23 assert (zenon_L1373_ : (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (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) (e1)) = (e0))) -> ((op (e1) (e0)) = (e0)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((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))))) -> (~((e1) = (e3))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((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))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (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) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (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)))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e0) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (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 (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.08/29.23 do 0 intro. intros zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H105 zenon_H90 zenon_H2af zenon_H170 zenon_H1d7 zenon_H119 zenon_Hfd zenon_H1a3 zenon_H1a0 zenon_H7a zenon_H167 zenon_H57 zenon_H7d zenon_Hb8 zenon_H38 zenon_H1b6 zenon_H2e zenon_H1f zenon_H13b zenon_H9e zenon_H2ae zenon_H108 zenon_H244 zenon_H289 zenon_Hbf zenon_H241 zenon_H1d zenon_Hb3 zenon_H16b zenon_H4a zenon_H4e zenon_H93 zenon_H1a4 zenon_H25 zenon_H102 zenon_H14e zenon_H152 zenon_H14c zenon_H31 zenon_H1ba zenon_Hc7 zenon_Hc8 zenon_H122 zenon_Hd5 zenon_H23 zenon_H12a zenon_Hbc zenon_H2a8 zenon_H2a zenon_H71 zenon_H248.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.08/29.23 exact (zenon_H170 zenon_H4b).
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.08/29.23 exact (zenon_H2ae zenon_H14d).
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.08/29.23 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.23 apply (zenon_L4_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.23 apply (zenon_L1350_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.23 apply (zenon_L614_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.23 apply (zenon_L15_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 29.08/29.23 apply (zenon_L48_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 29.08/29.23 apply (zenon_L1364_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 29.08/29.23 apply (zenon_L93_); trivial.
% 29.08/29.23 apply (zenon_L1349_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.08/29.23 apply (zenon_L53_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.08/29.23 apply (zenon_L1122_); trivial.
% 29.08/29.23 exact (zenon_H1f4 zenon_Hf0).
% 29.08/29.23 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.08/29.23 apply (zenon_L1372_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.08/29.23 apply (zenon_L71_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.08/29.23 apply (zenon_L614_); trivial.
% 29.08/29.23 apply (zenon_L1265_); trivial.
% 29.08/29.23 apply (zenon_L1356_); trivial.
% 29.08/29.23 apply (zenon_L499_); trivial.
% 29.08/29.23 (* end of lemma zenon_L1373_ *)
% 29.08/29.23 assert (zenon_L1374_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (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 (e2) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 29.08/29.23 do 0 intro. intros zenon_H93 zenon_Hd0 zenon_H71 zenon_H4e zenon_Hc0 zenon_H4a zenon_H1f3 zenon_H1e1 zenon_H64 zenon_Hb3 zenon_H1d zenon_H12d zenon_H2a8 zenon_H100 zenon_H16b zenon_H1a7 zenon_Hbc zenon_H1f zenon_H86 zenon_H7d zenon_H19d.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.08/29.23 apply (zenon_L1351_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.08/29.23 apply (zenon_L859_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.08/29.23 apply (zenon_L100_); trivial.
% 29.08/29.23 apply (zenon_L1358_); trivial.
% 29.08/29.23 (* end of lemma zenon_L1374_ *)
% 29.08/29.23 assert (zenon_L1375_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e3) (e0)) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((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 (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e1)) = (e2)) -> ((op (e3) (e3)) = (e0)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((e2) = (e3))) -> False).
% 29.08/29.23 do 0 intro. intros zenon_H90 zenon_H1f4 zenon_H102 zenon_H1a4 zenon_H289 zenon_H12a zenon_H14c zenon_H2e zenon_H13b zenon_H19d zenon_H7d zenon_H86 zenon_Hbc zenon_H1a7 zenon_H16b zenon_H100 zenon_H2a8 zenon_H1d zenon_Hb3 zenon_H1e1 zenon_H1f3 zenon_H4a zenon_Hc0 zenon_H4e zenon_Hd0 zenon_H93 zenon_H2f zenon_H71 zenon_H7a zenon_H1f zenon_H25.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.23 apply (zenon_L1350_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.23 apply (zenon_L318_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.23 apply (zenon_L15_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.08/29.23 apply (zenon_L1374_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.08/29.23 apply (zenon_L57_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.08/29.23 apply (zenon_L23_); trivial.
% 29.08/29.23 apply (zenon_L109_); trivial.
% 29.08/29.23 (* end of lemma zenon_L1375_ *)
% 29.08/29.23 assert (zenon_L1376_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> ((op (e1) (e1)) = (e2)) -> ((op (e1) (e3)) = (e1)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 29.08/29.23 do 0 intro. intros zenon_H119 zenon_Hfd zenon_H25 zenon_H2f zenon_Hc1 zenon_H16d zenon_H14c zenon_H89 zenon_Hf2.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.08/29.23 apply (zenon_L823_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.08/29.23 apply (zenon_L53_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.08/29.23 apply (zenon_L824_); trivial.
% 29.08/29.23 apply (zenon_L59_); trivial.
% 29.08/29.23 (* end of lemma zenon_L1376_ *)
% 29.08/29.23 assert (zenon_L1377_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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 (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((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)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e2) (e3)) = (e3)) -> False).
% 29.08/29.23 do 0 intro. intros zenon_H93 zenon_H86 zenon_H19d zenon_Hd0 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H1a0 zenon_H95 zenon_H1a3 zenon_Hbb zenon_H16b zenon_H1ba zenon_H244 zenon_H71 zenon_Hf2 zenon_H14c zenon_H2f zenon_H25 zenon_Hfd zenon_H119 zenon_H23f zenon_Hb3 zenon_H16d zenon_H139.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.08/29.23 apply (zenon_L133_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.08/29.23 apply (zenon_L1352_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.08/29.23 apply (zenon_L1347_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.08/29.23 apply (zenon_L157_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.08/29.23 apply (zenon_L1097_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.08/29.23 apply (zenon_L96_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H245 ].
% 29.08/29.23 apply (zenon_L420_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H246 ].
% 29.08/29.23 apply (zenon_L1376_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H132 ].
% 29.08/29.23 apply (zenon_L423_); trivial.
% 29.08/29.23 apply (zenon_L1108_); trivial.
% 29.08/29.23 (* end of lemma zenon_L1377_ *)
% 29.08/29.23 assert (zenon_L1378_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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 (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((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)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> False).
% 29.08/29.23 do 0 intro. intros zenon_H13b zenon_Hbf zenon_Hcf zenon_H108 zenon_Hc0 zenon_H289 zenon_H93 zenon_H86 zenon_H19d zenon_Hd0 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H1a0 zenon_H95 zenon_H1a3 zenon_Hbb zenon_H16b zenon_H1ba zenon_H244 zenon_H71 zenon_Hf2 zenon_H14c zenon_H2f zenon_H25 zenon_Hfd zenon_H119 zenon_H23f zenon_Hb3 zenon_H16d.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.08/29.23 apply (zenon_L889_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.08/29.23 apply (zenon_L57_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.08/29.23 apply (zenon_L1347_); trivial.
% 29.08/29.23 apply (zenon_L1377_); trivial.
% 29.08/29.23 (* end of lemma zenon_L1378_ *)
% 29.08/29.23 assert (zenon_L1379_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (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)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (op (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 (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e2) (e0)) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.23 do 0 intro. intros zenon_H1f8 zenon_H169 zenon_H16d zenon_Hb3 zenon_H23f zenon_H119 zenon_Hfd zenon_H2f zenon_H14c zenon_Hf2 zenon_H244 zenon_H1ba zenon_H1a3 zenon_H1a0 zenon_Hc0 zenon_H108 zenon_Hcf zenon_Hbf zenon_H13b zenon_H19d zenon_H7d zenon_H86 zenon_Hbc zenon_H289 zenon_H16b zenon_H95 zenon_H2a8 zenon_H1a4 zenon_H25 zenon_H93 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H7a zenon_H71 zenon_Hd0.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.08/29.23 apply (zenon_L831_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.08/29.23 apply (zenon_L1378_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.08/29.23 apply (zenon_L1348_); trivial.
% 29.08/29.23 apply (zenon_L1366_); trivial.
% 29.08/29.23 (* end of lemma zenon_L1379_ *)
% 29.08/29.23 assert (zenon_L1380_ : (((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)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e1) (e1)) = (e2)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.08/29.23 do 0 intro. intros zenon_H119 zenon_Hbf zenon_Hcf zenon_H16d zenon_H108 zenon_Hfd zenon_H289 zenon_H12d zenon_H244 zenon_Hc8 zenon_Hc7 zenon_H2f zenon_H71 zenon_H1f4.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.08/29.23 apply (zenon_L889_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.08/29.23 apply (zenon_L44_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.08/29.23 apply (zenon_L57_); trivial.
% 29.08/29.23 exact (zenon_H1f4 zenon_Hf0).
% 29.08/29.23 (* end of lemma zenon_L1380_ *)
% 29.08/29.23 assert (zenon_L1381_ : (((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)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.08/29.23 do 0 intro. intros zenon_H119 zenon_Hbf zenon_Hcf zenon_H16d zenon_H108 zenon_Hfd zenon_H289 zenon_H12d zenon_H244 zenon_H6c zenon_H102 zenon_H2f zenon_H71 zenon_H1f4.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.08/29.23 apply (zenon_L889_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.08/29.23 apply (zenon_L124_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.08/29.23 apply (zenon_L57_); trivial.
% 29.08/29.23 exact (zenon_H1f4 zenon_Hf0).
% 29.08/29.23 (* end of lemma zenon_L1381_ *)
% 29.08/29.23 assert (zenon_L1382_ : (((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) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((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 (e3) (e1)) = (e3))) -> ((op (e3) (e3)) = (e0)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e1)) = (op (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 (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 29.08/29.23 do 0 intro. intros zenon_H151 zenon_Hc8 zenon_H169 zenon_H23f zenon_H1a4 zenon_H1f zenon_H4a zenon_H34 zenon_H100 zenon_H2e zenon_H1b0 zenon_H1f4 zenon_H71 zenon_H2f zenon_H102 zenon_H244 zenon_H12d zenon_H289 zenon_Hfd zenon_H108 zenon_H119 zenon_H16d zenon_Hcf zenon_Hbf.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.23 apply (zenon_L1380_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.23 apply (zenon_L880_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.23 apply (zenon_L1381_); trivial.
% 29.08/29.23 apply (zenon_L888_); trivial.
% 29.08/29.23 (* end of lemma zenon_L1382_ *)
% 29.08/29.23 assert (zenon_L1383_ : ((op (e2) (e2)) = (e1)) -> (~((e1) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((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) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((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) (e1)) = (op (e1) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e1)) = (op (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 (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((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 (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((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 (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (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))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e1) (e1)) = (e2)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.08/29.23 do 0 intro. intros zenon_H1f zenon_H7a zenon_H152 zenon_Ha6 zenon_H31 zenon_H14c zenon_H151 zenon_Hc8 zenon_H169 zenon_H23f zenon_H1a4 zenon_H4a zenon_H34 zenon_H100 zenon_H2e zenon_H1b0 zenon_H102 zenon_H244 zenon_H289 zenon_Hfd zenon_H108 zenon_H119 zenon_H16d zenon_Hcf zenon_Hbf zenon_H13b zenon_H1f8 zenon_Hb3 zenon_Hf2 zenon_H1ba zenon_H1a3 zenon_H1a0 zenon_H19d zenon_H7d zenon_H86 zenon_Hbc zenon_H16b zenon_H2a8 zenon_H93 zenon_H1e1 zenon_H1f3 zenon_Hd0 zenon_H90 zenon_H25 zenon_H2f zenon_H71 zenon_H1f4.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.23 apply (zenon_L1379_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.23 apply (zenon_L318_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.23 apply (zenon_L15_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.08/29.23 apply (zenon_L1382_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.08/29.23 apply (zenon_L1122_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.08/29.23 apply (zenon_L23_); trivial.
% 29.08/29.23 apply (zenon_L109_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.08/29.23 apply (zenon_L53_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.08/29.23 apply (zenon_L57_); trivial.
% 29.08/29.23 exact (zenon_H1f4 zenon_Hf0).
% 29.08/29.23 (* end of lemma zenon_L1383_ *)
% 29.08/29.23 assert (zenon_L1384_ : (((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)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e0))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((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) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e1)) = (op (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) (e3)) = (op (e1) (e3)))) -> (((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 (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((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 (e1) (op (e1) (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))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.08/29.23 do 0 intro. intros zenon_H109 zenon_Hd5 zenon_H15d zenon_H12a zenon_H1a7 zenon_H1d zenon_H4e zenon_H2af zenon_H170 zenon_H2ae zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H7d zenon_H86 zenon_H1f zenon_H7a zenon_H152 zenon_H31 zenon_H14c zenon_H151 zenon_Hc8 zenon_H169 zenon_H23f zenon_H1a4 zenon_H4a zenon_H34 zenon_H2e zenon_H1b0 zenon_H102 zenon_H244 zenon_H289 zenon_Hfd zenon_H108 zenon_H119 zenon_Hbf zenon_H13b zenon_H1f8 zenon_Hb3 zenon_Hf2 zenon_H1ba zenon_H1a3 zenon_H1a0 zenon_Hbc zenon_H16b zenon_H2a8 zenon_H93 zenon_H90 zenon_H25 zenon_H167 zenon_H57 zenon_Hb8 zenon_H71 zenon_H248.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.08/29.23 apply (zenon_L48_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.08/29.23 apply (zenon_L832_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.08/29.23 apply (zenon_L1348_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.08/29.23 apply (zenon_L150_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.08/29.23 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.23 apply (zenon_L832_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.23 apply (zenon_L1375_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.23 apply (zenon_L26_); trivial.
% 29.08/29.23 apply (zenon_L1356_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.08/29.23 apply (zenon_L133_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.08/29.23 exact (zenon_H170 zenon_H4b).
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.08/29.23 exact (zenon_H2ae zenon_H14d).
% 29.08/29.23 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.08/29.23 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.23 apply (zenon_L832_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.23 apply (zenon_L1383_); trivial.
% 29.08/29.23 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.23 apply (zenon_L26_); trivial.
% 29.08/29.23 apply (zenon_L1356_); trivial.
% 29.08/29.23 apply (zenon_L499_); trivial.
% 29.08/29.23 (* end of lemma zenon_L1384_ *)
% 29.08/29.23 assert (zenon_L1385_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e1) (e1)) = (e2)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (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) (op (e1) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 29.08/29.24 do 0 intro. intros zenon_H151 zenon_Hc8 zenon_H244 zenon_H12d zenon_H289 zenon_Hfd zenon_H108 zenon_H119 zenon_H25 zenon_H2f zenon_Hd0 zenon_H71 zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H16d zenon_Hcf zenon_Hbf.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.24 apply (zenon_L1380_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.24 apply (zenon_L53_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.24 apply (zenon_L1352_); trivial.
% 29.08/29.24 apply (zenon_L888_); trivial.
% 29.08/29.24 (* end of lemma zenon_L1385_ *)
% 29.08/29.24 assert (zenon_L1386_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 29.08/29.24 do 0 intro. intros zenon_H151 zenon_Hc8 zenon_H289 zenon_H12d zenon_H244 zenon_H145 zenon_H169 zenon_H23f zenon_H19d zenon_H89 zenon_H16d zenon_Hcf zenon_Hbf.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.24 apply (zenon_L1362_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.24 apply (zenon_L879_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.24 apply (zenon_L278_); trivial.
% 29.08/29.24 apply (zenon_L888_); trivial.
% 29.08/29.24 (* end of lemma zenon_L1386_ *)
% 29.08/29.24 assert (zenon_L1387_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (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 (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((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 (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 29.08/29.24 do 0 intro. intros zenon_H93 zenon_Hd0 zenon_H71 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H64 zenon_H16b zenon_Hb3 zenon_H1d zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H34 zenon_H4a zenon_H7a zenon_H151 zenon_Hc8 zenon_H289 zenon_H12d zenon_H244 zenon_H169 zenon_H23f zenon_H19d zenon_H16d zenon_Hcf zenon_Hbf.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.08/29.24 apply (zenon_L340_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.08/29.24 apply (zenon_L859_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.08/29.24 apply (zenon_L100_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.08/29.24 apply (zenon_L160_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.08/29.24 apply (zenon_L161_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.08/29.24 apply (zenon_L162_); trivial.
% 29.08/29.24 apply (zenon_L1386_); trivial.
% 29.08/29.24 (* end of lemma zenon_L1387_ *)
% 29.08/29.24 assert (zenon_L1388_ : (((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)))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (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) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (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 (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((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 (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 29.08/29.24 do 0 intro. intros zenon_H90 zenon_H25 zenon_H103 zenon_H15a zenon_H2e zenon_H1f zenon_H93 zenon_Hd0 zenon_H71 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H16b zenon_Hb3 zenon_H1d zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H34 zenon_H4a zenon_H7a zenon_H151 zenon_Hc8 zenon_H289 zenon_H12d zenon_H244 zenon_H169 zenon_H23f zenon_H19d zenon_H16d zenon_Hcf zenon_Hbf.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.24 apply (zenon_L178_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.24 apply (zenon_L308_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.24 apply (zenon_L15_); trivial.
% 29.08/29.24 apply (zenon_L1387_); trivial.
% 29.08/29.24 (* end of lemma zenon_L1388_ *)
% 29.08/29.24 assert (zenon_L1389_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> (~((op (e2) (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 (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e1)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.08/29.24 do 0 intro. intros zenon_H13b zenon_H95 zenon_H14c zenon_H93 zenon_H24 zenon_Hd5 zenon_Hc6 zenon_H102 zenon_Hd0 zenon_H1a4 zenon_H1f3 zenon_H1e1 zenon_H218 zenon_H1f zenon_H16d zenon_H19d zenon_H25 zenon_H251 zenon_H71 zenon_H34 zenon_H4a zenon_H248 zenon_H1f4.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.08/29.24 apply (zenon_L178_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.08/29.24 apply (zenon_L120_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.08/29.24 apply (zenon_L1347_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.08/29.24 apply (zenon_L146_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.08/29.24 apply (zenon_L124_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.08/29.24 apply (zenon_L1347_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.08/29.24 apply (zenon_L748_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.08/29.24 apply (zenon_L1355_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.08/29.24 apply (zenon_L109_); trivial.
% 29.08/29.24 apply (zenon_L1139_); trivial.
% 29.08/29.24 (* end of lemma zenon_L1389_ *)
% 29.08/29.24 assert (zenon_L1390_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.08/29.24 do 0 intro. intros zenon_H119 zenon_H24 zenon_H38 zenon_H108 zenon_H132 zenon_H16d zenon_H14c zenon_H71 zenon_H31 zenon_Ha6 zenon_H152 zenon_H1f4.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.08/29.24 apply (zenon_L286_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.08/29.24 apply (zenon_L904_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.08/29.24 apply (zenon_L1122_); trivial.
% 29.08/29.24 exact (zenon_H1f4 zenon_Hf0).
% 29.08/29.24 (* end of lemma zenon_L1390_ *)
% 29.08/29.24 assert (zenon_L1391_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (((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) (e2)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (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))))) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (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 (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 (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.08/29.24 do 0 intro. intros zenon_H151 zenon_Hc8 zenon_H4e zenon_H7a zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_H87 zenon_Hfd zenon_H248 zenon_H4a zenon_H34 zenon_H251 zenon_H25 zenon_H1f zenon_H218 zenon_H1a4 zenon_H102 zenon_Hd5 zenon_H93 zenon_H95 zenon_H13b zenon_Hd0 zenon_H19d zenon_H1f3 zenon_H1e1 zenon_H119 zenon_H24 zenon_H38 zenon_H108 zenon_H16d zenon_H14c zenon_H71 zenon_H31 zenon_Ha6 zenon_H152 zenon_H1f4.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.24 apply (zenon_L1368_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.24 apply (zenon_L1389_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.24 apply (zenon_L1352_); trivial.
% 29.08/29.24 apply (zenon_L1390_); trivial.
% 29.08/29.24 (* end of lemma zenon_L1391_ *)
% 29.08/29.24 assert (zenon_L1392_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (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)) = (op (e1) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (((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) (e1)) = (op (e1) (e1)))) -> (~((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))))) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (((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 (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((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))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.08/29.24 do 0 intro. intros zenon_H2af zenon_H170 zenon_H1d7 zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H151 zenon_Hc8 zenon_H4e zenon_H7a zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_Hfd zenon_H4a zenon_H34 zenon_H251 zenon_H25 zenon_H1f zenon_H218 zenon_H1a4 zenon_H102 zenon_Hd5 zenon_H93 zenon_H95 zenon_H13b zenon_H119 zenon_H24 zenon_H38 zenon_H108 zenon_H14c zenon_H31 zenon_H152 zenon_Hf5 zenon_H167 zenon_H57 zenon_H7d zenon_Hb8 zenon_H71 zenon_H248.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.08/29.24 exact (zenon_H170 zenon_H4b).
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.08/29.24 apply (zenon_L408_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.08/29.24 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.24 apply (zenon_L832_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.24 apply (zenon_L69_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.24 apply (zenon_L1391_); trivial.
% 29.08/29.24 apply (zenon_L1356_); trivial.
% 29.08/29.24 apply (zenon_L499_); trivial.
% 29.08/29.24 (* end of lemma zenon_L1392_ *)
% 29.08/29.24 assert (zenon_L1393_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e3)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e3)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.08/29.24 do 0 intro. intros zenon_H1a0 zenon_Hc6 zenon_H169 zenon_H23f zenon_H1a4 zenon_H1f zenon_H2e zenon_H1b0 zenon_H139 zenon_H19d zenon_H16d zenon_Hcf zenon_H218 zenon_H89 zenon_H25 zenon_H251 zenon_H71 zenon_H34 zenon_H4a zenon_H248 zenon_H1f4.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.08/29.24 apply (zenon_L880_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.08/29.24 apply (zenon_L739_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.08/29.24 apply (zenon_L1355_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.08/29.24 apply (zenon_L109_); trivial.
% 29.08/29.24 apply (zenon_L443_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.08/29.24 apply (zenon_L96_); trivial.
% 29.08/29.24 apply (zenon_L1139_); trivial.
% 29.08/29.24 (* end of lemma zenon_L1393_ *)
% 29.08/29.24 assert (zenon_L1394_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (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))))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((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 (e3) (e2)))) -> (~((op (e3) (e0)) = (e3))) -> (((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 (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.08/29.24 do 0 intro. intros zenon_H151 zenon_Hc8 zenon_H4e zenon_H95 zenon_H1a3 zenon_H1ba zenon_H87 zenon_Hfd zenon_H248 zenon_H4a zenon_H34 zenon_H251 zenon_H25 zenon_H218 zenon_Hcf zenon_H1b0 zenon_H2e zenon_H1f zenon_H1a4 zenon_H23f zenon_H169 zenon_H1a0 zenon_H7a zenon_H102 zenon_Hd5 zenon_H93 zenon_H14b zenon_H13b zenon_Hd0 zenon_H19d zenon_H1f3 zenon_H1e1 zenon_H119 zenon_H24 zenon_H38 zenon_H108 zenon_H16d zenon_H14c zenon_H71 zenon_H31 zenon_Ha6 zenon_H152 zenon_H1f4.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.24 apply (zenon_L1368_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.08/29.24 apply (zenon_L119_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.08/29.24 apply (zenon_L120_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.08/29.24 apply (zenon_L23_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.08/29.24 apply (zenon_L146_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.08/29.24 apply (zenon_L124_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.08/29.24 apply (zenon_L23_); trivial.
% 29.08/29.24 apply (zenon_L1393_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.24 apply (zenon_L1352_); trivial.
% 29.08/29.24 apply (zenon_L1390_); trivial.
% 29.08/29.24 (* end of lemma zenon_L1394_ *)
% 29.08/29.24 assert (zenon_L1395_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((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)) = (op (e0) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e3)) = (e3)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (((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) (op (e1) (e0))) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (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) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> ((op (e2) (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 (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((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) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.08/29.24 do 0 intro. intros zenon_H1b6 zenon_H108 zenon_H38 zenon_H13b zenon_H14b zenon_Hd5 zenon_H169 zenon_H23f zenon_H1a4 zenon_H2e zenon_H1b0 zenon_Hcf zenon_H218 zenon_H251 zenon_H34 zenon_H151 zenon_H248 zenon_H71 zenon_Hb8 zenon_H7d zenon_H57 zenon_H167 zenon_Hf5 zenon_H152 zenon_H31 zenon_H14c zenon_Hc8 zenon_H93 zenon_H4e zenon_H4a zenon_H7a zenon_H1f zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_H102 zenon_Hfd zenon_H119 zenon_H1e1 zenon_H1f4 zenon_H16d zenon_H19d zenon_Hd0 zenon_H1d7 zenon_H170 zenon_H2af zenon_H25 zenon_H95 zenon_H1f3.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.08/29.24 exact (zenon_H170 zenon_H4b).
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.08/29.24 apply (zenon_L408_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.08/29.24 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.24 apply (zenon_L832_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.24 apply (zenon_L69_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.24 apply (zenon_L1394_); trivial.
% 29.08/29.24 apply (zenon_L1356_); trivial.
% 29.08/29.24 apply (zenon_L499_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.08/29.24 apply (zenon_L1370_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.08/29.24 apply (zenon_L178_); trivial.
% 29.08/29.24 exact (zenon_H1f3 zenon_H1b4).
% 29.08/29.24 (* end of lemma zenon_L1395_ *)
% 29.08/29.24 assert (zenon_L1396_ : (((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) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((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)) = (op (e0) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((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 (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (((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) (op (e1) (e0))) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (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) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> ((op (e2) (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 (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((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) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.08/29.24 do 0 intro. intros zenon_H15d zenon_H1b6 zenon_H108 zenon_H38 zenon_H13b zenon_H14b zenon_Hd5 zenon_H169 zenon_H23f zenon_H1a4 zenon_H2e zenon_H1b0 zenon_H218 zenon_H251 zenon_H34 zenon_H151 zenon_H248 zenon_H71 zenon_Hb8 zenon_H7d zenon_H57 zenon_H167 zenon_Hf5 zenon_H152 zenon_H31 zenon_H14c zenon_Hc8 zenon_H93 zenon_H4e zenon_H4a zenon_H7a zenon_H1f zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_H102 zenon_Hfd zenon_H119 zenon_H1e1 zenon_H1f4 zenon_H16d zenon_H19d zenon_Hd0 zenon_H1d7 zenon_H170 zenon_H2af zenon_H25 zenon_H95 zenon_H1f3.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.08/29.24 apply (zenon_L1392_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.08/29.24 apply (zenon_L1371_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.08/29.24 apply (zenon_L340_); trivial.
% 29.08/29.24 apply (zenon_L1395_); trivial.
% 29.08/29.24 (* end of lemma zenon_L1396_ *)
% 29.08/29.24 assert (zenon_L1397_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((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) (e1)) = (e0))) -> ((op (e1) (e0)) = (e0)) -> (((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 (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((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))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (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)))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.24 do 0 intro. intros zenon_H152 zenon_Ha6 zenon_H31 zenon_H14c zenon_Hc7 zenon_Hc8 zenon_H90 zenon_H2af zenon_H170 zenon_H1d7 zenon_H119 zenon_Hfd zenon_H1ba zenon_H1a3 zenon_H1a0 zenon_H7a zenon_Hf5 zenon_H167 zenon_H57 zenon_H7d zenon_Hb8 zenon_H248 zenon_H38 zenon_H1b6 zenon_H14e zenon_H2e zenon_H1f zenon_H13b zenon_H9e zenon_H2ae zenon_H102 zenon_H108 zenon_H244 zenon_H289 zenon_Hbf zenon_H241 zenon_H1d zenon_Hb3 zenon_H16b zenon_H4a zenon_H4e zenon_H93 zenon_H1a4 zenon_H25 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H16d zenon_H19d zenon_H71 zenon_Hd0.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.24 apply (zenon_L832_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.24 apply (zenon_L69_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.24 apply (zenon_L1372_); trivial.
% 29.08/29.24 apply (zenon_L1356_); trivial.
% 29.08/29.24 (* end of lemma zenon_L1397_ *)
% 29.08/29.24 assert (zenon_L1398_ : (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((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 (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e0))) -> (~((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))) -> (~((e0) = (e2))) -> (((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)) = (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) (op (e1) (e0))) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (e3))) -> (((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) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e1)) = (e0))) -> (((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 (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.08/29.24 do 0 intro. intros zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H25 zenon_H1a4 zenon_H93 zenon_H4e zenon_H4a zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_Hbf zenon_H289 zenon_H244 zenon_H108 zenon_H102 zenon_H2ae zenon_H9e zenon_H13b zenon_H1f zenon_H2e zenon_H14e zenon_H1b6 zenon_H38 zenon_Hb8 zenon_H7d zenon_H57 zenon_H167 zenon_Hf5 zenon_H7a zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_Hfd zenon_H119 zenon_H1d7 zenon_H170 zenon_H2af zenon_H90 zenon_Hc8 zenon_Hc7 zenon_H14c zenon_H31 zenon_H152 zenon_H71 zenon_H248.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.08/29.24 exact (zenon_H170 zenon_H4b).
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.08/29.24 exact (zenon_H2ae zenon_H14d).
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.08/29.24 apply (zenon_L1397_); trivial.
% 29.08/29.24 apply (zenon_L499_); trivial.
% 29.08/29.24 (* end of lemma zenon_L1398_ *)
% 29.08/29.24 assert (zenon_L1399_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e3))) -> (((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) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (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) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.08/29.24 do 0 intro. intros zenon_H90 zenon_H1f4 zenon_H14c zenon_H7a zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_Hfd zenon_H119 zenon_Ha6 zenon_H14e zenon_H2e zenon_H1f zenon_H93 zenon_Hd0 zenon_H71 zenon_H4e zenon_Hc0 zenon_H4a zenon_H1f3 zenon_H1e1 zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_Hbf zenon_H19d zenon_Hc7 zenon_Hc8 zenon_H289 zenon_H12d zenon_H244 zenon_H108 zenon_H16d zenon_H102 zenon_H87 zenon_H31 zenon_H2ae zenon_H152 zenon_H25 zenon_H9e.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.24 apply (zenon_L1368_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.24 apply (zenon_L614_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.24 apply (zenon_L15_); trivial.
% 29.08/29.24 apply (zenon_L1363_); trivial.
% 29.08/29.24 (* end of lemma zenon_L1399_ *)
% 29.08/29.24 assert (zenon_L1400_ : (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (e0))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e2))) -> (((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 (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((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) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.08/29.24 do 0 intro. intros zenon_H9e zenon_H25 zenon_H2ae zenon_H87 zenon_H102 zenon_H16d zenon_H108 zenon_H244 zenon_H12d zenon_H289 zenon_Hc8 zenon_Hc7 zenon_H19d zenon_Hbf zenon_H241 zenon_H1d zenon_Hb3 zenon_H16b zenon_H1e1 zenon_H1f3 zenon_H4e zenon_Hd0 zenon_H93 zenon_H14e zenon_H119 zenon_Hfd zenon_H1ba zenon_H1a3 zenon_H1a0 zenon_H7a zenon_H90 zenon_H169 zenon_H23f zenon_H1a4 zenon_H1f zenon_H4a zenon_H34 zenon_H100 zenon_H2e zenon_H1b0 zenon_H14c zenon_H71 zenon_H31 zenon_Ha6 zenon_H152 zenon_H1f4.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.08/29.24 apply (zenon_L1399_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.08/29.24 apply (zenon_L880_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.08/29.24 apply (zenon_L1122_); trivial.
% 29.08/29.24 exact (zenon_H1f4 zenon_Hf0).
% 29.08/29.24 (* end of lemma zenon_L1400_ *)
% 29.08/29.24 assert (zenon_L1401_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((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) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (((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) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (~((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 (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.08/29.24 do 0 intro. intros zenon_H151 zenon_H1f4 zenon_Ha6 zenon_H14c zenon_H1b0 zenon_H2e zenon_H100 zenon_H34 zenon_H4a zenon_H1a4 zenon_H23f zenon_H169 zenon_H90 zenon_H7a zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_H119 zenon_H14e zenon_H93 zenon_Hd0 zenon_H4e zenon_H1f3 zenon_H1e1 zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_Hbf zenon_H19d zenon_Hc8 zenon_H289 zenon_H12d zenon_H244 zenon_H25 zenon_H9e zenon_Hfd zenon_Hc0 zenon_H1f zenon_H71 zenon_H152 zenon_H2ae zenon_H31 zenon_H87 zenon_H102 zenon_H16d zenon_H108.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.24 apply (zenon_L1400_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.24 apply (zenon_L177_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.24 apply (zenon_L22_); trivial.
% 29.08/29.24 apply (zenon_L1296_); trivial.
% 29.08/29.24 (* end of lemma zenon_L1401_ *)
% 29.08/29.24 assert (zenon_L1402_ : ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (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 (e3) (e3)) = (e0)) -> (((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) (op (e1) (e0))) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (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) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((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) (e1)) = (op (e2) (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) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.08/29.24 do 0 intro. intros zenon_H1d7 zenon_H38 zenon_H1b6 zenon_H13b zenon_H248 zenon_H71 zenon_Hb8 zenon_H7d zenon_H57 zenon_H167 zenon_Hf5 zenon_H108 zenon_H102 zenon_H31 zenon_H2ae zenon_H152 zenon_H1f zenon_Hc0 zenon_Hfd zenon_H9e zenon_H25 zenon_H244 zenon_H289 zenon_Hc8 zenon_Hbf zenon_H241 zenon_H1d zenon_Hb3 zenon_H16b zenon_H4e zenon_H93 zenon_H14e zenon_H119 zenon_H1ba zenon_H1a3 zenon_H1a0 zenon_H7a zenon_H90 zenon_H169 zenon_H23f zenon_H1a4 zenon_H4a zenon_H34 zenon_H100 zenon_H2e zenon_H1b0 zenon_H14c zenon_H151 zenon_H1e1 zenon_H1f4 zenon_H16d zenon_H19d zenon_Hd0 zenon_H170 zenon_H2af zenon_H1f3.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.08/29.24 apply (zenon_L150_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.08/29.24 apply (zenon_L1398_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.08/29.24 exact (zenon_H170 zenon_H4b).
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.08/29.24 exact (zenon_H2ae zenon_H14d).
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.08/29.24 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.24 apply (zenon_L832_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.24 apply (zenon_L69_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.24 apply (zenon_L1401_); trivial.
% 29.08/29.24 apply (zenon_L1356_); trivial.
% 29.08/29.24 apply (zenon_L499_); trivial.
% 29.08/29.24 exact (zenon_H1f3 zenon_H1b4).
% 29.08/29.24 (* end of lemma zenon_L1402_ *)
% 29.08/29.24 assert (zenon_L1403_ : (((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 (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (((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) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (e0))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((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))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (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) (op (e1) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 29.08/29.24 do 0 intro. intros zenon_H151 zenon_H152 zenon_Ha6 zenon_H31 zenon_H14c zenon_H90 zenon_H7a zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_Hfd zenon_H119 zenon_H14e zenon_H93 zenon_H4e zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_Hc8 zenon_H289 zenon_H12d zenon_H244 zenon_H108 zenon_H102 zenon_H87 zenon_H2ae zenon_H25 zenon_H9e zenon_H169 zenon_H23f zenon_H1a4 zenon_H1f zenon_H4a zenon_H34 zenon_H100 zenon_H2e zenon_H1b0 zenon_Hd0 zenon_H71 zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H16d zenon_Hcf zenon_Hbf.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.24 apply (zenon_L1400_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.24 apply (zenon_L880_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.24 apply (zenon_L1352_); trivial.
% 29.08/29.24 apply (zenon_L888_); trivial.
% 29.08/29.24 (* end of lemma zenon_L1403_ *)
% 29.08/29.24 assert (zenon_L1404_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (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) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (((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) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e0))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((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 (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((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))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.08/29.24 do 0 intro. intros zenon_H2af zenon_H170 zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H151 zenon_H152 zenon_H31 zenon_H14c zenon_H90 zenon_H7a zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_Hfd zenon_H119 zenon_H14e zenon_H93 zenon_H4e zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_Hc8 zenon_H289 zenon_H12d zenon_H244 zenon_H108 zenon_H102 zenon_H2ae zenon_H25 zenon_H9e zenon_H169 zenon_H23f zenon_H1a4 zenon_H1f zenon_H4a zenon_H34 zenon_H100 zenon_H2e zenon_H1b0 zenon_Hcf zenon_Hbf zenon_H167 zenon_H57 zenon_H7d zenon_Hb8 zenon_H71 zenon_H248.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.08/29.24 exact (zenon_H170 zenon_H4b).
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.08/29.24 exact (zenon_H2ae zenon_H14d).
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.08/29.24 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.24 apply (zenon_L832_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.24 apply (zenon_L1382_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.24 apply (zenon_L1403_); trivial.
% 29.08/29.24 apply (zenon_L1356_); trivial.
% 29.08/29.24 apply (zenon_L499_); trivial.
% 29.08/29.24 (* end of lemma zenon_L1404_ *)
% 29.08/29.24 assert (zenon_L1405_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (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 (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((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) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((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) (op (e1) (e2))) = (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 (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (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 (e0) (e3)) = (op (e1) (e3)))) -> (((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)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.08/29.24 do 0 intro. intros zenon_H114 zenon_H105 zenon_H15a zenon_H49 zenon_H122 zenon_H2a zenon_H14e zenon_H241 zenon_H9e zenon_H1b6 zenon_H38 zenon_H1d7 zenon_H14b zenon_H218 zenon_H251 zenon_H248 zenon_Hb8 zenon_H57 zenon_H167 zenon_H25 zenon_H90 zenon_H93 zenon_H2a8 zenon_H16b zenon_Hbc zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_Hf2 zenon_Hb3 zenon_H1f8 zenon_H13b zenon_Hbf zenon_H119 zenon_H108 zenon_Hfd zenon_H289 zenon_H244 zenon_H102 zenon_H1b0 zenon_H2e zenon_H34 zenon_H4a zenon_H1a4 zenon_H23f zenon_H169 zenon_Hc8 zenon_H151 zenon_H14c zenon_H31 zenon_H152 zenon_H7a zenon_H7d zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H16d zenon_H19d zenon_Hd0 zenon_H2ae zenon_H170 zenon_H2af zenon_H4e zenon_H1d zenon_H1a7 zenon_H12a zenon_H15d zenon_Hd5 zenon_H109 zenon_H1f zenon_H71.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.08/29.24 apply (zenon_L3_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.08/29.24 exact (zenon_H170 zenon_H4b).
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.08/29.24 exact (zenon_H2ae zenon_H14d).
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.08/29.24 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.24 apply (zenon_L832_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.24 apply (zenon_L1373_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.24 apply (zenon_L177_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.24 apply (zenon_L1352_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.24 apply (zenon_L1350_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.24 apply (zenon_L614_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.24 apply (zenon_L15_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 29.08/29.24 apply (zenon_L1384_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 29.08/29.24 apply (zenon_L1296_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 29.08/29.24 apply (zenon_L93_); trivial.
% 29.08/29.24 apply (zenon_L1349_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.08/29.24 apply (zenon_L62_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.08/29.24 apply (zenon_L71_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.08/29.24 apply (zenon_L614_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.24 apply (zenon_L1265_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.24 apply (zenon_L177_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.24 apply (zenon_L22_); trivial.
% 29.08/29.24 apply (zenon_L1296_); trivial.
% 29.08/29.24 apply (zenon_L1356_); trivial.
% 29.08/29.24 apply (zenon_L499_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.08/29.24 apply (zenon_L340_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.08/29.24 apply (zenon_L3_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.08/29.24 apply (zenon_L1373_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.08/29.24 exact (zenon_H170 zenon_H4b).
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.08/29.24 exact (zenon_H2ae zenon_H14d).
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.08/29.24 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.24 apply (zenon_L832_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.24 apply (zenon_L1385_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.08/29.24 apply (zenon_L62_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.08/29.24 apply (zenon_L71_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.08/29.24 apply (zenon_L614_); trivial.
% 29.08/29.24 apply (zenon_L1388_); trivial.
% 29.08/29.24 apply (zenon_L1356_); trivial.
% 29.08/29.24 apply (zenon_L499_); trivial.
% 29.08/29.24 exact (zenon_H1f3 zenon_H1b4).
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.08/29.24 apply (zenon_L62_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.08/29.24 apply (zenon_L832_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.08/29.24 apply (zenon_L1396_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.08/29.24 apply (zenon_L150_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.08/29.24 apply (zenon_L1402_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.08/29.24 apply (zenon_L340_); trivial.
% 29.08/29.24 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.08/29.25 apply (zenon_L150_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.08/29.25 apply (zenon_L1398_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.08/29.25 apply (zenon_L1404_); trivial.
% 29.08/29.25 exact (zenon_H1f3 zenon_H1b4).
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.08/29.25 apply (zenon_L1384_); trivial.
% 29.08/29.25 apply (zenon_L748_); trivial.
% 29.08/29.25 (* end of lemma zenon_L1405_ *)
% 29.08/29.25 assert (zenon_L1406_ : (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e3) (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)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e0))) -> (~((e0) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e1) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e1)) = (op (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) (e3)) = (op (e1) (e3)))) -> (((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 (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((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 (e1) (op (e1) (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))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (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) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e2)) -> False).
% 29.08/29.25 do 0 intro. intros zenon_H2c0 zenon_H71 zenon_H109 zenon_Hd5 zenon_H15d zenon_H12a zenon_H1a7 zenon_H1d zenon_H4e zenon_H2af zenon_H170 zenon_H2ae zenon_Hd0 zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H7d zenon_H7a zenon_H152 zenon_H31 zenon_H14c zenon_H151 zenon_Hc8 zenon_H23f zenon_H1a4 zenon_H4a zenon_H34 zenon_H2e zenon_H1b0 zenon_H102 zenon_H244 zenon_H289 zenon_Hfd zenon_H108 zenon_H119 zenon_Hbf zenon_H13b zenon_H1f8 zenon_Hb3 zenon_Hf2 zenon_H1ba zenon_H1a3 zenon_H1a0 zenon_Hbc zenon_H16b zenon_H2a8 zenon_H93 zenon_H90 zenon_H25 zenon_H167 zenon_H57 zenon_Hb8 zenon_H248 zenon_H251 zenon_H218 zenon_H14b zenon_H1d7 zenon_H38 zenon_H1b6 zenon_H9e zenon_H241 zenon_H14e zenon_H2a zenon_H122 zenon_H49 zenon_H15a zenon_H105 zenon_H114 zenon_H19d zenon_H169 zenon_H2f.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.08/29.25 apply (zenon_L831_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.08/29.25 apply (zenon_L926_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.08/29.25 apply (zenon_L1405_); trivial.
% 29.08/29.25 apply (zenon_L909_); trivial.
% 29.08/29.25 (* end of lemma zenon_L1406_ *)
% 29.08/29.25 assert (zenon_L1407_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((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))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (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 (e1) (e1)) = (e0))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (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 (e2) (e3)) = (op (e3) (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) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((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 (e0) (e1)) = (op (e2) (e1)))) -> (((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) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((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) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> False).
% 29.08/29.25 do 0 intro. intros zenon_H105 zenon_Hd0 zenon_H71 zenon_H7a zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H119 zenon_H25 zenon_H122 zenon_H13b zenon_H9e zenon_H2ae zenon_H16d zenon_H108 zenon_H244 zenon_H289 zenon_H19d zenon_Hbf zenon_H241 zenon_H1d zenon_Hb3 zenon_H16b zenon_H4a zenon_H4e zenon_H93 zenon_H1a4 zenon_Ha9 zenon_H151 zenon_Hfd zenon_H2a8 zenon_H1a7 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H2e zenon_Ha5 zenon_H90 zenon_H12a zenon_H14e zenon_H1b6 zenon_H38 zenon_H248 zenon_Hb8 zenon_H125 zenon_H167 zenon_Ha2 zenon_H1a3 zenon_H170 zenon_H2af zenon_H49 zenon_H2c0 zenon_H169 zenon_H1f8 zenon_H87 zenon_H102 zenon_H92 zenon_H152 zenon_Ha6 zenon_H14c zenon_H31 zenon_H1ba zenon_Hc7 zenon_Hc8.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.08/29.25 apply (zenon_L1367_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.08/29.25 apply (zenon_L71_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.08/29.25 exact (zenon_H92 zenon_H97).
% 29.08/29.25 apply (zenon_L1265_); trivial.
% 29.08/29.25 (* end of lemma zenon_L1407_ *)
% 29.08/29.25 assert (zenon_L1408_ : (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((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 (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (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) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (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 (e2) (e3)) = (op (e3) (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) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((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 (e0) (e1)) = (op (e2) (e1)))) -> (((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) = (e2))) -> (((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)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((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) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((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)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e0) (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 (e0) (e2)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.08/29.25 do 0 intro. intros zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H105 zenon_H7a zenon_H119 zenon_H25 zenon_H122 zenon_H13b zenon_H9e zenon_H2ae zenon_H108 zenon_H244 zenon_H289 zenon_Hbf zenon_H241 zenon_H1d zenon_Hb3 zenon_H16b zenon_H4a zenon_H4e zenon_H93 zenon_H1a4 zenon_Ha9 zenon_H151 zenon_Hfd zenon_H2a8 zenon_H1a7 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H2e zenon_Ha5 zenon_H90 zenon_H12a zenon_H14e zenon_H1b6 zenon_H38 zenon_Hb8 zenon_H125 zenon_H167 zenon_Ha2 zenon_H1a3 zenon_H170 zenon_H2af zenon_H49 zenon_H2c0 zenon_H169 zenon_H1f8 zenon_H102 zenon_H92 zenon_H152 zenon_H14c zenon_H31 zenon_H1ba zenon_Hc7 zenon_Hc8 zenon_H109 zenon_Hd5 zenon_H15d zenon_H23f zenon_H34 zenon_H1b0 zenon_Hf2 zenon_H57 zenon_H251 zenon_H218 zenon_H14b zenon_H1d7 zenon_H2a zenon_H15a zenon_H114 zenon_H71 zenon_H248.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.08/29.25 exact (zenon_H170 zenon_H4b).
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.08/29.25 exact (zenon_H2ae zenon_H14d).
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.08/29.25 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.25 apply (zenon_L832_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.25 apply (zenon_L1406_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.25 apply (zenon_L1407_); trivial.
% 29.08/29.25 apply (zenon_L1356_); trivial.
% 29.08/29.25 apply (zenon_L499_); trivial.
% 29.08/29.25 (* end of lemma zenon_L1408_ *)
% 29.08/29.25 assert (zenon_L1409_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (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 (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (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)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (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))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (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 (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (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 (e1) (e1)) = (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 (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (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 (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (e0))) -> ((op (e2) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 29.08/29.25 do 0 intro. intros zenon_H1e6 zenon_H248 zenon_H114 zenon_H15a zenon_H2a zenon_H14b zenon_H218 zenon_H251 zenon_H57 zenon_Hf2 zenon_H1b0 zenon_H34 zenon_H15d zenon_Hd5 zenon_H109 zenon_Hc8 zenon_Hc7 zenon_H1ba zenon_H31 zenon_H14c zenon_H152 zenon_H92 zenon_H102 zenon_H1f8 zenon_H169 zenon_H2c0 zenon_H49 zenon_H2af zenon_H170 zenon_H1a3 zenon_Ha2 zenon_H167 zenon_H125 zenon_Hb8 zenon_H38 zenon_H1b6 zenon_H14e zenon_H12a zenon_H90 zenon_Ha5 zenon_H2e zenon_H1a0 zenon_H7d zenon_Hbc zenon_H1a7 zenon_H2a8 zenon_Hfd zenon_H151 zenon_Ha9 zenon_H1a4 zenon_H93 zenon_H4e zenon_H4a zenon_Hb3 zenon_H1d zenon_H241 zenon_Hbf zenon_H244 zenon_H108 zenon_H9e zenon_H13b zenon_H122 zenon_H25 zenon_H119 zenon_H7a zenon_H105 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H16d zenon_H19d zenon_Hd0 zenon_H2ae zenon_H95 zenon_H16b zenon_H289 zenon_H71 zenon_H23f.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.08/29.25 apply (zenon_L1408_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.08/29.25 exact (zenon_H2ae zenon_H14d).
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.08/29.25 apply (zenon_L845_); trivial.
% 29.08/29.25 apply (zenon_L420_); trivial.
% 29.08/29.25 (* end of lemma zenon_L1409_ *)
% 29.08/29.25 assert (zenon_L1410_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (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) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.08/29.25 do 0 intro. intros zenon_H151 zenon_Hc8 zenon_H14c zenon_Ha6 zenon_Hfd zenon_Hc0 zenon_Hd0 zenon_H71 zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H152 zenon_H2ae zenon_H31 zenon_H103 zenon_H1ba zenon_H16d zenon_H108.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.25 apply (zenon_L1265_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.25 apply (zenon_L177_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.25 apply (zenon_L1352_); trivial.
% 29.08/29.25 apply (zenon_L1315_); trivial.
% 29.08/29.25 (* end of lemma zenon_L1410_ *)
% 29.08/29.25 assert (zenon_L1411_ : (((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 (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (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))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((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)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (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) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (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) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.08/29.25 do 0 intro. intros zenon_H105 zenon_H1f8 zenon_H169 zenon_H2c0 zenon_H49 zenon_H2af zenon_H170 zenon_H1a3 zenon_Ha2 zenon_H167 zenon_H125 zenon_Hb8 zenon_H248 zenon_H38 zenon_H1b6 zenon_H14e zenon_H12a zenon_H90 zenon_Ha5 zenon_H2e zenon_H1a0 zenon_H7d zenon_Hbc zenon_H1a7 zenon_H2a8 zenon_Ha9 zenon_H1a4 zenon_H93 zenon_H4e zenon_H4a zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_Hbf zenon_H289 zenon_H244 zenon_H9e zenon_H13b zenon_H122 zenon_H25 zenon_H119 zenon_H7a zenon_H87 zenon_H102 zenon_H92 zenon_H151 zenon_Hc8 zenon_H14c zenon_Ha6 zenon_Hfd zenon_Hc0 zenon_Hd0 zenon_H71 zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H152 zenon_H2ae zenon_H31 zenon_H1ba zenon_H16d zenon_H108.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.25 apply (zenon_L1367_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.25 apply (zenon_L177_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.25 apply (zenon_L1352_); trivial.
% 29.08/29.25 apply (zenon_L1296_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.08/29.25 apply (zenon_L71_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.08/29.25 exact (zenon_H92 zenon_H97).
% 29.08/29.25 apply (zenon_L1410_); trivial.
% 29.08/29.25 (* end of lemma zenon_L1411_ *)
% 29.08/29.25 assert (zenon_L1412_ : (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((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 (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (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))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((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)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (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) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.08/29.25 do 0 intro. intros zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H105 zenon_H1f8 zenon_H169 zenon_H2c0 zenon_H49 zenon_H2af zenon_H170 zenon_H1a3 zenon_Ha2 zenon_H167 zenon_H125 zenon_Hb8 zenon_H38 zenon_H1b6 zenon_H14e zenon_H12a zenon_H90 zenon_Ha5 zenon_H2e zenon_H1a0 zenon_H7d zenon_Hbc zenon_H1a7 zenon_H2a8 zenon_Ha9 zenon_H1a4 zenon_H93 zenon_H4e zenon_H4a zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_Hbf zenon_H289 zenon_H244 zenon_H9e zenon_H13b zenon_H122 zenon_H25 zenon_H119 zenon_H7a zenon_H102 zenon_H92 zenon_H151 zenon_Hc8 zenon_H14c zenon_Hfd zenon_Hc0 zenon_H152 zenon_H2ae zenon_H31 zenon_H1ba zenon_H108 zenon_H80 zenon_H57 zenon_H71 zenon_H248.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.08/29.25 exact (zenon_H170 zenon_H4b).
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.08/29.25 exact (zenon_H2ae zenon_H14d).
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.08/29.25 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.25 apply (zenon_L832_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.25 apply (zenon_L831_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.25 apply (zenon_L1411_); trivial.
% 29.08/29.25 apply (zenon_L1356_); trivial.
% 29.08/29.25 apply (zenon_L499_); trivial.
% 29.08/29.25 (* end of lemma zenon_L1412_ *)
% 29.08/29.25 assert (zenon_L1413_ : (~((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 (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (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 (e2) (e3)) = (op (e3) (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) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((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 (e0) (e1)) = (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) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e0)) -> ((op (e1) (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 (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (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) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.08/29.25 do 0 intro. intros zenon_H7a zenon_H119 zenon_H25 zenon_H122 zenon_H13b zenon_H9e zenon_H244 zenon_H289 zenon_H241 zenon_H1d zenon_Hb3 zenon_H16b zenon_H4a zenon_H4e zenon_H93 zenon_H1a4 zenon_Ha9 zenon_H151 zenon_Hfd zenon_H1ba zenon_H2a8 zenon_H1a7 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H2e zenon_Hf5 zenon_Ha5 zenon_H90 zenon_H12a zenon_H14e zenon_H1b6 zenon_H38 zenon_H248 zenon_Hb8 zenon_H125 zenon_H167 zenon_Ha2 zenon_H1a3 zenon_H170 zenon_H2af zenon_Hc8 zenon_H14c zenon_Ha6 zenon_H49 zenon_H2c0 zenon_H1f8 zenon_Hbf zenon_H136 zenon_H169 zenon_Hd0 zenon_H71 zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H152 zenon_H2ae zenon_H31 zenon_H87 zenon_H102 zenon_H16d zenon_H108.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.25 apply (zenon_L1367_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.25 apply (zenon_L930_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.25 apply (zenon_L1352_); trivial.
% 29.08/29.25 apply (zenon_L1296_); trivial.
% 29.08/29.25 (* end of lemma zenon_L1413_ *)
% 29.08/29.25 assert (zenon_L1414_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (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) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.08/29.25 do 0 intro. intros zenon_H151 zenon_Hc8 zenon_H14c zenon_Ha6 zenon_Hbf zenon_H136 zenon_H169 zenon_Hd0 zenon_H71 zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H152 zenon_H2ae zenon_H31 zenon_H103 zenon_H1ba zenon_H16d zenon_H108.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.25 apply (zenon_L1265_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.25 apply (zenon_L930_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.25 apply (zenon_L1352_); trivial.
% 29.08/29.25 apply (zenon_L1315_); trivial.
% 29.08/29.25 (* end of lemma zenon_L1414_ *)
% 29.08/29.25 assert (zenon_L1415_ : (((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 (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (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))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((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)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (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) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (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) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.08/29.25 do 0 intro. intros zenon_H105 zenon_H1f8 zenon_H2c0 zenon_H49 zenon_H2af zenon_H170 zenon_H1a3 zenon_Ha2 zenon_H167 zenon_H125 zenon_Hb8 zenon_H248 zenon_H38 zenon_H1b6 zenon_H14e zenon_H12a zenon_H90 zenon_Ha5 zenon_H2e zenon_H1a0 zenon_H7d zenon_Hbc zenon_H1a7 zenon_H2a8 zenon_Hfd zenon_Ha9 zenon_H1a4 zenon_H93 zenon_H4e zenon_H4a zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_H289 zenon_H244 zenon_H9e zenon_H13b zenon_H122 zenon_H25 zenon_H119 zenon_H7a zenon_H87 zenon_H102 zenon_H92 zenon_H151 zenon_Hc8 zenon_H14c zenon_Ha6 zenon_Hbf zenon_H136 zenon_H169 zenon_Hd0 zenon_H71 zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H152 zenon_H2ae zenon_H31 zenon_H1ba zenon_H16d zenon_H108.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.08/29.25 apply (zenon_L1413_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.08/29.25 apply (zenon_L71_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.08/29.25 exact (zenon_H92 zenon_H97).
% 29.08/29.25 apply (zenon_L1414_); trivial.
% 29.08/29.25 (* end of lemma zenon_L1415_ *)
% 29.08/29.25 assert (zenon_L1416_ : (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 29.08/29.25 do 0 intro. intros zenon_H244 zenon_H12d zenon_H289 zenon_H142 zenon_Hb3 zenon_H89 zenon_H19d zenon_H16d zenon_Hcf zenon_Hbf.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H245 ].
% 29.08/29.25 apply (zenon_L886_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H246 ].
% 29.08/29.25 apply (zenon_L421_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H132 ].
% 29.08/29.25 apply (zenon_L1355_); trivial.
% 29.08/29.25 apply (zenon_L888_); trivial.
% 29.08/29.25 (* end of lemma zenon_L1416_ *)
% 29.08/29.25 assert (zenon_L1417_ : ((op (e0) (e2)) = (e1)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((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)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((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 (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (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 (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((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 (e0) (e1)) = (op (e2) (e1)))) -> (((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) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((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) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (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) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 29.08/29.25 do 0 intro. intros zenon_H80 zenon_H148 zenon_H108 zenon_H1ba zenon_H31 zenon_H2ae zenon_H152 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H71 zenon_Hd0 zenon_Ha6 zenon_H14c zenon_H92 zenon_H102 zenon_H87 zenon_H7a zenon_H119 zenon_H25 zenon_H122 zenon_H13b zenon_H9e zenon_H241 zenon_H1d zenon_H16b zenon_H4a zenon_H4e zenon_H93 zenon_H1a4 zenon_Ha9 zenon_Hfd zenon_H2a8 zenon_H1a7 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H2e zenon_Ha5 zenon_H90 zenon_H12a zenon_H14e zenon_H1b6 zenon_H38 zenon_H248 zenon_Hb8 zenon_H125 zenon_H167 zenon_Ha2 zenon_H1a3 zenon_H170 zenon_H2af zenon_H2c0 zenon_H1f8 zenon_H105 zenon_H302 zenon_H49 zenon_Hb3 zenon_H151 zenon_Hc8 zenon_H289 zenon_H12d zenon_H244 zenon_H169 zenon_H23f zenon_H19d zenon_H16d zenon_Hcf zenon_Hbf.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.08/29.25 apply (zenon_L527_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.08/29.25 apply (zenon_L1352_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.08/29.25 apply (zenon_L100_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H148); [ zenon_intro zenon_H136 | zenon_intro zenon_H149 ].
% 29.08/29.25 apply (zenon_L1415_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H149); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H14a ].
% 29.08/29.25 apply (zenon_L1284_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H14a); [ zenon_intro zenon_H142 | zenon_intro zenon_H145 ].
% 29.08/29.25 apply (zenon_L1416_); trivial.
% 29.08/29.25 apply (zenon_L1386_); trivial.
% 29.08/29.25 (* end of lemma zenon_L1417_ *)
% 29.08/29.25 assert (zenon_L1418_ : (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((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 (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (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 (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((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 (e0) (e1)) = (op (e2) (e1)))) -> (((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) = (e2))) -> (((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)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((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) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (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) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.08/29.25 do 0 intro. intros zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H80 zenon_H148 zenon_H108 zenon_H1ba zenon_H31 zenon_H2ae zenon_H152 zenon_H14c zenon_H92 zenon_H102 zenon_H7a zenon_H119 zenon_H25 zenon_H122 zenon_H13b zenon_H9e zenon_H241 zenon_H1d zenon_H16b zenon_H4a zenon_H4e zenon_H93 zenon_H1a4 zenon_Ha9 zenon_Hfd zenon_H2a8 zenon_H1a7 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H2e zenon_Ha5 zenon_H90 zenon_H12a zenon_H14e zenon_H1b6 zenon_H38 zenon_Hb8 zenon_H125 zenon_H167 zenon_Ha2 zenon_H1a3 zenon_H170 zenon_H2af zenon_H2c0 zenon_H1f8 zenon_H105 zenon_H302 zenon_H49 zenon_Hb3 zenon_H151 zenon_Hc8 zenon_H289 zenon_H12d zenon_H244 zenon_H169 zenon_H23f zenon_Hcf zenon_Hbf zenon_H57 zenon_H71 zenon_H248.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.08/29.25 exact (zenon_H170 zenon_H4b).
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.08/29.25 exact (zenon_H2ae zenon_H14d).
% 29.08/29.25 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.08/29.25 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.25 apply (zenon_L832_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.25 apply (zenon_L1385_); trivial.
% 29.08/29.25 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.25 apply (zenon_L1417_); trivial.
% 29.08/29.25 apply (zenon_L1356_); trivial.
% 29.08/29.25 apply (zenon_L499_); trivial.
% 29.08/29.25 (* end of lemma zenon_L1418_ *)
% 29.08/29.25 assert (zenon_L1419_ : (~((op (op (e3) (e3)) (e3)) = (e1))) -> ((op (e0) (e3)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.08/29.25 do 0 intro. intros zenon_H2fb zenon_H136 zenon_H71.
% 29.08/29.25 cut (((op (e0) (e3)) = (e1)) = ((op (op (e3) (e3)) (e3)) = (e1))).
% 29.08/29.25 intro zenon_D_pnotp.
% 29.08/29.25 apply zenon_H2fb.
% 29.08/29.25 rewrite <- zenon_D_pnotp.
% 29.08/29.25 exact zenon_H136.
% 29.08/29.25 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 29.08/29.25 cut (((op (e0) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H28d].
% 29.08/29.25 congruence.
% 29.08/29.25 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H20d | zenon_intro zenon_H20e ].
% 29.08/29.25 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((op (e0) (e3)) = (op (op (e3) (e3)) (e3)))).
% 29.08/29.25 intro zenon_D_pnotp.
% 29.08/29.25 apply zenon_H28d.
% 29.08/29.25 rewrite <- zenon_D_pnotp.
% 29.08/29.25 exact zenon_H20d.
% 29.08/29.25 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H20e].
% 29.08/29.25 cut (((op (op (e3) (e3)) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H28c].
% 29.08/29.25 congruence.
% 29.08/29.25 apply (zenon_L745_); trivial.
% 29.08/29.25 apply zenon_H20e. apply refl_equal.
% 29.08/29.25 apply zenon_H20e. apply refl_equal.
% 29.08/29.25 apply zenon_H42. apply refl_equal.
% 29.08/29.25 (* end of lemma zenon_L1419_ *)
% 29.08/29.25 assert (zenon_L1420_ : ((op (e0) (e3)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> (~((e1) = (op (op (e3) (e3)) (e3)))) -> False).
% 29.08/29.25 do 0 intro. intros zenon_H136 zenon_H71 zenon_H2fc.
% 29.08/29.25 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H20d | zenon_intro zenon_H20e ].
% 29.08/29.25 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((e1) = (op (op (e3) (e3)) (e3)))).
% 29.08/29.25 intro zenon_D_pnotp.
% 29.08/29.25 apply zenon_H2fc.
% 29.08/29.25 rewrite <- zenon_D_pnotp.
% 29.08/29.25 exact zenon_H20d.
% 29.08/29.25 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H20e].
% 29.08/29.25 cut (((op (op (e3) (e3)) (e3)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H2fb].
% 29.08/29.25 congruence.
% 29.08/29.25 cut (((op (e0) (e3)) = (e1)) = ((op (op (e3) (e3)) (e3)) = (e1))).
% 29.08/29.25 intro zenon_D_pnotp.
% 29.08/29.25 apply zenon_H2fb.
% 29.08/29.25 rewrite <- zenon_D_pnotp.
% 29.08/29.25 exact zenon_H136.
% 29.08/29.25 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 29.08/29.25 cut (((op (e0) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H28d].
% 29.08/29.25 congruence.
% 29.08/29.25 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H20d | zenon_intro zenon_H20e ].
% 29.08/29.25 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((op (e0) (e3)) = (op (op (e3) (e3)) (e3)))).
% 29.08/29.25 intro zenon_D_pnotp.
% 29.08/29.25 apply zenon_H28d.
% 29.08/29.25 rewrite <- zenon_D_pnotp.
% 29.08/29.25 exact zenon_H20d.
% 29.08/29.25 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H20e].
% 29.08/29.25 cut (((op (op (e3) (e3)) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H28c].
% 29.08/29.25 congruence.
% 29.08/29.25 apply (zenon_L745_); trivial.
% 29.08/29.25 apply zenon_H20e. apply refl_equal.
% 29.08/29.25 apply zenon_H20e. apply refl_equal.
% 29.08/29.25 apply zenon_H42. apply refl_equal.
% 29.08/29.25 apply zenon_H20e. apply refl_equal.
% 29.08/29.25 apply zenon_H20e. apply refl_equal.
% 29.08/29.25 (* end of lemma zenon_L1420_ *)
% 29.08/29.25 assert (zenon_L1421_ : ((op (e1) (e1)) = (e2)) -> ((op (e0) (e3)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.08/29.25 do 0 intro. intros zenon_H2f zenon_H136 zenon_H71.
% 29.08/29.25 apply (zenon_notand_s _ _ ax22); [ zenon_intro zenon_H211 | zenon_intro zenon_H307 ].
% 29.08/29.25 elim (classic ((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [ zenon_intro zenon_H212 | zenon_intro zenon_H213 ].
% 29.08/29.25 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3)))) = ((e2) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))).
% 29.08/29.25 intro zenon_D_pnotp.
% 29.08/29.25 apply zenon_H211.
% 29.08/29.25 rewrite <- zenon_D_pnotp.
% 29.08/29.25 exact zenon_H212.
% 29.08/29.25 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H213].
% 29.08/29.25 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H214].
% 29.08/29.25 congruence.
% 29.08/29.25 cut (((op (e1) (e1)) = (e2)) = ((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (e2))).
% 29.08/29.25 intro zenon_D_pnotp.
% 29.08/29.25 apply zenon_H214.
% 29.08/29.25 rewrite <- zenon_D_pnotp.
% 29.08/29.25 exact zenon_H2f.
% 29.08/29.25 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 29.08/29.25 cut (((op (e1) (e1)) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H2fe].
% 29.08/29.25 congruence.
% 29.08/29.25 elim (classic ((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [ zenon_intro zenon_H212 | zenon_intro zenon_H213 ].
% 29.08/29.25 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3)))) = ((op (e1) (e1)) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))).
% 29.08/29.25 intro zenon_D_pnotp.
% 29.08/29.25 apply zenon_H2fe.
% 29.08/29.25 rewrite <- zenon_D_pnotp.
% 29.08/29.26 exact zenon_H212.
% 29.08/29.26 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H213].
% 29.08/29.26 cut (((op (op (op (e3) (e3)) (e3)) (op (op (e3) (e3)) (e3))) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2ff].
% 29.08/29.26 congruence.
% 29.08/29.26 cut (((op (op (e3) (e3)) (e3)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H2fb].
% 29.08/29.26 cut (((op (op (e3) (e3)) (e3)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H2fb].
% 29.08/29.26 congruence.
% 29.08/29.26 apply (zenon_L1419_); trivial.
% 29.08/29.26 apply (zenon_L1419_); trivial.
% 29.08/29.26 apply zenon_H213. apply refl_equal.
% 29.08/29.26 apply zenon_H213. apply refl_equal.
% 29.08/29.26 apply zenon_H22. apply refl_equal.
% 29.08/29.26 apply zenon_H213. apply refl_equal.
% 29.08/29.26 apply zenon_H213. apply refl_equal.
% 29.08/29.26 apply (zenon_notand_s _ _ zenon_H307); [ zenon_intro zenon_H118 | zenon_intro zenon_H2fc ].
% 29.08/29.26 apply zenon_H118. apply sym_equal. exact zenon_H71.
% 29.08/29.26 apply (zenon_L1420_); trivial.
% 29.08/29.26 (* end of lemma zenon_L1421_ *)
% 29.08/29.26 assert (zenon_L1422_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((e0) = (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 (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.08/29.26 do 0 intro. intros zenon_H151 zenon_Hc8 zenon_H1ba zenon_H103 zenon_Hbf zenon_H136 zenon_H169 zenon_Hd0 zenon_H19d zenon_H1f3 zenon_H1e1 zenon_H119 zenon_H24 zenon_H38 zenon_H108 zenon_H16d zenon_H14c zenon_H71 zenon_H31 zenon_Ha6 zenon_H152 zenon_H1f4.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.26 apply (zenon_L1265_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.26 apply (zenon_L930_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.26 apply (zenon_L1352_); trivial.
% 29.08/29.26 apply (zenon_L1390_); trivial.
% 29.08/29.26 (* end of lemma zenon_L1422_ *)
% 29.08/29.26 assert (zenon_L1423_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (e0))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (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))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((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)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (e1)) = (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) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((e0) = (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 (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.08/29.26 do 0 intro. intros zenon_H105 zenon_H102 zenon_H87 zenon_H2ae zenon_H1f8 zenon_H2c0 zenon_H49 zenon_H2af zenon_H170 zenon_H1a3 zenon_Ha2 zenon_H167 zenon_H125 zenon_Hb8 zenon_H248 zenon_H1b6 zenon_H14e zenon_H12a zenon_H90 zenon_Ha5 zenon_H2e zenon_H1a0 zenon_H7d zenon_Hbc zenon_H1a7 zenon_H2a8 zenon_Hfd zenon_Ha9 zenon_H1a4 zenon_H93 zenon_H4e zenon_H4a zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_H289 zenon_H244 zenon_H9e zenon_H13b zenon_H122 zenon_H25 zenon_H7a zenon_H92 zenon_H151 zenon_Hc8 zenon_H1ba zenon_Hbf zenon_H136 zenon_H169 zenon_Hd0 zenon_H19d zenon_H1f3 zenon_H1e1 zenon_H119 zenon_H24 zenon_H38 zenon_H108 zenon_H16d zenon_H14c zenon_H71 zenon_H31 zenon_Ha6 zenon_H152 zenon_H1f4.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.08/29.26 apply (zenon_L1413_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.08/29.26 apply (zenon_L1421_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.08/29.26 exact (zenon_H92 zenon_H97).
% 29.08/29.26 apply (zenon_L1422_); trivial.
% 29.08/29.26 (* end of lemma zenon_L1423_ *)
% 29.08/29.26 assert (zenon_L1424_ : (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e2) (e3)) = (e1)) -> ((op (e3) (e2)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e3)) -> False).
% 29.08/29.26 do 0 intro. intros zenon_H244 zenon_H23f zenon_H71 zenon_H142 zenon_H89 zenon_H16d zenon_H19d zenon_Hb3 zenon_H139.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H245 ].
% 29.08/29.26 apply (zenon_L420_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H246 ].
% 29.08/29.26 apply (zenon_L421_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H132 ].
% 29.08/29.26 apply (zenon_L1355_); trivial.
% 29.08/29.26 apply (zenon_L262_); trivial.
% 29.08/29.26 (* end of lemma zenon_L1424_ *)
% 29.08/29.26 assert (zenon_L1425_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (((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)) = (e3))) -> (~((e0) = (e3))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (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 (e1) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (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 (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((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 (e0) (e1)) = (op (e2) (e1)))) -> (((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) = (e2))) -> (((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 (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e1)) = (e0))) -> ((op (e1) (e2)) = (e2)) -> (~((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)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e2) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e3) (e2)) = (e3)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.08/29.26 do 0 intro. intros zenon_H148 zenon_H1f4 zenon_H152 zenon_Ha6 zenon_H31 zenon_H14c zenon_H108 zenon_H38 zenon_H24 zenon_H119 zenon_H1e1 zenon_H1f3 zenon_Hd0 zenon_H169 zenon_Hbf zenon_H1ba zenon_Hc8 zenon_H151 zenon_H92 zenon_H7a zenon_H25 zenon_H122 zenon_H13b zenon_H9e zenon_H289 zenon_H241 zenon_H1d zenon_H16b zenon_H4a zenon_H4e zenon_H93 zenon_H1a4 zenon_Ha9 zenon_Hfd zenon_H2a8 zenon_H1a7 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H2e zenon_Ha5 zenon_H90 zenon_H12a zenon_H14e zenon_H1b6 zenon_Hb8 zenon_H125 zenon_H167 zenon_Ha2 zenon_H1a3 zenon_H170 zenon_H2af zenon_H2c0 zenon_H1f8 zenon_H2ae zenon_H87 zenon_H102 zenon_H105 zenon_H302 zenon_H49 zenon_H139 zenon_Hb3 zenon_H19d zenon_H16d zenon_H89 zenon_H71 zenon_H23f zenon_H244 zenon_H1aa zenon_H248.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H148); [ zenon_intro zenon_H136 | zenon_intro zenon_H149 ].
% 29.08/29.26 apply (zenon_L1423_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H149); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H14a ].
% 29.08/29.26 apply (zenon_L1284_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H14a); [ zenon_intro zenon_H142 | zenon_intro zenon_H145 ].
% 29.08/29.26 apply (zenon_L1424_); trivial.
% 29.08/29.26 apply (zenon_L559_); trivial.
% 29.08/29.26 (* end of lemma zenon_L1425_ *)
% 29.08/29.26 assert (zenon_L1426_ : (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e2)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (e0))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((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))))) -> (~((e0) = (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))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((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)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (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) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e0) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((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 (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e3)) -> False).
% 29.08/29.26 do 0 intro. intros zenon_H14b zenon_H80 zenon_H1b0 zenon_H248 zenon_H244 zenon_H71 zenon_H16d zenon_H19d zenon_Hb3 zenon_H49 zenon_H302 zenon_H105 zenon_H102 zenon_H87 zenon_H2ae zenon_H1f8 zenon_H2c0 zenon_H2af zenon_H170 zenon_H1a3 zenon_Ha2 zenon_H167 zenon_H125 zenon_Hb8 zenon_H1b6 zenon_H14e zenon_H12a zenon_H90 zenon_Ha5 zenon_H2e zenon_H1a0 zenon_H7d zenon_Hbc zenon_H1a7 zenon_H2a8 zenon_Hfd zenon_Ha9 zenon_H1a4 zenon_H93 zenon_H4e zenon_H4a zenon_H16b zenon_H1d zenon_H241 zenon_H289 zenon_H9e zenon_H13b zenon_H122 zenon_H25 zenon_H92 zenon_H151 zenon_Hc8 zenon_H1ba zenon_Hbf zenon_Hd0 zenon_H1f3 zenon_H1e1 zenon_H119 zenon_H24 zenon_H38 zenon_H108 zenon_H14c zenon_H31 zenon_Ha6 zenon_H152 zenon_H1f4 zenon_H148 zenon_H7a zenon_H23f zenon_H169 zenon_Hc6.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.08/29.26 apply (zenon_L119_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.08/29.26 apply (zenon_L120_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.08/29.26 apply (zenon_L1347_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.08/29.26 apply (zenon_L527_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.08/29.26 apply (zenon_L1352_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.08/29.26 apply (zenon_L1347_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.08/29.26 apply (zenon_L160_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.08/29.26 apply (zenon_L1425_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.08/29.26 apply (zenon_L162_); trivial.
% 29.08/29.26 apply (zenon_L879_); trivial.
% 29.08/29.26 (* end of lemma zenon_L1426_ *)
% 29.08/29.26 assert (zenon_L1427_ : (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (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) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((e1) = (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) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (e2))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (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 (e1) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (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 (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((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 (e0) (e1)) = (op (e2) (e1)))) -> (((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) = (e2))) -> (((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 (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e1)) = (e0))) -> (~((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)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e2)) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.08/29.26 do 0 intro. intros zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H169 zenon_H23f zenon_H7a zenon_H148 zenon_Hbf zenon_H1ba zenon_Hc8 zenon_H151 zenon_H92 zenon_H25 zenon_H122 zenon_H13b zenon_H9e zenon_H289 zenon_H241 zenon_H1d zenon_H16b zenon_H4a zenon_H4e zenon_H93 zenon_H1a4 zenon_Ha9 zenon_Hfd zenon_H2a8 zenon_H1a7 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H2e zenon_Ha5 zenon_H90 zenon_H12a zenon_H14e zenon_H1b6 zenon_Hb8 zenon_H125 zenon_H167 zenon_Ha2 zenon_H1a3 zenon_H170 zenon_H2af zenon_H2c0 zenon_H1f8 zenon_H2ae zenon_H102 zenon_H105 zenon_H302 zenon_H49 zenon_Hb3 zenon_H244 zenon_H1b0 zenon_H80 zenon_H14b zenon_H119 zenon_H24 zenon_H38 zenon_H108 zenon_H14c zenon_H31 zenon_H152 zenon_Hf5 zenon_H57 zenon_H71 zenon_H248.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.08/29.26 exact (zenon_H170 zenon_H4b).
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.08/29.26 exact (zenon_H2ae zenon_H14d).
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.08/29.26 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.26 apply (zenon_L832_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.26 apply (zenon_L69_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.26 apply (zenon_L1407_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.26 apply (zenon_L1426_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.26 apply (zenon_L1352_); trivial.
% 29.08/29.26 apply (zenon_L1390_); trivial.
% 29.08/29.26 apply (zenon_L1356_); trivial.
% 29.08/29.26 apply (zenon_L499_); trivial.
% 29.08/29.26 (* end of lemma zenon_L1427_ *)
% 29.08/29.26 assert (zenon_L1428_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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 (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e0)) -> (~((e2) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> False).
% 29.08/29.26 do 0 intro. intros zenon_H93 zenon_H7a zenon_H80 zenon_H19d zenon_Hd0 zenon_H71 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H1a0 zenon_H95 zenon_H1a3 zenon_Hc8 zenon_Hc7 zenon_H1ba zenon_H14c zenon_Ha6 zenon_H25 zenon_H152 zenon_H31 zenon_H87 zenon_H102 zenon_Hc0 zenon_Hfd.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.08/29.26 apply (zenon_L527_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.08/29.26 apply (zenon_L1352_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.08/29.26 apply (zenon_L1347_); trivial.
% 29.08/29.26 apply (zenon_L1353_); trivial.
% 29.08/29.26 (* end of lemma zenon_L1428_ *)
% 29.08/29.26 assert (zenon_L1429_ : (((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 (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((e2) = (e3))) -> (~((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 (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.08/29.26 do 0 intro. intros zenon_H119 zenon_Hfd zenon_H102 zenon_H87 zenon_H25 zenon_H1ba zenon_H1a3 zenon_H95 zenon_H1a0 zenon_H1e1 zenon_H1f3 zenon_H1a4 zenon_Hd0 zenon_H19d zenon_H80 zenon_H7a zenon_H93 zenon_Hc8 zenon_Hc7 zenon_H14c zenon_H71 zenon_H31 zenon_Ha6 zenon_H152 zenon_H1f4.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.08/29.26 apply (zenon_L1428_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.08/29.26 apply (zenon_L44_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.08/29.26 apply (zenon_L1122_); trivial.
% 29.08/29.26 exact (zenon_H1f4 zenon_Hf0).
% 29.08/29.26 (* end of lemma zenon_L1429_ *)
% 29.08/29.26 assert (zenon_L1430_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e2) (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)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((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)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.26 do 0 intro. intros zenon_Hb8 zenon_H57 zenon_H167 zenon_H7d zenon_H169 zenon_H152 zenon_Ha6 zenon_H31 zenon_H14c zenon_Hc7 zenon_Hc8 zenon_H93 zenon_H7a zenon_H80 zenon_H1a4 zenon_H1a0 zenon_H95 zenon_H1a3 zenon_H1ba zenon_H25 zenon_H102 zenon_Hfd zenon_H119 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H16d zenon_H19d zenon_H71 zenon_Hd0.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.26 apply (zenon_L832_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.26 apply (zenon_L831_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.26 apply (zenon_L1429_); trivial.
% 29.08/29.26 apply (zenon_L1356_); trivial.
% 29.08/29.26 (* end of lemma zenon_L1430_ *)
% 29.08/29.26 assert (zenon_L1431_ : ((op (e2) (e0)) = (e2)) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((e1) = (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) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (e2))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (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 (e1) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (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 (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((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 (e0) (e1)) = (op (e2) (e1)))) -> (((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) = (e2))) -> (((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 (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e1)) = (e0))) -> ((op (e1) (e2)) = (e2)) -> (~((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)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((e0) = (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 (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.08/29.26 do 0 intro. intros zenon_H95 zenon_H57 zenon_H169 zenon_H23f zenon_H7a zenon_H148 zenon_Hbf zenon_H1ba zenon_Hc8 zenon_H151 zenon_H92 zenon_H25 zenon_H122 zenon_H13b zenon_H9e zenon_H289 zenon_H241 zenon_H1d zenon_H16b zenon_H4a zenon_H4e zenon_H93 zenon_H1a4 zenon_Ha9 zenon_Hfd zenon_H2a8 zenon_H1a7 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H2e zenon_Ha5 zenon_H90 zenon_H12a zenon_H14e zenon_H1b6 zenon_Hb8 zenon_H125 zenon_H167 zenon_Ha2 zenon_H1a3 zenon_H170 zenon_H2af zenon_H2c0 zenon_H1f8 zenon_H2ae zenon_H87 zenon_H102 zenon_H105 zenon_H302 zenon_H49 zenon_Hb3 zenon_H244 zenon_H248 zenon_H1b0 zenon_H80 zenon_H14b zenon_Hd0 zenon_H19d zenon_H1f3 zenon_H1e1 zenon_H119 zenon_H24 zenon_H38 zenon_H108 zenon_H16d zenon_H14c zenon_H71 zenon_H31 zenon_Ha6 zenon_H152 zenon_H1f4.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.26 apply (zenon_L1430_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.26 apply (zenon_L1426_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.26 apply (zenon_L1352_); trivial.
% 29.08/29.26 apply (zenon_L1390_); trivial.
% 29.08/29.26 (* end of lemma zenon_L1431_ *)
% 29.08/29.26 assert (zenon_L1432_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e1)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e3)) -> False).
% 29.08/29.26 do 0 intro. intros zenon_H93 zenon_H24 zenon_Hd5 zenon_Hd0 zenon_H71 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H5b zenon_H25 zenon_H244 zenon_H9e zenon_H100 zenon_H144 zenon_H1aa zenon_H248 zenon_H23f zenon_H2cc zenon_H142 zenon_H16d zenon_H19d zenon_Hb3 zenon_H139.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.08/29.26 apply (zenon_L146_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.08/29.26 apply (zenon_L1352_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.08/29.26 apply (zenon_L347_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H245 ].
% 29.08/29.26 apply (zenon_L982_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H246 ].
% 29.08/29.26 apply (zenon_L421_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H132 ].
% 29.08/29.26 apply (zenon_L1355_); trivial.
% 29.08/29.26 apply (zenon_L262_); trivial.
% 29.08/29.26 (* end of lemma zenon_L1432_ *)
% 29.08/29.26 assert (zenon_L1433_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e2) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (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) (e1)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e3)) -> False).
% 29.08/29.26 do 0 intro. intros zenon_H148 zenon_Hbf zenon_H302 zenon_H49 zenon_H139 zenon_Hb3 zenon_H19d zenon_H16d zenon_H2cc zenon_H248 zenon_H1aa zenon_H144 zenon_H100 zenon_H9e zenon_H244 zenon_H25 zenon_H5b zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H71 zenon_Hd0 zenon_Hd5 zenon_H24 zenon_H93 zenon_H23f zenon_H169 zenon_Hc6.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H148); [ zenon_intro zenon_H136 | zenon_intro zenon_H149 ].
% 29.08/29.26 apply (zenon_L930_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H149); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H14a ].
% 29.08/29.26 apply (zenon_L1284_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H14a); [ zenon_intro zenon_H142 | zenon_intro zenon_H145 ].
% 29.08/29.26 apply (zenon_L1432_); trivial.
% 29.08/29.26 apply (zenon_L879_); trivial.
% 29.08/29.26 (* end of lemma zenon_L1433_ *)
% 29.08/29.26 assert (zenon_L1434_ : (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (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) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e3)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e3)) -> False).
% 29.08/29.26 do 0 intro. intros zenon_H4e zenon_H102 zenon_H1b0 zenon_H2e zenon_H93 zenon_H24 zenon_Hd5 zenon_Hd0 zenon_H71 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H5b zenon_H25 zenon_H244 zenon_H9e zenon_H100 zenon_H144 zenon_H248 zenon_H2cc zenon_H16d zenon_H19d zenon_Hb3 zenon_H139 zenon_H49 zenon_H302 zenon_Hbf zenon_H148 zenon_H7a zenon_H23f zenon_H169 zenon_Hc6.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.08/29.26 apply (zenon_L340_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.08/29.26 apply (zenon_L124_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.08/29.26 apply (zenon_L347_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.08/29.26 apply (zenon_L81_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.08/29.26 apply (zenon_L1433_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.08/29.26 apply (zenon_L162_); trivial.
% 29.08/29.26 apply (zenon_L879_); trivial.
% 29.08/29.26 (* end of lemma zenon_L1434_ *)
% 29.08/29.26 assert (zenon_L1435_ : (((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 (e1) (e1)) = (e3)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((e1) = (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) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (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)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((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)))) -> False).
% 29.08/29.26 do 0 intro. intros zenon_H90 zenon_H1a3 zenon_H92 zenon_Hc6 zenon_H169 zenon_H23f zenon_H7a zenon_H148 zenon_Hbf zenon_H302 zenon_H49 zenon_Hb3 zenon_H19d zenon_H16d zenon_H2cc zenon_H248 zenon_H144 zenon_H100 zenon_H9e zenon_H244 zenon_H25 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H71 zenon_Hd0 zenon_Hd5 zenon_H24 zenon_H93 zenon_H2e zenon_H1b0 zenon_H102 zenon_H4e zenon_H14c zenon_H14b zenon_H13b zenon_H10e zenon_H62.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.08/29.26 apply (zenon_L157_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.08/29.26 exact (zenon_H92 zenon_H97).
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.08/29.26 apply (zenon_L119_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.08/29.26 apply (zenon_L120_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.08/29.26 apply (zenon_L347_); trivial.
% 29.08/29.26 apply (zenon_L1434_); trivial.
% 29.08/29.26 apply (zenon_L736_); trivial.
% 29.08/29.26 (* end of lemma zenon_L1435_ *)
% 29.08/29.26 assert (zenon_L1436_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (((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)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (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) (e1)) = (e2))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((e1) = (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) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((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)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((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 (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.08/29.26 do 0 intro. intros zenon_H2af zenon_H170 zenon_H2ae zenon_H1f4 zenon_H152 zenon_H31 zenon_H14c zenon_H16d zenon_H108 zenon_H38 zenon_H24 zenon_H119 zenon_H1e1 zenon_H1f3 zenon_H19d zenon_Hd0 zenon_H90 zenon_H1a3 zenon_H92 zenon_H169 zenon_H23f zenon_H7a zenon_H148 zenon_Hbf zenon_H302 zenon_H49 zenon_Hb3 zenon_H2cc zenon_H144 zenon_H100 zenon_H9e zenon_H244 zenon_H25 zenon_Hd5 zenon_H93 zenon_H2e zenon_H1b0 zenon_H102 zenon_H4e zenon_H14b zenon_H13b zenon_H10e zenon_H62 zenon_H2a zenon_H151 zenon_H71 zenon_H248.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.08/29.26 exact (zenon_H170 zenon_H4b).
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.08/29.26 exact (zenon_H2ae zenon_H14d).
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.26 apply (zenon_L118_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.26 apply (zenon_L1435_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.08/29.26 apply (zenon_L1352_); trivial.
% 29.08/29.26 apply (zenon_L1390_); trivial.
% 29.08/29.26 apply (zenon_L499_); trivial.
% 29.08/29.26 (* end of lemma zenon_L1436_ *)
% 29.08/29.26 assert (zenon_L1437_ : (((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) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (op (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 (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (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 (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((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 (e0) (e1)) = (op (e2) (e1)))) -> (((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) = (e2))) -> (((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)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((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) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((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 (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((e2) = (e3))) -> False).
% 29.08/29.26 do 0 intro. intros zenon_H114 zenon_H109 zenon_H21b zenon_H15d zenon_H2a zenon_H62 zenon_H14b zenon_H1b0 zenon_Hd5 zenon_H144 zenon_H2cc zenon_H302 zenon_H148 zenon_H23f zenon_H248 zenon_H71 zenon_H57 zenon_H108 zenon_H1ba zenon_H31 zenon_H2ae zenon_H152 zenon_Hfd zenon_H14c zenon_Hc8 zenon_H151 zenon_H92 zenon_H102 zenon_H119 zenon_H122 zenon_H13b zenon_H9e zenon_H244 zenon_H289 zenon_Hbf zenon_H241 zenon_H1d zenon_Hb3 zenon_H16b zenon_H4a zenon_H4e zenon_H93 zenon_H1a4 zenon_Ha9 zenon_H2a8 zenon_H1a7 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H2e zenon_Ha5 zenon_H90 zenon_H12a zenon_H14e zenon_H1b6 zenon_H38 zenon_Hb8 zenon_H125 zenon_H167 zenon_Ha2 zenon_H1a3 zenon_H170 zenon_H2af zenon_H49 zenon_H2c0 zenon_H169 zenon_H1f8 zenon_H105 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H16d zenon_H19d zenon_Hd0 zenon_H7a zenon_H80 zenon_H25.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.08/29.26 apply (zenon_L3_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.08/29.26 apply (zenon_L1412_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.08/29.26 apply (zenon_L527_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.08/29.26 apply (zenon_L3_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.08/29.26 apply (zenon_L1314_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.08/29.26 apply (zenon_L1418_); trivial.
% 29.08/29.26 exact (zenon_H1f3 zenon_H1b4).
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.08/29.26 apply (zenon_L1427_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.08/29.26 apply (zenon_L1412_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.08/29.26 apply (zenon_L340_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.08/29.26 apply (zenon_L1427_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.08/29.26 apply (zenon_L1314_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.08/29.26 apply (zenon_L1418_); trivial.
% 29.08/29.26 exact (zenon_H1f3 zenon_H1b4).
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.08/29.26 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.26 apply (zenon_L832_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.26 apply (zenon_L831_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.26 apply (zenon_L26_); trivial.
% 29.08/29.26 apply (zenon_L1356_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.08/29.26 apply (zenon_L348_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.08/29.26 apply (zenon_L832_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.08/29.26 exact (zenon_H170 zenon_H4b).
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.08/29.26 exact (zenon_H2ae zenon_H14d).
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.08/29.26 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.26 apply (zenon_L832_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.26 apply (zenon_L831_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.26 apply (zenon_L1431_); trivial.
% 29.08/29.26 apply (zenon_L1356_); trivial.
% 29.08/29.26 apply (zenon_L499_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.08/29.26 apply (zenon_L1412_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.08/29.26 apply (zenon_L340_); trivial.
% 29.08/29.26 apply (zenon_L739_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.08/29.26 apply (zenon_L1436_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.08/29.26 apply (zenon_L1412_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.08/29.26 apply (zenon_L527_); trivial.
% 29.08/29.26 apply (zenon_L739_); trivial.
% 29.08/29.26 (* end of lemma zenon_L1437_ *)
% 29.08/29.26 assert (zenon_L1438_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (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) (e1)) = (op (e2) (e1)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (((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) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e2) (e2)) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (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 (e3) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.08/29.26 do 0 intro. intros zenon_Ha2 zenon_H1f3 zenon_H2af zenon_H170 zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1e1 zenon_H151 zenon_H14c zenon_H1b0 zenon_H2e zenon_H34 zenon_H4a zenon_H1a4 zenon_H23f zenon_H169 zenon_H90 zenon_H7a zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_H119 zenon_H14e zenon_H93 zenon_H4e zenon_Hb3 zenon_H1d zenon_H241 zenon_Hbf zenon_Hc8 zenon_H289 zenon_H244 zenon_H25 zenon_Hfd zenon_Hc0 zenon_H1f zenon_H152 zenon_H2ae zenon_H31 zenon_H102 zenon_H108 zenon_Hf5 zenon_H167 zenon_H7d zenon_Hb8 zenon_H248 zenon_H13b zenon_H1b6 zenon_H38 zenon_H1d7 zenon_H100 zenon_H16b zenon_H1a7 zenon_H125 zenon_Ha6 zenon_H71 zenon_H9e.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.08/29.26 apply (zenon_L1402_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.08/29.26 apply (zenon_L873_); trivial.
% 29.08/29.26 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.08/29.26 apply (zenon_L958_); trivial.
% 29.08/29.26 apply (zenon_L31_); trivial.
% 29.08/29.26 (* end of lemma zenon_L1438_ *)
% 29.08/29.26 assert (zenon_L1439_ : (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (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 (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) (e0))) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (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) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((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 (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((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) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.08/29.27 do 0 intro. intros zenon_H9e zenon_H125 zenon_H1a7 zenon_H16b zenon_H1d7 zenon_H38 zenon_H1b6 zenon_H13b zenon_H248 zenon_Hb8 zenon_H7d zenon_H167 zenon_Hf5 zenon_H108 zenon_H102 zenon_H2ae zenon_Hfd zenon_H25 zenon_H244 zenon_H289 zenon_Hc8 zenon_Hbf zenon_H241 zenon_H1d zenon_Hb3 zenon_H4e zenon_H93 zenon_H14e zenon_H119 zenon_H1ba zenon_H1a3 zenon_H1a0 zenon_H7a zenon_H90 zenon_H151 zenon_H1e1 zenon_H16d zenon_H19d zenon_Hd0 zenon_H170 zenon_H2af zenon_H1f3 zenon_Ha2 zenon_H169 zenon_H23f zenon_H1a4 zenon_H1f zenon_H4a zenon_H34 zenon_H100 zenon_H2e zenon_H1b0 zenon_H14c zenon_H71 zenon_H31 zenon_Ha6 zenon_H152 zenon_H1f4.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.08/29.27 apply (zenon_L1438_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.08/29.27 apply (zenon_L880_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.08/29.27 apply (zenon_L1122_); trivial.
% 29.08/29.27 exact (zenon_H1f4 zenon_Hf0).
% 29.08/29.27 (* end of lemma zenon_L1439_ *)
% 29.08/29.27 assert (zenon_L1440_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((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) (e0))) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (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) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((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 (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e1)) = (e0))) -> ((op (e3) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 29.08/29.27 do 0 intro. intros zenon_H1e6 zenon_H248 zenon_H9e zenon_H125 zenon_H38 zenon_H1b6 zenon_H13b zenon_Hb8 zenon_H7d zenon_H167 zenon_Hf5 zenon_H108 zenon_H102 zenon_Hfd zenon_H25 zenon_H244 zenon_H289 zenon_Hc8 zenon_Hbf zenon_H241 zenon_H1d zenon_Hb3 zenon_H4e zenon_H93 zenon_H14e zenon_H119 zenon_H1ba zenon_H1a3 zenon_H1a0 zenon_H7a zenon_H90 zenon_H151 zenon_H1e1 zenon_H16d zenon_H19d zenon_Hd0 zenon_H170 zenon_H2af zenon_H1f3 zenon_Ha2 zenon_H169 zenon_H1a4 zenon_H1f zenon_H4a zenon_H34 zenon_H2e zenon_H1b0 zenon_H14c zenon_H31 zenon_H152 zenon_H1f4 zenon_H2ae zenon_H100 zenon_H16b zenon_H1a7 zenon_H71 zenon_H23f.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.08/29.27 exact (zenon_H170 zenon_H4b).
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.08/29.27 exact (zenon_H2ae zenon_H14d).
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.08/29.27 apply (zenon_L1439_); trivial.
% 29.08/29.27 apply (zenon_L499_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.08/29.27 exact (zenon_H2ae zenon_H14d).
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.08/29.27 apply (zenon_L873_); trivial.
% 29.08/29.27 apply (zenon_L420_); trivial.
% 29.08/29.27 (* end of lemma zenon_L1440_ *)
% 29.08/29.27 assert (zenon_L1441_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((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 (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((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)) = (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 (e2) (e1)) = (e2))) -> ((op (e1) (e2)) = (e2)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e3) (e0)) = (e2)) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((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) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (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))))) -> (((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) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.27 do 0 intro. intros zenon_H1f8 zenon_H2c0 zenon_H49 zenon_H12a zenon_Ha5 zenon_Hbc zenon_H2a8 zenon_Ha9 zenon_H122 zenon_H57 zenon_H148 zenon_H302 zenon_H2cc zenon_H144 zenon_Hd5 zenon_H14b zenon_H62 zenon_H2a zenon_H15d zenon_H21b zenon_H109 zenon_H114 zenon_H92 zenon_H87 zenon_H105 zenon_H23f zenon_H1a7 zenon_H16b zenon_H100 zenon_H2ae zenon_H152 zenon_H31 zenon_H14c zenon_H1b0 zenon_H2e zenon_H34 zenon_H4a zenon_H1a4 zenon_H169 zenon_Ha2 zenon_H2af zenon_H170 zenon_H19d zenon_H16d zenon_H151 zenon_H90 zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_H119 zenon_H14e zenon_H93 zenon_H4e zenon_Hb3 zenon_H1d zenon_H241 zenon_Hbf zenon_Hc8 zenon_H289 zenon_H244 zenon_H25 zenon_Hfd zenon_H102 zenon_H108 zenon_Hf5 zenon_H167 zenon_H7d zenon_Hb8 zenon_H13b zenon_H1b6 zenon_H38 zenon_H125 zenon_H9e zenon_H248 zenon_H1e6 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H7a zenon_H71 zenon_Hd0.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.08/29.27 apply (zenon_L1437_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.08/29.27 apply (zenon_L1192_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.08/29.27 apply (zenon_L1440_); trivial.
% 29.08/29.27 apply (zenon_L1366_); trivial.
% 29.08/29.27 (* end of lemma zenon_L1441_ *)
% 29.08/29.27 assert (zenon_L1442_ : (~((e1) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((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) (e0))) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (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) (e0)) = (op (e3) (e0)))) -> (((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 (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((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))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> ((op (e3) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e1)) = (e2))) -> (((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) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (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 (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e1) (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 (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.27 do 0 intro. intros zenon_H7a zenon_H1e6 zenon_H248 zenon_H9e zenon_H125 zenon_H38 zenon_H1b6 zenon_H13b zenon_Hb8 zenon_H7d zenon_H167 zenon_Hf5 zenon_H108 zenon_H102 zenon_Hfd zenon_H25 zenon_H244 zenon_H289 zenon_Hc8 zenon_Hbf zenon_H241 zenon_H1d zenon_Hb3 zenon_H4e zenon_H93 zenon_H14e zenon_H119 zenon_H1ba zenon_H1a3 zenon_H1a0 zenon_H90 zenon_H151 zenon_H170 zenon_H2af zenon_Ha2 zenon_H169 zenon_H1a4 zenon_H4a zenon_H34 zenon_H2e zenon_H1b0 zenon_H14c zenon_H31 zenon_H152 zenon_H2ae zenon_H100 zenon_H16b zenon_H1a7 zenon_H23f zenon_H105 zenon_H92 zenon_H114 zenon_H109 zenon_H21b zenon_H15d zenon_H2a zenon_H62 zenon_H14b zenon_Hd5 zenon_H144 zenon_H2cc zenon_H302 zenon_H148 zenon_H57 zenon_H122 zenon_Ha9 zenon_H2a8 zenon_Hbc zenon_Ha5 zenon_H12a zenon_H49 zenon_H2c0 zenon_H1f8 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H16d zenon_H19d zenon_H71 zenon_Hd0.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.27 apply (zenon_L832_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.27 apply (zenon_L69_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.27 apply (zenon_L1441_); trivial.
% 29.08/29.27 apply (zenon_L1356_); trivial.
% 29.08/29.27 (* end of lemma zenon_L1442_ *)
% 29.08/29.27 assert (zenon_L1443_ : ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e1)) = (e0))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e1) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (op (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 (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (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 (e2) (e3)) = (op (e3) (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) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((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 (e0) (e1)) = (op (e2) (e1)))) -> (((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) = (e2))) -> (((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)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((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) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((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)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (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 (e0) (e2)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.08/29.27 do 0 intro. intros zenon_Hc0 zenon_H23f zenon_H71 zenon_H289 zenon_H16b zenon_H2ae zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1e1 zenon_H105 zenon_H7a zenon_H119 zenon_H122 zenon_H13b zenon_H9e zenon_H108 zenon_H244 zenon_Hbf zenon_H241 zenon_H1d zenon_Hb3 zenon_H4a zenon_H4e zenon_H93 zenon_H1a4 zenon_Ha9 zenon_H151 zenon_Hfd zenon_H2a8 zenon_H1a7 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H2e zenon_Ha5 zenon_H90 zenon_H12a zenon_H14e zenon_H1b6 zenon_H38 zenon_Hb8 zenon_H125 zenon_H167 zenon_Ha2 zenon_H1a3 zenon_H170 zenon_H2af zenon_H49 zenon_H2c0 zenon_H169 zenon_H1f8 zenon_H102 zenon_H92 zenon_H152 zenon_H14c zenon_H31 zenon_H1ba zenon_Hc8 zenon_H109 zenon_Hd5 zenon_H15d zenon_H34 zenon_H1b0 zenon_Hf2 zenon_H57 zenon_H251 zenon_H218 zenon_H14b zenon_H2a zenon_H15a zenon_H114 zenon_H248 zenon_H1e6 zenon_H25 zenon_H95 zenon_H1f3.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.08/29.27 apply (zenon_L286_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.08/29.27 apply (zenon_L1409_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.08/29.27 apply (zenon_L178_); trivial.
% 29.08/29.27 exact (zenon_H1f3 zenon_H1b4).
% 29.08/29.27 (* end of lemma zenon_L1443_ *)
% 29.08/29.27 assert (zenon_L1444_ : (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((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))))) -> (~((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 (e2) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((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 (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((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)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((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 (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((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)) = (e2)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.08/29.27 do 0 intro. intros zenon_Hd0 zenon_H7a zenon_H1f3 zenon_H1e1 zenon_H93 zenon_H25 zenon_H1a4 zenon_H2a8 zenon_H95 zenon_H16b zenon_H289 zenon_Hbc zenon_H86 zenon_H7d zenon_H19d zenon_H13b zenon_Hbf zenon_Hcf zenon_H108 zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_H244 zenon_Hf2 zenon_H14c zenon_Hfd zenon_H119 zenon_H23f zenon_Hb3 zenon_H16d zenon_H169 zenon_H1f8 zenon_Hc8 zenon_Hc7 zenon_H2f zenon_H71 zenon_H1f4.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.08/29.27 apply (zenon_L1379_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.08/29.27 apply (zenon_L44_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.08/29.27 apply (zenon_L57_); trivial.
% 29.08/29.27 exact (zenon_H1f4 zenon_Hf0).
% 29.08/29.27 (* end of lemma zenon_L1444_ *)
% 29.08/29.27 assert (zenon_L1445_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (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 (e3) (e1)) = (op (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 (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((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 (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e2) (e0)) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.27 do 0 intro. intros zenon_Hb8 zenon_H57 zenon_H167 zenon_Hc7 zenon_Hc8 zenon_H1f8 zenon_H169 zenon_Hb3 zenon_H23f zenon_H119 zenon_Hfd zenon_H14c zenon_Hf2 zenon_H244 zenon_H1ba zenon_H1a3 zenon_H1a0 zenon_H108 zenon_Hcf zenon_Hbf zenon_H13b zenon_Hbc zenon_H289 zenon_H16b zenon_H95 zenon_H2a8 zenon_H1a4 zenon_H25 zenon_H93 zenon_H7a zenon_H86 zenon_H7d zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H16d zenon_H19d zenon_H71 zenon_Hd0.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.27 apply (zenon_L832_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.27 apply (zenon_L1444_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.27 apply (zenon_L26_); trivial.
% 29.08/29.27 apply (zenon_L1356_); trivial.
% 29.08/29.27 (* end of lemma zenon_L1445_ *)
% 29.08/29.27 assert (zenon_L1446_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((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 (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 (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((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)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((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 (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.08/29.27 do 0 intro. intros zenon_H1b6 zenon_Hdd zenon_Hd0 zenon_H71 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1e1 zenon_H7d zenon_H86 zenon_H7a zenon_H93 zenon_H1a4 zenon_H2a8 zenon_H16b zenon_H289 zenon_Hbc zenon_H13b zenon_Hbf zenon_Hcf zenon_H108 zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_H244 zenon_Hf2 zenon_H14c zenon_Hfd zenon_H119 zenon_H23f zenon_Hb3 zenon_H169 zenon_H1f8 zenon_Hc8 zenon_H167 zenon_H57 zenon_Hb8 zenon_H25 zenon_H95 zenon_H1f3.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.08/29.27 apply (zenon_L1009_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.08/29.27 apply (zenon_L1445_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.08/29.27 apply (zenon_L178_); trivial.
% 29.08/29.27 exact (zenon_H1f3 zenon_H1b4).
% 29.08/29.27 (* end of lemma zenon_L1446_ *)
% 29.08/29.27 assert (zenon_L1447_ : (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((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 (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (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))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((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)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (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) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((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)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e0) (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 (e0) (e2)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.08/29.27 do 0 intro. intros zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H105 zenon_H1f8 zenon_H169 zenon_H2c0 zenon_H49 zenon_H2af zenon_H170 zenon_H1a3 zenon_Ha2 zenon_H167 zenon_H125 zenon_Hb8 zenon_H38 zenon_H1b6 zenon_H14e zenon_H12a zenon_H90 zenon_Ha5 zenon_H2e zenon_H1a0 zenon_H7d zenon_Hbc zenon_H1a7 zenon_H2a8 zenon_Ha9 zenon_H1a4 zenon_H93 zenon_H4e zenon_H4a zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_Hbf zenon_H289 zenon_H244 zenon_H9e zenon_H13b zenon_H122 zenon_H25 zenon_H119 zenon_H7a zenon_H102 zenon_H92 zenon_H151 zenon_Hc8 zenon_H14c zenon_Hfd zenon_Hc0 zenon_H152 zenon_H2ae zenon_H31 zenon_H1ba zenon_H108 zenon_H109 zenon_Hd5 zenon_H15d zenon_H23f zenon_H34 zenon_H1b0 zenon_Hf2 zenon_H57 zenon_H251 zenon_H218 zenon_H14b zenon_H1d7 zenon_H2a zenon_H15a zenon_H114 zenon_H71 zenon_H248.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.08/29.27 exact (zenon_H170 zenon_H4b).
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.08/29.27 exact (zenon_H2ae zenon_H14d).
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.08/29.27 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.27 apply (zenon_L832_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.27 apply (zenon_L1406_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.27 apply (zenon_L1411_); trivial.
% 29.08/29.27 apply (zenon_L1356_); trivial.
% 29.08/29.27 apply (zenon_L499_); trivial.
% 29.08/29.27 (* end of lemma zenon_L1447_ *)
% 29.08/29.27 assert (zenon_L1448_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (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 (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((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 (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (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 (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 (e2) (e2)))) -> (~((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 (e0) (e1)) = (op (e2) (e1)))) -> (((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) = (e2))) -> (((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)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((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) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((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 (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (e0))) -> ((op (e3) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 29.08/29.27 do 0 intro. intros zenon_H1e6 zenon_H248 zenon_H114 zenon_H15a zenon_H2a zenon_H14b zenon_H218 zenon_H251 zenon_H57 zenon_Hf2 zenon_H1b0 zenon_H34 zenon_H15d zenon_Hd5 zenon_H109 zenon_H108 zenon_H1ba zenon_H31 zenon_H152 zenon_Hc0 zenon_Hfd zenon_H14c zenon_Hc8 zenon_H151 zenon_H92 zenon_H102 zenon_H7a zenon_H119 zenon_H25 zenon_H122 zenon_H13b zenon_H9e zenon_H244 zenon_H289 zenon_Hbf zenon_H241 zenon_H1d zenon_Hb3 zenon_H4a zenon_H4e zenon_H93 zenon_H1a4 zenon_Ha9 zenon_H2a8 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H2e zenon_Ha5 zenon_H90 zenon_H12a zenon_H14e zenon_H1b6 zenon_H38 zenon_Hb8 zenon_H125 zenon_H167 zenon_Ha2 zenon_H1a3 zenon_H170 zenon_H2af zenon_H49 zenon_H2c0 zenon_H169 zenon_H1f8 zenon_H105 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H16d zenon_H19d zenon_Hd0 zenon_H2ae zenon_H100 zenon_H16b zenon_H1a7 zenon_H71 zenon_H23f.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.08/29.27 apply (zenon_L1447_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.08/29.27 exact (zenon_H2ae zenon_H14d).
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.08/29.27 apply (zenon_L873_); trivial.
% 29.08/29.27 apply (zenon_L420_); trivial.
% 29.08/29.27 (* end of lemma zenon_L1448_ *)
% 29.08/29.27 assert (zenon_L1449_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (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 (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (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)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (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))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (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) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (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 (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (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 (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (e0))) -> ((op (e3) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 29.08/29.27 do 0 intro. intros zenon_H1e6 zenon_H248 zenon_H114 zenon_H15a zenon_H2a zenon_H14b zenon_H218 zenon_H251 zenon_H57 zenon_Hf2 zenon_H1b0 zenon_H34 zenon_H15d zenon_Hd5 zenon_H109 zenon_Hc8 zenon_Hc7 zenon_H1ba zenon_H31 zenon_H14c zenon_H152 zenon_H92 zenon_H102 zenon_H1f8 zenon_H169 zenon_H2c0 zenon_H49 zenon_H2af zenon_H170 zenon_H1a3 zenon_Ha2 zenon_H167 zenon_H125 zenon_Hb8 zenon_H38 zenon_H1b6 zenon_H14e zenon_H12a zenon_H90 zenon_Ha5 zenon_H2e zenon_H1a0 zenon_H7d zenon_Hbc zenon_H2a8 zenon_Hfd zenon_H151 zenon_Ha9 zenon_H1a4 zenon_H93 zenon_H4e zenon_H4a zenon_Hb3 zenon_H1d zenon_H241 zenon_Hbf zenon_H289 zenon_H244 zenon_H108 zenon_H9e zenon_H13b zenon_H122 zenon_H25 zenon_H119 zenon_H7a zenon_H105 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H16d zenon_H19d zenon_Hd0 zenon_H2ae zenon_H100 zenon_H16b zenon_H1a7 zenon_H71 zenon_H23f.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.08/29.27 apply (zenon_L1408_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.08/29.27 exact (zenon_H2ae zenon_H14d).
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.08/29.27 apply (zenon_L873_); trivial.
% 29.08/29.27 apply (zenon_L420_); trivial.
% 29.08/29.27 (* end of lemma zenon_L1449_ *)
% 29.08/29.27 assert (zenon_L1450_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (~((e2) = (e3))) -> (((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)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.27 do 0 intro. intros zenon_Hb8 zenon_H57 zenon_H167 zenon_Hbf zenon_Hcf zenon_H25 zenon_H119 zenon_H108 zenon_Hfd zenon_H289 zenon_H12d zenon_H244 zenon_Hc8 zenon_H151 zenon_H86 zenon_H7d zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H16d zenon_H19d zenon_H71 zenon_Hd0.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.27 apply (zenon_L832_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.27 apply (zenon_L1385_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.27 apply (zenon_L26_); trivial.
% 29.08/29.27 apply (zenon_L1356_); trivial.
% 29.08/29.27 (* end of lemma zenon_L1450_ *)
% 29.08/29.27 assert (zenon_L1451_ : ((op (e0) (e2)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((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 (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (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 (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((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 (e0) (e1)) = (op (e2) (e1)))) -> (((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) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((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) (e2)))) -> (((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 (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.27 do 0 intro. intros zenon_H57 zenon_H108 zenon_H1ba zenon_H31 zenon_H2ae zenon_H152 zenon_H169 zenon_H136 zenon_Hbf zenon_Ha6 zenon_H14c zenon_Hc8 zenon_H151 zenon_H92 zenon_H102 zenon_H7a zenon_H119 zenon_H25 zenon_H122 zenon_H13b zenon_H9e zenon_H244 zenon_H289 zenon_H241 zenon_H1d zenon_Hb3 zenon_H16b zenon_H4a zenon_H4e zenon_H93 zenon_H1a4 zenon_Ha9 zenon_Hfd zenon_H2a8 zenon_H1a7 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H2e zenon_Ha5 zenon_H90 zenon_H12a zenon_H14e zenon_H1b6 zenon_H38 zenon_H248 zenon_Hb8 zenon_H125 zenon_H167 zenon_Ha2 zenon_H1a3 zenon_H170 zenon_H2af zenon_H49 zenon_H2c0 zenon_H1f8 zenon_H105 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H16d zenon_H19d zenon_H71 zenon_Hd0.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.27 apply (zenon_L832_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.27 apply (zenon_L1421_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.27 apply (zenon_L1415_); trivial.
% 29.08/29.27 apply (zenon_L1356_); trivial.
% 29.08/29.27 (* end of lemma zenon_L1451_ *)
% 29.08/29.27 assert (zenon_L1452_ : (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((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 (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (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))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((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)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (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) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.08/29.27 do 0 intro. intros zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H105 zenon_H1f8 zenon_H2c0 zenon_H49 zenon_H2af zenon_H170 zenon_H1a3 zenon_Ha2 zenon_H167 zenon_H125 zenon_Hb8 zenon_H38 zenon_H1b6 zenon_H14e zenon_H12a zenon_H90 zenon_Ha5 zenon_H2e zenon_H1a0 zenon_H7d zenon_Hbc zenon_H1a7 zenon_H2a8 zenon_Hfd zenon_Ha9 zenon_H1a4 zenon_H93 zenon_H4e zenon_H4a zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_H289 zenon_H244 zenon_H9e zenon_H13b zenon_H122 zenon_H25 zenon_H119 zenon_H7a zenon_H102 zenon_H92 zenon_H151 zenon_Hc8 zenon_H14c zenon_Hbf zenon_H136 zenon_H169 zenon_H152 zenon_H2ae zenon_H31 zenon_H1ba zenon_H108 zenon_H57 zenon_H71 zenon_H248.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.08/29.27 exact (zenon_H170 zenon_H4b).
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.08/29.27 exact (zenon_H2ae zenon_H14d).
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.08/29.27 apply (zenon_L1451_); trivial.
% 29.08/29.27 apply (zenon_L499_); trivial.
% 29.08/29.27 (* end of lemma zenon_L1452_ *)
% 29.08/29.27 assert (zenon_L1453_ : (((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 (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 29.08/29.27 do 0 intro. intros zenon_H93 zenon_H7a zenon_H80 zenon_Hd0 zenon_H71 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H1d zenon_H244 zenon_H12d zenon_H289 zenon_H142 zenon_Hb3 zenon_H19d zenon_H16d zenon_Hcf zenon_Hbf.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.08/29.27 apply (zenon_L527_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.08/29.27 apply (zenon_L1352_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.08/29.27 apply (zenon_L100_); trivial.
% 29.08/29.27 apply (zenon_L1416_); trivial.
% 29.08/29.27 (* end of lemma zenon_L1453_ *)
% 29.08/29.27 assert (zenon_L1454_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e3)) = (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)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.27 do 0 intro. intros zenon_H1f8 zenon_Hbf zenon_Hcf zenon_H16d zenon_H19d zenon_Hb3 zenon_H289 zenon_H12d zenon_H244 zenon_H1d zenon_H93 zenon_H103 zenon_H16b zenon_H1ba zenon_H142 zenon_H122 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H7a zenon_H71 zenon_Hd0.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.08/29.27 apply (zenon_L1453_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.08/29.27 apply (zenon_L1097_); trivial.
% 29.08/29.27 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.08/29.27 apply (zenon_L112_); trivial.
% 29.08/29.27 apply (zenon_L1366_); trivial.
% 29.08/29.27 (* end of lemma zenon_L1454_ *)
% 29.08/29.27 assert (zenon_L1455_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (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) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((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))))) -> (~((e0) = (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))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (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) (e3)) = (op (e1) (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) (op (e1) (e1))) = (e1)) -> ((op (e0) (e2)) = (e0)) -> ((op (e2) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e2) (e3)) = (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)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.28 do 0 intro. intros zenon_H152 zenon_Ha6 zenon_H31 zenon_H14c zenon_H16d zenon_H108 zenon_H38 zenon_H24 zenon_H119 zenon_H19d zenon_H14b zenon_H1b0 zenon_H248 zenon_H244 zenon_Hb3 zenon_H49 zenon_H302 zenon_H2ae zenon_H1f8 zenon_H2c0 zenon_H2af zenon_H170 zenon_H1a3 zenon_Ha2 zenon_H167 zenon_H125 zenon_Hb8 zenon_H1b6 zenon_H14e zenon_H12a zenon_H90 zenon_Ha5 zenon_H2e zenon_H1a0 zenon_H7d zenon_Hbc zenon_H1a7 zenon_H2a8 zenon_Ha9 zenon_H1a4 zenon_H93 zenon_H4e zenon_H4a zenon_H1d zenon_H241 zenon_H289 zenon_H9e zenon_H13b zenon_H25 zenon_H151 zenon_Hc8 zenon_Hbf zenon_H148 zenon_H23f zenon_H169 zenon_H57 zenon_H95 zenon_H16b zenon_H1ba zenon_H92 zenon_H102 zenon_H87 zenon_Hfd zenon_H105 zenon_H142 zenon_H122 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H7a zenon_H71 zenon_Hd0.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.08/29.28 apply (zenon_L1431_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.08/29.28 apply (zenon_L1192_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.08/29.28 apply (zenon_L112_); trivial.
% 29.08/29.28 apply (zenon_L1366_); trivial.
% 29.08/29.28 (* end of lemma zenon_L1455_ *)
% 29.08/29.28 assert (zenon_L1456_ : (((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) (e2)) = (e1)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 29.08/29.28 do 0 intro. intros zenon_H1a0 zenon_H95 zenon_H1a3 zenon_Hbb zenon_H16b zenon_H1ba zenon_Hd0 zenon_H71 zenon_H25 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H10e zenon_H117.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.08/29.28 apply (zenon_L157_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.08/29.28 apply (zenon_L1097_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.08/29.28 apply (zenon_L1349_); trivial.
% 29.08/29.28 apply (zenon_L998_); trivial.
% 29.08/29.28 (* end of lemma zenon_L1456_ *)
% 29.08/29.28 assert (zenon_L1457_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((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)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (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) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e2)) -> False).
% 29.08/29.28 do 0 intro. intros zenon_H1f8 zenon_H117 zenon_H10e zenon_H1ba zenon_H1a3 zenon_H1a0 zenon_Hd0 zenon_H71 zenon_H25 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H1d zenon_H95 zenon_H102 zenon_H93 zenon_H1a4 zenon_H2a8 zenon_H16b zenon_H289 zenon_Hbc zenon_H7d zenon_H12a zenon_H19d zenon_H169 zenon_H2f.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.08/29.28 apply (zenon_L831_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.08/29.28 apply (zenon_L1456_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.08/29.28 apply (zenon_L1350_); trivial.
% 29.08/29.28 apply (zenon_L909_); trivial.
% 29.08/29.28 (* end of lemma zenon_L1457_ *)
% 29.08/29.28 assert (zenon_L1458_ : (((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 (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (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) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e2) (e3)) = (e1)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.08/29.28 do 0 intro. intros zenon_H13b zenon_H24 zenon_H14b zenon_Hc6 zenon_H14c zenon_H93 zenon_H7a zenon_H80 zenon_Hd0 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H244 zenon_H23f zenon_H71 zenon_H142 zenon_H16d zenon_H19d zenon_Hb3.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.08/29.28 apply (zenon_L119_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.08/29.28 apply (zenon_L120_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.08/29.28 apply (zenon_L1347_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.08/29.28 apply (zenon_L527_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.08/29.28 apply (zenon_L1352_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.08/29.28 apply (zenon_L1347_); trivial.
% 29.08/29.28 apply (zenon_L1424_); trivial.
% 29.08/29.28 (* end of lemma zenon_L1458_ *)
% 29.08/29.28 assert (zenon_L1459_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((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)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((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)) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (((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)) = (op (e1) (e1)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (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) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (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))) -> (~((op (e3) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.08/29.28 do 0 intro. intros zenon_H26f zenon_H2e zenon_Ha5 zenon_H1f8 zenon_Hb3 zenon_H23f zenon_H244 zenon_Hc6 zenon_H14b zenon_H117 zenon_H10e zenon_H16b zenon_H152 zenon_Ha6 zenon_H31 zenon_H14c zenon_H16d zenon_H108 zenon_H38 zenon_H24 zenon_H119 zenon_H19d zenon_H13b zenon_H95 zenon_H93 zenon_Hd5 zenon_H102 zenon_H1a4 zenon_H218 zenon_H25 zenon_H251 zenon_H34 zenon_H4a zenon_H248 zenon_Hfd zenon_H87 zenon_H1ba zenon_H1a3 zenon_H1a0 zenon_H4e zenon_Hc8 zenon_H151 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H7a zenon_H71 zenon_Hd0.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.08/29.28 apply (zenon_L357_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.08/29.28 apply (zenon_L587_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.08/29.28 apply (zenon_L1391_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.08/29.28 apply (zenon_L1458_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.08/29.28 apply (zenon_L1456_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.08/29.28 apply (zenon_L1391_); trivial.
% 29.08/29.28 apply (zenon_L1366_); trivial.
% 29.08/29.28 (* end of lemma zenon_L1459_ *)
% 29.08/29.28 assert (zenon_L1460_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (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) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((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)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (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 (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((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)) = (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))))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((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 (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (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))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((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)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (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) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.08/29.28 do 0 intro. intros zenon_H161 zenon_Hf2 zenon_H251 zenon_H218 zenon_H1d7 zenon_H15a zenon_H26f zenon_H117 zenon_H1e6 zenon_H23f zenon_H148 zenon_H302 zenon_H2cc zenon_H144 zenon_Hd5 zenon_H1b0 zenon_H14b zenon_H62 zenon_H2a zenon_H15d zenon_H21b zenon_H109 zenon_H114 zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H105 zenon_H1f8 zenon_H2c0 zenon_H49 zenon_H2af zenon_H170 zenon_H1a3 zenon_Ha2 zenon_H167 zenon_H125 zenon_Hb8 zenon_H38 zenon_H1b6 zenon_H14e zenon_H12a zenon_H90 zenon_Ha5 zenon_H2e zenon_H1a0 zenon_H7d zenon_Hbc zenon_H1a7 zenon_H2a8 zenon_Hfd zenon_Ha9 zenon_H1a4 zenon_H93 zenon_H4e zenon_H4a zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_H289 zenon_H244 zenon_H9e zenon_H13b zenon_H122 zenon_H25 zenon_H119 zenon_H7a zenon_H102 zenon_H92 zenon_H151 zenon_Hc8 zenon_H14c zenon_Hbf zenon_H169 zenon_H152 zenon_H2ae zenon_H31 zenon_H1ba zenon_H108 zenon_H57 zenon_H71 zenon_H248.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.08/29.28 apply (zenon_L820_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.08/29.28 apply (zenon_L3_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.08/29.28 apply (zenon_L1447_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.08/29.28 apply (zenon_L340_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.08/29.28 apply (zenon_L3_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.08/29.28 apply (zenon_L1408_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.08/29.28 exact (zenon_H170 zenon_H4b).
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.08/29.28 exact (zenon_H2ae zenon_H14d).
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.08/29.28 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.08/29.28 apply (zenon_L832_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.08/29.28 apply (zenon_L1385_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.08/29.28 apply (zenon_L62_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.08/29.28 apply (zenon_L71_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.08/29.28 exact (zenon_H92 zenon_H97).
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.08/29.28 apply (zenon_L1265_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.08/29.28 apply (zenon_L531_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.08/29.28 apply (zenon_L587_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.08/29.28 apply (zenon_L1388_); trivial.
% 29.08/29.28 apply (zenon_L1454_); trivial.
% 29.08/29.28 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.17/29.28 apply (zenon_L1352_); trivial.
% 29.17/29.28 apply (zenon_L1315_); trivial.
% 29.17/29.28 apply (zenon_L1356_); trivial.
% 29.17/29.28 apply (zenon_L499_); trivial.
% 29.17/29.28 exact (zenon_H1f3 zenon_H1b4).
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.17/29.28 apply (zenon_L62_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.17/29.28 apply (zenon_L832_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.17/29.28 exact (zenon_H170 zenon_H4b).
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.17/29.28 exact (zenon_H2ae zenon_H14d).
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.17/29.28 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.17/29.28 apply (zenon_L1346_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.17/29.28 apply (zenon_L69_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.17/29.28 apply (zenon_L1407_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.17/29.28 apply (zenon_L357_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.17/29.28 apply (zenon_L587_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.17/29.28 apply (zenon_L1389_); trivial.
% 29.17/29.28 apply (zenon_L1455_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.17/29.28 apply (zenon_L1352_); trivial.
% 29.17/29.28 apply (zenon_L1296_); trivial.
% 29.17/29.28 apply (zenon_L1356_); trivial.
% 29.17/29.28 apply (zenon_L499_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.17/29.28 apply (zenon_L1447_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.17/29.28 apply (zenon_L340_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.17/29.28 exact (zenon_H170 zenon_H4b).
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.17/29.28 exact (zenon_H2ae zenon_H14d).
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.17/29.28 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.17/29.28 apply (zenon_L832_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.17/29.28 apply (zenon_L1406_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.17/29.28 apply (zenon_L357_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.17/29.28 apply (zenon_L587_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.17/29.28 apply (zenon_L1394_); trivial.
% 29.17/29.28 apply (zenon_L1455_); trivial.
% 29.17/29.28 apply (zenon_L1356_); trivial.
% 29.17/29.28 apply (zenon_L499_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.17/29.28 apply (zenon_L1408_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.17/29.28 apply (zenon_L178_); trivial.
% 29.17/29.28 exact (zenon_H1f3 zenon_H1b4).
% 29.17/29.28 apply (zenon_L1442_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.17/29.28 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.17/29.28 apply (zenon_L832_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.17/29.28 apply (zenon_L1406_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.17/29.28 apply (zenon_L26_); trivial.
% 29.17/29.28 apply (zenon_L1356_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.17/29.28 apply (zenon_L348_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.17/29.28 apply (zenon_L832_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.17/29.28 exact (zenon_H170 zenon_H4b).
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.17/29.28 exact (zenon_H2ae zenon_H14d).
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.17/29.28 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.17/29.28 apply (zenon_L832_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.17/29.28 apply (zenon_L1457_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.17/29.28 apply (zenon_L118_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.17/29.28 apply (zenon_L1459_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.17/29.28 apply (zenon_L1352_); trivial.
% 29.17/29.28 apply (zenon_L1390_); trivial.
% 29.17/29.28 apply (zenon_L1356_); trivial.
% 29.17/29.28 apply (zenon_L499_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.17/29.28 apply (zenon_L1447_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.17/29.28 apply (zenon_L340_); trivial.
% 29.17/29.28 apply (zenon_L739_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.17/29.28 apply (zenon_L1436_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.17/29.28 apply (zenon_L1447_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.17/29.28 apply (zenon_L340_); trivial.
% 29.17/29.28 apply (zenon_L739_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.17/29.28 apply (zenon_L1437_); trivial.
% 29.17/29.28 apply (zenon_L1452_); trivial.
% 29.17/29.28 (* end of lemma zenon_L1460_ *)
% 29.17/29.28 assert (zenon_L1461_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.17/29.28 do 0 intro. intros zenon_H13b zenon_H9b zenon_H14c zenon_H31 zenon_Ha6 zenon_H152 zenon_Hd0 zenon_H71 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H64 zenon_H25.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.17/29.28 apply (zenon_L99_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.17/29.28 apply (zenon_L1122_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.17/29.28 apply (zenon_L1347_); trivial.
% 29.17/29.28 apply (zenon_L109_); trivial.
% 29.17/29.28 (* end of lemma zenon_L1461_ *)
% 29.17/29.28 assert (zenon_L1462_ : (((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 (e1) (e1)) = (e3)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((e1) = (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) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (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)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> False).
% 29.17/29.28 do 0 intro. intros zenon_H90 zenon_H1a3 zenon_H92 zenon_Hc6 zenon_H169 zenon_H23f zenon_H7a zenon_H148 zenon_Hbf zenon_H302 zenon_H49 zenon_Hb3 zenon_H19d zenon_H16d zenon_H2cc zenon_H248 zenon_H144 zenon_H100 zenon_H9e zenon_H244 zenon_Hd5 zenon_H24 zenon_H93 zenon_H2e zenon_H1b0 zenon_H102 zenon_H4e zenon_H13b zenon_H9b zenon_H14c zenon_H31 zenon_Ha6 zenon_H152 zenon_Hd0 zenon_H71 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H25.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.17/29.28 apply (zenon_L157_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.17/29.28 exact (zenon_H92 zenon_H97).
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.17/29.28 apply (zenon_L99_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.17/29.28 apply (zenon_L120_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.17/29.28 apply (zenon_L347_); trivial.
% 29.17/29.28 apply (zenon_L1434_); trivial.
% 29.17/29.28 apply (zenon_L1461_); trivial.
% 29.17/29.28 (* end of lemma zenon_L1462_ *)
% 29.17/29.28 assert (zenon_L1463_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (((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)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (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) (e1)) = (e2))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((e1) = (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) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((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)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.17/29.28 do 0 intro. intros zenon_H2af zenon_H170 zenon_H1f4 zenon_H152 zenon_H31 zenon_H14c zenon_H16d zenon_H108 zenon_H38 zenon_H24 zenon_H119 zenon_H1e1 zenon_H1f3 zenon_H19d zenon_Hd0 zenon_H90 zenon_H1a3 zenon_H92 zenon_H169 zenon_H23f zenon_H7a zenon_H148 zenon_Hbf zenon_H302 zenon_H49 zenon_Hb3 zenon_H2cc zenon_H144 zenon_H100 zenon_H9e zenon_H244 zenon_Hd5 zenon_H93 zenon_H2e zenon_H1b0 zenon_H102 zenon_H4e zenon_H13b zenon_H9b zenon_H1a4 zenon_H25 zenon_H2ae zenon_H7d zenon_H80 zenon_Hc8 zenon_H151 zenon_H71 zenon_H248.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.17/29.28 exact (zenon_H170 zenon_H4b).
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.17/29.28 exact (zenon_H2ae zenon_H14d).
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.17/29.28 apply (zenon_L1314_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.17/29.28 apply (zenon_L1462_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.17/29.28 apply (zenon_L1352_); trivial.
% 29.17/29.28 apply (zenon_L1390_); trivial.
% 29.17/29.28 apply (zenon_L499_); trivial.
% 29.17/29.28 (* end of lemma zenon_L1463_ *)
% 29.17/29.28 assert (zenon_L1464_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((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))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((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 (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.17/29.28 do 0 intro. intros zenon_H1b6 zenon_H248 zenon_H71 zenon_H151 zenon_H25 zenon_H1a4 zenon_H13b zenon_H4e zenon_H102 zenon_H1b0 zenon_H2e zenon_H93 zenon_Hd5 zenon_H244 zenon_H9e zenon_H100 zenon_H144 zenon_H2cc zenon_Hb3 zenon_H49 zenon_H302 zenon_Hbf zenon_H148 zenon_H7a zenon_H23f zenon_H92 zenon_H1a3 zenon_H90 zenon_H19d zenon_H1e1 zenon_H119 zenon_H38 zenon_H108 zenon_H16d zenon_H14c zenon_H1f4 zenon_H170 zenon_H2af zenon_Hc8 zenon_H169 zenon_H80 zenon_H7d zenon_H31 zenon_H2ae zenon_H152 zenon_Hd0 zenon_H9b zenon_H1f3.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.17/29.28 apply (zenon_L1463_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.17/29.28 apply (zenon_L1314_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.17/29.28 apply (zenon_L99_); trivial.
% 29.17/29.28 exact (zenon_H1f3 zenon_H1b4).
% 29.17/29.28 (* end of lemma zenon_L1464_ *)
% 29.17/29.28 assert (zenon_L1465_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.17/29.28 do 0 intro. intros zenon_H1b6 zenon_Hc0 zenon_H38 zenon_Hc8 zenon_H169 zenon_H80 zenon_H7d zenon_H31 zenon_H2ae zenon_H152 zenon_Hd0 zenon_H9b zenon_H1f3.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.17/29.28 apply (zenon_L286_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.17/29.28 apply (zenon_L1314_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.17/29.28 apply (zenon_L99_); trivial.
% 29.17/29.28 exact (zenon_H1f3 zenon_H1b4).
% 29.17/29.28 (* end of lemma zenon_L1465_ *)
% 29.17/29.28 assert (zenon_L1466_ : (((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) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((e0) = (e2))) -> (((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)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (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 (e1) (e1)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((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) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((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))))) -> (~((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 (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e2) (e0)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> False).
% 29.17/29.28 do 0 intro. intros zenon_H114 zenon_H109 zenon_H21b zenon_H57 zenon_H167 zenon_H14e zenon_H15d zenon_H248 zenon_H151 zenon_H1a4 zenon_H13b zenon_H102 zenon_H1b0 zenon_H2e zenon_H93 zenon_Hd5 zenon_H244 zenon_H9e zenon_H144 zenon_H2cc zenon_Hb3 zenon_H49 zenon_H302 zenon_Hbf zenon_H148 zenon_H7a zenon_H23f zenon_H92 zenon_H1a3 zenon_H90 zenon_H19d zenon_H119 zenon_H108 zenon_H16d zenon_H14c zenon_H170 zenon_H2af zenon_H9b zenon_H152 zenon_H2ae zenon_H31 zenon_H7d zenon_H80 zenon_H169 zenon_Hc8 zenon_H38 zenon_H1b6 zenon_Hd0 zenon_H71 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H25.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.17/29.28 apply (zenon_L3_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.17/29.28 apply (zenon_L1314_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.17/29.28 apply (zenon_L99_); trivial.
% 29.17/29.28 exact (zenon_H1f3 zenon_H1b4).
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.17/29.28 apply (zenon_L62_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.17/29.28 apply (zenon_L832_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.17/29.28 apply (zenon_L122_); trivial.
% 29.17/29.28 apply (zenon_L1464_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.17/29.28 apply (zenon_L48_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.17/29.28 apply (zenon_L832_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.17/29.28 apply (zenon_L122_); trivial.
% 29.17/29.28 apply (zenon_L1464_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.17/29.28 apply (zenon_L348_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.17/29.28 apply (zenon_L832_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.17/29.28 apply (zenon_L122_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.17/29.28 apply (zenon_L1463_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.17/29.28 apply (zenon_L1465_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.17/29.28 apply (zenon_L340_); trivial.
% 29.17/29.28 apply (zenon_L739_); trivial.
% 29.17/29.28 (* end of lemma zenon_L1466_ *)
% 29.17/29.28 assert (zenon_L1467_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (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 (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((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))))) -> (~((e0) = (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)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> False).
% 29.17/29.28 do 0 intro. intros zenon_H90 zenon_H19d zenon_H16d zenon_H119 zenon_Hfd zenon_H102 zenon_H1ba zenon_H1a3 zenon_H1a0 zenon_H7a zenon_H4a zenon_H4e zenon_H93 zenon_Hc8 zenon_Hc7 zenon_Hf5 zenon_H167 zenon_H57 zenon_H7d zenon_Hb8 zenon_H14e zenon_H2e zenon_H1f zenon_H13b zenon_H9b zenon_H14c zenon_H31 zenon_Ha6 zenon_H152 zenon_Hd0 zenon_H71 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H25.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.17/29.28 apply (zenon_L1369_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.17/29.28 apply (zenon_L614_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.17/29.28 apply (zenon_L15_); trivial.
% 29.17/29.28 apply (zenon_L1461_); trivial.
% 29.17/29.28 (* end of lemma zenon_L1467_ *)
% 29.17/29.28 assert (zenon_L1468_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> (((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) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e0) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> False).
% 29.17/29.28 do 0 intro. intros zenon_H105 zenon_H25 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H1a4 zenon_H71 zenon_Hd0 zenon_H9b zenon_H13b zenon_H1f zenon_H2e zenon_Hb8 zenon_H7d zenon_H57 zenon_H167 zenon_H93 zenon_H4e zenon_H4a zenon_H7a zenon_H1a0 zenon_H1a3 zenon_Hfd zenon_H119 zenon_H16d zenon_H19d zenon_H90 zenon_H87 zenon_H102 zenon_H14e zenon_H152 zenon_Ha6 zenon_H14c zenon_H31 zenon_H1ba zenon_Hc7 zenon_Hc8.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.17/29.28 apply (zenon_L1467_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.17/29.28 apply (zenon_L71_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.17/29.28 apply (zenon_L614_); trivial.
% 29.17/29.28 apply (zenon_L1265_); trivial.
% 29.17/29.28 (* end of lemma zenon_L1468_ *)
% 29.17/29.28 assert (zenon_L1469_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e0))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> (((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) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e0) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((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 (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.17/29.28 do 0 intro. intros zenon_H2af zenon_H170 zenon_H2ae zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H105 zenon_H25 zenon_H1a4 zenon_H9b zenon_H13b zenon_H1f zenon_H2e zenon_Hb8 zenon_H7d zenon_H57 zenon_H167 zenon_H93 zenon_H4e zenon_H4a zenon_H7a zenon_H1a0 zenon_H1a3 zenon_Hfd zenon_H119 zenon_H90 zenon_H102 zenon_H14e zenon_H152 zenon_H14c zenon_H31 zenon_H1ba zenon_Hc7 zenon_Hc8 zenon_H1d zenon_H2a8 zenon_H16b zenon_H289 zenon_Hbc zenon_H12a zenon_H71 zenon_H248.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.17/29.28 exact (zenon_H170 zenon_H4b).
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.17/29.28 exact (zenon_H2ae zenon_H14d).
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.17/29.28 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.17/29.28 apply (zenon_L832_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.17/29.28 apply (zenon_L1350_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.17/29.28 apply (zenon_L318_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.17/29.28 apply (zenon_L15_); trivial.
% 29.17/29.28 apply (zenon_L1461_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.17/29.28 apply (zenon_L1468_); trivial.
% 29.17/29.28 apply (zenon_L1356_); trivial.
% 29.17/29.28 apply (zenon_L499_); trivial.
% 29.17/29.28 (* end of lemma zenon_L1469_ *)
% 29.17/29.28 assert (zenon_L1470_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e0))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((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) (op (e1) (e0))) = (e0)) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (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) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (((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) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.17/29.28 do 0 intro. intros zenon_H2af zenon_H170 zenon_H2ae zenon_H25 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H1a4 zenon_Hd0 zenon_H152 zenon_H31 zenon_H14c zenon_H9b zenon_H13b zenon_H1f zenon_H2e zenon_H14e zenon_Hb8 zenon_H7d zenon_H57 zenon_H167 zenon_Hf5 zenon_Hc7 zenon_Hc8 zenon_H93 zenon_H4e zenon_H4a zenon_H7a zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_H102 zenon_Hfd zenon_H119 zenon_H16d zenon_H19d zenon_H90 zenon_H71 zenon_H248.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.17/29.28 exact (zenon_H170 zenon_H4b).
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.17/29.28 exact (zenon_H2ae zenon_H14d).
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.17/29.28 apply (zenon_L1467_); trivial.
% 29.17/29.28 apply (zenon_L499_); trivial.
% 29.17/29.28 (* end of lemma zenon_L1470_ *)
% 29.17/29.28 assert (zenon_L1471_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (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) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((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))))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((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) (e0))) = (e0)) -> ((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 (e2) (e2)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (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 (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.17/29.28 do 0 intro. intros zenon_H1b6 zenon_Hc0 zenon_H38 zenon_H248 zenon_H71 zenon_H12a zenon_Hbc zenon_H289 zenon_H16b zenon_H2a8 zenon_H1d zenon_Hc8 zenon_H1ba zenon_H31 zenon_H14c zenon_H152 zenon_H14e zenon_H102 zenon_H90 zenon_H119 zenon_Hfd zenon_H1a3 zenon_H1a0 zenon_H7a zenon_H4a zenon_H4e zenon_H93 zenon_H167 zenon_H57 zenon_H7d zenon_Hb8 zenon_H2e zenon_H1f zenon_H13b zenon_H1a4 zenon_H25 zenon_H105 zenon_H1e1 zenon_H1f4 zenon_H16d zenon_H19d zenon_H2ae zenon_H170 zenon_H2af zenon_Hd0 zenon_H9b zenon_H1f3.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.17/29.28 apply (zenon_L286_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.17/29.28 apply (zenon_L1469_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.17/29.28 apply (zenon_L99_); trivial.
% 29.17/29.28 exact (zenon_H1f3 zenon_H1b4).
% 29.17/29.28 (* end of lemma zenon_L1471_ *)
% 29.17/29.28 assert (zenon_L1472_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (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) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((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)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (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 (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.17/29.28 do 0 intro. intros zenon_H114 zenon_H248 zenon_Hb8 zenon_H57 zenon_H167 zenon_H1b0 zenon_H2e zenon_H34 zenon_H4a zenon_H1a4 zenon_H23f zenon_H169 zenon_H90 zenon_H7a zenon_H93 zenon_H2a8 zenon_H16b zenon_H289 zenon_Hbc zenon_Hbf zenon_H108 zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_H244 zenon_Hf2 zenon_Hfd zenon_H119 zenon_Hb3 zenon_H1f8 zenon_H14e zenon_H13b zenon_H9b zenon_H14c zenon_H31 zenon_H152 zenon_H25 zenon_H7d zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H16d zenon_H19d zenon_Hd0 zenon_H2ae zenon_H170 zenon_H2af zenon_H1b6 zenon_H38 zenon_H12a zenon_H1d zenon_Hc8 zenon_H102 zenon_H4e zenon_H105 zenon_H15d zenon_Hd5 zenon_H109 zenon_H1f zenon_H71.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.17/29.28 apply (zenon_L3_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.17/29.28 apply (zenon_L1469_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.17/29.28 apply (zenon_L99_); trivial.
% 29.17/29.28 exact (zenon_H1f3 zenon_H1b4).
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.17/29.28 apply (zenon_L62_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.17/29.28 apply (zenon_L832_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.17/29.28 apply (zenon_L122_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.17/29.28 apply (zenon_L150_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.17/29.28 apply (zenon_L1470_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.17/29.28 apply (zenon_L99_); trivial.
% 29.17/29.28 exact (zenon_H1f3 zenon_H1b4).
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.17/29.28 apply (zenon_L48_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.17/29.28 apply (zenon_L832_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.17/29.28 apply (zenon_L122_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.17/29.28 apply (zenon_L150_); trivial.
% 29.17/29.28 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.18/29.29 apply (zenon_L1471_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.18/29.29 apply (zenon_L133_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.18/29.29 exact (zenon_H170 zenon_H4b).
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.18/29.29 exact (zenon_H2ae zenon_H14d).
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.18/29.29 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.18/29.29 apply (zenon_L832_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.18/29.29 apply (zenon_L1379_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.18/29.29 apply (zenon_L614_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.18/29.29 apply (zenon_L15_); trivial.
% 29.18/29.29 apply (zenon_L1461_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.18/29.29 apply (zenon_L880_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.18/29.29 apply (zenon_L57_); trivial.
% 29.18/29.29 exact (zenon_H1f4 zenon_Hf0).
% 29.18/29.29 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.18/29.29 apply (zenon_L26_); trivial.
% 29.18/29.29 apply (zenon_L1356_); trivial.
% 29.18/29.29 apply (zenon_L499_); trivial.
% 29.18/29.29 apply (zenon_L748_); trivial.
% 29.18/29.29 (* end of lemma zenon_L1472_ *)
% 29.18/29.29 assert (zenon_L1473_ : (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((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))))) -> (~((e0) = (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))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((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)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (e1)) = (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) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.18/29.29 do 0 intro. intros zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H105 zenon_H102 zenon_H2ae zenon_H1f8 zenon_H2c0 zenon_H49 zenon_H2af zenon_H170 zenon_H1a3 zenon_Ha2 zenon_H167 zenon_H125 zenon_Hb8 zenon_H1b6 zenon_H14e zenon_H12a zenon_H90 zenon_Ha5 zenon_H2e zenon_H1a0 zenon_H7d zenon_Hbc zenon_H1a7 zenon_H2a8 zenon_Hfd zenon_Ha9 zenon_H1a4 zenon_H93 zenon_H4e zenon_H4a zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_H289 zenon_H244 zenon_H9e zenon_H13b zenon_H122 zenon_H25 zenon_H7a zenon_H92 zenon_H151 zenon_Hc8 zenon_H1ba zenon_Hbf zenon_H136 zenon_H169 zenon_H119 zenon_H24 zenon_H38 zenon_H108 zenon_H14c zenon_H31 zenon_H152 zenon_H57 zenon_H71 zenon_H248.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.18/29.29 exact (zenon_H170 zenon_H4b).
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.18/29.29 exact (zenon_H2ae zenon_H14d).
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.18/29.29 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.18/29.29 apply (zenon_L832_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.18/29.29 apply (zenon_L1421_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.18/29.29 apply (zenon_L1423_); trivial.
% 29.18/29.29 apply (zenon_L1356_); trivial.
% 29.18/29.29 apply (zenon_L499_); trivial.
% 29.18/29.29 (* end of lemma zenon_L1473_ *)
% 29.18/29.29 assert (zenon_L1474_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((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))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (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 (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (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 (e2) (e3)) = (op (e3) (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) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((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 (e0) (e1)) = (op (e2) (e1)))) -> (((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) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((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) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e3) (e3)) = (e0)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e2) (e1)) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> False).
% 29.18/29.29 do 0 intro. intros zenon_H105 zenon_Hd0 zenon_H7a zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H119 zenon_H25 zenon_H122 zenon_H13b zenon_H9e zenon_H2ae zenon_H102 zenon_H16d zenon_H108 zenon_H244 zenon_H289 zenon_H19d zenon_Hbf zenon_H241 zenon_H1d zenon_Hb3 zenon_H16b zenon_H4a zenon_H4e zenon_H93 zenon_H1a4 zenon_Ha9 zenon_H151 zenon_Hfd zenon_H2a8 zenon_H1a7 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H2e zenon_Ha5 zenon_H90 zenon_H12a zenon_H14e zenon_H1b6 zenon_H38 zenon_H248 zenon_Hb8 zenon_H125 zenon_H167 zenon_Ha2 zenon_H1a3 zenon_H170 zenon_H2af zenon_H49 zenon_H2c0 zenon_H169 zenon_H1f8 zenon_H71 zenon_H136 zenon_H92 zenon_H152 zenon_Ha6 zenon_H14c zenon_H31 zenon_H1ba zenon_Hc7 zenon_Hc8.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.18/29.29 apply (zenon_L1367_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.18/29.29 apply (zenon_L1421_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.18/29.29 exact (zenon_H92 zenon_H97).
% 29.18/29.29 apply (zenon_L1265_); trivial.
% 29.18/29.29 (* end of lemma zenon_L1474_ *)
% 29.18/29.29 assert (zenon_L1475_ : (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e0) (e3)) = (e1)) -> (((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)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (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))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (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 (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e0))) -> (~((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)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((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)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.18/29.29 do 0 intro. intros zenon_Hc8 zenon_Hc7 zenon_H1ba zenon_H31 zenon_H14c zenon_H152 zenon_H92 zenon_H136 zenon_H1f8 zenon_H169 zenon_H2c0 zenon_H49 zenon_H2af zenon_H170 zenon_H1a3 zenon_Ha2 zenon_H167 zenon_H125 zenon_Hb8 zenon_H38 zenon_H1b6 zenon_H14e zenon_H12a zenon_H90 zenon_Ha5 zenon_H2e zenon_H1a0 zenon_H7d zenon_Hbc zenon_H1a7 zenon_H2a8 zenon_Hfd zenon_H151 zenon_Ha9 zenon_H1a4 zenon_H93 zenon_H4e zenon_H4a zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_Hbf zenon_H19d zenon_H289 zenon_H244 zenon_H108 zenon_H16d zenon_H102 zenon_H2ae zenon_H9e zenon_H13b zenon_H122 zenon_H25 zenon_H119 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H7a zenon_Hd0 zenon_H105 zenon_H71 zenon_H248.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.18/29.29 exact (zenon_H170 zenon_H4b).
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.18/29.29 exact (zenon_H2ae zenon_H14d).
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.18/29.29 apply (zenon_L1474_); trivial.
% 29.18/29.29 apply (zenon_L499_); trivial.
% 29.18/29.29 (* end of lemma zenon_L1475_ *)
% 29.18/29.29 assert (zenon_L1476_ : ((op (e0) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (((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))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (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 (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (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 (e2) (e3)) = (op (e3) (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) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((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 (e0) (e1)) = (op (e2) (e1)))) -> (((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) = (e2))) -> (((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)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((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) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e2) (e1)) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.18/29.29 do 0 intro. intros zenon_Hc0 zenon_H248 zenon_H71 zenon_H105 zenon_H7a zenon_H1f4 zenon_H1e1 zenon_H119 zenon_H25 zenon_H122 zenon_H13b zenon_H9e zenon_H2ae zenon_H102 zenon_H16d zenon_H108 zenon_H244 zenon_H289 zenon_H19d zenon_Hbf zenon_H241 zenon_H1d zenon_Hb3 zenon_H16b zenon_H4a zenon_H4e zenon_H93 zenon_H1a4 zenon_Ha9 zenon_H151 zenon_Hfd zenon_H2a8 zenon_H1a7 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H2e zenon_Ha5 zenon_H90 zenon_H12a zenon_H14e zenon_H1b6 zenon_H38 zenon_Hb8 zenon_H125 zenon_H167 zenon_Ha2 zenon_H1a3 zenon_H170 zenon_H2af zenon_H49 zenon_H2c0 zenon_H169 zenon_H1f8 zenon_H136 zenon_H92 zenon_H152 zenon_H14c zenon_H31 zenon_H1ba zenon_Hc8 zenon_Hd0 zenon_H9b zenon_H1f3.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.18/29.29 apply (zenon_L286_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.18/29.29 apply (zenon_L1475_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.18/29.29 apply (zenon_L99_); trivial.
% 29.18/29.29 exact (zenon_H1f3 zenon_H1b4).
% 29.18/29.29 (* end of lemma zenon_L1476_ *)
% 29.18/29.29 assert (zenon_L1477_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((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))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (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 (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (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) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((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 (e0) (e1)) = (op (e2) (e1)))) -> (((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) = (e2))) -> (((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)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((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) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e0) (e2)) = (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)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 29.18/29.29 do 0 intro. intros zenon_H25d zenon_H62 zenon_H14b zenon_H1e6 zenon_H117 zenon_H26f zenon_H15a zenon_H218 zenon_H251 zenon_H7a zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H4e zenon_Hd0 zenon_H248 zenon_H105 zenon_H119 zenon_H25 zenon_H122 zenon_H13b zenon_H9e zenon_H2ae zenon_H102 zenon_H16d zenon_H108 zenon_H244 zenon_H289 zenon_H19d zenon_Hbf zenon_H241 zenon_H1d zenon_Hb3 zenon_H16b zenon_H4a zenon_H93 zenon_H1a4 zenon_Ha9 zenon_H151 zenon_Hfd zenon_H2a8 zenon_H1a7 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H2e zenon_Ha5 zenon_H90 zenon_H12a zenon_H14e zenon_H1b6 zenon_H38 zenon_Hb8 zenon_H125 zenon_H167 zenon_Ha2 zenon_H1a3 zenon_H170 zenon_H2af zenon_H49 zenon_H2c0 zenon_H169 zenon_H1f8 zenon_H92 zenon_H152 zenon_H14c zenon_H31 zenon_H1ba zenon_Hc8 zenon_H57 zenon_H15d zenon_H114 zenon_H109 zenon_H21b zenon_H1b0 zenon_Hd5 zenon_H2cc zenon_H302 zenon_H148 zenon_H23f zenon_Hf2 zenon_H2a zenon_H161 zenon_H71 zenon_H144.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.18/29.29 apply (zenon_L820_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.18/29.29 apply (zenon_L1252_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.18/29.29 apply (zenon_L1252_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.18/29.29 apply (zenon_L832_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.18/29.29 apply (zenon_L1009_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.18/29.29 apply (zenon_L1409_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.18/29.29 apply (zenon_L178_); trivial.
% 29.18/29.29 exact (zenon_H1f3 zenon_H1b4).
% 29.18/29.29 apply (zenon_L1442_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.18/29.29 apply (zenon_L1252_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.18/29.29 apply (zenon_L832_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.18/29.29 apply (zenon_L1009_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.18/29.29 apply (zenon_L1443_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.18/29.29 apply (zenon_L340_); trivial.
% 29.18/29.29 apply (zenon_L1446_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.18/29.29 apply (zenon_L1009_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.18/29.29 apply (zenon_L1448_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.18/29.29 apply (zenon_L133_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.18/29.29 apply (zenon_L1009_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.18/29.29 apply (zenon_L1449_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.18/29.29 apply (zenon_L1450_); trivial.
% 29.18/29.29 exact (zenon_H1f3 zenon_H1b4).
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.18/29.29 apply (zenon_L348_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.18/29.29 apply (zenon_L832_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.18/29.29 apply (zenon_L1009_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.18/29.29 apply (zenon_L1443_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.18/29.29 apply (zenon_L340_); trivial.
% 29.18/29.29 apply (zenon_L739_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.18/29.29 apply (zenon_L1436_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.18/29.29 apply (zenon_L1448_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.18/29.29 apply (zenon_L340_); trivial.
% 29.18/29.29 apply (zenon_L739_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.18/29.29 apply (zenon_L1437_); trivial.
% 29.18/29.29 apply (zenon_L1452_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 29.18/29.29 apply (zenon_L1460_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.18/29.29 apply (zenon_L820_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.18/29.29 apply (zenon_L1466_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.18/29.29 apply (zenon_L926_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.18/29.29 apply (zenon_L1472_); trivial.
% 29.18/29.29 apply (zenon_L1366_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.18/29.29 apply (zenon_L1466_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.18/29.29 apply (zenon_L1473_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.18/29.29 apply (zenon_L1476_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.18/29.29 apply (zenon_L340_); trivial.
% 29.18/29.29 apply (zenon_L137_); trivial.
% 29.18/29.29 apply (zenon_L368_); trivial.
% 29.18/29.29 (* end of lemma zenon_L1477_ *)
% 29.18/29.29 assert (zenon_L1478_ : (~((op (e3) (e0)) = (op (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 (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (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 (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (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 (e0) (e3)))) -> (((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)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (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)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (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)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (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))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (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) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((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 (e3) (e1)) = (op (e3) (e3)))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> ((op (e3) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.18/29.29 do 0 intro. intros zenon_H144 zenon_H161 zenon_H2a zenon_Hf2 zenon_H23f zenon_H148 zenon_H302 zenon_H2cc zenon_Hd5 zenon_H1b0 zenon_H21b zenon_H109 zenon_H114 zenon_H15d zenon_Hc8 zenon_H1ba zenon_H31 zenon_H14c zenon_H152 zenon_H92 zenon_H1f8 zenon_H169 zenon_H2c0 zenon_H49 zenon_H2af zenon_H170 zenon_H1a3 zenon_Ha2 zenon_H167 zenon_Hb8 zenon_H38 zenon_H1b6 zenon_H14e zenon_H12a zenon_H90 zenon_Ha5 zenon_H2e zenon_H1a0 zenon_H7d zenon_Hbc zenon_H2a8 zenon_Hfd zenon_H151 zenon_Ha9 zenon_H1a4 zenon_H93 zenon_H4a zenon_Hb3 zenon_H1d zenon_H241 zenon_Hbf zenon_H19d zenon_H289 zenon_H244 zenon_H108 zenon_H16d zenon_H102 zenon_H2ae zenon_H13b zenon_H122 zenon_H25 zenon_H119 zenon_H105 zenon_H248 zenon_Hd0 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H7a zenon_H251 zenon_H218 zenon_H15a zenon_H26f zenon_H117 zenon_H1e6 zenon_H14b zenon_H62 zenon_H25d zenon_H100 zenon_H16b zenon_H1a7 zenon_H125 zenon_Ha6 zenon_H71 zenon_H9e.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.18/29.29 apply (zenon_L1477_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.18/29.29 apply (zenon_L873_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.18/29.29 apply (zenon_L958_); trivial.
% 29.18/29.29 apply (zenon_L31_); trivial.
% 29.18/29.29 (* end of lemma zenon_L1478_ *)
% 29.18/29.29 assert (zenon_L1479_ : (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e3) (e0)) = (e2)) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((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))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (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) (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 (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (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) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (((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)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((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) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (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)) = (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) (e0)) = (op (e0) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((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) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.18/29.29 do 0 intro. intros zenon_H9e zenon_H125 zenon_H1a7 zenon_H16b zenon_H100 zenon_H25d zenon_H62 zenon_H14b zenon_H1e6 zenon_H117 zenon_H26f zenon_H15a zenon_H218 zenon_H251 zenon_H7a zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H4e zenon_Hd0 zenon_H105 zenon_H119 zenon_H25 zenon_H122 zenon_H13b zenon_H2ae zenon_H102 zenon_H16d zenon_H108 zenon_H244 zenon_H289 zenon_H19d zenon_Hbf zenon_H241 zenon_H1d zenon_Hb3 zenon_H4a zenon_H93 zenon_H1a4 zenon_Ha9 zenon_H151 zenon_Hfd zenon_H2a8 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H2e zenon_Ha5 zenon_H90 zenon_H12a zenon_H14e zenon_H1b6 zenon_H38 zenon_Hb8 zenon_H167 zenon_Ha2 zenon_H1a3 zenon_H170 zenon_H2af zenon_H49 zenon_H2c0 zenon_H169 zenon_H1f8 zenon_H92 zenon_H152 zenon_H14c zenon_H31 zenon_H1ba zenon_Hc8 zenon_H15d zenon_H114 zenon_H109 zenon_H21b zenon_H1b0 zenon_Hd5 zenon_H2cc zenon_H302 zenon_H148 zenon_H23f zenon_Hf2 zenon_H2a zenon_H161 zenon_H144 zenon_H71 zenon_H248.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.18/29.29 exact (zenon_H170 zenon_H4b).
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.18/29.29 exact (zenon_H2ae zenon_H14d).
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.18/29.29 apply (zenon_L1478_); trivial.
% 29.18/29.29 apply (zenon_L499_); trivial.
% 29.18/29.29 (* end of lemma zenon_L1479_ *)
% 29.18/29.29 assert (zenon_L1480_ : (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (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 (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (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 (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (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 (e0) (e3)))) -> (((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)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (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)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (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)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((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))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (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 (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((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 (e0) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((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)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.18/29.29 do 0 intro. intros zenon_H248 zenon_H144 zenon_H161 zenon_H2a zenon_Hf2 zenon_H23f zenon_H148 zenon_H302 zenon_H2cc zenon_Hd5 zenon_H1b0 zenon_H21b zenon_H109 zenon_H114 zenon_H15d zenon_H92 zenon_H1f8 zenon_H169 zenon_H2c0 zenon_H49 zenon_H2af zenon_H170 zenon_H1a3 zenon_Ha2 zenon_H167 zenon_Hb8 zenon_H38 zenon_H1b6 zenon_H12a zenon_H90 zenon_Ha5 zenon_H2e zenon_H1a0 zenon_H7d zenon_Hbc zenon_H2a8 zenon_Ha9 zenon_H1a4 zenon_H93 zenon_H4a zenon_Hb3 zenon_H1d zenon_H241 zenon_Hbf zenon_H289 zenon_H244 zenon_H102 zenon_H13b zenon_H122 zenon_H119 zenon_H105 zenon_H4e zenon_H7a zenon_H251 zenon_H218 zenon_H15a zenon_H26f zenon_H117 zenon_H1e6 zenon_H14b zenon_H62 zenon_H25d zenon_H16b zenon_H1a7 zenon_H125 zenon_H9e zenon_H108 zenon_H16d zenon_H1ba zenon_H31 zenon_H2ae zenon_H152 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H19d zenon_Hd0 zenon_Hc0 zenon_Hfd zenon_Ha6 zenon_H14c zenon_Hc8 zenon_H151 zenon_H89 zenon_H25 zenon_H14e zenon_H71.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.18/29.29 apply (zenon_L1479_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.18/29.29 apply (zenon_L1410_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.18/29.29 apply (zenon_L96_); trivial.
% 29.18/29.29 apply (zenon_L1091_); trivial.
% 29.18/29.29 (* end of lemma zenon_L1480_ *)
% 29.18/29.29 assert (zenon_L1481_ : ((op (e0) (e2)) = (e1)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((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 (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (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 (e0) (e1)) = (op (e1) (e1)))) -> (((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 (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (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) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (((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)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((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) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (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)) = (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) (e0)) = (op (e0) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((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) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e2)) -> False).
% 29.18/29.29 do 0 intro. intros zenon_H80 zenon_H12d zenon_H9e zenon_H71 zenon_Ha6 zenon_H125 zenon_H1a7 zenon_H16b zenon_H25d zenon_H62 zenon_H14b zenon_H1e6 zenon_H117 zenon_H26f zenon_H15a zenon_H218 zenon_H251 zenon_H7a zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H4e zenon_Hd0 zenon_H248 zenon_H105 zenon_H119 zenon_H122 zenon_H13b zenon_H102 zenon_H244 zenon_H289 zenon_H19d zenon_Hbf zenon_H241 zenon_H1d zenon_Hb3 zenon_H4a zenon_H93 zenon_H1a4 zenon_H151 zenon_Hfd zenon_H2a8 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H2e zenon_Ha5 zenon_H90 zenon_H12a zenon_H14e zenon_H1b6 zenon_H38 zenon_Hb8 zenon_H167 zenon_Ha2 zenon_H1a3 zenon_H170 zenon_H2af zenon_H49 zenon_H2c0 zenon_H169 zenon_H1f8 zenon_H92 zenon_H14c zenon_Hc8 zenon_H15d zenon_H114 zenon_H109 zenon_H21b zenon_H1b0 zenon_Hd5 zenon_H2cc zenon_H302 zenon_H148 zenon_H23f zenon_Hf2 zenon_H2a zenon_H161 zenon_H144 zenon_H108 zenon_H132 zenon_H16d zenon_H1ba zenon_H31 zenon_H2ae zenon_H152 zenon_H25 zenon_Ha9 zenon_H64.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.18/29.29 apply (zenon_L527_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.18/29.29 apply (zenon_L859_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.18/29.29 apply (zenon_L100_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.18/29.29 apply (zenon_L1478_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.18/29.29 apply (zenon_L1315_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.18/29.29 apply (zenon_L96_); trivial.
% 29.18/29.29 apply (zenon_L388_); trivial.
% 29.18/29.29 (* end of lemma zenon_L1481_ *)
% 29.18/29.29 assert (zenon_L1482_ : ((op (e1) (e0)) = (e2)) -> ((op (e0) (e1)) = (e3)) -> ((op (e0) (e2)) = (e1)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((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 (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (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 (e0) (e1)) = (op (e1) (e1)))) -> (((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 (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (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) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (((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)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((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) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (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)) = (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) (e0)) = (op (e0) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((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) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 29.18/29.29 do 0 intro. intros zenon_H2b zenon_Hc0 zenon_H80 zenon_H12d zenon_H9e zenon_H71 zenon_Ha6 zenon_H125 zenon_H1a7 zenon_H16b zenon_H25d zenon_H62 zenon_H14b zenon_H1e6 zenon_H117 zenon_H26f zenon_H15a zenon_H218 zenon_H251 zenon_H7a zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H4e zenon_Hd0 zenon_H248 zenon_H105 zenon_H119 zenon_H122 zenon_H13b zenon_H102 zenon_H244 zenon_H289 zenon_H19d zenon_Hbf zenon_H241 zenon_H1d zenon_Hb3 zenon_H4a zenon_H93 zenon_H1a4 zenon_H151 zenon_Hfd zenon_H2a8 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H2e zenon_Ha5 zenon_H90 zenon_H12a zenon_H14e zenon_H1b6 zenon_H38 zenon_Hb8 zenon_H167 zenon_Ha2 zenon_H1a3 zenon_H170 zenon_H2af zenon_H49 zenon_H2c0 zenon_H169 zenon_H1f8 zenon_H92 zenon_H14c zenon_Hc8 zenon_H15d zenon_H114 zenon_H109 zenon_H21b zenon_H1b0 zenon_Hd5 zenon_H2cc zenon_H302 zenon_H148 zenon_H23f zenon_Hf2 zenon_H2a zenon_H161 zenon_H144 zenon_H108 zenon_H132 zenon_H16d zenon_H1ba zenon_H31 zenon_H2ae zenon_H152 zenon_H25 zenon_Ha9.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.18/29.29 apply (zenon_L1346_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.18/29.29 exact (zenon_H92 zenon_H97).
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.18/29.29 apply (zenon_L340_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.18/29.29 apply (zenon_L1352_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.18/29.29 apply (zenon_L347_); trivial.
% 29.18/29.29 apply (zenon_L1480_); trivial.
% 29.18/29.29 apply (zenon_L1481_); trivial.
% 29.18/29.29 (* end of lemma zenon_L1482_ *)
% 29.18/29.29 assert (zenon_L1483_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (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) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 29.18/29.29 do 0 intro. intros zenon_H93 zenon_H4e zenon_H64 zenon_H16b zenon_Hd0 zenon_H71 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H244 zenon_H12d zenon_H289 zenon_H142 zenon_Hb3 zenon_H19d zenon_H16d zenon_Hcf zenon_Hbf.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.18/29.29 apply (zenon_L340_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.18/29.29 apply (zenon_L859_); trivial.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.18/29.29 apply (zenon_L1347_); trivial.
% 29.18/29.29 apply (zenon_L1416_); trivial.
% 29.18/29.29 (* end of lemma zenon_L1483_ *)
% 29.18/29.29 assert (zenon_L1484_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e2) (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) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 29.18/29.29 do 0 intro. intros zenon_H148 zenon_H7a zenon_H302 zenon_H49 zenon_Hb3 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H1a4 zenon_H71 zenon_Hd0 zenon_H16b zenon_H64 zenon_H4e zenon_H93 zenon_H151 zenon_Hc8 zenon_H289 zenon_H12d zenon_H244 zenon_H169 zenon_H23f zenon_H19d zenon_H16d zenon_Hcf zenon_Hbf.
% 29.18/29.29 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.18/29.29 apply (zenon_L340_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.18/29.30 apply (zenon_L859_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.18/29.30 apply (zenon_L1347_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H148); [ zenon_intro zenon_H136 | zenon_intro zenon_H149 ].
% 29.18/29.30 apply (zenon_L137_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H149); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H14a ].
% 29.18/29.30 apply (zenon_L1284_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H14a); [ zenon_intro zenon_H142 | zenon_intro zenon_H145 ].
% 29.18/29.30 apply (zenon_L1483_); trivial.
% 29.18/29.30 apply (zenon_L1386_); trivial.
% 29.18/29.30 (* end of lemma zenon_L1484_ *)
% 29.18/29.30 assert (zenon_L1485_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((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))))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e1) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> ((op (e1) (op (e1) (e2))) = (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) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 29.18/29.30 do 0 intro. intros zenon_H90 zenon_H9e zenon_Ha6 zenon_H125 zenon_H167 zenon_H2b zenon_H7d zenon_Ha2 zenon_H92 zenon_Hc6 zenon_H25 zenon_H80 zenon_H148 zenon_H7a zenon_H302 zenon_H49 zenon_Hb3 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H1a4 zenon_H71 zenon_Hd0 zenon_H16b zenon_H4e zenon_H93 zenon_H151 zenon_Hc8 zenon_H289 zenon_H12d zenon_H244 zenon_H169 zenon_H23f zenon_H19d zenon_H16d zenon_Hcf zenon_Hbf.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.18/29.30 apply (zenon_L1346_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.18/29.30 exact (zenon_H92 zenon_H97).
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.18/29.30 apply (zenon_L527_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.18/29.30 apply (zenon_L1352_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.18/29.30 apply (zenon_L347_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H148); [ zenon_intro zenon_H136 | zenon_intro zenon_H149 ].
% 29.18/29.30 apply (zenon_L930_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H149); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H14a ].
% 29.18/29.30 apply (zenon_L1284_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H14a); [ zenon_intro zenon_H142 | zenon_intro zenon_H145 ].
% 29.18/29.30 apply (zenon_L1416_); trivial.
% 29.18/29.30 apply (zenon_L879_); trivial.
% 29.18/29.30 apply (zenon_L1484_); trivial.
% 29.18/29.30 (* end of lemma zenon_L1485_ *)
% 29.18/29.30 assert (zenon_L1486_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.18/29.30 do 0 intro. intros zenon_H1b6 zenon_Hdd zenon_Hd0 zenon_Hc8 zenon_H169 zenon_H80 zenon_H7d zenon_H31 zenon_H2ae zenon_H152 zenon_H25 zenon_H95 zenon_H1f3.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.18/29.30 apply (zenon_L1009_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.18/29.30 apply (zenon_L1314_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.18/29.30 apply (zenon_L178_); trivial.
% 29.18/29.30 exact (zenon_H1f3 zenon_H1b4).
% 29.18/29.30 (* end of lemma zenon_L1486_ *)
% 29.18/29.30 assert (zenon_L1487_ : ((op (e0) (e1)) = (e2)) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e0)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((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))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (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) (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 (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (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) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (((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)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((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) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (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)) = (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) (e0)) = (op (e0) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((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) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.18/29.30 do 0 intro. intros zenon_Hf5 zenon_H80 zenon_Hdd zenon_H9e zenon_H125 zenon_H1a7 zenon_H16b zenon_H25d zenon_H62 zenon_H14b zenon_H1e6 zenon_H117 zenon_H26f zenon_H15a zenon_H218 zenon_H251 zenon_H7a zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H4e zenon_Hd0 zenon_H105 zenon_H119 zenon_H25 zenon_H122 zenon_H13b zenon_H2ae zenon_H102 zenon_H16d zenon_H108 zenon_H244 zenon_H289 zenon_H19d zenon_Hbf zenon_H241 zenon_H1d zenon_Hb3 zenon_H4a zenon_H93 zenon_H1a4 zenon_Ha9 zenon_H151 zenon_Hfd zenon_H2a8 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H2e zenon_Ha5 zenon_H90 zenon_H12a zenon_H14e zenon_H1b6 zenon_H38 zenon_Hb8 zenon_H167 zenon_Ha2 zenon_H1a3 zenon_H170 zenon_H2af zenon_H49 zenon_H2c0 zenon_H169 zenon_H1f8 zenon_H92 zenon_H152 zenon_H14c zenon_H31 zenon_H1ba zenon_Hc8 zenon_H15d zenon_H114 zenon_H109 zenon_H21b zenon_H1b0 zenon_Hd5 zenon_H2cc zenon_H302 zenon_H148 zenon_H23f zenon_Hf2 zenon_H2a zenon_H161 zenon_H144 zenon_H71 zenon_H248.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.18/29.30 apply (zenon_L1252_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.18/29.30 apply (zenon_L1009_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.18/29.30 apply (zenon_L286_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.18/29.30 apply (zenon_L1314_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.18/29.30 exact (zenon_H170 zenon_H4b).
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.18/29.30 exact (zenon_H2ae zenon_H14d).
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.18/29.30 apply (zenon_L1367_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.18/29.30 apply (zenon_L177_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.18/29.30 apply (zenon_L1352_); trivial.
% 29.18/29.30 apply (zenon_L1482_); trivial.
% 29.18/29.30 apply (zenon_L499_); trivial.
% 29.18/29.30 exact (zenon_H1f3 zenon_H1b4).
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.18/29.30 apply (zenon_L527_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.18/29.30 apply (zenon_L1009_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.18/29.30 apply (zenon_L1314_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.18/29.30 exact (zenon_H170 zenon_H4b).
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.18/29.30 exact (zenon_H2ae zenon_H14d).
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.18/29.30 apply (zenon_L1367_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.18/29.30 apply (zenon_L1485_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.18/29.30 apply (zenon_L1352_); trivial.
% 29.18/29.30 apply (zenon_L888_); trivial.
% 29.18/29.30 apply (zenon_L499_); trivial.
% 29.18/29.30 exact (zenon_H1f3 zenon_H1b4).
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.18/29.30 apply (zenon_L1486_); trivial.
% 29.18/29.30 apply (zenon_L1479_); trivial.
% 29.18/29.30 (* end of lemma zenon_L1487_ *)
% 29.18/29.30 assert (zenon_L1488_ : (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (e0)) = (e2)) -> (((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)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (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 (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (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 (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((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)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.18/29.30 do 0 intro. intros zenon_H9e zenon_H125 zenon_H167 zenon_H2b zenon_Ha2 zenon_H14e zenon_H12a zenon_H1f zenon_H7a zenon_Ha6 zenon_H14c zenon_H90 zenon_H289 zenon_H1a4 zenon_Ha5 zenon_Hf5 zenon_H2e zenon_H93 zenon_H4e zenon_Hb3 zenon_H1d zenon_H1a0 zenon_H19d zenon_H7d zenon_Hbc zenon_H1a7 zenon_H16b zenon_H2a8 zenon_H1ba zenon_Hc0 zenon_Hfd zenon_Hc8 zenon_H151 zenon_Ha9 zenon_H13b zenon_H108 zenon_H132 zenon_H16d zenon_H102 zenon_H31 zenon_H2ae zenon_H152 zenon_H122 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H25 zenon_H71 zenon_Hd0.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.18/29.30 apply (zenon_L1346_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.18/29.30 apply (zenon_L614_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.18/29.30 apply (zenon_L15_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 29.18/29.30 apply (zenon_L1361_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 29.18/29.30 apply (zenon_L1296_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 29.18/29.30 apply (zenon_L93_); trivial.
% 29.18/29.30 apply (zenon_L1349_); trivial.
% 29.18/29.30 (* end of lemma zenon_L1488_ *)
% 29.18/29.30 assert (zenon_L1489_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((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 (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (op (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 (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((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))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.18/29.30 do 0 intro. intros zenon_H2af zenon_H170 zenon_H2ae zenon_Hbf zenon_Hcf zenon_H16d zenon_H19d zenon_H23f zenon_H169 zenon_H244 zenon_H12d zenon_H289 zenon_Hc8 zenon_H151 zenon_H7a zenon_H4a zenon_H34 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H1d zenon_Hb3 zenon_H16b zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H4e zenon_Hd0 zenon_H93 zenon_H1f zenon_H2e zenon_H15a zenon_H25 zenon_H90 zenon_H14e zenon_Hfd zenon_H108 zenon_H119 zenon_H9e zenon_H125 zenon_H167 zenon_H2b zenon_H7d zenon_Ha2 zenon_Ha5 zenon_H105 zenon_H71 zenon_H248.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.18/29.30 exact (zenon_H170 zenon_H4b).
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.18/29.30 exact (zenon_H2ae zenon_H14d).
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.18/29.30 apply (zenon_L1346_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.18/29.30 apply (zenon_L494_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.18/29.30 apply (zenon_L15_); trivial.
% 29.18/29.30 apply (zenon_L1387_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.18/29.30 apply (zenon_L1385_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.18/29.30 apply (zenon_L614_); trivial.
% 29.18/29.30 apply (zenon_L1388_); trivial.
% 29.18/29.30 apply (zenon_L499_); trivial.
% 29.18/29.30 (* end of lemma zenon_L1489_ *)
% 29.18/29.30 assert (zenon_L1490_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((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 (e2) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e2)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((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)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (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) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((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)) = (op (e1) (e1)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (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 (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((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 (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.18/29.30 do 0 intro. intros zenon_H15d zenon_Hdd zenon_H122 zenon_H13b zenon_H102 zenon_H241 zenon_H1a4 zenon_Ha9 zenon_H1ba zenon_H2a8 zenon_Hbc zenon_H1a0 zenon_Hf5 zenon_H12a zenon_H1b6 zenon_H38 zenon_Hb8 zenon_H1a3 zenon_H14c zenon_H31 zenon_H152 zenon_H248 zenon_H71 zenon_H105 zenon_Ha5 zenon_Ha2 zenon_H7d zenon_H2b zenon_H167 zenon_H125 zenon_H9e zenon_H119 zenon_H108 zenon_Hfd zenon_H14e zenon_H90 zenon_H25 zenon_H15a zenon_H2e zenon_H1f zenon_H93 zenon_Hd0 zenon_H4e zenon_H1f4 zenon_H1e1 zenon_H16b zenon_Hb3 zenon_H1d zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H34 zenon_H4a zenon_H7a zenon_H151 zenon_Hc8 zenon_H289 zenon_H244 zenon_H169 zenon_H23f zenon_H19d zenon_H16d zenon_Hbf zenon_H2ae zenon_H170 zenon_H2af zenon_H1f3.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.18/29.30 apply (zenon_L1009_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.18/29.30 exact (zenon_H170 zenon_H4b).
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.18/29.30 exact (zenon_H2ae zenon_H14d).
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.18/29.30 apply (zenon_L1365_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.18/29.30 apply (zenon_L177_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.18/29.30 apply (zenon_L1352_); trivial.
% 29.18/29.30 apply (zenon_L1488_); trivial.
% 29.18/29.30 apply (zenon_L499_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.18/29.30 apply (zenon_L340_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.18/29.30 apply (zenon_L1009_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.18/29.30 exact (zenon_H170 zenon_H4b).
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.18/29.30 exact (zenon_H2ae zenon_H14d).
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.18/29.30 apply (zenon_L1365_); trivial.
% 29.18/29.30 apply (zenon_L499_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.18/29.30 apply (zenon_L1489_); trivial.
% 29.18/29.30 exact (zenon_H1f3 zenon_H1b4).
% 29.18/29.30 (* end of lemma zenon_L1490_ *)
% 29.18/29.30 assert (zenon_L1491_ : (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((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))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (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 (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (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 (e2) (e3)) = (op (e3) (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) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((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 (e0) (e1)) = (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) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (((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)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((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)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.18/29.30 do 0 intro. intros zenon_Hd0 zenon_H7a zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H119 zenon_H25 zenon_H122 zenon_H13b zenon_H9e zenon_H2ae zenon_H102 zenon_H16d zenon_H108 zenon_H244 zenon_H289 zenon_H19d zenon_Hbf zenon_H241 zenon_H1d zenon_Hb3 zenon_H16b zenon_H4a zenon_H4e zenon_H93 zenon_H1a4 zenon_Ha9 zenon_H151 zenon_Hfd zenon_H1ba zenon_H2a8 zenon_H1a7 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H2e zenon_Hf5 zenon_Ha5 zenon_H90 zenon_H12a zenon_H14e zenon_H1b6 zenon_H38 zenon_Hb8 zenon_H125 zenon_H167 zenon_Ha2 zenon_H1a3 zenon_H170 zenon_H2af zenon_Hc8 zenon_Hc7 zenon_H14c zenon_H31 zenon_H152 zenon_H49 zenon_H2c0 zenon_H169 zenon_H1f8 zenon_H71 zenon_H248.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.18/29.30 exact (zenon_H170 zenon_H4b).
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.18/29.30 exact (zenon_H2ae zenon_H14d).
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.18/29.30 apply (zenon_L1367_); trivial.
% 29.18/29.30 apply (zenon_L499_); trivial.
% 29.18/29.30 (* end of lemma zenon_L1491_ *)
% 29.18/29.30 assert (zenon_L1492_ : (~((e0) = (e2))) -> (~((e2) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (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) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((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 (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (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 (e2) (e2)))) -> (~((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 (e0) (e1)) = (op (e2) (e1)))) -> (((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) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((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) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e1)) = (e2))) -> (((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)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((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) (e3)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.18/29.30 do 0 intro. intros zenon_H14e zenon_H25 zenon_H151 zenon_Hc8 zenon_H14c zenon_Hfd zenon_Hc0 zenon_Hd0 zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H152 zenon_H2ae zenon_H31 zenon_H1ba zenon_H16d zenon_H108 zenon_H9e zenon_H125 zenon_H1a7 zenon_H16b zenon_H25d zenon_H62 zenon_H14b zenon_H1e6 zenon_H117 zenon_H26f zenon_H15a zenon_H218 zenon_H251 zenon_H7a zenon_H4e zenon_H105 zenon_H119 zenon_H122 zenon_H13b zenon_H102 zenon_H244 zenon_H289 zenon_Hbf zenon_H241 zenon_H1d zenon_Hb3 zenon_H4a zenon_H93 zenon_H1a4 zenon_Ha9 zenon_H2a8 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H2e zenon_Ha5 zenon_H90 zenon_H12a zenon_H1b6 zenon_H38 zenon_Hb8 zenon_H167 zenon_Ha2 zenon_H1a3 zenon_H170 zenon_H2af zenon_H49 zenon_H2c0 zenon_H169 zenon_H1f8 zenon_H92 zenon_H15d zenon_H114 zenon_H109 zenon_H21b zenon_H1b0 zenon_Hd5 zenon_H2cc zenon_H302 zenon_H148 zenon_H23f zenon_Hf2 zenon_H2a zenon_H161 zenon_H144 zenon_H86 zenon_H71 zenon_H248.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.18/29.30 exact (zenon_H170 zenon_H4b).
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.18/29.30 exact (zenon_H2ae zenon_H14d).
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.18/29.30 apply (zenon_L133_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.18/29.30 apply (zenon_L1352_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.18/29.30 apply (zenon_L1347_); trivial.
% 29.18/29.30 apply (zenon_L1480_); trivial.
% 29.18/29.30 apply (zenon_L499_); trivial.
% 29.18/29.30 (* end of lemma zenon_L1492_ *)
% 29.18/29.30 assert (zenon_L1493_ : (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((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 (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (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))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (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) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (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) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e3) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.18/29.30 do 0 intro. intros zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H105 zenon_H1f8 zenon_H2c0 zenon_H49 zenon_H2af zenon_H170 zenon_H1a3 zenon_Ha2 zenon_H167 zenon_Hb8 zenon_H248 zenon_H38 zenon_H1b6 zenon_H14e zenon_H12a zenon_H90 zenon_Ha5 zenon_H2e zenon_H1a0 zenon_H7d zenon_Hbc zenon_H2a8 zenon_Hfd zenon_Ha9 zenon_H1a4 zenon_H93 zenon_H4e zenon_H4a zenon_Hb3 zenon_H1d zenon_H241 zenon_H289 zenon_H244 zenon_H13b zenon_H122 zenon_H25 zenon_H119 zenon_H7a zenon_H102 zenon_H92 zenon_H151 zenon_Hc8 zenon_H14c zenon_Hbf zenon_H136 zenon_H169 zenon_H152 zenon_H2ae zenon_H31 zenon_H1ba zenon_H108 zenon_H100 zenon_H16b zenon_H1a7 zenon_H125 zenon_Ha6 zenon_H71 zenon_H9e.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.18/29.30 apply (zenon_L1451_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.18/29.30 apply (zenon_L873_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.18/29.30 apply (zenon_L958_); trivial.
% 29.18/29.30 apply (zenon_L31_); trivial.
% 29.18/29.30 (* end of lemma zenon_L1493_ *)
% 29.18/29.30 assert (zenon_L1494_ : (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e3) (e0)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((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 (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (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 (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((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 (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (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) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (((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)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((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) (e2)))) -> (((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 (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.18/29.30 do 0 intro. intros zenon_H9e zenon_H125 zenon_H1a7 zenon_H16b zenon_H100 zenon_H108 zenon_H1ba zenon_H31 zenon_H2ae zenon_H152 zenon_H169 zenon_H136 zenon_Hbf zenon_H14c zenon_Hc8 zenon_H151 zenon_H92 zenon_H102 zenon_H7a zenon_H119 zenon_H25 zenon_H122 zenon_H13b zenon_H244 zenon_H289 zenon_H241 zenon_H1d zenon_Hb3 zenon_H4a zenon_H4e zenon_H93 zenon_H1a4 zenon_Ha9 zenon_Hfd zenon_H2a8 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H2e zenon_Ha5 zenon_H90 zenon_H12a zenon_H14e zenon_H1b6 zenon_H38 zenon_Hb8 zenon_H167 zenon_Ha2 zenon_H1a3 zenon_H170 zenon_H2af zenon_H49 zenon_H2c0 zenon_H1f8 zenon_H105 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H16d zenon_H19d zenon_Hd0 zenon_H71 zenon_H248.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.18/29.30 exact (zenon_H170 zenon_H4b).
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.18/29.30 exact (zenon_H2ae zenon_H14d).
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.18/29.30 apply (zenon_L1493_); trivial.
% 29.18/29.30 apply (zenon_L499_); trivial.
% 29.18/29.30 (* end of lemma zenon_L1494_ *)
% 29.18/29.30 assert (zenon_L1495_ : (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((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 (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (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)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((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))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (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 (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((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)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.18/29.30 do 0 intro. intros zenon_H248 zenon_H105 zenon_H1f8 zenon_H2c0 zenon_H49 zenon_H2af zenon_H170 zenon_H1a3 zenon_Ha2 zenon_H167 zenon_Hb8 zenon_H38 zenon_H1b6 zenon_H12a zenon_H90 zenon_Ha5 zenon_H2e zenon_H1a0 zenon_H7d zenon_Hbc zenon_H2a8 zenon_Ha9 zenon_H1a4 zenon_H93 zenon_H4e zenon_H4a zenon_Hb3 zenon_H1d zenon_H241 zenon_H289 zenon_H244 zenon_H13b zenon_H122 zenon_H119 zenon_H7a zenon_H102 zenon_H92 zenon_Hbf zenon_H136 zenon_H169 zenon_H16b zenon_H1a7 zenon_H125 zenon_H9e zenon_H108 zenon_H16d zenon_H1ba zenon_H31 zenon_H2ae zenon_H152 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H19d zenon_Hd0 zenon_Hc0 zenon_Hfd zenon_Ha6 zenon_H14c zenon_Hc8 zenon_H151 zenon_H89 zenon_H25 zenon_H14e zenon_H71.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.18/29.30 apply (zenon_L1494_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.18/29.30 apply (zenon_L1410_); trivial.
% 29.18/29.30 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.18/29.30 apply (zenon_L96_); trivial.
% 29.18/29.30 apply (zenon_L1091_); trivial.
% 29.18/29.30 (* end of lemma zenon_L1495_ *)
% 29.18/29.30 assert (zenon_L1496_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e3) (e0)) = (e3))) -> (~((e0) = (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) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (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 (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (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 (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 (e2) (e2)))) -> (~((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 (e0) (e1)) = (op (e2) (e1)))) -> (((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) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((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) (e2)))) -> (((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 (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 29.20/29.30 do 0 intro. intros zenon_H15d zenon_Hdd zenon_H1f3 zenon_H14e zenon_H151 zenon_Hc8 zenon_H14c zenon_Hfd zenon_Hd0 zenon_H19d zenon_H1f4 zenon_H1e1 zenon_H152 zenon_H2ae zenon_H31 zenon_H1ba zenon_H16d zenon_H108 zenon_H9e zenon_H125 zenon_H1a7 zenon_H16b zenon_H169 zenon_Hbf zenon_H92 zenon_H102 zenon_H119 zenon_H122 zenon_H13b zenon_H244 zenon_H289 zenon_H241 zenon_H1d zenon_Hb3 zenon_H4a zenon_H4e zenon_H93 zenon_H1a4 zenon_Ha9 zenon_H2a8 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H2e zenon_Ha5 zenon_H90 zenon_H12a zenon_H1b6 zenon_H38 zenon_Hb8 zenon_H167 zenon_Ha2 zenon_H1a3 zenon_H170 zenon_H2af zenon_H49 zenon_H2c0 zenon_H1f8 zenon_H105 zenon_H71 zenon_H248 zenon_H25 zenon_H86 zenon_H136 zenon_H7a.
% 29.20/29.30 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.20/29.30 apply (zenon_L1009_); trivial.
% 29.20/29.30 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.20/29.31 apply (zenon_L286_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.20/29.31 apply (zenon_L1475_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.20/29.31 exact (zenon_H170 zenon_H4b).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.20/29.31 exact (zenon_H2ae zenon_H14d).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.20/29.31 apply (zenon_L133_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.20/29.31 apply (zenon_L1352_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.20/29.31 apply (zenon_L100_); trivial.
% 29.20/29.31 apply (zenon_L1495_); trivial.
% 29.20/29.31 apply (zenon_L499_); trivial.
% 29.20/29.31 exact (zenon_H1f3 zenon_H1b4).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.20/29.31 apply (zenon_L133_); trivial.
% 29.20/29.31 apply (zenon_L137_); trivial.
% 29.20/29.31 (* end of lemma zenon_L1496_ *)
% 29.20/29.31 assert (zenon_L1497_ : (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (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) (op (e1) (e2))) = (e2)) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (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) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((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 (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (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)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((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))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (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 (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> ((op (e0) (e0)) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e2)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.20/29.31 do 0 intro. intros zenon_Hbf zenon_Hcf zenon_H16d zenon_H19d zenon_H23f zenon_H169 zenon_H244 zenon_H12d zenon_H289 zenon_Hc8 zenon_H151 zenon_H93 zenon_H4e zenon_H16b zenon_Hd0 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Hb3 zenon_H49 zenon_H302 zenon_H7a zenon_H148 zenon_H86 zenon_H25 zenon_H105 zenon_H1f8 zenon_H2c0 zenon_H2af zenon_H170 zenon_H1a3 zenon_Ha2 zenon_H167 zenon_Hb8 zenon_H38 zenon_H1b6 zenon_H12a zenon_H90 zenon_Ha5 zenon_H2e zenon_H1a0 zenon_H7d zenon_Hbc zenon_H2a8 zenon_Ha9 zenon_H4a zenon_H1d zenon_H241 zenon_H13b zenon_H122 zenon_H119 zenon_H102 zenon_H92 zenon_H1a7 zenon_H125 zenon_H9e zenon_H108 zenon_H1ba zenon_H31 zenon_H2ae zenon_H152 zenon_Hfd zenon_H14c zenon_H14e zenon_Hdd zenon_H15d zenon_H2b zenon_H71 zenon_H248.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.20/29.31 exact (zenon_H170 zenon_H4b).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.20/29.31 exact (zenon_H2ae zenon_H14d).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.20/29.31 apply (zenon_L1346_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.20/29.31 exact (zenon_H92 zenon_H97).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.20/29.31 apply (zenon_L133_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.20/29.31 apply (zenon_L1352_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.20/29.31 apply (zenon_L347_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H148); [ zenon_intro zenon_H136 | zenon_intro zenon_H149 ].
% 29.20/29.31 apply (zenon_L1496_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H149); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H14a ].
% 29.20/29.31 apply (zenon_L1284_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H14a); [ zenon_intro zenon_H142 | zenon_intro zenon_H145 ].
% 29.20/29.31 apply (zenon_L1416_); trivial.
% 29.20/29.31 apply (zenon_L1386_); trivial.
% 29.20/29.31 apply (zenon_L1484_); trivial.
% 29.20/29.31 apply (zenon_L499_); trivial.
% 29.20/29.31 (* end of lemma zenon_L1497_ *)
% 29.20/29.31 assert (zenon_L1498_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((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))))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (e2)) = (e0)) -> (((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) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (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 (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 29.20/29.31 do 0 intro. intros zenon_H90 zenon_H9e zenon_Ha6 zenon_H125 zenon_H289 zenon_H167 zenon_H2b zenon_H7d zenon_Ha2 zenon_H92 zenon_H117 zenon_H25 zenon_H152 zenon_H2ae zenon_H31 zenon_H1ba zenon_H16d zenon_H132 zenon_H108 zenon_H1a7 zenon_H16b zenon_H7e zenon_H1a0 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H19d zenon_H71 zenon_Hd0 zenon_H80 zenon_H7a zenon_H93 zenon_H10e zenon_H62.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.20/29.31 apply (zenon_L1346_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.20/29.31 exact (zenon_H92 zenon_H97).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.20/29.31 apply (zenon_L527_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.20/29.31 apply (zenon_L1352_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.20/29.31 apply (zenon_L347_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.20/29.31 apply (zenon_L873_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.20/29.31 apply (zenon_L1315_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.20/29.31 apply (zenon_L96_); trivial.
% 29.20/29.31 apply (zenon_L998_); trivial.
% 29.20/29.31 apply (zenon_L736_); trivial.
% 29.20/29.31 (* end of lemma zenon_L1498_ *)
% 29.20/29.31 assert (zenon_L1499_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((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 (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (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) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((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)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e0)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (e0)) = (e2)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.20/29.31 do 0 intro. intros zenon_H1f8 zenon_H62 zenon_H10e zenon_H7e zenon_H117 zenon_H92 zenon_H2c0 zenon_H49 zenon_H25 zenon_H122 zenon_H152 zenon_H2ae zenon_H31 zenon_H102 zenon_H16d zenon_H132 zenon_H108 zenon_H13b zenon_Ha9 zenon_H151 zenon_Hc8 zenon_Hfd zenon_Hc0 zenon_H1ba zenon_H2a8 zenon_H16b zenon_H1a7 zenon_Hbc zenon_H7d zenon_H19d zenon_H1a0 zenon_H1d zenon_Hb3 zenon_H4e zenon_H93 zenon_H2e zenon_Hf5 zenon_Ha5 zenon_H1a4 zenon_H289 zenon_H90 zenon_H14c zenon_Ha6 zenon_H12a zenon_H14e zenon_Ha2 zenon_H2b zenon_H167 zenon_H125 zenon_H9e zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H7a zenon_H71 zenon_Hd0.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.20/29.31 apply (zenon_L1498_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.20/29.31 apply (zenon_L926_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.20/29.31 apply (zenon_L1488_); trivial.
% 29.20/29.31 apply (zenon_L1366_); trivial.
% 29.20/29.31 (* end of lemma zenon_L1499_ *)
% 29.20/29.31 assert (zenon_L1500_ : (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((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) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((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)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((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 (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) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (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) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((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) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (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) (op (e1) (e0))) = (e0)) -> ((op (e1) (e0)) = (e2)) -> (((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)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (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 (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (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 (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (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 (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (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) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.20/29.31 do 0 intro. intros zenon_H248 zenon_H169 zenon_Hbf zenon_H119 zenon_H244 zenon_H241 zenon_H4a zenon_H1b6 zenon_H38 zenon_Hb8 zenon_H1a3 zenon_H170 zenon_H2af zenon_H105 zenon_H114 zenon_H109 zenon_H21b zenon_H15d zenon_H2a zenon_H14b zenon_H1b0 zenon_Hd5 zenon_H144 zenon_H2cc zenon_H302 zenon_H148 zenon_H23f zenon_H1e6 zenon_H26f zenon_H15a zenon_H1d7 zenon_H218 zenon_H251 zenon_Hf2 zenon_H161 zenon_Hd0 zenon_H7a zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H167 zenon_H2b zenon_Ha2 zenon_H14e zenon_H12a zenon_H14c zenon_H90 zenon_H289 zenon_H1a4 zenon_Ha5 zenon_Hf5 zenon_H2e zenon_H93 zenon_H4e zenon_Hb3 zenon_H1d zenon_H1a0 zenon_H19d zenon_H7d zenon_Hbc zenon_H1a7 zenon_H16b zenon_H2a8 zenon_H1ba zenon_Hc0 zenon_Hfd zenon_Hc8 zenon_H151 zenon_Ha9 zenon_H13b zenon_H108 zenon_H16d zenon_H102 zenon_H31 zenon_H2ae zenon_H152 zenon_H122 zenon_H25 zenon_H49 zenon_H2c0 zenon_H92 zenon_H117 zenon_H10e zenon_H62 zenon_H1f8 zenon_H125 zenon_Ha6 zenon_H71 zenon_H9e.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.20/29.31 apply (zenon_L1367_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.20/29.31 apply (zenon_L177_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.20/29.31 apply (zenon_L1352_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.20/29.31 apply (zenon_L1460_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.20/29.31 apply (zenon_L1499_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.20/29.31 apply (zenon_L958_); trivial.
% 29.20/29.31 apply (zenon_L31_); trivial.
% 29.20/29.31 (* end of lemma zenon_L1500_ *)
% 29.20/29.31 assert (zenon_L1501_ : (~((op (e3) (e2)) = (op (e3) (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) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((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) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((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) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (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) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((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)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (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 (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((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)) = (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) (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))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e2) (e1)) = (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) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (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) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.20/29.31 do 0 intro. intros zenon_H9e zenon_H125 zenon_H1f8 zenon_H62 zenon_H10e zenon_H117 zenon_H2c0 zenon_H49 zenon_H25 zenon_H122 zenon_H102 zenon_H13b zenon_Ha9 zenon_H2a8 zenon_H16b zenon_H1a7 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H1d zenon_Hb3 zenon_H4e zenon_H93 zenon_H2e zenon_Ha5 zenon_H1a4 zenon_H289 zenon_H90 zenon_H12a zenon_H14e zenon_Ha2 zenon_H167 zenon_H7a zenon_H161 zenon_Hf2 zenon_H251 zenon_H218 zenon_H1d7 zenon_H15a zenon_H26f zenon_H1e6 zenon_H23f zenon_H148 zenon_H302 zenon_H2cc zenon_H144 zenon_Hd5 zenon_H1b0 zenon_H14b zenon_H2a zenon_H15d zenon_H21b zenon_H109 zenon_H114 zenon_H105 zenon_H2af zenon_H170 zenon_H1a3 zenon_Hb8 zenon_H38 zenon_H1b6 zenon_H4a zenon_H241 zenon_H244 zenon_H119 zenon_Hbf zenon_H169 zenon_H248 zenon_H2b zenon_H92 zenon_H151 zenon_Hc8 zenon_H14c zenon_Ha6 zenon_Hfd zenon_Hc0 zenon_Hd0 zenon_H71 zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H152 zenon_H2ae zenon_H31 zenon_H1ba zenon_H16d zenon_H108.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.20/29.31 apply (zenon_L1500_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.20/29.31 apply (zenon_L79_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.20/29.31 exact (zenon_H92 zenon_H97).
% 29.20/29.31 apply (zenon_L1410_); trivial.
% 29.20/29.31 (* end of lemma zenon_L1501_ *)
% 29.20/29.31 assert (zenon_L1502_ : (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((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)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e1) (e0)) = (e2)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((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) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((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)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((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 (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) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (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) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((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) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((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)) = (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))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (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) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (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) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.20/29.31 do 0 intro. intros zenon_H108 zenon_H16d zenon_H1ba zenon_H31 zenon_H2ae zenon_H152 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H19d zenon_Hd0 zenon_Hc0 zenon_Hfd zenon_H14c zenon_Hc8 zenon_H151 zenon_H92 zenon_H2b zenon_H169 zenon_Hbf zenon_H119 zenon_H244 zenon_H241 zenon_H4a zenon_H1b6 zenon_H38 zenon_Hb8 zenon_H1a3 zenon_H170 zenon_H2af zenon_H105 zenon_H114 zenon_H109 zenon_H21b zenon_H15d zenon_H2a zenon_H14b zenon_H1b0 zenon_Hd5 zenon_H144 zenon_H2cc zenon_H302 zenon_H148 zenon_H23f zenon_H1e6 zenon_H26f zenon_H15a zenon_H1d7 zenon_H218 zenon_H251 zenon_Hf2 zenon_H161 zenon_H7a zenon_H167 zenon_Ha2 zenon_H14e zenon_H12a zenon_H90 zenon_H289 zenon_H1a4 zenon_Ha5 zenon_H2e zenon_H93 zenon_H4e zenon_Hb3 zenon_H1d zenon_H1a0 zenon_H7d zenon_Hbc zenon_H1a7 zenon_H16b zenon_H2a8 zenon_Ha9 zenon_H13b zenon_H102 zenon_H122 zenon_H25 zenon_H49 zenon_H2c0 zenon_H117 zenon_H10e zenon_H62 zenon_H1f8 zenon_H125 zenon_H9e zenon_H71 zenon_H248.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.20/29.31 exact (zenon_H170 zenon_H4b).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.20/29.31 exact (zenon_H2ae zenon_H14d).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.20/29.31 apply (zenon_L1501_); trivial.
% 29.20/29.31 apply (zenon_L499_); trivial.
% 29.20/29.31 (* end of lemma zenon_L1502_ *)
% 29.20/29.31 assert (zenon_L1503_ : (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((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)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e1) (e0)) = (e2)) -> (((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) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((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)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((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) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((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) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.20/29.31 do 0 intro. intros zenon_H108 zenon_H16d zenon_H1ba zenon_H31 zenon_H2ae zenon_H152 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H19d zenon_Hd0 zenon_Hc0 zenon_Hfd zenon_H14c zenon_Hc8 zenon_H151 zenon_H92 zenon_H2b zenon_H119 zenon_H244 zenon_Hbf zenon_H241 zenon_H4a zenon_H1b6 zenon_H38 zenon_Hb8 zenon_H1a3 zenon_H170 zenon_H2af zenon_H169 zenon_H1f8 zenon_H62 zenon_H10e zenon_H7e zenon_H117 zenon_H2c0 zenon_H49 zenon_H25 zenon_H122 zenon_H102 zenon_H13b zenon_Ha9 zenon_H2a8 zenon_H16b zenon_H1a7 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H1d zenon_Hb3 zenon_H4e zenon_H93 zenon_H2e zenon_Ha5 zenon_H1a4 zenon_H289 zenon_H90 zenon_H12a zenon_H14e zenon_Ha2 zenon_H167 zenon_H125 zenon_H9e zenon_H7a zenon_H105 zenon_H71 zenon_H248.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.20/29.31 exact (zenon_H170 zenon_H4b).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.20/29.31 exact (zenon_H2ae zenon_H14d).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.20/29.31 apply (zenon_L1367_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.20/29.31 apply (zenon_L177_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.20/29.31 apply (zenon_L1352_); trivial.
% 29.20/29.31 apply (zenon_L1499_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.20/29.31 apply (zenon_L79_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.20/29.31 exact (zenon_H92 zenon_H97).
% 29.20/29.31 apply (zenon_L1410_); trivial.
% 29.20/29.31 apply (zenon_L499_); trivial.
% 29.20/29.31 (* end of lemma zenon_L1503_ *)
% 29.20/29.31 assert (zenon_L1504_ : (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((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 (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (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))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((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)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (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) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (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) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((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)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (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 (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((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)) = (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 (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.20/29.31 do 0 intro. intros zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H105 zenon_H1f8 zenon_H169 zenon_H2c0 zenon_H49 zenon_H2af zenon_H170 zenon_H1a3 zenon_Ha2 zenon_H167 zenon_H125 zenon_Hb8 zenon_H38 zenon_H1b6 zenon_H14e zenon_H12a zenon_H90 zenon_Ha5 zenon_H2e zenon_H1a0 zenon_H7d zenon_Hbc zenon_H1a7 zenon_H2a8 zenon_Ha9 zenon_H1a4 zenon_H93 zenon_H4e zenon_H4a zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_Hbf zenon_H289 zenon_H244 zenon_H9e zenon_H13b zenon_H122 zenon_H25 zenon_H119 zenon_H7a zenon_H102 zenon_H92 zenon_H151 zenon_Hc8 zenon_H14c zenon_Hfd zenon_Hc0 zenon_H152 zenon_H2ae zenon_H31 zenon_H1ba zenon_H108 zenon_H80 zenon_H62 zenon_H10e zenon_H117 zenon_H161 zenon_Hf2 zenon_H251 zenon_H218 zenon_H1d7 zenon_H15a zenon_H26f zenon_H1e6 zenon_H23f zenon_H148 zenon_H302 zenon_H2cc zenon_H144 zenon_Hd5 zenon_H1b0 zenon_H14b zenon_H2a zenon_H15d zenon_H21b zenon_H109 zenon_H114 zenon_H71 zenon_H248.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.20/29.31 exact (zenon_H170 zenon_H4b).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.20/29.31 exact (zenon_H2ae zenon_H14d).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.20/29.31 apply (zenon_L1501_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.20/29.31 apply (zenon_L831_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.20/29.31 apply (zenon_L1411_); trivial.
% 29.20/29.31 apply (zenon_L1356_); trivial.
% 29.20/29.31 apply (zenon_L499_); trivial.
% 29.20/29.31 (* end of lemma zenon_L1504_ *)
% 29.20/29.31 assert (zenon_L1505_ : ((op (e0) (e2)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e1) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (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) (e1)) = (op (e1) (e1)))) -> (((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 (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (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) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (e0))) -> (((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) (e2)))) -> (((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 (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e2)) -> False).
% 29.20/29.31 do 0 intro. intros zenon_H80 zenon_H9e zenon_H71 zenon_Ha6 zenon_H125 zenon_H1a7 zenon_H16b zenon_H169 zenon_H136 zenon_Hbf zenon_H14c zenon_Hc8 zenon_H151 zenon_H92 zenon_H102 zenon_H7a zenon_H119 zenon_H122 zenon_H13b zenon_H244 zenon_H289 zenon_H241 zenon_H1d zenon_Hb3 zenon_H4a zenon_H4e zenon_H93 zenon_H1a4 zenon_Hfd zenon_H2a8 zenon_Hbc zenon_H7d zenon_H1a0 zenon_H2e zenon_Ha5 zenon_H90 zenon_H12a zenon_H14e zenon_H1b6 zenon_H38 zenon_H248 zenon_Hb8 zenon_H167 zenon_Ha2 zenon_H1a3 zenon_H170 zenon_H2af zenon_H49 zenon_H2c0 zenon_H1f8 zenon_H105 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H19d zenon_Hd0 zenon_H108 zenon_H132 zenon_H16d zenon_H1ba zenon_H31 zenon_H2ae zenon_H152 zenon_H25 zenon_Ha9 zenon_H64.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.20/29.31 apply (zenon_L527_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.20/29.31 apply (zenon_L859_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.20/29.31 apply (zenon_L1347_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.20/29.31 apply (zenon_L1493_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.20/29.31 apply (zenon_L1315_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.20/29.31 apply (zenon_L96_); trivial.
% 29.20/29.31 apply (zenon_L388_); trivial.
% 29.20/29.31 (* end of lemma zenon_L1505_ *)
% 29.20/29.31 assert (zenon_L1506_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((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 (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((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)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e1)) -> (~((e0) = (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) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.20/29.31 do 0 intro. intros zenon_H105 zenon_Ha9 zenon_H25 zenon_H2a8 zenon_H16b zenon_H1a7 zenon_Hbc zenon_H86 zenon_H7d zenon_H19d zenon_H1a0 zenon_H12d zenon_H1d zenon_Hb3 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H4e zenon_Hd0 zenon_H93 zenon_H2e zenon_Ha5 zenon_H1a4 zenon_H289 zenon_H90 zenon_H136 zenon_H14e zenon_H151 zenon_Hc8 zenon_H14c zenon_Ha6 zenon_Hfd zenon_Hc0 zenon_H1f zenon_H71 zenon_H152 zenon_H2ae zenon_H31 zenon_H1ba zenon_H16d zenon_H108.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.20/29.31 apply (zenon_L1360_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.20/29.31 apply (zenon_L1421_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.20/29.31 apply (zenon_L614_); trivial.
% 29.20/29.31 apply (zenon_L1359_); trivial.
% 29.20/29.31 (* end of lemma zenon_L1506_ *)
% 29.20/29.31 assert (zenon_L1507_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e0))) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e0) (e3)) = (e1)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (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 (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (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) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.20/29.31 do 0 intro. intros zenon_H13b zenon_H108 zenon_H16d zenon_H1ba zenon_H2ae zenon_H1f zenon_Hc0 zenon_Hfd zenon_Hc8 zenon_H151 zenon_H14e zenon_H136 zenon_H90 zenon_H289 zenon_Ha5 zenon_H2e zenon_H93 zenon_H4e zenon_Hb3 zenon_H1d zenon_H1a0 zenon_H19d zenon_H7d zenon_H86 zenon_Hbc zenon_H1a7 zenon_H16b zenon_H2a8 zenon_Ha9 zenon_H105 zenon_H14c zenon_H31 zenon_Ha6 zenon_H152 zenon_Hd0 zenon_H71 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H64 zenon_H25.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.20/29.31 apply (zenon_L1506_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.20/29.31 apply (zenon_L1122_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.20/29.31 apply (zenon_L1347_); trivial.
% 29.20/29.31 apply (zenon_L109_); trivial.
% 29.20/29.31 (* end of lemma zenon_L1507_ *)
% 29.20/29.31 assert (zenon_L1508_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e0)) -> (((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 (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (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 (e0) (e3)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (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) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.20/29.31 do 0 intro. intros zenon_H151 zenon_H9e zenon_H25 zenon_H244 zenon_H12d zenon_H289 zenon_Hc8 zenon_H241 zenon_H1d zenon_Hb3 zenon_H16b zenon_H4a zenon_Hc0 zenon_H4e zenon_H93 zenon_H1f zenon_H2e zenon_H14e zenon_Ha6 zenon_H119 zenon_Hfd zenon_H1ba zenon_H1a3 zenon_H1a0 zenon_H7a zenon_H14c zenon_H90 zenon_Hbf zenon_H136 zenon_H169 zenon_Hd0 zenon_H71 zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H152 zenon_H2ae zenon_H31 zenon_H87 zenon_H102 zenon_H16d zenon_H108.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.20/29.31 apply (zenon_L1399_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.20/29.31 apply (zenon_L930_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.20/29.31 apply (zenon_L1352_); trivial.
% 29.20/29.31 apply (zenon_L1296_); trivial.
% 29.20/29.31 (* end of lemma zenon_L1508_ *)
% 29.20/29.31 assert (zenon_L1509_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (((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) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (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) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.20/29.31 do 0 intro. intros zenon_H13b zenon_H108 zenon_H16d zenon_H102 zenon_H87 zenon_H2ae zenon_H19d zenon_H169 zenon_H136 zenon_Hbf zenon_H90 zenon_H7a zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_Hfd zenon_H119 zenon_H14e zenon_H2e zenon_H1f zenon_H93 zenon_H4e zenon_Hc0 zenon_H4a zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_Hc8 zenon_H289 zenon_H244 zenon_H9e zenon_H151 zenon_H14c zenon_H31 zenon_Ha6 zenon_H152 zenon_Hd0 zenon_H71 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H64 zenon_H25.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.20/29.31 apply (zenon_L1508_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.20/29.31 apply (zenon_L1122_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.20/29.31 apply (zenon_L1347_); trivial.
% 29.20/29.31 apply (zenon_L109_); trivial.
% 29.20/29.31 (* end of lemma zenon_L1509_ *)
% 29.20/29.31 assert (zenon_L1510_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((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) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (((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) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (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) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((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)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (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 (e1) (e0)) = (e2)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.20/29.31 do 0 intro. intros zenon_H2af zenon_H170 zenon_Hd0 zenon_H25 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H122 zenon_H13b zenon_H108 zenon_H16d zenon_H102 zenon_H2ae zenon_H19d zenon_H169 zenon_H136 zenon_Hbf zenon_H90 zenon_H7a zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_Hfd zenon_H119 zenon_H14e zenon_H2e zenon_H1f zenon_H93 zenon_H4e zenon_Hc0 zenon_H4a zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_Hc8 zenon_H289 zenon_H244 zenon_H9e zenon_H151 zenon_H14c zenon_H31 zenon_H152 zenon_H1a4 zenon_Ha5 zenon_H7d zenon_Hbc zenon_H1a7 zenon_H2a8 zenon_Ha9 zenon_H105 zenon_H12a zenon_Ha2 zenon_H2b zenon_H167 zenon_H125 zenon_H71 zenon_H248.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.20/29.31 exact (zenon_H170 zenon_H4b).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.20/29.31 exact (zenon_H2ae zenon_H14d).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.20/29.31 apply (zenon_L1346_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.20/29.31 apply (zenon_L614_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.20/29.31 apply (zenon_L15_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 29.20/29.31 apply (zenon_L1507_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 29.20/29.31 apply (zenon_L1509_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 29.20/29.31 apply (zenon_L93_); trivial.
% 29.20/29.31 apply (zenon_L1349_); trivial.
% 29.20/29.31 apply (zenon_L499_); trivial.
% 29.20/29.31 (* end of lemma zenon_L1510_ *)
% 29.20/29.31 assert (zenon_L1511_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> ((op (e2) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (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)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (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))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (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 (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e0))) -> (~((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)) = (op (e2) (e3)))) -> (((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 (e3) (e1)) = (op (e3) (e3)))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 29.20/29.31 do 0 intro. intros zenon_H15d zenon_Hdd zenon_H95 zenon_H25 zenon_Hc8 zenon_H1ba zenon_H31 zenon_H14c zenon_H152 zenon_H92 zenon_H1f8 zenon_H169 zenon_H2c0 zenon_H49 zenon_H2af zenon_H170 zenon_H1a3 zenon_Ha2 zenon_H167 zenon_H125 zenon_Hb8 zenon_H38 zenon_H1b6 zenon_H14e zenon_H12a zenon_H90 zenon_Ha5 zenon_H2e zenon_H1a0 zenon_H7d zenon_Hbc zenon_H1a7 zenon_H2a8 zenon_Hfd zenon_H151 zenon_Ha9 zenon_H1a4 zenon_H93 zenon_H4a zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_Hbf zenon_H19d zenon_H289 zenon_H244 zenon_H108 zenon_H16d zenon_H102 zenon_H2ae zenon_H9e zenon_H13b zenon_H122 zenon_H119 zenon_H105 zenon_H248 zenon_Hd0 zenon_H71 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H136 zenon_H7a.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.20/29.31 apply (zenon_L1009_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.20/29.31 apply (zenon_L286_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.20/29.31 apply (zenon_L1475_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.20/29.31 apply (zenon_L178_); trivial.
% 29.20/29.31 exact (zenon_H1f3 zenon_H1b4).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.20/29.31 apply (zenon_L340_); trivial.
% 29.20/29.31 apply (zenon_L137_); trivial.
% 29.20/29.31 (* end of lemma zenon_L1511_ *)
% 29.20/29.31 assert (zenon_L1512_ : (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e2)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (~((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 (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (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 (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (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 (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((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)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((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) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.20/29.31 do 0 intro. intros zenon_Hc8 zenon_Hc7 zenon_H1ba zenon_H31 zenon_H14c zenon_H152 zenon_H14e zenon_H2b zenon_H119 zenon_H25 zenon_H1f zenon_H7a zenon_H90 zenon_H289 zenon_H1a4 zenon_Ha5 zenon_H2e zenon_H93 zenon_Hd0 zenon_H4e zenon_H1f3 zenon_H1e1 zenon_Hb3 zenon_H1d zenon_H1a0 zenon_H19d zenon_H7d zenon_H86 zenon_Hbc zenon_H1a7 zenon_H16b zenon_H2a8 zenon_H108 zenon_H16d zenon_H2ae zenon_Hfd zenon_H151 zenon_Ha9 zenon_H13b zenon_H1b6 zenon_H38 zenon_Hb8 zenon_H9e zenon_H125 zenon_H167 zenon_Ha2 zenon_H12a zenon_H102 zenon_H1a3 zenon_H4a zenon_H170 zenon_H2af zenon_H1f4 zenon_H105 zenon_H71 zenon_H248.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.20/29.31 exact (zenon_H170 zenon_H4b).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.20/29.31 exact (zenon_H2ae zenon_H14d).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.20/29.31 apply (zenon_L1357_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.20/29.31 apply (zenon_L614_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.20/29.31 apply (zenon_L15_); trivial.
% 29.20/29.31 apply (zenon_L1361_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.20/29.31 apply (zenon_L44_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.20/29.31 apply (zenon_L1122_); trivial.
% 29.20/29.31 exact (zenon_H1f4 zenon_Hf0).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.20/29.31 apply (zenon_L79_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.20/29.31 apply (zenon_L614_); trivial.
% 29.20/29.31 apply (zenon_L1265_); trivial.
% 29.20/29.31 apply (zenon_L499_); trivial.
% 29.20/29.31 (* end of lemma zenon_L1512_ *)
% 29.20/29.31 assert (zenon_L1513_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e3) (e0)) = (e2)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (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 (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) (e0))) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e2) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (e0)) = (e2)) -> (~((e0) = (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) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.20/29.31 do 0 intro. intros zenon_H105 zenon_H9e zenon_H125 zenon_H1a7 zenon_H16b zenon_H100 zenon_H1d7 zenon_H38 zenon_H1b6 zenon_H13b zenon_H248 zenon_Hb8 zenon_H7d zenon_H167 zenon_H102 zenon_H25 zenon_H244 zenon_H289 zenon_Hbf zenon_H241 zenon_H1d zenon_Hb3 zenon_H4e zenon_H93 zenon_H119 zenon_H1a3 zenon_H1a0 zenon_H7a zenon_H90 zenon_H169 zenon_H23f zenon_H1a4 zenon_H4a zenon_H34 zenon_H2e zenon_H1b0 zenon_H1e1 zenon_H1f4 zenon_H19d zenon_Hd0 zenon_H170 zenon_H2af zenon_H1f3 zenon_Ha2 zenon_H2b zenon_H14e zenon_H151 zenon_Hc8 zenon_H14c zenon_Ha6 zenon_Hfd zenon_Hc0 zenon_H1f zenon_H71 zenon_H152 zenon_H2ae zenon_H31 zenon_H1ba zenon_H16d zenon_H108.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.20/29.31 apply (zenon_L1438_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.20/29.31 apply (zenon_L79_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.20/29.31 apply (zenon_L614_); trivial.
% 29.20/29.31 apply (zenon_L1359_); trivial.
% 29.20/29.31 (* end of lemma zenon_L1513_ *)
% 29.20/29.31 assert (zenon_L1514_ : ((op (e1) (e0)) = (e3)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (((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) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (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) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> False).
% 29.20/29.31 do 0 intro. intros zenon_Hc7 zenon_H13b zenon_H108 zenon_H16d zenon_H102 zenon_H87 zenon_H2ae zenon_H19d zenon_H169 zenon_H136 zenon_Hbf zenon_H90 zenon_H7a zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_Hfd zenon_H119 zenon_H14e zenon_H2e zenon_H1f zenon_H93 zenon_H4e zenon_Hc0 zenon_H4a zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_Hc8 zenon_H289 zenon_H244 zenon_H9e zenon_H151 zenon_H14c zenon_H31 zenon_Ha6 zenon_H152 zenon_Hd0 zenon_H71 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H25.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.20/29.31 apply (zenon_L1368_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.20/29.31 apply (zenon_L614_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.20/29.31 apply (zenon_L15_); trivial.
% 29.20/29.31 apply (zenon_L1509_); trivial.
% 29.20/29.31 (* end of lemma zenon_L1514_ *)
% 29.20/29.31 assert (zenon_L1515_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (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 (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e0))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (((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) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (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) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((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))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.20/29.31 do 0 intro. intros zenon_H2af zenon_H170 zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Hc7 zenon_H13b zenon_H108 zenon_H102 zenon_H2ae zenon_H169 zenon_H136 zenon_Hbf zenon_H90 zenon_H7a zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_Hfd zenon_H119 zenon_H14e zenon_H2e zenon_H1f zenon_H93 zenon_H4e zenon_Hc0 zenon_H4a zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_Hc8 zenon_H289 zenon_H244 zenon_H9e zenon_H151 zenon_H14c zenon_H31 zenon_H152 zenon_H1a4 zenon_H25 zenon_H167 zenon_H57 zenon_H7d zenon_Hb8 zenon_H71 zenon_H248.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.20/29.31 exact (zenon_H170 zenon_H4b).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.20/29.31 exact (zenon_H2ae zenon_H14d).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.20/29.31 apply (zenon_L832_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.20/29.31 apply (zenon_L1421_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.20/29.31 apply (zenon_L1514_); trivial.
% 29.20/29.31 apply (zenon_L1356_); trivial.
% 29.20/29.31 apply (zenon_L499_); trivial.
% 29.20/29.31 (* end of lemma zenon_L1515_ *)
% 29.20/29.31 assert (zenon_L1516_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((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 (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (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 (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((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))))) -> (~((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)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e2)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 29.20/29.31 do 0 intro. intros zenon_H15d zenon_H2af zenon_H170 zenon_H19d zenon_H16d zenon_H151 zenon_H9e zenon_H25 zenon_H244 zenon_H289 zenon_Hc8 zenon_H241 zenon_H1d zenon_Hb3 zenon_H16b zenon_H4a zenon_H93 zenon_H1f zenon_H2e zenon_H14e zenon_H119 zenon_Hfd zenon_H1ba zenon_H1a3 zenon_H1a0 zenon_H14c zenon_H90 zenon_Hbf zenon_H169 zenon_H152 zenon_H2ae zenon_H31 zenon_H102 zenon_H108 zenon_Hf5 zenon_H167 zenon_H57 zenon_H7d zenon_Hb8 zenon_H248 zenon_H13b zenon_H1a4 zenon_H100 zenon_H1b6 zenon_Hd0 zenon_H71 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H136 zenon_H7a.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.20/29.31 apply (zenon_L150_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.20/29.31 apply (zenon_L150_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.20/29.31 apply (zenon_L1515_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.20/29.31 exact (zenon_H170 zenon_H4b).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.20/29.31 exact (zenon_H2ae zenon_H14d).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.20/29.31 apply (zenon_L832_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.20/29.31 apply (zenon_L69_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.20/29.31 apply (zenon_L1508_); trivial.
% 29.20/29.31 apply (zenon_L1356_); trivial.
% 29.20/29.31 apply (zenon_L499_); trivial.
% 29.20/29.31 exact (zenon_H1f3 zenon_H1b4).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.20/29.31 apply (zenon_L340_); trivial.
% 29.20/29.31 apply (zenon_L137_); trivial.
% 29.20/29.31 (* end of lemma zenon_L1516_ *)
% 29.20/29.31 assert (zenon_L1517_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (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 (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((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) (e0))) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (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 (e1) (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))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (e0))) -> (((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 (e3) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.20/29.31 do 0 intro. intros zenon_Ha2 zenon_H7a zenon_H136 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H4e zenon_Hd0 zenon_H1b6 zenon_H1a4 zenon_H13b zenon_H248 zenon_Hb8 zenon_H7d zenon_H167 zenon_Hf5 zenon_H108 zenon_H102 zenon_H31 zenon_H2ae zenon_H152 zenon_H169 zenon_Hbf zenon_H90 zenon_H14c zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_Hfd zenon_H119 zenon_H14e zenon_H2e zenon_H1f zenon_H93 zenon_H4a zenon_Hb3 zenon_H1d zenon_H241 zenon_Hc8 zenon_H289 zenon_H244 zenon_H25 zenon_H151 zenon_H16d zenon_H19d zenon_H170 zenon_H2af zenon_H15d zenon_H100 zenon_H16b zenon_H1a7 zenon_H125 zenon_Ha6 zenon_H71 zenon_H9e.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.20/29.31 apply (zenon_L1516_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.20/29.31 apply (zenon_L873_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.20/29.31 apply (zenon_L958_); trivial.
% 29.20/29.31 apply (zenon_L31_); trivial.
% 29.20/29.31 (* end of lemma zenon_L1517_ *)
% 29.20/29.31 assert (zenon_L1518_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((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)) = (op (e0) (e1)))) -> (((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)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((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 (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (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 (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (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 (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.20/29.31 do 0 intro. intros zenon_H109 zenon_H122 zenon_Ha5 zenon_Ha9 zenon_H105 zenon_H38 zenon_H2a8 zenon_Hbc zenon_H12a zenon_Hdd zenon_H9e zenon_H125 zenon_H1a7 zenon_H16b zenon_H15d zenon_H2af zenon_H170 zenon_H19d zenon_H16d zenon_H151 zenon_H25 zenon_H244 zenon_H289 zenon_Hc8 zenon_H241 zenon_H1d zenon_Hb3 zenon_H4a zenon_H93 zenon_H1f zenon_H2e zenon_H14e zenon_H119 zenon_Hfd zenon_H1ba zenon_H1a3 zenon_H1a0 zenon_H14c zenon_H90 zenon_Hbf zenon_H169 zenon_H152 zenon_H2ae zenon_H31 zenon_H102 zenon_H108 zenon_Hf5 zenon_H167 zenon_H7d zenon_Hb8 zenon_H13b zenon_H1a4 zenon_H1b6 zenon_Hd0 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H136 zenon_H7a zenon_Ha2 zenon_H71 zenon_H248.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.20/29.31 apply (zenon_L62_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.20/29.31 apply (zenon_L1009_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.20/29.31 apply (zenon_L1510_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.20/29.31 apply (zenon_L340_); trivial.
% 29.20/29.31 apply (zenon_L137_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.20/29.31 apply (zenon_L1009_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.20/29.31 apply (zenon_L1357_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.20/29.31 apply (zenon_L340_); trivial.
% 29.20/29.31 apply (zenon_L137_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.20/29.31 exact (zenon_H170 zenon_H4b).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.20/29.31 exact (zenon_H2ae zenon_H14d).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.20/29.31 apply (zenon_L1517_); trivial.
% 29.20/29.31 apply (zenon_L499_); trivial.
% 29.20/29.31 (* end of lemma zenon_L1518_ *)
% 29.20/29.31 assert (zenon_L1519_ : ((op (e1) (e2)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e0))) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e0) (e3)) = (e1)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (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 (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (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) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> False).
% 29.20/29.31 do 0 intro. intros zenon_H7e zenon_H13b zenon_H108 zenon_H16d zenon_H1ba zenon_H2ae zenon_H1f zenon_Hc0 zenon_Hfd zenon_Hc8 zenon_H151 zenon_H14e zenon_H136 zenon_H90 zenon_H289 zenon_Ha5 zenon_H2e zenon_H93 zenon_H4e zenon_Hb3 zenon_H1d zenon_H1a0 zenon_H19d zenon_H7d zenon_H86 zenon_Hbc zenon_H1a7 zenon_H16b zenon_H2a8 zenon_Ha9 zenon_H105 zenon_H14c zenon_H31 zenon_Ha6 zenon_H152 zenon_Hd0 zenon_H71 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H25.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.20/29.31 apply (zenon_L845_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.20/29.31 apply (zenon_L614_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.20/29.31 apply (zenon_L15_); trivial.
% 29.20/29.31 apply (zenon_L1507_); trivial.
% 29.20/29.31 (* end of lemma zenon_L1519_ *)
% 29.20/29.31 assert (zenon_L1520_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (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) (op (e1) (e1))) = (e1)) -> (((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 (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((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))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (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 (e1) (e1)) = (op (e1) (e2)))) -> (((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)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((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 (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((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)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (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) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.20/29.31 do 0 intro. intros zenon_H161 zenon_H2a zenon_Hd5 zenon_H1f8 zenon_Hf2 zenon_H49 zenon_H15a zenon_H1b0 zenon_H81 zenon_H114 zenon_H169 zenon_H12a zenon_H122 zenon_H109 zenon_H7a zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H4e zenon_Hd0 zenon_H23f zenon_H13b zenon_Ha2 zenon_H4a zenon_H241 zenon_Hbf zenon_H244 zenon_H102 zenon_H1b6 zenon_H38 zenon_Hb8 zenon_H167 zenon_H1a3 zenon_H119 zenon_H125 zenon_H9e zenon_H1e6 zenon_H248 zenon_H105 zenon_Ha9 zenon_H25 zenon_H2a8 zenon_H16b zenon_H1a7 zenon_Hbc zenon_H7d zenon_H19d zenon_H1a0 zenon_H1d zenon_Hb3 zenon_H93 zenon_H2e zenon_Ha5 zenon_H1a4 zenon_H289 zenon_H90 zenon_H14e zenon_H151 zenon_Hc8 zenon_H14c zenon_Hfd zenon_H152 zenon_H2ae zenon_H31 zenon_H1ba zenon_H16d zenon_H108 zenon_H170 zenon_H2af zenon_Hdd zenon_H15d zenon_H1f zenon_H71.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.20/29.31 apply (zenon_L820_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.20/29.31 apply (zenon_L1252_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.20/29.31 apply (zenon_L1252_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.20/29.31 apply (zenon_L1490_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.20/29.31 apply (zenon_L1009_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.20/29.31 exact (zenon_H170 zenon_H4b).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.20/29.31 exact (zenon_H2ae zenon_H14d).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.20/29.31 apply (zenon_L1346_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.20/29.31 apply (zenon_L1350_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.20/29.31 apply (zenon_L1368_); trivial.
% 29.20/29.31 apply (zenon_L1356_); trivial.
% 29.20/29.31 apply (zenon_L499_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.20/29.31 apply (zenon_L178_); trivial.
% 29.20/29.31 exact (zenon_H1f3 zenon_H1b4).
% 29.20/29.31 apply (zenon_L1440_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.20/29.31 apply (zenon_L48_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.20/29.31 apply (zenon_L1009_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.20/29.31 apply (zenon_L1009_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.20/29.31 apply (zenon_L1512_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.20/29.31 exact (zenon_H170 zenon_H4b).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.20/29.31 exact (zenon_H2ae zenon_H14d).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.20/29.31 apply (zenon_L1360_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.20/29.31 apply (zenon_L79_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.20/29.31 apply (zenon_L614_); trivial.
% 29.20/29.31 apply (zenon_L1359_); trivial.
% 29.20/29.31 apply (zenon_L499_); trivial.
% 29.20/29.31 exact (zenon_H1f3 zenon_H1b4).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.20/29.31 apply (zenon_L340_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.20/29.31 apply (zenon_L1009_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.20/29.31 apply (zenon_L1512_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.20/29.31 apply (zenon_L1489_); trivial.
% 29.20/29.31 exact (zenon_H1f3 zenon_H1b4).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.20/29.31 apply (zenon_L1348_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.20/29.31 apply (zenon_L1009_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.20/29.31 exact (zenon_H170 zenon_H4b).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.20/29.31 exact (zenon_H2ae zenon_H14d).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.20/29.31 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.20/29.31 apply (zenon_L1513_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.20/29.31 apply (zenon_L1375_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.20/29.31 apply (zenon_L26_); trivial.
% 29.20/29.31 apply (zenon_L1356_); trivial.
% 29.20/29.31 apply (zenon_L499_); trivial.
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.20/29.31 exact (zenon_H2ae zenon_H14d).
% 29.20/29.31 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.20/29.32 apply (zenon_L873_); trivial.
% 29.20/29.32 apply (zenon_L420_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.20/29.32 apply (zenon_L133_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.20/29.32 apply (zenon_L150_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.20/29.32 exact (zenon_H170 zenon_H4b).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.20/29.32 exact (zenon_H2ae zenon_H14d).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.20/29.32 apply (zenon_L1439_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.20/29.32 apply (zenon_L79_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.20/29.32 apply (zenon_L614_); trivial.
% 29.20/29.32 apply (zenon_L1265_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.20/29.32 apply (zenon_L1383_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.20/29.32 apply (zenon_L26_); trivial.
% 29.20/29.32 apply (zenon_L1356_); trivial.
% 29.20/29.32 apply (zenon_L499_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.20/29.32 exact (zenon_H2ae zenon_H14d).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.20/29.32 apply (zenon_L873_); trivial.
% 29.20/29.32 apply (zenon_L420_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.20/29.32 exact (zenon_H170 zenon_H4b).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.20/29.32 exact (zenon_H2ae zenon_H14d).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.20/29.32 apply (zenon_L1360_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.20/29.32 apply (zenon_L44_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.20/29.32 apply (zenon_L1122_); trivial.
% 29.20/29.32 exact (zenon_H1f4 zenon_Hf0).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.20/29.32 apply (zenon_L880_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.20/29.32 apply (zenon_L1352_); trivial.
% 29.20/29.32 apply (zenon_L888_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.20/29.32 apply (zenon_L79_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.20/29.32 apply (zenon_L614_); trivial.
% 29.20/29.32 apply (zenon_L1388_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.20/29.32 apply (zenon_L1385_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.20/29.32 apply (zenon_L1403_); trivial.
% 29.20/29.32 apply (zenon_L1356_); trivial.
% 29.20/29.32 apply (zenon_L499_); trivial.
% 29.20/29.32 exact (zenon_H1f3 zenon_H1b4).
% 29.20/29.32 apply (zenon_L748_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.20/29.32 apply (zenon_L25_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.20/29.32 apply (zenon_L1252_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.20/29.32 apply (zenon_L1518_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.20/29.32 apply (zenon_L1009_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.20/29.32 apply (zenon_L286_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.20/29.32 exact (zenon_H170 zenon_H4b).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.20/29.32 exact (zenon_H2ae zenon_H14d).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.20/29.32 apply (zenon_L1397_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.20/29.32 apply (zenon_L1519_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.20/29.32 apply (zenon_L958_); trivial.
% 29.20/29.32 apply (zenon_L31_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.20/29.32 apply (zenon_L1421_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.20/29.32 apply (zenon_L614_); trivial.
% 29.20/29.32 apply (zenon_L1265_); trivial.
% 29.20/29.32 apply (zenon_L499_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.20/29.32 exact (zenon_H2ae zenon_H14d).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.20/29.32 exact (zenon_H170 zenon_H4b).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.20/29.32 exact (zenon_H2ae zenon_H14d).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.20/29.32 apply (zenon_L1519_); trivial.
% 29.20/29.32 apply (zenon_L499_); trivial.
% 29.20/29.32 apply (zenon_L420_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.20/29.32 exact (zenon_H170 zenon_H4b).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.20/29.32 exact (zenon_H2ae zenon_H14d).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.20/29.32 apply (zenon_L1506_); trivial.
% 29.20/29.32 apply (zenon_L499_); trivial.
% 29.20/29.32 exact (zenon_H1f3 zenon_H1b4).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.20/29.32 apply (zenon_L340_); trivial.
% 29.20/29.32 apply (zenon_L137_); trivial.
% 29.20/29.32 apply (zenon_L748_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1520_ *)
% 29.20/29.32 assert (zenon_L1521_ : (((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) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e3))) -> (((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) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (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) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((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))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.20/29.32 do 0 intro. intros zenon_Hb8 zenon_H7d zenon_H57 zenon_H167 zenon_H108 zenon_H102 zenon_H31 zenon_H2ae zenon_H152 zenon_H169 zenon_H136 zenon_Hbf zenon_H90 zenon_H14c zenon_H7a zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_Hfd zenon_H119 zenon_Ha6 zenon_H14e zenon_H2e zenon_H1f zenon_H93 zenon_H4e zenon_Hc0 zenon_H4a zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_Hc8 zenon_H289 zenon_H12d zenon_H244 zenon_H25 zenon_H9e zenon_H151 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H16d zenon_H19d zenon_H71 zenon_Hd0.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.20/29.32 apply (zenon_L832_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.20/29.32 apply (zenon_L1421_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.20/29.32 apply (zenon_L1508_); trivial.
% 29.20/29.32 apply (zenon_L1356_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1521_ *)
% 29.20/29.32 assert (zenon_L1522_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (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) (e3)) = (e0)) -> (((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) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e3))) -> (((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) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (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) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((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) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H1b6 zenon_H38 zenon_H1a4 zenon_H13b zenon_H248 zenon_H71 zenon_Hb8 zenon_H7d zenon_H57 zenon_H167 zenon_H108 zenon_H102 zenon_H31 zenon_H2ae zenon_H152 zenon_H169 zenon_H136 zenon_Hbf zenon_H90 zenon_H14c zenon_H7a zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_Hfd zenon_H119 zenon_H14e zenon_H2e zenon_H1f zenon_H93 zenon_H4e zenon_Hc0 zenon_H4a zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_Hc8 zenon_H289 zenon_H244 zenon_H25 zenon_H9e zenon_H151 zenon_H1e1 zenon_H1f4 zenon_H16d zenon_H19d zenon_Hd0 zenon_H170 zenon_H2af zenon_H1f3.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.20/29.32 apply (zenon_L286_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.20/29.32 apply (zenon_L1515_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.20/29.32 exact (zenon_H170 zenon_H4b).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.20/29.32 exact (zenon_H2ae zenon_H14d).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.20/29.32 apply (zenon_L1521_); trivial.
% 29.20/29.32 apply (zenon_L499_); trivial.
% 29.20/29.32 exact (zenon_H1f3 zenon_H1b4).
% 29.20/29.32 (* end of lemma zenon_L1522_ *)
% 29.20/29.32 assert (zenon_L1523_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (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) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> ((op (e2) (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 (e1) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((e0) = (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 (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H151 zenon_Hc8 zenon_H93 zenon_H4e zenon_H4a zenon_H7a zenon_H1f zenon_H1a0 zenon_H95 zenon_H1a3 zenon_H1ba zenon_H25 zenon_H87 zenon_H102 zenon_Hfd zenon_Hbf zenon_H136 zenon_H169 zenon_Hd0 zenon_H19d zenon_H1f3 zenon_H1e1 zenon_H119 zenon_H24 zenon_H38 zenon_H108 zenon_H16d zenon_H14c zenon_H71 zenon_H31 zenon_Ha6 zenon_H152 zenon_H1f4.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.20/29.32 apply (zenon_L1368_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.20/29.32 apply (zenon_L930_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.20/29.32 apply (zenon_L1352_); trivial.
% 29.20/29.32 apply (zenon_L1390_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1523_ *)
% 29.20/29.32 assert (zenon_L1524_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (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)) = (op (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) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> ((op (e2) (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 (e1) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((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))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H2af zenon_H170 zenon_H1d7 zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H151 zenon_Hc8 zenon_H93 zenon_H4e zenon_H4a zenon_H7a zenon_H1f zenon_H1a0 zenon_H95 zenon_H1a3 zenon_H1ba zenon_H25 zenon_H102 zenon_Hfd zenon_Hbf zenon_H136 zenon_H169 zenon_H119 zenon_H24 zenon_H38 zenon_H108 zenon_H14c zenon_H31 zenon_H152 zenon_Hf5 zenon_H167 zenon_H57 zenon_H7d zenon_Hb8 zenon_H71 zenon_H248.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.20/29.32 exact (zenon_H170 zenon_H4b).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.20/29.32 apply (zenon_L408_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.20/29.32 apply (zenon_L832_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.20/29.32 apply (zenon_L69_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.20/29.32 apply (zenon_L1523_); trivial.
% 29.20/29.32 apply (zenon_L1356_); trivial.
% 29.20/29.32 apply (zenon_L499_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1524_ *)
% 29.20/29.32 assert (zenon_L1525_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e3)) = (e1)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.20/29.32 do 0 intro. intros zenon_Hb8 zenon_H57 zenon_H167 zenon_H136 zenon_H86 zenon_H7d zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H16d zenon_H19d zenon_H71 zenon_Hd0.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.20/29.32 apply (zenon_L832_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.20/29.32 apply (zenon_L1421_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.20/29.32 apply (zenon_L26_); trivial.
% 29.20/29.32 apply (zenon_L1356_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1525_ *)
% 29.20/29.32 assert (zenon_L1526_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((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))))) -> (~((op (e3) (e1)) = (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) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (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) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (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 (e1) (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))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (e0))) -> (((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 (e1) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H161 zenon_Hd5 zenon_H12a zenon_H1a7 zenon_H23f zenon_H1b0 zenon_H1f8 zenon_Hf2 zenon_Hbc zenon_H2a8 zenon_H251 zenon_H218 zenon_H14b zenon_H2a zenon_H122 zenon_H49 zenon_H15a zenon_H105 zenon_H81 zenon_H114 zenon_H7a zenon_H4e zenon_H1b6 zenon_H1a4 zenon_H13b zenon_H248 zenon_H108 zenon_H102 zenon_H31 zenon_H2ae zenon_H152 zenon_H169 zenon_Hbf zenon_H90 zenon_H14c zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_Hfd zenon_H119 zenon_H14e zenon_H2e zenon_H93 zenon_H4a zenon_H16b zenon_Hb3 zenon_H1d zenon_H241 zenon_Hc8 zenon_H289 zenon_H244 zenon_H25 zenon_H9e zenon_H151 zenon_H170 zenon_H2af zenon_H15d zenon_H1d7 zenon_H38 zenon_H109 zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H7d zenon_H167 zenon_H57 zenon_Hb8 zenon_H1f zenon_H71.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.20/29.32 apply (zenon_L820_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.20/29.32 apply (zenon_L1405_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.20/29.32 apply (zenon_L25_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.20/29.32 apply (zenon_L3_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.20/29.32 apply (zenon_L1522_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.20/29.32 apply (zenon_L340_); trivial.
% 29.20/29.32 apply (zenon_L137_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.20/29.32 apply (zenon_L62_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.20/29.32 apply (zenon_L832_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.20/29.32 apply (zenon_L1524_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.20/29.32 apply (zenon_L1371_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.20/29.32 apply (zenon_L340_); trivial.
% 29.20/29.32 apply (zenon_L137_); trivial.
% 29.20/29.32 apply (zenon_L1516_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.20/29.32 apply (zenon_L1525_); trivial.
% 29.20/29.32 apply (zenon_L748_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1526_ *)
% 29.20/29.32 assert (zenon_L1527_ : (((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) (e1)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H11a zenon_H37 zenon_H2a zenon_H31 zenon_Hbc zenon_H1f zenon_H16d zenon_Hc7 zenon_Hc8.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.20/29.32 apply (zenon_L820_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.20/29.32 exact (zenon_H31 zenon_H30).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.20/29.32 apply (zenon_L41_); trivial.
% 29.20/29.32 apply (zenon_L822_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1527_ *)
% 29.20/29.32 assert (zenon_L1528_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((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 (e2) (e0)) = (e0)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H1b6 zenon_H7a zenon_Hc8 zenon_H16d zenon_H1f zenon_Hbc zenon_H31 zenon_H2a zenon_H37 zenon_H11a zenon_Hd0 zenon_H9b zenon_H1f3.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.20/29.32 apply (zenon_L475_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.20/29.32 apply (zenon_L1527_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.20/29.32 apply (zenon_L99_); trivial.
% 29.20/29.32 exact (zenon_H1f3 zenon_H1b4).
% 29.20/29.32 (* end of lemma zenon_L1528_ *)
% 29.20/29.32 assert (zenon_L1529_ : ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((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 (e1) (op (e1) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (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) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (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))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((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 (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e0)) = (op (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 (e1) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((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 (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H299 zenon_H161 zenon_H81 zenon_H14e zenon_H109 zenon_H1e6 zenon_Hd0 zenon_H119 zenon_H1b6 zenon_Hb8 zenon_H16d zenon_H4e zenon_H4a zenon_H7a zenon_H1a0 zenon_Hfd zenon_H14c zenon_H31 zenon_H1ba zenon_Hc8 zenon_H152 zenon_H1a3 zenon_H93 zenon_Hbc zenon_H19d zenon_H2a8 zenon_H1f3 zenon_H1a4 zenon_H1e1 zenon_H1f zenon_H25 zenon_H102 zenon_H1d zenon_H12a zenon_H7d zenon_H167 zenon_H289 zenon_H16b zenon_H125 zenon_H9e zenon_H71 zenon_Ha2 zenon_H248 zenon_H2af zenon_H38 zenon_H2e zenon_H122 zenon_H244 zenon_Hbf zenon_H241 zenon_H90 zenon_Hb3 zenon_Ha9 zenon_H108 zenon_H151 zenon_H1a7 zenon_Ha5 zenon_H13b zenon_H2ae zenon_H170 zenon_H105 zenon_H15a zenon_H169 zenon_H23f zenon_H1b0 zenon_H15d zenon_H1f8 zenon_Hf2 zenon_Hd5 zenon_H114 zenon_H49 zenon_H2a zenon_H25d zenon_H144 zenon_H11a zenon_H40 zenon_H251 zenon_H218 zenon_H14b zenon_H117 zenon_H308.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H299); [ zenon_intro zenon_H1f4 | zenon_intro zenon_H145 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.20/29.32 apply (zenon_L1520_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.20/29.32 exact (zenon_H170 zenon_H4b).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.20/29.32 apply (zenon_L1138_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.20/29.32 apply (zenon_L1252_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.20/29.32 apply (zenon_L62_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.20/29.32 apply (zenon_L832_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.20/29.32 apply (zenon_L1009_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.20/29.32 apply (zenon_L1370_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.20/29.32 exact (zenon_H2ae zenon_H14d).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.20/29.32 apply (zenon_L845_); trivial.
% 29.20/29.32 apply (zenon_L420_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.20/29.32 apply (zenon_L178_); trivial.
% 29.20/29.32 exact (zenon_H1f3 zenon_H1b4).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.20/29.32 apply (zenon_L1405_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.20/29.32 exact (zenon_H2ae zenon_H14d).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.20/29.32 apply (zenon_L873_); trivial.
% 29.20/29.32 apply (zenon_L420_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.20/29.32 apply (zenon_L1384_); trivial.
% 29.20/29.32 apply (zenon_L748_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.20/29.32 apply (zenon_L25_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.20/29.32 apply (zenon_L1009_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.20/29.32 apply (zenon_L1522_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.20/29.32 apply (zenon_L340_); trivial.
% 29.20/29.32 apply (zenon_L137_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 29.20/29.32 apply (zenon_L1526_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.20/29.32 apply (zenon_L1528_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.20/29.32 apply (zenon_L1472_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.20/29.32 apply (zenon_L25_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.20/29.32 apply (zenon_L3_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.20/29.32 apply (zenon_L286_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.20/29.32 exact (zenon_H170 zenon_H4b).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.20/29.32 exact (zenon_H2ae zenon_H14d).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.20/29.32 apply (zenon_L4_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.20/29.32 apply (zenon_L1421_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.20/29.32 apply (zenon_L1468_); trivial.
% 29.20/29.32 apply (zenon_L1356_); trivial.
% 29.20/29.32 apply (zenon_L499_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.20/29.32 apply (zenon_L99_); trivial.
% 29.20/29.32 exact (zenon_H1f3 zenon_H1b4).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.20/29.32 apply (zenon_L340_); trivial.
% 29.20/29.32 apply (zenon_L137_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.20/29.32 apply (zenon_L62_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.20/29.32 apply (zenon_L832_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.20/29.32 apply (zenon_L122_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.20/29.32 apply (zenon_L150_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.20/29.32 apply (zenon_L286_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.20/29.32 apply (zenon_L1470_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.20/29.32 apply (zenon_L99_); trivial.
% 29.20/29.32 exact (zenon_H1f3 zenon_H1b4).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.20/29.32 apply (zenon_L340_); trivial.
% 29.20/29.32 apply (zenon_L137_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.20/29.32 apply (zenon_L1525_); trivial.
% 29.20/29.32 apply (zenon_L748_); trivial.
% 29.20/29.32 apply (zenon_L368_); trivial.
% 29.20/29.32 apply (zenon_L426_); trivial.
% 29.20/29.32 apply (zenon_L233_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1529_ *)
% 29.20/29.32 assert (zenon_L1530_ : (((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 (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H1e1 zenon_H1f3 zenon_H4a zenon_Hc0 zenon_H260 zenon_H71 zenon_Hd0.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.20/29.32 exact (zenon_H1f3 zenon_H1b4).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.20/29.32 apply (zenon_L128_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.20/29.32 exact (zenon_H260 zenon_H89).
% 29.20/29.32 apply (zenon_L302_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1530_ *)
% 29.20/29.32 assert (zenon_L1531_ : (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e3)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H15a zenon_H268 zenon_H142 zenon_Hf0.
% 29.20/29.32 cut (((op (e2) (op (e2) (e3))) = (e3)) = ((op (e2) (e1)) = (op (e3) (e1)))).
% 29.20/29.32 intro zenon_D_pnotp.
% 29.20/29.32 apply zenon_H15a.
% 29.20/29.32 rewrite <- zenon_D_pnotp.
% 29.20/29.32 exact zenon_H268.
% 29.20/29.32 cut (((e3) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hf4].
% 29.20/29.32 cut (((op (e2) (op (e2) (e3))) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H26e].
% 29.20/29.32 congruence.
% 29.20/29.32 elim (classic ((op (e2) (e1)) = (op (e2) (e1)))); [ zenon_intro zenon_H17a | zenon_intro zenon_H17b ].
% 29.20/29.32 cut (((op (e2) (e1)) = (op (e2) (e1))) = ((op (e2) (op (e2) (e3))) = (op (e2) (e1)))).
% 29.20/29.32 intro zenon_D_pnotp.
% 29.20/29.32 apply zenon_H26e.
% 29.20/29.32 rewrite <- zenon_D_pnotp.
% 29.20/29.32 exact zenon_H17a.
% 29.20/29.32 cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H17b].
% 29.20/29.32 cut (((op (e2) (e1)) = (op (e2) (op (e2) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H26c].
% 29.20/29.32 congruence.
% 29.20/29.32 apply (zenon_L627_); trivial.
% 29.20/29.32 apply zenon_H17b. apply refl_equal.
% 29.20/29.32 apply zenon_H17b. apply refl_equal.
% 29.20/29.32 apply zenon_Hf4. apply sym_equal. exact zenon_Hf0.
% 29.20/29.32 (* end of lemma zenon_L1531_ *)
% 29.20/29.32 assert (zenon_L1532_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((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 (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e3) (e1)) = (e3)) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H26f zenon_H81 zenon_H60 zenon_H5e zenon_H1d zenon_H9b zenon_H27e zenon_H97 zenon_H2e zenon_H71 zenon_H40 zenon_H1a4 zenon_H7a zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H15a zenon_H268 zenon_Hf0.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.20/29.32 apply (zenon_L695_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.20/29.32 apply (zenon_L649_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.20/29.32 apply (zenon_L234_); trivial.
% 29.20/29.32 apply (zenon_L1531_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1532_ *)
% 29.20/29.32 assert (zenon_L1533_ : (((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 (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H1e1 zenon_H1f3 zenon_H15a zenon_He3 zenon_H260 zenon_H71 zenon_Hd0.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.20/29.32 exact (zenon_H1f3 zenon_H1b4).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.20/29.32 apply (zenon_L129_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.20/29.32 exact (zenon_H260 zenon_H89).
% 29.20/29.32 apply (zenon_L302_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1533_ *)
% 29.20/29.32 assert (zenon_L1534_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> (~((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))))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e2)) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H119 zenon_H60 zenon_H4e zenon_H4a zenon_Hc8 zenon_Hc7 zenon_Hd0 zenon_H71 zenon_H260 zenon_H15a zenon_H1f3 zenon_H1e1 zenon_H25 zenon_H103.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.20/29.32 apply (zenon_L1351_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.20/29.32 apply (zenon_L44_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.20/29.32 apply (zenon_L1533_); trivial.
% 29.20/29.32 apply (zenon_L72_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1534_ *)
% 29.20/29.32 assert (zenon_L1535_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> (~((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))))) -> (~((e2) = (e3))) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H105 zenon_H23 zenon_H38 zenon_H87 zenon_H102 zenon_Ha6 zenon_H14e zenon_H119 zenon_H60 zenon_H4e zenon_H4a zenon_Hc8 zenon_Hc7 zenon_Hd0 zenon_H71 zenon_H260 zenon_H15a zenon_H1f3 zenon_H1e1 zenon_H25.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.20/29.32 apply (zenon_L62_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.20/29.32 apply (zenon_L71_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.20/29.32 apply (zenon_L614_); trivial.
% 29.20/29.32 apply (zenon_L1534_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1535_ *)
% 29.20/29.32 assert (zenon_L1536_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e2) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> (~((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))))) -> (~((e2) = (e3))) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H105 zenon_H23 zenon_H38 zenon_Hb2 zenon_H108 zenon_H1c2 zenon_H2e zenon_H119 zenon_H60 zenon_H4e zenon_H4a zenon_Hc8 zenon_Hc7 zenon_Hd0 zenon_H71 zenon_H260 zenon_H15a zenon_H1f3 zenon_H1e1 zenon_H25.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.20/29.32 apply (zenon_L62_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.20/29.32 apply (zenon_L75_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.20/29.32 apply (zenon_L649_); trivial.
% 29.20/29.32 apply (zenon_L1534_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1536_ *)
% 29.20/29.32 assert (zenon_L1537_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> ((op (e2) (e3)) = (e1)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H1e1 zenon_H1f3 zenon_H142 zenon_H268 zenon_H15a zenon_H260 zenon_H71 zenon_Hd0.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.20/29.32 exact (zenon_H1f3 zenon_H1b4).
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.20/29.32 apply (zenon_L1531_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.20/29.32 exact (zenon_H260 zenon_H89).
% 29.20/29.32 apply (zenon_L302_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1537_ *)
% 29.20/29.32 assert (zenon_L1538_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((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)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H26f zenon_H81 zenon_H5e zenon_H1d zenon_H9b zenon_H27e zenon_H25 zenon_Hc7 zenon_Hc8 zenon_H4a zenon_H4e zenon_H60 zenon_H119 zenon_H2e zenon_H108 zenon_Hb2 zenon_H38 zenon_H23 zenon_H105 zenon_H40 zenon_H1a4 zenon_H7a zenon_Hf0 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H1e1 zenon_H1f3 zenon_H268 zenon_H15a zenon_H260 zenon_H71 zenon_Hd0.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.20/29.32 apply (zenon_L695_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.20/29.32 apply (zenon_L1536_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.20/29.32 apply (zenon_L234_); trivial.
% 29.20/29.32 apply (zenon_L1537_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1538_ *)
% 29.20/29.32 assert (zenon_L1539_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e3) (e0)) = (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) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((e2) = (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)) = (e2))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 29.20/29.32 do 0 intro. intros zenon_Hac zenon_Hd0 zenon_H260 zenon_H15a zenon_H268 zenon_H1f3 zenon_H1e1 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_Hf0 zenon_H7a zenon_H1a4 zenon_H40 zenon_H105 zenon_H23 zenon_H38 zenon_Hb2 zenon_H108 zenon_H2e zenon_H119 zenon_H60 zenon_H4e zenon_H4a zenon_Hc8 zenon_Hc7 zenon_H25 zenon_H27e zenon_H1d zenon_H5e zenon_H81 zenon_H26f zenon_H14e zenon_H97 zenon_H178 zenon_H265 zenon_H71 zenon_Ha9.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.20/29.32 apply (zenon_L1538_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.20/29.32 apply (zenon_L614_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.20/29.32 apply (zenon_L616_); trivial.
% 29.20/29.32 apply (zenon_L35_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1539_ *)
% 29.20/29.32 assert (zenon_L1540_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> (~((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))))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e2)) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H119 zenon_H4a zenon_Hc8 zenon_Hc7 zenon_Hd0 zenon_H71 zenon_H260 zenon_H15a zenon_H1f3 zenon_H1e1 zenon_H25 zenon_H103.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.20/29.32 apply (zenon_L1530_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.20/29.32 apply (zenon_L44_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.20/29.32 apply (zenon_L1533_); trivial.
% 29.20/29.32 apply (zenon_L72_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1540_ *)
% 29.20/29.32 assert (zenon_L1541_ : (((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 (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) (e3)) = (op (e3) (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 (e0) (e2)) = (op (e2) (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 (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((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 (e2) (op (e2) (e3))) = (e3)) -> (((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)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> (~((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))))) -> (~((e2) = (e3))) -> False).
% 29.20/29.32 do 0 intro. intros zenon_Hb8 zenon_H2a zenon_H102 zenon_H90 zenon_H14b zenon_H14c zenon_Ha9 zenon_H265 zenon_H178 zenon_H14e zenon_H26f zenon_H81 zenon_H5e zenon_H1d zenon_H27e zenon_H4e zenon_H60 zenon_H2e zenon_H108 zenon_H38 zenon_H23 zenon_H105 zenon_H40 zenon_H1a4 zenon_H7a zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H268 zenon_Hac zenon_H119 zenon_H4a zenon_Hc8 zenon_Hc7 zenon_Hd0 zenon_H71 zenon_H260 zenon_H15a zenon_H1f3 zenon_H1e1 zenon_H25.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.20/29.32 apply (zenon_L4_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.20/29.32 apply (zenon_L785_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.20/29.32 apply (zenon_L62_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.20/29.32 apply (zenon_L785_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.20/29.32 apply (zenon_L1530_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.20/29.32 apply (zenon_L44_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.20/29.32 apply (zenon_L358_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.20/29.32 apply (zenon_L1532_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.20/29.32 apply (zenon_L1535_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.20/29.32 apply (zenon_L616_); trivial.
% 29.20/29.32 apply (zenon_L35_); trivial.
% 29.20/29.32 apply (zenon_L1534_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.20/29.32 apply (zenon_L62_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.20/29.32 apply (zenon_L75_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.20/29.32 apply (zenon_L1351_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.20/29.32 apply (zenon_L44_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.20/29.32 apply (zenon_L358_); trivial.
% 29.20/29.32 apply (zenon_L1539_); trivial.
% 29.20/29.32 apply (zenon_L1540_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1541_ *)
% 29.20/29.32 assert (zenon_L1542_ : (((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)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (e3))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H1b0 zenon_H144 zenon_H1e1 zenon_H1f3 zenon_H268 zenon_H15a zenon_H260 zenon_Hd0 zenon_H49 zenon_H302 zenon_Hcf zenon_H148 zenon_Hf0 zenon_H7a zenon_H80 zenon_H4e zenon_H40 zenon_H71.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H148); [ zenon_intro zenon_H136 | zenon_intro zenon_H149 ].
% 29.20/29.32 apply (zenon_L137_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H149); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H14a ].
% 29.20/29.32 apply (zenon_L1284_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H14a); [ zenon_intro zenon_H142 | zenon_intro zenon_H145 ].
% 29.20/29.32 apply (zenon_L1537_); trivial.
% 29.20/29.32 apply (zenon_L114_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.20/29.32 apply (zenon_L210_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.20/29.32 apply (zenon_L996_); trivial.
% 29.20/29.32 apply (zenon_L233_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1542_ *)
% 29.20/29.32 assert (zenon_L1543_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((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) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((e2) = (e3))) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H90 zenon_H265 zenon_H178 zenon_H2f zenon_H14c zenon_H5e zenon_H13b zenon_H1d zenon_H125 zenon_H268 zenon_H7a zenon_H1f zenon_H25.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.20/29.32 apply (zenon_L661_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.20/29.32 apply (zenon_L318_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.20/29.32 exact (zenon_H5e zenon_H5b).
% 29.20/29.32 apply (zenon_L625_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1543_ *)
% 29.20/29.32 assert (zenon_L1544_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H148 zenon_H7a zenon_Hcf zenon_H302 zenon_H49 zenon_Hd0 zenon_H71 zenon_H260 zenon_H15a zenon_H268 zenon_H1f3 zenon_H1e1 zenon_H1ac zenon_H9e.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H148); [ zenon_intro zenon_H136 | zenon_intro zenon_H149 ].
% 29.20/29.32 apply (zenon_L137_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H149); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H14a ].
% 29.20/29.32 apply (zenon_L1284_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H14a); [ zenon_intro zenon_H142 | zenon_intro zenon_H145 ].
% 29.20/29.32 apply (zenon_L1537_); trivial.
% 29.20/29.32 apply (zenon_L315_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1544_ *)
% 29.20/29.32 assert (zenon_L1545_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H119 zenon_H4a zenon_H1f8 zenon_H40 zenon_H4e zenon_H144 zenon_H1b0 zenon_H2c0 zenon_H25 zenon_H125 zenon_H1d zenon_H13b zenon_H5e zenon_H14c zenon_H2f zenon_H178 zenon_H265 zenon_H90 zenon_H148 zenon_H7a zenon_Hcf zenon_H302 zenon_H49 zenon_Hd0 zenon_H71 zenon_H260 zenon_H15a zenon_H268 zenon_H1f3 zenon_H1e1 zenon_H9e.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.20/29.32 apply (zenon_L1530_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.20/29.32 apply (zenon_L53_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.20/29.32 apply (zenon_L57_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.20/29.32 apply (zenon_L1542_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.20/29.32 apply (zenon_L926_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.20/29.32 apply (zenon_L1543_); trivial.
% 29.20/29.32 apply (zenon_L1544_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1545_ *)
% 29.20/29.32 assert (zenon_L1546_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((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)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H15d zenon_H81 zenon_H23 zenon_H14b zenon_H119 zenon_H4a zenon_H1f8 zenon_H40 zenon_H4e zenon_H144 zenon_H1b0 zenon_H2c0 zenon_H25 zenon_H125 zenon_H1d zenon_H13b zenon_H5e zenon_H14c zenon_H2f zenon_H178 zenon_H265 zenon_H90 zenon_H148 zenon_H7a zenon_H302 zenon_H49 zenon_Hd0 zenon_H71 zenon_H260 zenon_H15a zenon_H268 zenon_H1f3 zenon_H1e1 zenon_H9e.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.20/29.32 apply (zenon_L3_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.20/29.32 apply (zenon_L1530_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.20/29.32 apply (zenon_L785_); trivial.
% 29.20/29.32 apply (zenon_L1545_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1546_ *)
% 29.20/29.32 assert (zenon_L1547_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e3)) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 29.20/29.32 do 0 intro. intros zenon_Hac zenon_Hd0 zenon_H12d zenon_H14e zenon_H97 zenon_H178 zenon_H265 zenon_H71 zenon_Ha9.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.20/29.32 apply (zenon_L99_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.20/29.32 apply (zenon_L614_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.20/29.32 apply (zenon_L616_); trivial.
% 29.20/29.32 apply (zenon_L35_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1547_ *)
% 29.20/29.32 assert (zenon_L1548_ : (((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 (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H1e1 zenon_H1a3 zenon_H12d zenon_H4a zenon_Hc0 zenon_H260 zenon_H71 zenon_Hd0.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.20/29.32 apply (zenon_L189_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.20/29.32 apply (zenon_L128_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.20/29.32 exact (zenon_H260 zenon_H89).
% 29.20/29.32 apply (zenon_L302_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1548_ *)
% 29.20/29.32 assert (zenon_L1549_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (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) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((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 (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H119 zenon_Hd0 zenon_H260 zenon_H4a zenon_H1f3 zenon_H1e1 zenon_Hc8 zenon_Hc7 zenon_H25 zenon_H26f zenon_H81 zenon_H60 zenon_H5e zenon_H1d zenon_H9b zenon_H27e zenon_H97 zenon_H2e zenon_H71 zenon_H40 zenon_H1a4 zenon_H7a zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H15a zenon_H268.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.20/29.32 apply (zenon_L1530_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.20/29.32 apply (zenon_L44_); trivial.
% 29.20/29.32 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.20/29.32 apply (zenon_L358_); trivial.
% 29.20/29.32 apply (zenon_L1532_); trivial.
% 29.20/29.32 (* end of lemma zenon_L1549_ *)
% 29.20/29.32 assert (zenon_L1550_ : (~((op (e2) (e2)) = (op (e2) (op (e2) (e2))))) -> ((op (e2) (e2)) = (e2)) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H30b zenon_H5b.
% 29.20/29.32 cut (((e2) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H124].
% 29.20/29.32 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 29.20/29.32 congruence.
% 29.20/29.32 apply zenon_H22. apply refl_equal.
% 29.20/29.32 apply zenon_H124. apply sym_equal. exact zenon_H5b.
% 29.20/29.32 (* end of lemma zenon_L1550_ *)
% 29.20/29.32 assert (zenon_L1551_ : (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e2)) -> ((op (e3) (e2)) = (e2)) -> False).
% 29.20/29.32 do 0 intro. intros zenon_H1a4 zenon_H178 zenon_H5b zenon_H128.
% 29.20/29.32 cut (((op (e2) (op (e2) (e2))) = (e2)) = ((op (e2) (e2)) = (op (e3) (e2)))).
% 29.20/29.32 intro zenon_D_pnotp.
% 29.20/29.32 apply zenon_H1a4.
% 29.20/29.32 rewrite <- zenon_D_pnotp.
% 29.20/29.32 exact zenon_H178.
% 29.20/29.32 cut (((e2) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H198].
% 29.20/29.32 cut (((op (e2) (op (e2) (e2))) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H30c].
% 29.20/29.32 congruence.
% 29.20/29.32 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 29.20/29.33 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e2) (op (e2) (e2))) = (op (e2) (e2)))).
% 29.20/29.33 intro zenon_D_pnotp.
% 29.20/29.33 apply zenon_H30c.
% 29.20/29.33 rewrite <- zenon_D_pnotp.
% 29.20/29.33 exact zenon_H82.
% 29.20/29.33 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 29.20/29.33 cut (((op (e2) (e2)) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H30b].
% 29.20/29.33 congruence.
% 29.20/29.33 apply (zenon_L1550_); trivial.
% 29.20/29.33 apply zenon_H83. apply refl_equal.
% 29.20/29.33 apply zenon_H83. apply refl_equal.
% 29.20/29.33 apply zenon_H198. apply sym_equal. exact zenon_H128.
% 29.20/29.33 (* end of lemma zenon_L1551_ *)
% 29.20/29.33 assert (zenon_L1552_ : (((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 (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.20/29.33 do 0 intro. intros zenon_H1e1 zenon_H1f3 zenon_H4a zenon_Hc0 zenon_H260 zenon_H19a zenon_H25.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.20/29.33 exact (zenon_H1f3 zenon_H1b4).
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.20/29.33 apply (zenon_L128_); trivial.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.20/29.33 exact (zenon_H260 zenon_H89).
% 29.20/29.33 apply (zenon_L292_); trivial.
% 29.20/29.33 (* end of lemma zenon_L1552_ *)
% 29.20/29.33 assert (zenon_L1553_ : (((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 (e2) (e2)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (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)) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> (~((e2) = (e3))) -> False).
% 29.20/29.33 do 0 intro. intros zenon_H1a0 zenon_H23 zenon_Hff zenon_H2f zenon_H1ba zenon_H5b zenon_H178 zenon_H1a4 zenon_H1e1 zenon_H1f3 zenon_H4a zenon_Hc0 zenon_H260 zenon_H25.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.20/29.33 apply (zenon_L307_); trivial.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.20/29.33 apply (zenon_L501_); trivial.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.20/29.33 apply (zenon_L1551_); trivial.
% 29.20/29.33 apply (zenon_L1552_); trivial.
% 29.20/29.33 (* end of lemma zenon_L1553_ *)
% 29.20/29.33 assert (zenon_L1554_ : (((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) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.20/29.33 do 0 intro. intros zenon_H1a0 zenon_H23 zenon_Hff zenon_Hf0 zenon_H25 zenon_H5b zenon_H178 zenon_H1a4 zenon_H14e zenon_H71.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.20/29.33 apply (zenon_L307_); trivial.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.20/29.33 apply (zenon_L72_); trivial.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.20/29.33 apply (zenon_L1551_); trivial.
% 29.20/29.33 apply (zenon_L1091_); trivial.
% 29.20/29.33 (* end of lemma zenon_L1554_ *)
% 29.20/29.33 assert (zenon_L1555_ : (((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 (e3) (e0)) = (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) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e1) (e1)) = (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)))) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.20/29.33 do 0 intro. intros zenon_H119 zenon_H260 zenon_H4a zenon_H1f3 zenon_H1e1 zenon_H1ba zenon_Hc8 zenon_Hc7 zenon_H2f zenon_H1a0 zenon_H23 zenon_Hff zenon_H25 zenon_H5b zenon_H178 zenon_H1a4 zenon_H14e zenon_H71.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.20/29.33 apply (zenon_L1553_); trivial.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.20/29.33 apply (zenon_L44_); trivial.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.20/29.33 apply (zenon_L57_); trivial.
% 29.20/29.33 apply (zenon_L1554_); trivial.
% 29.20/29.33 (* end of lemma zenon_L1555_ *)
% 29.20/29.33 assert (zenon_L1556_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (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) (e1)) = (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)))) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.20/29.33 do 0 intro. intros zenon_H119 zenon_Hd0 zenon_H260 zenon_H4a zenon_H12d zenon_H1a3 zenon_H1e1 zenon_H2f zenon_H1a0 zenon_H23 zenon_Hff zenon_H25 zenon_H5b zenon_H178 zenon_H1a4 zenon_H14e zenon_H71.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.20/29.33 apply (zenon_L1548_); trivial.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.20/29.33 apply (zenon_L53_); trivial.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.20/29.33 apply (zenon_L57_); trivial.
% 29.20/29.33 apply (zenon_L1554_); trivial.
% 29.20/29.33 (* end of lemma zenon_L1556_ *)
% 29.20/29.33 assert (zenon_L1557_ : ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (~((e2) = (e3))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> False).
% 29.20/29.33 do 0 intro. intros zenon_H287 zenon_H25 zenon_H23 zenon_H119 zenon_H14e zenon_H71 zenon_Hc8 zenon_Hff zenon_H1ba zenon_H2f zenon_H1a4 zenon_H178 zenon_H5b zenon_H1e1 zenon_H4a zenon_H1f3 zenon_H1a0 zenon_H1a3 zenon_Hd0 zenon_H1b6.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H260 | zenon_intro zenon_H19a ].
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.20/29.33 apply (zenon_L3_); trivial.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.20/29.33 apply (zenon_L1555_); trivial.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.20/29.33 apply (zenon_L1556_); trivial.
% 29.20/29.33 exact (zenon_H1f3 zenon_H1b4).
% 29.20/29.33 apply (zenon_L1091_); trivial.
% 29.20/29.33 (* end of lemma zenon_L1557_ *)
% 29.20/29.33 assert (zenon_L1558_ : ((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((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 (e0) (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) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (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) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((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 (e3) (e0)) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> False).
% 29.20/29.33 do 0 intro. intros zenon_H306 zenon_H1b6 zenon_H1a3 zenon_H1a0 zenon_H1a4 zenon_H1ba zenon_Hff zenon_Hc8 zenon_H15d zenon_H1f8 zenon_H9e zenon_H265 zenon_H178 zenon_H13b zenon_H125 zenon_H1d zenon_H2c0 zenon_H148 zenon_H144 zenon_H15a zenon_H49 zenon_H302 zenon_H7a zenon_H4e zenon_H40 zenon_H1b0 zenon_H119 zenon_H14b zenon_H14c zenon_H2f zenon_H81 zenon_H268 zenon_H90 zenon_H1f3 zenon_H4a zenon_Hd0 zenon_H71 zenon_H1e1 zenon_H23 zenon_H25 zenon_H14e zenon_H287.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H306); [ zenon_intro zenon_H5e | zenon_intro zenon_H5b ].
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H260 | zenon_intro zenon_H19a ].
% 29.20/29.33 apply (zenon_L1546_); trivial.
% 29.20/29.33 apply (zenon_L1091_); trivial.
% 29.20/29.33 apply (zenon_L1557_); trivial.
% 29.20/29.33 (* end of lemma zenon_L1558_ *)
% 29.20/29.33 assert (zenon_L1559_ : (((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)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 29.20/29.33 do 0 intro. intros zenon_H13b zenon_Hd0 zenon_H9b zenon_H15a zenon_Hf0 zenon_H7a zenon_H1f zenon_H268 zenon_Hcf zenon_H62.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.20/29.33 apply (zenon_L99_); trivial.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.20/29.33 apply (zenon_L129_); trivial.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.20/29.33 apply (zenon_L23_); trivial.
% 29.20/29.33 apply (zenon_L723_); trivial.
% 29.20/29.33 (* end of lemma zenon_L1559_ *)
% 29.20/29.33 assert (zenon_L1560_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (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) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.20/29.33 do 0 intro. intros zenon_H1f8 zenon_H40 zenon_H4e zenon_H144 zenon_H1b0 zenon_H288 zenon_H62 zenon_Hf0 zenon_H9b zenon_H13b zenon_H148 zenon_H7a zenon_Hcf zenon_H302 zenon_H49 zenon_Hd0 zenon_H71 zenon_H260 zenon_H15a zenon_H268 zenon_H1f3 zenon_H1e1 zenon_H9e.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.20/29.33 apply (zenon_L1542_); trivial.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.20/29.33 exact (zenon_H288 zenon_Hbb).
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.20/29.33 apply (zenon_L1559_); trivial.
% 29.20/29.33 apply (zenon_L1544_); trivial.
% 29.20/29.33 (* end of lemma zenon_L1560_ *)
% 29.20/29.33 assert (zenon_L1561_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((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 (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> (~((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))))) -> (~((e2) = (e3))) -> False).
% 29.20/29.33 do 0 intro. intros zenon_H105 zenon_H23 zenon_H38 zenon_H108 zenon_H62 zenon_Hcf zenon_H268 zenon_H178 zenon_Hb2 zenon_Hb3 zenon_H9b zenon_H13b zenon_H119 zenon_H4a zenon_Hc8 zenon_Hc7 zenon_Hd0 zenon_H71 zenon_H260 zenon_H15a zenon_H1f3 zenon_H1e1 zenon_H25.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.20/29.33 apply (zenon_L62_); trivial.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.20/29.33 apply (zenon_L75_); trivial.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.20/29.33 apply (zenon_L99_); trivial.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.20/29.33 apply (zenon_L358_); trivial.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.20/29.33 apply (zenon_L725_); trivial.
% 29.20/29.33 apply (zenon_L723_); trivial.
% 29.20/29.33 apply (zenon_L1540_); trivial.
% 29.20/29.33 (* end of lemma zenon_L1561_ *)
% 29.20/29.33 assert (zenon_L1562_ : (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e2))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (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) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (((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)) = (op (e3) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((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 (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.20/29.33 do 0 intro. intros zenon_H1a7 zenon_H2e zenon_H27e zenon_H5e zenon_H26f zenon_H25 zenon_H1e1 zenon_H15a zenon_H260 zenon_H71 zenon_Hc8 zenon_H4a zenon_H119 zenon_H13b zenon_Hb3 zenon_H178 zenon_H268 zenon_H62 zenon_H108 zenon_H38 zenon_H23 zenon_H105 zenon_H102 zenon_H9e zenon_H49 zenon_H302 zenon_H7a zenon_H148 zenon_H288 zenon_H1b0 zenon_H144 zenon_H4e zenon_H40 zenon_H1f8 zenon_H306 zenon_H1b6 zenon_H1a3 zenon_H1a0 zenon_H1a4 zenon_H1ba zenon_Hff zenon_H15d zenon_H265 zenon_H125 zenon_H1d zenon_H2c0 zenon_H14b zenon_H14c zenon_H81 zenon_H90 zenon_H14e zenon_H287 zenon_H2a zenon_Hb8 zenon_Hd0 zenon_H9b zenon_H1f3.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.20/29.33 apply (zenon_L3_); trivial.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.20/29.33 apply (zenon_L1530_); trivial.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.20/29.33 apply (zenon_L3_); trivial.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.20/29.33 apply (zenon_L62_); trivial.
% 29.20/29.33 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.33 apply (zenon_L785_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.33 apply (zenon_L1549_); trivial.
% 29.24/29.33 apply (zenon_L1540_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.33 apply (zenon_L99_); trivial.
% 29.24/29.33 exact (zenon_H1f3 zenon_H1b4).
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.33 apply (zenon_L3_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.33 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.24/29.33 apply (zenon_L4_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.24/29.33 apply (zenon_L1558_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.33 apply (zenon_L62_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.33 apply (zenon_L71_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.33 apply (zenon_L1530_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.33 apply (zenon_L44_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.33 apply (zenon_L358_); trivial.
% 29.24/29.33 apply (zenon_L1560_); trivial.
% 29.24/29.33 apply (zenon_L1540_); trivial.
% 29.24/29.33 apply (zenon_L1561_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.33 apply (zenon_L99_); trivial.
% 29.24/29.33 exact (zenon_H1f3 zenon_H1b4).
% 29.24/29.33 (* end of lemma zenon_L1562_ *)
% 29.24/29.33 assert (zenon_L1563_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e3)) -> ((op (e2) (e1)) = (e1)) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> ((op (e3) (e1)) = (e2)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 29.24/29.33 do 0 intro. intros zenon_Hac zenon_Hd0 zenon_H12d zenon_H1c2 zenon_H176 zenon_H265 zenon_Hc6 zenon_H103 zenon_H71 zenon_Ha9.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.24/29.33 apply (zenon_L99_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.24/29.33 apply (zenon_L660_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.24/29.33 apply (zenon_L399_); trivial.
% 29.24/29.33 apply (zenon_L35_); trivial.
% 29.24/29.33 (* end of lemma zenon_L1563_ *)
% 29.24/29.33 assert (zenon_L1564_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e0)) = (e3)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e0)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((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)) = (e3))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.24/29.33 do 0 intro. intros zenon_H26f zenon_H23 zenon_Ha9 zenon_H103 zenon_Hc6 zenon_H176 zenon_H12d zenon_Hac zenon_H25 zenon_H7a zenon_H125 zenon_H1d zenon_H13b zenon_H5e zenon_H14e zenon_Ha6 zenon_H178 zenon_H265 zenon_H90 zenon_H1e1 zenon_H1f3 zenon_H268 zenon_H15a zenon_H260 zenon_H71 zenon_Hd0.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.24/29.33 apply (zenon_L531_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.24/29.33 apply (zenon_L1563_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.24/29.33 apply (zenon_L662_); trivial.
% 29.24/29.33 apply (zenon_L1537_); trivial.
% 29.24/29.33 (* end of lemma zenon_L1564_ *)
% 29.24/29.33 assert (zenon_L1565_ : (~((op (e2) (e3)) = (op (e3) (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)) -> ((op (e2) (e0)) = (e3)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e2))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (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)) = (op (e3) (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))))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((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 (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) (e2)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> (~((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))))) -> (~((e2) = (e3))) -> False).
% 29.24/29.33 do 0 intro. intros zenon_Ha9 zenon_H26f zenon_H23 zenon_H176 zenon_H12d zenon_Hac zenon_H7a zenon_H125 zenon_H1d zenon_H13b zenon_H5e zenon_H14e zenon_H178 zenon_H265 zenon_H90 zenon_H268 zenon_H1a7 zenon_H2e zenon_H27e zenon_Hc8 zenon_H4a zenon_H119 zenon_Hb3 zenon_H62 zenon_H108 zenon_H38 zenon_H105 zenon_H102 zenon_H9e zenon_H49 zenon_H302 zenon_H148 zenon_H288 zenon_H1b0 zenon_H144 zenon_H4e zenon_H40 zenon_H1f8 zenon_H306 zenon_H1b6 zenon_H1a3 zenon_H1a0 zenon_H1a4 zenon_H1ba zenon_Hff zenon_H15d zenon_H2c0 zenon_H14b zenon_H14c zenon_H81 zenon_H287 zenon_H2a zenon_Hb8 zenon_Hd0 zenon_H71 zenon_H260 zenon_H15a zenon_H1f3 zenon_H1e1 zenon_H25.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.33 apply (zenon_L62_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.33 apply (zenon_L1546_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.33 apply (zenon_L1547_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.33 apply (zenon_L1548_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.33 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.24/29.33 apply (zenon_L1562_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.24/29.33 apply (zenon_L1564_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.24/29.33 apply (zenon_L399_); trivial.
% 29.24/29.33 apply (zenon_L35_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.33 apply (zenon_L1533_); trivial.
% 29.24/29.33 apply (zenon_L72_); trivial.
% 29.24/29.33 (* end of lemma zenon_L1565_ *)
% 29.24/29.33 assert (zenon_L1566_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (e3))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (~((e1) = (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 (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 29.24/29.33 do 0 intro. intros zenon_H119 zenon_H4a zenon_Hc8 zenon_Hc7 zenon_H25 zenon_Hac zenon_H9e zenon_H1e1 zenon_H1f3 zenon_H268 zenon_H15a zenon_H260 zenon_Hd0 zenon_H49 zenon_H302 zenon_Hcf zenon_H7a zenon_H148 zenon_H13b zenon_H62 zenon_H288 zenon_H1b0 zenon_H144 zenon_H4e zenon_H40 zenon_H1f8 zenon_H14e zenon_H97 zenon_H178 zenon_H265 zenon_H71 zenon_Ha9.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.33 apply (zenon_L1530_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.33 apply (zenon_L44_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.33 apply (zenon_L358_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.24/29.33 apply (zenon_L1560_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.24/29.33 apply (zenon_L614_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.24/29.33 apply (zenon_L616_); trivial.
% 29.24/29.33 apply (zenon_L35_); trivial.
% 29.24/29.33 (* end of lemma zenon_L1566_ *)
% 29.24/29.33 assert (zenon_L1567_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (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 (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((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)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> (~((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))))) -> (~((e2) = (e3))) -> False).
% 29.24/29.33 do 0 intro. intros zenon_H105 zenon_H23 zenon_H38 zenon_H90 zenon_H14c zenon_H5e zenon_H1d zenon_H125 zenon_H2c0 zenon_Ha9 zenon_H265 zenon_H178 zenon_H14e zenon_H1f8 zenon_H40 zenon_H4e zenon_H144 zenon_H1b0 zenon_H288 zenon_H62 zenon_H13b zenon_H148 zenon_H7a zenon_Hcf zenon_H302 zenon_H49 zenon_H268 zenon_H9e zenon_Hac zenon_H119 zenon_H4a zenon_Hc8 zenon_Hc7 zenon_Hd0 zenon_H71 zenon_H260 zenon_H15a zenon_H1f3 zenon_H1e1 zenon_H25.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.33 apply (zenon_L62_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.33 apply (zenon_L1545_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.33 apply (zenon_L1566_); trivial.
% 29.24/29.33 apply (zenon_L1540_); trivial.
% 29.24/29.33 (* end of lemma zenon_L1567_ *)
% 29.24/29.33 assert (zenon_L1568_ : ((op (e0) (e3)) = (e3)) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((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 (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (e1))) -> (((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 (e3) (e2)) = (op (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 (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e1) (e0)) = (op (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) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((e0) = (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) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e0) (e0)) = (e2)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.24/29.33 do 0 intro. intros zenon_Hcf zenon_H25 zenon_H1e1 zenon_H15a zenon_H260 zenon_H71 zenon_Hd0 zenon_Hb8 zenon_H2a zenon_H287 zenon_H81 zenon_H14c zenon_H14b zenon_H2c0 zenon_H15d zenon_Hff zenon_H1ba zenon_H1a4 zenon_H1a0 zenon_H1a3 zenon_H1b6 zenon_H306 zenon_H1f8 zenon_H40 zenon_H4e zenon_H144 zenon_H1b0 zenon_H288 zenon_H148 zenon_H302 zenon_H49 zenon_H9e zenon_H102 zenon_H105 zenon_H38 zenon_H108 zenon_H62 zenon_Hb3 zenon_H119 zenon_H4a zenon_Hc8 zenon_H27e zenon_H2e zenon_H1a7 zenon_H268 zenon_H90 zenon_H265 zenon_H178 zenon_H14e zenon_H5e zenon_H13b zenon_H1d zenon_H125 zenon_H7a zenon_Hac zenon_H176 zenon_H23 zenon_H26f zenon_Ha9 zenon_H1f3.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.33 apply (zenon_L3_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.33 apply (zenon_L1567_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.33 apply (zenon_L1565_); trivial.
% 29.24/29.33 exact (zenon_H1f3 zenon_H1b4).
% 29.24/29.33 (* end of lemma zenon_L1568_ *)
% 29.24/29.33 assert (zenon_L1569_ : ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e2)) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 29.24/29.33 do 0 intro. intros zenon_H178 zenon_H5b zenon_H87 zenon_Hbc.
% 29.24/29.33 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 29.24/29.33 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e1) (e2)) = (op (e2) (e2)))).
% 29.24/29.33 intro zenon_D_pnotp.
% 29.24/29.33 apply zenon_Hbc.
% 29.24/29.33 rewrite <- zenon_D_pnotp.
% 29.24/29.33 exact zenon_H82.
% 29.24/29.33 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 29.24/29.33 cut (((op (e2) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hbd].
% 29.24/29.33 congruence.
% 29.24/29.33 cut (((op (e2) (op (e2) (e2))) = (e2)) = ((op (e2) (e2)) = (op (e1) (e2)))).
% 29.24/29.33 intro zenon_D_pnotp.
% 29.24/29.33 apply zenon_Hbd.
% 29.24/29.33 rewrite <- zenon_D_pnotp.
% 29.24/29.33 exact zenon_H178.
% 29.24/29.33 cut (((e2) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H88].
% 29.24/29.33 cut (((op (e2) (op (e2) (e2))) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H30c].
% 29.24/29.33 congruence.
% 29.24/29.33 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 29.24/29.33 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e2) (op (e2) (e2))) = (op (e2) (e2)))).
% 29.24/29.33 intro zenon_D_pnotp.
% 29.24/29.33 apply zenon_H30c.
% 29.24/29.33 rewrite <- zenon_D_pnotp.
% 29.24/29.33 exact zenon_H82.
% 29.24/29.33 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 29.24/29.33 cut (((op (e2) (e2)) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H30b].
% 29.24/29.33 congruence.
% 29.24/29.33 apply (zenon_L1550_); trivial.
% 29.24/29.33 apply zenon_H83. apply refl_equal.
% 29.24/29.33 apply zenon_H83. apply refl_equal.
% 29.24/29.33 apply zenon_H88. apply sym_equal. exact zenon_H87.
% 29.24/29.33 apply zenon_H83. apply refl_equal.
% 29.24/29.33 apply zenon_H83. apply refl_equal.
% 29.24/29.33 (* end of lemma zenon_L1569_ *)
% 29.24/29.33 assert (zenon_L1570_ : ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> False).
% 29.24/29.33 do 0 intro. intros zenon_H178 zenon_H5b zenon_H97 zenon_H125.
% 29.24/29.33 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 29.24/29.33 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e2) (e1)) = (op (e2) (e2)))).
% 29.24/29.33 intro zenon_D_pnotp.
% 29.24/29.33 apply zenon_H125.
% 29.24/29.33 rewrite <- zenon_D_pnotp.
% 29.24/29.33 exact zenon_H82.
% 29.24/29.33 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 29.24/29.33 cut (((op (e2) (e2)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H126].
% 29.24/29.33 congruence.
% 29.24/29.33 cut (((op (e2) (op (e2) (e2))) = (e2)) = ((op (e2) (e2)) = (op (e2) (e1)))).
% 29.24/29.33 intro zenon_D_pnotp.
% 29.24/29.33 apply zenon_H126.
% 29.24/29.33 rewrite <- zenon_D_pnotp.
% 29.24/29.33 exact zenon_H178.
% 29.24/29.33 cut (((e2) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1fd].
% 29.24/29.33 cut (((op (e2) (op (e2) (e2))) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H30c].
% 29.24/29.33 congruence.
% 29.24/29.33 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 29.24/29.33 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e2) (op (e2) (e2))) = (op (e2) (e2)))).
% 29.24/29.33 intro zenon_D_pnotp.
% 29.24/29.33 apply zenon_H30c.
% 29.24/29.33 rewrite <- zenon_D_pnotp.
% 29.24/29.33 exact zenon_H82.
% 29.24/29.33 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 29.24/29.33 cut (((op (e2) (e2)) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H30b].
% 29.24/29.33 congruence.
% 29.24/29.33 apply (zenon_L1550_); trivial.
% 29.24/29.33 apply zenon_H83. apply refl_equal.
% 29.24/29.33 apply zenon_H83. apply refl_equal.
% 29.24/29.33 apply zenon_H1fd. apply sym_equal. exact zenon_H97.
% 29.24/29.33 apply zenon_H83. apply refl_equal.
% 29.24/29.33 apply zenon_H83. apply refl_equal.
% 29.24/29.33 (* end of lemma zenon_L1570_ *)
% 29.24/29.33 assert (zenon_L1571_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (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)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((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)) = (op (e2) (e1)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (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) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> (~((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))))) -> (~((e2) = (e3))) -> False).
% 29.24/29.33 do 0 intro. intros zenon_Hb8 zenon_H2a zenon_H287 zenon_H14e zenon_H90 zenon_H268 zenon_H81 zenon_H14c zenon_H14b zenon_H1b0 zenon_H40 zenon_H4e zenon_H7a zenon_H302 zenon_H49 zenon_H144 zenon_H148 zenon_H2c0 zenon_H1d zenon_H13b zenon_H265 zenon_H9e zenon_H1f8 zenon_H15d zenon_Hff zenon_H1ba zenon_H1a4 zenon_H1a0 zenon_H1a3 zenon_H1b6 zenon_H306 zenon_Hbc zenon_H105 zenon_H23 zenon_H38 zenon_H108 zenon_H125 zenon_H5b zenon_H178 zenon_H119 zenon_H4a zenon_Hc8 zenon_Hc7 zenon_Hd0 zenon_H71 zenon_H260 zenon_H15a zenon_H1f3 zenon_H1e1 zenon_H25.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.24/29.33 apply (zenon_L4_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.24/29.33 apply (zenon_L1558_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.24/29.33 apply (zenon_L1569_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.33 apply (zenon_L62_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.33 apply (zenon_L75_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.33 apply (zenon_L1570_); trivial.
% 29.24/29.33 apply (zenon_L1540_); trivial.
% 29.24/29.33 (* end of lemma zenon_L1571_ *)
% 29.24/29.33 assert (zenon_L1572_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.24/29.33 do 0 intro. intros zenon_H26f zenon_H23 zenon_Hc6 zenon_H34 zenon_Ha5 zenon_H2e zenon_H5b zenon_H1e1 zenon_H1f3 zenon_H268 zenon_H15a zenon_H260 zenon_H71 zenon_Hd0.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.24/29.33 apply (zenon_L531_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.24/29.33 apply (zenon_L587_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.24/29.33 apply (zenon_L15_); trivial.
% 29.24/29.33 apply (zenon_L1537_); trivial.
% 29.24/29.33 (* end of lemma zenon_L1572_ *)
% 29.24/29.33 assert (zenon_L1573_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((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 (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)))) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.24/29.33 do 0 intro. intros zenon_H119 zenon_H4a zenon_H6c zenon_H102 zenon_Hd0 zenon_H260 zenon_H15a zenon_H1f3 zenon_H1e1 zenon_H1a0 zenon_H23 zenon_Hff zenon_H25 zenon_H5b zenon_H178 zenon_H1a4 zenon_H14e zenon_H71.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.33 apply (zenon_L1530_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.33 apply (zenon_L124_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.33 apply (zenon_L1533_); trivial.
% 29.24/29.33 apply (zenon_L1554_); trivial.
% 29.24/29.33 (* end of lemma zenon_L1573_ *)
% 29.24/29.33 assert (zenon_L1574_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((e1) = (e2))) -> (~((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 (e3) (e3)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (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 (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 (e3) (e2)) = (e3))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.24/29.33 do 0 intro. intros zenon_H151 zenon_H103 zenon_Hc8 zenon_H268 zenon_H2e zenon_Ha5 zenon_H34 zenon_H26f zenon_H71 zenon_H14e zenon_H1a4 zenon_H178 zenon_H5b zenon_Hff zenon_H23 zenon_H1a0 zenon_H1e1 zenon_H1f3 zenon_H15a zenon_H260 zenon_Hd0 zenon_H102 zenon_H4a zenon_H119 zenon_Hb2 zenon_H25.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.24/29.33 apply (zenon_L1540_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.24/29.33 apply (zenon_L1572_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.24/29.33 apply (zenon_L1573_); trivial.
% 29.24/29.33 apply (zenon_L403_); trivial.
% 29.24/29.33 (* end of lemma zenon_L1574_ *)
% 29.24/29.33 assert (zenon_L1575_ : (((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)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (e1)) = (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 (e2) (op (e2) (e3))) = (e3)) -> (~((e1) = (e2))) -> (~((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 (e3) (e3)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (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 (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 (e3) (e2)) = (e3))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> False).
% 29.24/29.33 do 0 intro. intros zenon_Hb8 zenon_H2a zenon_H1a3 zenon_H12d zenon_Hbc zenon_H105 zenon_H38 zenon_H108 zenon_H125 zenon_H151 zenon_Hc8 zenon_H268 zenon_H2e zenon_Ha5 zenon_H34 zenon_H26f zenon_H71 zenon_H14e zenon_H1a4 zenon_H178 zenon_H5b zenon_Hff zenon_H23 zenon_H1a0 zenon_H1e1 zenon_H1f3 zenon_H15a zenon_H260 zenon_Hd0 zenon_H102 zenon_H4a zenon_H119 zenon_H25.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.24/29.33 apply (zenon_L4_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.24/29.33 apply (zenon_L1556_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.24/29.33 apply (zenon_L1569_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.33 apply (zenon_L62_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.33 apply (zenon_L75_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.33 apply (zenon_L1570_); trivial.
% 29.24/29.33 apply (zenon_L1574_); trivial.
% 29.24/29.33 (* end of lemma zenon_L1575_ *)
% 29.24/29.33 assert (zenon_L1576_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (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 (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (e1)) = (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) (e1)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (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 (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 (e3) (e2)) = (e3))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> False).
% 29.24/29.33 do 0 intro. intros zenon_Hb8 zenon_H2a zenon_H1b6 zenon_H1a3 zenon_H1ba zenon_H287 zenon_Hbc zenon_H105 zenon_H38 zenon_H108 zenon_H125 zenon_H151 zenon_Hc8 zenon_H30 zenon_H7a zenon_H71 zenon_H14e zenon_H1a4 zenon_H178 zenon_H5b zenon_Hff zenon_H23 zenon_H1a0 zenon_H1e1 zenon_H1f3 zenon_H15a zenon_H260 zenon_Hd0 zenon_H102 zenon_H4a zenon_H119 zenon_H25.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.24/29.33 apply (zenon_L4_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.24/29.33 apply (zenon_L1557_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.24/29.33 apply (zenon_L1569_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.33 apply (zenon_L62_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.33 apply (zenon_L75_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.33 apply (zenon_L809_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.24/29.33 apply (zenon_L1540_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.24/29.33 apply (zenon_L469_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.24/29.33 apply (zenon_L1573_); trivial.
% 29.24/29.33 apply (zenon_L403_); trivial.
% 29.24/29.33 (* end of lemma zenon_L1576_ *)
% 29.24/29.33 assert (zenon_L1577_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (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))))) -> (~((e2) = (e3))) -> ((op (e1) (e1)) = (e2)) -> ((op (e3) (e3)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e1)) -> False).
% 29.24/29.33 do 0 intro. intros zenon_H119 zenon_Hd0 zenon_H260 zenon_H4a zenon_H1f3 zenon_H1e1 zenon_H25 zenon_H2f zenon_H71 zenon_H7a zenon_H1aa.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.33 apply (zenon_L1530_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.33 apply (zenon_L53_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.33 apply (zenon_L57_); trivial.
% 29.24/29.33 apply (zenon_L210_); trivial.
% 29.24/29.33 (* end of lemma zenon_L1577_ *)
% 29.24/29.33 assert (zenon_L1578_ : (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e1)) = (e1)) -> ((op (e3) (e1)) = (e1)) -> False).
% 29.24/29.33 do 0 intro. intros zenon_H15a zenon_H176 zenon_H1c2 zenon_H1aa.
% 29.24/29.33 cut (((op (e2) (op (e2) (e1))) = (e1)) = ((op (e2) (e1)) = (op (e3) (e1)))).
% 29.24/29.33 intro zenon_D_pnotp.
% 29.24/29.33 apply zenon_H15a.
% 29.24/29.33 rewrite <- zenon_D_pnotp.
% 29.24/29.33 exact zenon_H176.
% 29.24/29.33 cut (((e1) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1ab].
% 29.24/29.33 cut (((op (e2) (op (e2) (e1))) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H286].
% 29.24/29.33 congruence.
% 29.24/29.33 elim (classic ((op (e2) (e1)) = (op (e2) (e1)))); [ zenon_intro zenon_H17a | zenon_intro zenon_H17b ].
% 29.24/29.33 cut (((op (e2) (e1)) = (op (e2) (e1))) = ((op (e2) (op (e2) (e1))) = (op (e2) (e1)))).
% 29.24/29.33 intro zenon_D_pnotp.
% 29.24/29.33 apply zenon_H286.
% 29.24/29.33 rewrite <- zenon_D_pnotp.
% 29.24/29.33 exact zenon_H17a.
% 29.24/29.33 cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H17b].
% 29.24/29.33 cut (((op (e2) (e1)) = (op (e2) (op (e2) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H284].
% 29.24/29.33 congruence.
% 29.24/29.33 apply (zenon_L667_); trivial.
% 29.24/29.33 apply zenon_H17b. apply refl_equal.
% 29.24/29.33 apply zenon_H17b. apply refl_equal.
% 29.24/29.33 apply zenon_H1ab. apply sym_equal. exact zenon_H1aa.
% 29.24/29.33 (* end of lemma zenon_L1578_ *)
% 29.24/29.33 assert (zenon_L1579_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> ((op (e3) (e1)) = (e1)) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.24/29.33 do 0 intro. intros zenon_H26f zenon_H23 zenon_Hc6 zenon_H1aa zenon_H176 zenon_H2e zenon_H5b zenon_H1e1 zenon_H1f3 zenon_H268 zenon_H15a zenon_H260 zenon_H71 zenon_Hd0.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.24/29.33 apply (zenon_L531_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.24/29.33 apply (zenon_L1578_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.24/29.33 apply (zenon_L15_); trivial.
% 29.24/29.33 apply (zenon_L1537_); trivial.
% 29.24/29.33 (* end of lemma zenon_L1579_ *)
% 29.24/29.33 assert (zenon_L1580_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> (~((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))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e1)) -> False).
% 29.24/29.33 do 0 intro. intros zenon_H119 zenon_H4a zenon_H12d zenon_H1a3 zenon_H6c zenon_H102 zenon_Hd0 zenon_H71 zenon_H260 zenon_H15a zenon_H1f3 zenon_H1e1 zenon_H7a zenon_H1aa.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.33 apply (zenon_L1548_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.33 apply (zenon_L124_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.33 apply (zenon_L1533_); trivial.
% 29.24/29.33 apply (zenon_L210_); trivial.
% 29.24/29.33 (* end of lemma zenon_L1580_ *)
% 29.24/29.33 assert (zenon_L1581_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e2)) = (e2)) -> (~((e1) = (e2))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e0) (e0)) = (e2)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (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 (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.24/29.33 do 0 intro. intros zenon_H151 zenon_H103 zenon_Hc8 zenon_H268 zenon_H5b zenon_H2e zenon_H176 zenon_H23 zenon_H26f zenon_H1aa zenon_H7a zenon_H1e1 zenon_H1f3 zenon_H15a zenon_H260 zenon_H71 zenon_Hd0 zenon_H102 zenon_H1a3 zenon_H12d zenon_H4a zenon_H119 zenon_Hb2 zenon_H25.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.24/29.33 apply (zenon_L1540_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.24/29.33 apply (zenon_L1579_); trivial.
% 29.24/29.33 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.24/29.33 apply (zenon_L1580_); trivial.
% 29.24/29.33 apply (zenon_L403_); trivial.
% 29.24/29.33 (* end of lemma zenon_L1581_ *)
% 29.24/29.33 assert (zenon_L1582_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (e1)) = (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 (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e2)) = (e2)) -> (~((e1) = (e2))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e0) (e0)) = (e2)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (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 (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> False).
% 29.24/29.34 do 0 intro. intros zenon_Hb8 zenon_H2a zenon_Hbc zenon_H178 zenon_H105 zenon_H38 zenon_H108 zenon_H125 zenon_H151 zenon_Hc8 zenon_H268 zenon_H5b zenon_H2e zenon_H176 zenon_H23 zenon_H26f zenon_H1aa zenon_H7a zenon_H1e1 zenon_H1f3 zenon_H15a zenon_H260 zenon_H71 zenon_Hd0 zenon_H102 zenon_H1a3 zenon_H12d zenon_H4a zenon_H119 zenon_H25.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.24/29.34 apply (zenon_L4_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.24/29.34 apply (zenon_L1577_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.24/29.34 apply (zenon_L1569_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.34 apply (zenon_L62_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.34 apply (zenon_L75_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.34 apply (zenon_L809_); trivial.
% 29.24/29.34 apply (zenon_L1581_); trivial.
% 29.24/29.34 (* end of lemma zenon_L1582_ *)
% 29.24/29.34 assert (zenon_L1583_ : ((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((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)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (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)) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e1) (e2)) = (op (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 (e2) (e3)) = (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))))) -> (~((e0) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((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)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.24/29.34 do 0 intro. intros zenon_H306 zenon_H15d zenon_H1f8 zenon_H9e zenon_H13b zenon_H1d zenon_H2c0 zenon_H148 zenon_H144 zenon_H49 zenon_H302 zenon_H4e zenon_H40 zenon_H1b0 zenon_H14b zenon_H14c zenon_H81 zenon_H90 zenon_H25 zenon_H119 zenon_H4a zenon_H1a3 zenon_H102 zenon_Hd0 zenon_H71 zenon_H260 zenon_H15a zenon_H1e1 zenon_H7a zenon_H26f zenon_H23 zenon_H176 zenon_H2e zenon_H5b zenon_H268 zenon_Hc8 zenon_H151 zenon_H125 zenon_H108 zenon_H38 zenon_H105 zenon_H178 zenon_Hbc zenon_H2a zenon_Hb8 zenon_Ha9 zenon_H265 zenon_Hac zenon_H14e zenon_H1a4 zenon_Hff zenon_H1a0 zenon_H1b6 zenon_H1ba zenon_H287 zenon_Ha5 zenon_H1ca zenon_H1f3.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.34 apply (zenon_L3_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.34 apply (zenon_L1571_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 29.24/29.34 apply (zenon_L1575_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 29.24/29.34 apply (zenon_L1576_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.24/29.34 apply (zenon_L4_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.24/29.34 apply (zenon_L1556_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.24/29.34 apply (zenon_L1569_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.34 apply (zenon_L62_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.34 apply (zenon_L75_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.34 apply (zenon_L649_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.24/29.34 apply (zenon_L1540_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.24/29.34 apply (zenon_L1563_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.24/29.34 apply (zenon_L1573_); trivial.
% 29.24/29.34 apply (zenon_L403_); trivial.
% 29.24/29.34 apply (zenon_L1582_); trivial.
% 29.24/29.34 exact (zenon_H1f3 zenon_H1b4).
% 29.24/29.34 (* end of lemma zenon_L1583_ *)
% 29.24/29.34 assert (zenon_L1584_ : ((~((op (e1) (e2)) = (e1)))\/((op (e1) (e1)) = (e2))) -> (~((e2) = (e3))) -> ((op (e0) (e0)) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (~((op (e0) (e0)) = (op (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)) = (e2)))\/((op (e2) (e2)) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((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 (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (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) (e0)) = (op (e0) (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 (e2) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> False).
% 29.24/29.34 do 0 intro. intros zenon_H305 zenon_H25 zenon_H23 zenon_H1e1 zenon_H71 zenon_Hd0 zenon_H4a zenon_H1f3 zenon_H15d zenon_H1f8 zenon_H9e zenon_H13b zenon_H125 zenon_H2c0 zenon_H148 zenon_H144 zenon_H302 zenon_Hb3 zenon_H62 zenon_H287 zenon_Hff zenon_H1ba zenon_H1a0 zenon_H306 zenon_H1b6 zenon_H176 zenon_H1a3 zenon_H2a zenon_H90 zenon_H268 zenon_H81 zenon_H14c zenon_H14b zenon_Hc8 zenon_Hac zenon_Ha9 zenon_H178 zenon_H265 zenon_H102 zenon_H14e zenon_H119 zenon_H4e zenon_H105 zenon_H27e zenon_H1d zenon_H2e zenon_H1b0 zenon_H40 zenon_H1a4 zenon_H7a zenon_H49 zenon_H1a7 zenon_H15a zenon_H26f zenon_H38 zenon_H108 zenon_Hb8 zenon_Hd5 zenon_Hbc zenon_H1ca zenon_Ha5 zenon_H151.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H305); [ zenon_intro zenon_H288 | zenon_intro zenon_H2f ].
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H306); [ zenon_intro zenon_H5e | zenon_intro zenon_H5b ].
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H260 | zenon_intro zenon_H19a ].
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.24/29.34 apply (zenon_L3_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.24/29.34 apply (zenon_L1530_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.34 apply (zenon_L146_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.34 apply (zenon_L1541_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.34 apply (zenon_L1565_); trivial.
% 29.24/29.34 exact (zenon_H1f3 zenon_H1b4).
% 29.24/29.34 apply (zenon_L1568_); trivial.
% 29.24/29.34 apply (zenon_L1091_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H260 | zenon_intro zenon_H19a ].
% 29.24/29.34 apply (zenon_L1583_); trivial.
% 29.24/29.34 apply (zenon_L1091_); trivial.
% 29.24/29.34 apply (zenon_L1558_); trivial.
% 29.24/29.34 (* end of lemma zenon_L1584_ *)
% 29.24/29.34 assert (zenon_L1585_ : (((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)) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.24/29.34 do 0 intro. intros zenon_H1e1 zenon_H1f3 zenon_H1ba zenon_Hc6 zenon_H260 zenon_H71 zenon_Hd0.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.24/29.34 exact (zenon_H1f3 zenon_H1b4).
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.24/29.34 apply (zenon_L653_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.24/29.34 exact (zenon_H260 zenon_H89).
% 29.24/29.34 apply (zenon_L302_); trivial.
% 29.24/29.34 (* end of lemma zenon_L1585_ *)
% 29.24/29.34 assert (zenon_L1586_ : (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.24/29.34 do 0 intro. intros zenon_H244 zenon_H23f zenon_H71 zenon_H302 zenon_H49 zenon_H2f zenon_H108 zenon_H268 zenon_H139 zenon_Hb3.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H245 ].
% 29.24/29.34 apply (zenon_L420_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H246 ].
% 29.24/29.34 apply (zenon_L1284_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H132 ].
% 29.24/29.34 apply (zenon_L75_); trivial.
% 29.24/29.34 apply (zenon_L644_); trivial.
% 29.24/29.34 (* end of lemma zenon_L1586_ *)
% 29.24/29.34 assert (zenon_L1587_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 29.24/29.34 do 0 intro. intros zenon_H152 zenon_H2ae zenon_Hc8 zenon_Hb3 zenon_H139 zenon_H268 zenon_H108 zenon_H49 zenon_H302 zenon_H71 zenon_H23f zenon_H244 zenon_Hf0 zenon_H1ba.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 29.24/29.34 exact (zenon_H2ae zenon_H14d).
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 29.24/29.34 apply (zenon_L200_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 29.24/29.34 apply (zenon_L1586_); trivial.
% 29.24/29.34 apply (zenon_L653_); trivial.
% 29.24/29.34 (* end of lemma zenon_L1587_ *)
% 29.24/29.34 assert (zenon_L1588_ : (((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 (e1) (e2)))) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((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 (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 29.24/29.34 do 0 intro. intros zenon_H119 zenon_H4a zenon_H102 zenon_Hd0 zenon_H260 zenon_H1f3 zenon_H1e1 zenon_H13b zenon_H24 zenon_H14b zenon_H15a zenon_Hbc zenon_H6c zenon_H152 zenon_H2ae zenon_Hc8 zenon_Hb3 zenon_H268 zenon_H108 zenon_H49 zenon_H302 zenon_H71 zenon_H23f zenon_H244 zenon_H1ba.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.34 apply (zenon_L1530_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.34 apply (zenon_L124_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.34 apply (zenon_L1533_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.24/29.34 apply (zenon_L119_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.24/29.34 apply (zenon_L129_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.24/29.34 apply (zenon_L707_); trivial.
% 29.24/29.34 apply (zenon_L1587_); trivial.
% 29.24/29.34 (* end of lemma zenon_L1588_ *)
% 29.24/29.34 assert (zenon_L1589_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e1)) = (e2)) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e3)) -> ((op (e3) (e1)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.24/29.34 do 0 intro. intros zenon_H148 zenon_H2f zenon_H7a zenon_H132 zenon_Hf0 zenon_H268 zenon_H15a zenon_H40 zenon_H71.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H148); [ zenon_intro zenon_H136 | zenon_intro zenon_H149 ].
% 29.24/29.34 apply (zenon_L1421_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H149); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H14a ].
% 29.24/29.34 apply (zenon_L125_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H14a); [ zenon_intro zenon_H142 | zenon_intro zenon_H145 ].
% 29.24/29.34 apply (zenon_L1531_); trivial.
% 29.24/29.34 apply (zenon_L233_); trivial.
% 29.24/29.34 (* end of lemma zenon_L1589_ *)
% 29.24/29.34 assert (zenon_L1590_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (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)) = (e0))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 29.24/29.34 do 0 intro. intros zenon_H119 zenon_H4a zenon_Hd0 zenon_H260 zenon_H1f3 zenon_H1e1 zenon_H152 zenon_H2ae zenon_H49 zenon_Hc8 zenon_H71 zenon_H40 zenon_H15a zenon_H268 zenon_H132 zenon_H7a zenon_H148 zenon_H1ba.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.34 apply (zenon_L1530_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.34 apply (zenon_L1585_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.34 apply (zenon_L1533_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 29.24/29.34 exact (zenon_H2ae zenon_H14d).
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 29.24/29.34 apply (zenon_L200_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 29.24/29.34 apply (zenon_L1589_); trivial.
% 29.24/29.34 apply (zenon_L653_); trivial.
% 29.24/29.34 (* end of lemma zenon_L1590_ *)
% 29.24/29.34 assert (zenon_L1591_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((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 (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (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)) = (e0))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 29.24/29.34 do 0 intro. intros zenon_H151 zenon_H2a zenon_H244 zenon_H23f zenon_H302 zenon_H108 zenon_Hb3 zenon_Hbc zenon_H14b zenon_H24 zenon_H13b zenon_H102 zenon_H119 zenon_H4a zenon_Hd0 zenon_H260 zenon_H1f3 zenon_H1e1 zenon_H152 zenon_H2ae zenon_H49 zenon_Hc8 zenon_H71 zenon_H40 zenon_H15a zenon_H268 zenon_H7a zenon_H148 zenon_H1ba.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.24/29.34 apply (zenon_L118_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.24/29.34 apply (zenon_L1585_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.24/29.34 apply (zenon_L1588_); trivial.
% 29.24/29.34 apply (zenon_L1590_); trivial.
% 29.24/29.34 (* end of lemma zenon_L1591_ *)
% 29.24/29.34 assert (zenon_L1592_ : (((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 (e0) (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 (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.24/29.34 do 0 intro. intros zenon_H13b zenon_Hd0 zenon_H9b zenon_H15a zenon_Hf0 zenon_H81 zenon_H60 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H34 zenon_H4a zenon_H122 zenon_H268 zenon_H5e zenon_H1a4 zenon_H7e zenon_Hbc zenon_H27e zenon_H40 zenon_H71.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.24/29.34 apply (zenon_L99_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.24/29.34 apply (zenon_L129_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.24/29.34 apply (zenon_L694_); trivial.
% 29.24/29.34 apply (zenon_L657_); trivial.
% 29.24/29.34 (* end of lemma zenon_L1592_ *)
% 29.24/29.34 assert (zenon_L1593_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (e0))) -> (~((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)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((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) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e3) (e1)) = (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))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.24/29.34 do 0 intro. intros zenon_Ha2 zenon_H2c8 zenon_H40 zenon_H27e zenon_Hbc zenon_H1a4 zenon_H5e zenon_H268 zenon_H122 zenon_H4a zenon_H34 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H60 zenon_H81 zenon_Hf0 zenon_H15a zenon_Hd0 zenon_H13b zenon_H1d zenon_H9b zenon_H71 zenon_H9e.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.24/29.34 exact (zenon_H2c8 zenon_H57).
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.24/29.34 apply (zenon_L1592_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.24/29.34 apply (zenon_L30_); trivial.
% 29.24/29.34 apply (zenon_L31_); trivial.
% 29.24/29.34 (* end of lemma zenon_L1593_ *)
% 29.24/29.34 assert (zenon_L1594_ : (((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)) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> (~((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 (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (e0))) -> (~((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)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((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) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((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)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.24/29.34 do 0 intro. intros zenon_H119 zenon_Hc8 zenon_Hc7 zenon_H260 zenon_H1f3 zenon_H1e1 zenon_Ha2 zenon_H2c8 zenon_H40 zenon_H27e zenon_Hbc zenon_H1a4 zenon_H5e zenon_H268 zenon_H122 zenon_H4a zenon_H34 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H60 zenon_H81 zenon_H15a zenon_Hd0 zenon_H13b zenon_H1d zenon_H9b zenon_H71 zenon_H9e.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.34 apply (zenon_L1530_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.34 apply (zenon_L44_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.34 apply (zenon_L1533_); trivial.
% 29.24/29.34 apply (zenon_L1593_); trivial.
% 29.24/29.34 (* end of lemma zenon_L1594_ *)
% 29.24/29.34 assert (zenon_L1595_ : (((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)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> False).
% 29.24/29.34 do 0 intro. intros zenon_H13b zenon_Ha9 zenon_H71 zenon_H265 zenon_H14e zenon_Hd0 zenon_Hac zenon_H25 zenon_H23d zenon_H97 zenon_H178 zenon_H27e zenon_Hbc zenon_H7e zenon_H1ac zenon_H1a4 zenon_H5e zenon_H268 zenon_H122.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.24/29.34 apply (zenon_L1547_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.24/29.34 apply (zenon_L358_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.24/29.34 apply (zenon_L643_); trivial.
% 29.24/29.34 apply (zenon_L656_); trivial.
% 29.24/29.34 (* end of lemma zenon_L1595_ *)
% 29.24/29.34 assert (zenon_L1596_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e3) (e1)) = (e3)) -> False).
% 29.24/29.34 do 0 intro. intros zenon_H26f zenon_H2e zenon_H34 zenon_Ha5 zenon_H265 zenon_H95 zenon_H178 zenon_H15a zenon_H268 zenon_Hf0.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.24/29.34 apply (zenon_L357_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.24/29.34 apply (zenon_L587_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.24/29.34 apply (zenon_L661_); trivial.
% 29.24/29.34 apply (zenon_L1531_); trivial.
% 29.24/29.34 (* end of lemma zenon_L1596_ *)
% 29.24/29.34 assert (zenon_L1597_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 29.24/29.34 do 0 intro. intros zenon_H93 zenon_H81 zenon_Hbc zenon_H64 zenon_H268 zenon_H7a zenon_H1f zenon_Hf0 zenon_Hf2.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.24/29.34 apply (zenon_L784_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.24/29.34 apply (zenon_L684_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.24/29.34 apply (zenon_L23_); trivial.
% 29.24/29.34 apply (zenon_L59_); trivial.
% 29.24/29.34 (* end of lemma zenon_L1597_ *)
% 29.24/29.34 assert (zenon_L1598_ : (((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 (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (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 (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 29.24/29.34 do 0 intro. intros zenon_H90 zenon_H15a zenon_H178 zenon_H265 zenon_Ha5 zenon_H34 zenon_H2e zenon_H26f zenon_Ha6 zenon_H14e zenon_H5e zenon_H93 zenon_H81 zenon_Hbc zenon_H268 zenon_H7a zenon_H1f zenon_Hf0 zenon_Hf2.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.24/29.34 apply (zenon_L1596_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.24/29.34 apply (zenon_L614_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.24/29.34 exact (zenon_H5e zenon_H5b).
% 29.24/29.34 apply (zenon_L1597_); trivial.
% 29.24/29.34 (* end of lemma zenon_L1598_ *)
% 29.24/29.34 assert (zenon_L1599_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e3) (e1)) = (e3)) -> ((op (e2) (op (e2) (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 (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e2) (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 (e1) (e2)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e2)) = (e1))) -> (~((e0) = (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 (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.24/29.34 do 0 intro. intros zenon_Ha2 zenon_H2c8 zenon_Hf0 zenon_H268 zenon_H15a zenon_H90 zenon_H178 zenon_H265 zenon_Ha5 zenon_H34 zenon_H2e zenon_H26f zenon_H14e zenon_H5e zenon_H93 zenon_H81 zenon_Hbc zenon_H7a zenon_Hf2 zenon_H176 zenon_H1f8 zenon_H288 zenon_H40 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H122 zenon_H1a4 zenon_H27e zenon_H23d zenon_H25 zenon_Hac zenon_Hd0 zenon_Ha9 zenon_H13b zenon_H60 zenon_H125 zenon_Ha6 zenon_H71 zenon_H9e.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.24/29.34 exact (zenon_H2c8 zenon_H57).
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.24/29.34 apply (zenon_L527_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.24/29.34 exact (zenon_H288 zenon_Hbb).
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.24/29.34 apply (zenon_L234_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.24/29.34 apply (zenon_L357_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.24/29.34 apply (zenon_L1595_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.24/29.34 exact (zenon_H5e zenon_H5b).
% 29.24/29.34 apply (zenon_L784_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.24/29.34 apply (zenon_L660_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.24/29.34 apply (zenon_L1598_); trivial.
% 29.24/29.34 apply (zenon_L1531_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.24/29.34 apply (zenon_L958_); trivial.
% 29.24/29.34 apply (zenon_L31_); trivial.
% 29.24/29.34 (* end of lemma zenon_L1599_ *)
% 29.24/29.34 assert (zenon_L1600_ : (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (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)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (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)))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (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)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((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) (e3))) = (e3)) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (e0)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 29.24/29.34 do 0 intro. intros zenon_H1ba zenon_H1d zenon_H4a zenon_H1e1 zenon_H1f3 zenon_H260 zenon_Hc7 zenon_Hc8 zenon_H119 zenon_H9e zenon_H125 zenon_H60 zenon_H13b zenon_Hd0 zenon_Hac zenon_H25 zenon_H23d zenon_H27e zenon_H1a4 zenon_H122 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H40 zenon_H288 zenon_H1f8 zenon_H176 zenon_Hf2 zenon_H7a zenon_Hbc zenon_H81 zenon_H93 zenon_H5e zenon_H14e zenon_H26f zenon_H2e zenon_H34 zenon_Ha5 zenon_H265 zenon_H90 zenon_H15a zenon_H268 zenon_H2c8 zenon_Ha2 zenon_H289 zenon_H2b zenon_H178 zenon_H71 zenon_Ha9.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.34 apply (zenon_L1530_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.34 apply (zenon_L1585_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.34 apply (zenon_L1533_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.24/29.34 apply (zenon_L1594_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.24/29.34 apply (zenon_L1599_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.24/29.34 apply (zenon_L692_); trivial.
% 29.24/29.34 apply (zenon_L35_); trivial.
% 29.24/29.34 (* end of lemma zenon_L1600_ *)
% 29.24/29.34 assert (zenon_L1601_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> False).
% 29.24/29.34 do 0 intro. intros zenon_H90 zenon_H1e zenon_H2e zenon_H122 zenon_H1a4 zenon_H1ac zenon_H7e zenon_Hbc zenon_H27e zenon_H178 zenon_H23d zenon_H25 zenon_Hac zenon_Hd0 zenon_H14e zenon_H265 zenon_H71 zenon_Ha9 zenon_H13b zenon_H5e zenon_H268 zenon_H12d zenon_H1d.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.24/29.34 apply (zenon_L357_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.24/29.34 apply (zenon_L1595_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.24/29.34 exact (zenon_H5e zenon_H5b).
% 29.24/29.34 apply (zenon_L623_); trivial.
% 29.24/29.34 (* end of lemma zenon_L1601_ *)
% 29.24/29.34 assert (zenon_L1602_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (e0))) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e3) (e0)) = (e3))) -> (((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 (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((e0) = (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) (e2)))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (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)))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((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 (e2) (e1)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.24/29.34 do 0 intro. intros zenon_Ha2 zenon_H2c8 zenon_Hd0 zenon_H260 zenon_H15a zenon_H268 zenon_H1f3 zenon_H1e1 zenon_H90 zenon_H265 zenon_H178 zenon_H14e zenon_H5e zenon_H13b zenon_H1d zenon_H7a zenon_H25 zenon_H176 zenon_H1f8 zenon_H60 zenon_H288 zenon_Hf2 zenon_Hf0 zenon_H81 zenon_H93 zenon_H26f zenon_H34 zenon_Ha5 zenon_H2e zenon_H122 zenon_H1a4 zenon_Hbc zenon_H27e zenon_H23d zenon_Hac zenon_Ha9 zenon_H12d zenon_H125 zenon_Ha6 zenon_H71 zenon_H9e.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.24/29.34 exact (zenon_H2c8 zenon_H57).
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.24/29.34 apply (zenon_L527_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.24/29.34 exact (zenon_H288 zenon_Hbb).
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.24/29.34 apply (zenon_L1598_); trivial.
% 29.24/29.34 apply (zenon_L1601_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.24/29.34 apply (zenon_L660_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.24/29.34 apply (zenon_L662_); trivial.
% 29.24/29.34 apply (zenon_L1537_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.24/29.34 apply (zenon_L958_); trivial.
% 29.24/29.34 apply (zenon_L31_); trivial.
% 29.24/29.34 (* end of lemma zenon_L1602_ *)
% 29.24/29.34 assert (zenon_L1603_ : (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (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)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (~((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 (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((e1) = (e3))) -> (~((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 (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 (e3) (e2)) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e0)) = (e3)) -> (~((e2) = (e3))) -> (((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).
% 29.24/29.34 do 0 intro. intros zenon_H9e zenon_H125 zenon_Hac zenon_H23d zenon_H27e zenon_Hbc zenon_H1a4 zenon_H122 zenon_H2e zenon_Ha5 zenon_H34 zenon_H26f zenon_H93 zenon_Hf0 zenon_Hf2 zenon_H288 zenon_H1f8 zenon_H176 zenon_H7a zenon_H1d zenon_H13b zenon_H14e zenon_H1e1 zenon_H1f3 zenon_H15a zenon_H260 zenon_Hd0 zenon_H2c8 zenon_Ha2 zenon_H81 zenon_H60 zenon_H268 zenon_H5e zenon_H265 zenon_H178 zenon_H12d zenon_H25 zenon_H90 zenon_H71 zenon_Ha9.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.24/29.34 apply (zenon_L99_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.24/29.34 apply (zenon_L1602_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.24/29.34 apply (zenon_L1249_); trivial.
% 29.24/29.34 apply (zenon_L35_); trivial.
% 29.24/29.34 (* end of lemma zenon_L1603_ *)
% 29.24/29.34 assert (zenon_L1604_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (e1))) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((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)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.24/29.34 do 0 intro. intros zenon_H119 zenon_H4a zenon_Hc8 zenon_Hc7 zenon_H1f8 zenon_H4e zenon_H144 zenon_H288 zenon_H40 zenon_H1a4 zenon_H1a7 zenon_H1b0 zenon_H148 zenon_H7a zenon_Hcf zenon_H302 zenon_H49 zenon_Hd0 zenon_H71 zenon_H260 zenon_H15a zenon_H268 zenon_H1f3 zenon_H1e1 zenon_H9e.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.34 apply (zenon_L1530_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.34 apply (zenon_L44_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.34 apply (zenon_L1533_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.24/29.34 apply (zenon_L1542_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.24/29.34 exact (zenon_H288 zenon_Hbb).
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.24/29.34 apply (zenon_L234_); trivial.
% 29.24/29.34 apply (zenon_L1544_); trivial.
% 29.24/29.34 (* end of lemma zenon_L1604_ *)
% 29.24/29.34 assert (zenon_L1605_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (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))))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (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)))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((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)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((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)) = (e3))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (e0)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 29.24/29.34 do 0 intro. intros zenon_H119 zenon_H4a zenon_H1a3 zenon_H1ba zenon_H62 zenon_H9e zenon_H1d zenon_H12d zenon_H13b zenon_Hac zenon_H25 zenon_H23d zenon_H27e zenon_H1a4 zenon_H122 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H40 zenon_H288 zenon_H144 zenon_H302 zenon_Hcf zenon_H148 zenon_H4e zenon_H1f8 zenon_H176 zenon_Hf2 zenon_H7a zenon_Hbc zenon_H81 zenon_H93 zenon_H5e zenon_H14e zenon_H26f zenon_H2e zenon_H34 zenon_Ha5 zenon_H265 zenon_H90 zenon_H1e1 zenon_H1f3 zenon_H268 zenon_H15a zenon_H260 zenon_Hd0 zenon_H2c8 zenon_Ha2 zenon_H289 zenon_H2b zenon_H178 zenon_H71 zenon_Ha9.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.34 apply (zenon_L1548_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.34 apply (zenon_L1585_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.34 apply (zenon_L1533_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.24/29.34 apply (zenon_L1560_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.24/29.34 exact (zenon_H2c8 zenon_H57).
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.24/29.34 apply (zenon_L1542_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.24/29.34 exact (zenon_H288 zenon_Hbb).
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.24/29.34 apply (zenon_L234_); trivial.
% 29.24/29.34 apply (zenon_L1601_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.24/29.34 apply (zenon_L660_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.24/29.34 apply (zenon_L1598_); trivial.
% 29.24/29.34 apply (zenon_L1537_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.24/29.34 apply (zenon_L692_); trivial.
% 29.24/29.34 apply (zenon_L31_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.24/29.34 apply (zenon_L692_); trivial.
% 29.24/29.34 apply (zenon_L35_); trivial.
% 29.24/29.34 (* end of lemma zenon_L1605_ *)
% 29.24/29.34 assert (zenon_L1606_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (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 (e1) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (e0))) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (((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 (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e2) (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 (e1) (e2)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (e1))) -> (~((e0) = (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 (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((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 (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.24/29.34 do 0 intro. intros zenon_H1b6 zenon_H2ae zenon_H152 zenon_H102 zenon_H14b zenon_Hb3 zenon_H108 zenon_H23f zenon_H244 zenon_H2a zenon_H151 zenon_Hc8 zenon_Ha9 zenon_H71 zenon_H178 zenon_H2b zenon_H289 zenon_Ha2 zenon_H2c8 zenon_Hd0 zenon_H260 zenon_H15a zenon_H268 zenon_H1e1 zenon_H90 zenon_H265 zenon_Ha5 zenon_H34 zenon_H2e zenon_H26f zenon_H14e zenon_H5e zenon_H93 zenon_H81 zenon_Hbc zenon_H7a zenon_Hf2 zenon_H176 zenon_H1f8 zenon_H4e zenon_H148 zenon_Hcf zenon_H302 zenon_H144 zenon_H288 zenon_H40 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H122 zenon_H1a4 zenon_H27e zenon_H23d zenon_H25 zenon_Hac zenon_H13b zenon_H1d zenon_H9e zenon_H62 zenon_H1ba zenon_H1a3 zenon_H4a zenon_H119 zenon_H1f3.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.34 apply (zenon_L1591_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.34 apply (zenon_L1604_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.34 apply (zenon_L1605_); trivial.
% 29.24/29.34 exact (zenon_H1f3 zenon_H1b4).
% 29.24/29.34 (* end of lemma zenon_L1606_ *)
% 29.24/29.34 assert (zenon_L1607_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((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))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> False).
% 29.24/29.34 do 0 intro. intros zenon_H119 zenon_H60 zenon_H4e zenon_H4a zenon_Hc8 zenon_Hc7 zenon_Hd0 zenon_H71 zenon_H260 zenon_H1f3 zenon_H1e1 zenon_H26f zenon_H2e zenon_H34 zenon_Ha5 zenon_H265 zenon_H95 zenon_H178 zenon_H15a zenon_H268.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.34 apply (zenon_L1351_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.34 apply (zenon_L44_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.34 apply (zenon_L1533_); trivial.
% 29.24/29.34 apply (zenon_L1596_); trivial.
% 29.24/29.34 (* end of lemma zenon_L1607_ *)
% 29.24/29.34 assert (zenon_L1608_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (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 (e1) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (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 (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (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 (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((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 (e3) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.24/29.34 do 0 intro. intros zenon_H1b6 zenon_H1ba zenon_H2ae zenon_H152 zenon_H102 zenon_H13b zenon_H14b zenon_Hbc zenon_Hb3 zenon_H108 zenon_H23f zenon_H244 zenon_H2a zenon_H151 zenon_H9e zenon_H1e1 zenon_H268 zenon_H15a zenon_H260 zenon_H71 zenon_Hd0 zenon_H49 zenon_H302 zenon_Hcf zenon_H7a zenon_H148 zenon_H1b0 zenon_H1a7 zenon_H1a4 zenon_H40 zenon_H288 zenon_H144 zenon_H4e zenon_H1f8 zenon_Hc8 zenon_H4a zenon_H119 zenon_H25 zenon_H95 zenon_H1f3.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.34 apply (zenon_L1591_); trivial.
% 29.24/29.34 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.35 apply (zenon_L1604_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.35 apply (zenon_L178_); trivial.
% 29.24/29.35 exact (zenon_H1f3 zenon_H1b4).
% 29.24/29.35 (* end of lemma zenon_L1608_ *)
% 29.24/29.35 assert (zenon_L1609_ : (((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) (e2)) = (e0)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H90 zenon_H100 zenon_H1a3 zenon_H9a zenon_H178 zenon_H265 zenon_H5e zenon_H268 zenon_H60 zenon_H81.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.24/29.35 apply (zenon_L157_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.24/29.35 apply (zenon_L616_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.24/29.35 exact (zenon_H5e zenon_H5b).
% 29.24/29.35 apply (zenon_L784_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1609_ *)
% 29.24/29.35 assert (zenon_L1610_ : (((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 (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (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) (e2)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H90 zenon_H100 zenon_H1a3 zenon_Hbc zenon_H6c zenon_H71 zenon_H265 zenon_H178 zenon_H27e zenon_H5e zenon_H268 zenon_H12d zenon_H1d.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.24/29.35 apply (zenon_L157_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.24/29.35 apply (zenon_L710_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.24/29.35 exact (zenon_H5e zenon_H5b).
% 29.24/29.35 apply (zenon_L623_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1610_ *)
% 29.24/29.35 assert (zenon_L1611_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (((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)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (e3))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H119 zenon_H4a zenon_Hc8 zenon_Hc7 zenon_H1b0 zenon_H144 zenon_H1e1 zenon_H1f3 zenon_H268 zenon_H15a zenon_H260 zenon_Hd0 zenon_H49 zenon_H302 zenon_Hcf zenon_H148 zenon_H7a zenon_H80 zenon_H4e zenon_H40 zenon_H71.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.35 apply (zenon_L1530_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.35 apply (zenon_L44_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.35 apply (zenon_L1533_); trivial.
% 29.24/29.35 apply (zenon_L1542_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1611_ *)
% 29.24/29.35 assert (zenon_L1612_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((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)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (e3))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H119 zenon_H4a zenon_H12d zenon_H1d zenon_H102 zenon_H93 zenon_H1b0 zenon_H144 zenon_H1e1 zenon_H1f3 zenon_H268 zenon_H15a zenon_H260 zenon_Hd0 zenon_H49 zenon_H302 zenon_Hcf zenon_H148 zenon_H7a zenon_H80 zenon_H4e zenon_H40 zenon_H71.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.35 apply (zenon_L1530_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.35 apply (zenon_L701_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.35 apply (zenon_L1533_); trivial.
% 29.24/29.35 apply (zenon_L1542_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1612_ *)
% 29.24/29.35 assert (zenon_L1613_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((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 (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e3) (e1)) = (e3)) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H26f zenon_H81 zenon_H60 zenon_H5e zenon_H1d zenon_H9b zenon_H27e zenon_H97 zenon_H2e zenon_H117 zenon_H136 zenon_H1a4 zenon_H7a zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H15a zenon_H268 zenon_Hf0.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.24/29.35 apply (zenon_L695_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.24/29.35 apply (zenon_L649_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.24/29.35 apply (zenon_L246_); trivial.
% 29.24/29.35 apply (zenon_L1531_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1613_ *)
% 29.24/29.35 assert (zenon_L1614_ : (((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)) -> ((op (e2) (op (e2) (e0))) = (e0)) -> ((op (e3) (e1)) = (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)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e2))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H90 zenon_Hbc zenon_H7e zenon_H174 zenon_Hf0 zenon_H15a zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H7a zenon_H1a4 zenon_H136 zenon_H117 zenon_H2e zenon_H27e zenon_H9b zenon_H1d zenon_H26f zenon_H5e zenon_H268 zenon_H60 zenon_H81.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.24/29.35 apply (zenon_L1228_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.24/29.35 apply (zenon_L1613_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.24/29.35 exact (zenon_H5e zenon_H5b).
% 29.24/29.35 apply (zenon_L784_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1614_ *)
% 29.24/29.35 assert (zenon_L1615_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((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 (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((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 (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.24/29.35 do 0 intro. intros zenon_Ha2 zenon_H2c8 zenon_H81 zenon_H60 zenon_H268 zenon_H5e zenon_H26f zenon_H27e zenon_H2e zenon_H117 zenon_H136 zenon_H1a4 zenon_H7a zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H15a zenon_Hf0 zenon_H174 zenon_Hbc zenon_H90 zenon_H1d zenon_H9b zenon_H71 zenon_H9e.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.24/29.35 exact (zenon_H2c8 zenon_H57).
% 29.24/29.35 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.24/29.35 apply (zenon_L1614_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.24/29.35 apply (zenon_L30_); trivial.
% 29.24/29.35 apply (zenon_L31_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1615_ *)
% 29.24/29.35 assert (zenon_L1616_ : (((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)) = (op (e2) (e2)))) -> (((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) (e0))) = (e0)) -> ((op (e3) (e1)) = (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)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e2))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e2) (e1)) = (e1)) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (e0)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 29.24/29.35 do 0 intro. intros zenon_Hac zenon_H9e zenon_H1d zenon_H90 zenon_Hbc zenon_H174 zenon_Hf0 zenon_H15a zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H7a zenon_H1a4 zenon_H136 zenon_H117 zenon_H2e zenon_H27e zenon_H26f zenon_H5e zenon_H268 zenon_H60 zenon_H81 zenon_H2c8 zenon_Ha2 zenon_H1c2 zenon_H176 zenon_H265 zenon_H289 zenon_H2b zenon_H178 zenon_H71 zenon_Ha9.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.24/29.35 apply (zenon_L1615_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.24/29.35 apply (zenon_L660_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.24/29.35 apply (zenon_L692_); trivial.
% 29.24/29.35 apply (zenon_L35_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1616_ *)
% 29.24/29.35 assert (zenon_L1617_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> (~((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))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e1)) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H119 zenon_H60 zenon_H4e zenon_H4a zenon_Hc8 zenon_Hc7 zenon_Hd0 zenon_H71 zenon_H260 zenon_H15a zenon_H1f3 zenon_H1e1 zenon_H7a zenon_H1aa.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.35 apply (zenon_L1351_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.35 apply (zenon_L44_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.35 apply (zenon_L1533_); trivial.
% 29.24/29.35 apply (zenon_L210_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1617_ *)
% 29.24/29.35 assert (zenon_L1618_ : ((op (e2) (op (e2) (e0))) = (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 (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (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)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (~((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 (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((e1) = (e3))) -> (~((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 (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 (e3) (e2)) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e0)) = (e3)) -> (~((e2) = (e3))) -> (((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).
% 29.24/29.35 do 0 intro. intros zenon_H174 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H136 zenon_H117 zenon_H9e zenon_H125 zenon_Hac zenon_H23d zenon_H27e zenon_Hbc zenon_H1a4 zenon_H122 zenon_H2e zenon_Ha5 zenon_H34 zenon_H26f zenon_H93 zenon_Hf0 zenon_Hf2 zenon_H288 zenon_H1f8 zenon_H176 zenon_H7a zenon_H1d zenon_H13b zenon_H14e zenon_H1e1 zenon_H1f3 zenon_H15a zenon_H260 zenon_Hd0 zenon_H2c8 zenon_Ha2 zenon_H81 zenon_H60 zenon_H268 zenon_H5e zenon_H265 zenon_H178 zenon_H12d zenon_H25 zenon_H90 zenon_H71 zenon_Ha9.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.24/29.35 apply (zenon_L1615_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.24/29.35 apply (zenon_L1602_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.24/29.35 apply (zenon_L1249_); trivial.
% 29.24/29.35 apply (zenon_L35_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1618_ *)
% 29.24/29.35 assert (zenon_L1619_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e2) (op (e2) (e0))) = (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 (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (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)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (~((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 (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((e1) = (e3))) -> (~((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 (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 (e3) (e2)) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e0)) = (e3)) -> (~((e2) = (e3))) -> (((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).
% 29.24/29.35 do 0 intro. intros zenon_H119 zenon_H4a zenon_H1a3 zenon_Hc8 zenon_Hc7 zenon_H174 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H136 zenon_H117 zenon_H9e zenon_H125 zenon_Hac zenon_H23d zenon_H27e zenon_Hbc zenon_H1a4 zenon_H122 zenon_H2e zenon_Ha5 zenon_H34 zenon_H26f zenon_H93 zenon_Hf2 zenon_H288 zenon_H1f8 zenon_H176 zenon_H7a zenon_H1d zenon_H13b zenon_H14e zenon_H1e1 zenon_H1f3 zenon_H15a zenon_H260 zenon_Hd0 zenon_H2c8 zenon_Ha2 zenon_H81 zenon_H60 zenon_H268 zenon_H5e zenon_H265 zenon_H178 zenon_H12d zenon_H25 zenon_H90 zenon_H71 zenon_Ha9.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.35 apply (zenon_L1548_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.35 apply (zenon_L44_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.35 apply (zenon_L1533_); trivial.
% 29.24/29.35 apply (zenon_L1618_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1619_ *)
% 29.24/29.35 assert (zenon_L1620_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((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 (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((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 (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((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 (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H119 zenon_H4e zenon_H4a zenon_Hc8 zenon_Hc7 zenon_Hd0 zenon_H260 zenon_H1f3 zenon_H1e1 zenon_Ha2 zenon_H2c8 zenon_H81 zenon_H60 zenon_H268 zenon_H5e zenon_H26f zenon_H27e zenon_H2e zenon_H117 zenon_H136 zenon_H1a4 zenon_H7a zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H15a zenon_H174 zenon_Hbc zenon_H90 zenon_H1d zenon_H9b zenon_H71 zenon_H9e.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.35 apply (zenon_L1351_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.35 apply (zenon_L44_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.35 apply (zenon_L1533_); trivial.
% 29.24/29.35 apply (zenon_L1615_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1620_ *)
% 29.24/29.35 assert (zenon_L1621_ : (((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)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((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)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e2))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (e0))) -> (((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 (e3) (e0)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e1)) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e0)) = (e3)) -> (~((e2) = (e3))) -> (((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).
% 29.24/29.35 do 0 intro. intros zenon_Hac zenon_H9e zenon_H1d zenon_Hbc zenon_H174 zenon_H15a zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H7a zenon_H1a4 zenon_H136 zenon_H117 zenon_H2e zenon_H27e zenon_H26f zenon_H2c8 zenon_Ha2 zenon_H1e1 zenon_H1f3 zenon_H260 zenon_Hd0 zenon_Hc7 zenon_Hc8 zenon_H4a zenon_H4e zenon_H119 zenon_H1c2 zenon_H176 zenon_H81 zenon_H60 zenon_H268 zenon_H5e zenon_H265 zenon_H178 zenon_H12d zenon_H25 zenon_H90 zenon_H71 zenon_Ha9.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.24/29.35 apply (zenon_L1620_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.24/29.35 apply (zenon_L660_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.24/29.35 apply (zenon_L1249_); trivial.
% 29.24/29.35 apply (zenon_L35_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1621_ *)
% 29.24/29.35 assert (zenon_L1622_ : (((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)) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H1e1 zenon_H1f3 zenon_H1aa zenon_H7a zenon_H260 zenon_H71 zenon_Hd0.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.24/29.35 exact (zenon_H1f3 zenon_H1b4).
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.24/29.35 apply (zenon_L210_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.24/29.35 exact (zenon_H260 zenon_H89).
% 29.24/29.35 apply (zenon_L302_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1622_ *)
% 29.24/29.35 assert (zenon_L1623_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H90 zenon_H1e zenon_H2e zenon_H122 zenon_H268 zenon_H1a4 zenon_H1ac zenon_H7e zenon_Hbc zenon_H27e zenon_H178 zenon_H23d zenon_H25 zenon_Hac zenon_Hd0 zenon_H14e zenon_H265 zenon_H71 zenon_Ha9 zenon_H13b zenon_H5e zenon_H10e zenon_H62.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.24/29.35 apply (zenon_L357_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.24/29.35 apply (zenon_L1595_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.24/29.35 exact (zenon_H5e zenon_H5b).
% 29.24/29.35 apply (zenon_L736_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1623_ *)
% 29.24/29.35 assert (zenon_L1624_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e3) (e1)) = (e3)) -> ((op (e2) (op (e2) (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 (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e2) (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 (e1) (e2)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e1) (e2)) = (e1))) -> (~((e0) = (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 (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (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) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.24/29.35 do 0 intro. intros zenon_Ha2 zenon_H2c8 zenon_Hf0 zenon_H268 zenon_H15a zenon_H90 zenon_H178 zenon_H265 zenon_Ha5 zenon_H34 zenon_H2e zenon_H26f zenon_H14e zenon_H5e zenon_H93 zenon_H81 zenon_Hbc zenon_H7a zenon_Hf2 zenon_H176 zenon_H1f8 zenon_H60 zenon_H288 zenon_H40 zenon_H1a7 zenon_H49 zenon_H1b0 zenon_H122 zenon_H1a4 zenon_H27e zenon_H23d zenon_H25 zenon_Hac zenon_Hd0 zenon_Ha9 zenon_H13b zenon_H10e zenon_H62 zenon_H125 zenon_Ha6 zenon_H71 zenon_H9e.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.24/29.35 exact (zenon_H2c8 zenon_H57).
% 29.24/29.35 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.24/29.35 apply (zenon_L527_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.24/29.35 exact (zenon_H288 zenon_Hbb).
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.24/29.35 apply (zenon_L234_); trivial.
% 29.24/29.35 apply (zenon_L1623_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.24/29.35 apply (zenon_L660_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.24/29.35 apply (zenon_L1598_); trivial.
% 29.24/29.35 apply (zenon_L1531_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.24/29.35 apply (zenon_L958_); trivial.
% 29.24/29.35 apply (zenon_L31_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1624_ *)
% 29.24/29.35 assert (zenon_L1625_ : (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e3)) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H22c zenon_Ha9 zenon_Hd0 zenon_H71 zenon_H260 zenon_H15a zenon_H268 zenon_H1f3 zenon_H1e1 zenon_H62 zenon_H10e zenon_Hb3 zenon_H132.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H22d ].
% 29.24/29.35 apply (zenon_L35_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H142 | zenon_intro zenon_H22e ].
% 29.24/29.35 apply (zenon_L1537_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H64 | zenon_intro zenon_H139 ].
% 29.24/29.35 apply (zenon_L736_); trivial.
% 29.24/29.35 apply (zenon_L262_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1625_ *)
% 29.24/29.35 assert (zenon_L1626_ : ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e3)) = (e3)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H268 zenon_H139 zenon_H12d zenon_H229.
% 29.24/29.35 elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_Hb4 | zenon_intro zenon_Hb5 ].
% 29.24/29.35 cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e2) (e0)) = (op (e2) (e3)))).
% 29.24/29.35 intro zenon_D_pnotp.
% 29.24/29.35 apply zenon_H229.
% 29.24/29.35 rewrite <- zenon_D_pnotp.
% 29.24/29.35 exact zenon_Hb4.
% 29.24/29.35 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 29.24/29.35 cut (((op (e2) (e3)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H22a].
% 29.24/29.35 congruence.
% 29.24/29.35 cut (((op (e2) (op (e2) (e3))) = (e3)) = ((op (e2) (e3)) = (op (e2) (e0)))).
% 29.24/29.35 intro zenon_D_pnotp.
% 29.24/29.35 apply zenon_H22a.
% 29.24/29.35 rewrite <- zenon_D_pnotp.
% 29.24/29.35 exact zenon_H268.
% 29.24/29.35 cut (((e3) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H12f].
% 29.24/29.35 cut (((op (e2) (op (e2) (e3))) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H273].
% 29.24/29.35 congruence.
% 29.24/29.35 elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_Hb4 | zenon_intro zenon_Hb5 ].
% 29.24/29.35 cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e2) (op (e2) (e3))) = (op (e2) (e3)))).
% 29.24/29.35 intro zenon_D_pnotp.
% 29.24/29.35 apply zenon_H273.
% 29.24/29.35 rewrite <- zenon_D_pnotp.
% 29.24/29.35 exact zenon_Hb4.
% 29.24/29.35 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 29.24/29.35 cut (((op (e2) (e3)) = (op (e2) (op (e2) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H272].
% 29.24/29.35 congruence.
% 29.24/29.35 apply (zenon_L631_); trivial.
% 29.24/29.35 apply zenon_Hb5. apply refl_equal.
% 29.24/29.35 apply zenon_Hb5. apply refl_equal.
% 29.24/29.35 apply zenon_H12f. apply sym_equal. exact zenon_H12d.
% 29.24/29.35 apply zenon_Hb5. apply refl_equal.
% 29.24/29.35 apply zenon_Hb5. apply refl_equal.
% 29.24/29.35 (* end of lemma zenon_L1626_ *)
% 29.24/29.35 assert (zenon_L1627_ : (((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)) = (e1)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (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 (e3) (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 (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H241 zenon_H9e zenon_H1ac zenon_H49 zenon_H302 zenon_H7a zenon_H148 zenon_Hb3 zenon_H10e zenon_H62 zenon_H1e1 zenon_H1f3 zenon_H15a zenon_H260 zenon_Ha9 zenon_H22c zenon_H229 zenon_H12d zenon_H268 zenon_H71 zenon_Hd0.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H241); [ zenon_intro zenon_Hcf | zenon_intro zenon_H242 ].
% 29.24/29.35 apply (zenon_L1544_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H242); [ zenon_intro zenon_H132 | zenon_intro zenon_H243 ].
% 29.24/29.35 apply (zenon_L1625_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H243); [ zenon_intro zenon_H139 | zenon_intro zenon_H1e5 ].
% 29.24/29.35 apply (zenon_L1626_); trivial.
% 29.24/29.35 apply (zenon_L302_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1627_ *)
% 29.24/29.35 assert (zenon_L1628_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e1) (e2)) = (e1))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((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) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H1f8 zenon_H60 zenon_H288 zenon_H40 zenon_H13b zenon_H229 zenon_H22c zenon_Ha9 zenon_H260 zenon_H1f3 zenon_H1e1 zenon_H62 zenon_H10e zenon_H148 zenon_H7a zenon_H9e zenon_H241 zenon_H15a zenon_Hd0 zenon_H9a zenon_H152 zenon_H2ae zenon_Hc8 zenon_Hb3 zenon_H268 zenon_H108 zenon_H49 zenon_H302 zenon_H71 zenon_H23f zenon_H244 zenon_Hf0 zenon_H1ba.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.24/29.35 apply (zenon_L527_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.24/29.35 exact (zenon_H288 zenon_Hbb).
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.24/29.35 apply (zenon_L34_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.24/29.35 apply (zenon_L1627_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.24/29.35 apply (zenon_L129_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.24/29.35 apply (zenon_L367_); trivial.
% 29.24/29.35 apply (zenon_L1587_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1628_ *)
% 29.24/29.35 assert (zenon_L1629_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((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)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (((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)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e2))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e2) (e1)) = (e1)) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e0)) = (op (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 (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e2)) = (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) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e0) (e2)) = (e3)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H119 zenon_H4a zenon_Hac zenon_H1d zenon_H90 zenon_Hbc zenon_H174 zenon_H1b0 zenon_H1a7 zenon_H1a4 zenon_H136 zenon_H117 zenon_H2e zenon_H27e zenon_H26f zenon_H5e zenon_H81 zenon_H2c8 zenon_Ha2 zenon_H1c2 zenon_H176 zenon_H265 zenon_H1ba zenon_H244 zenon_H23f zenon_H302 zenon_H49 zenon_H108 zenon_H268 zenon_Hb3 zenon_Hc8 zenon_H2ae zenon_H152 zenon_Hd0 zenon_H15a zenon_H241 zenon_H9e zenon_H7a zenon_H148 zenon_H10e zenon_H62 zenon_H1e1 zenon_H1f3 zenon_H260 zenon_H22c zenon_H229 zenon_H13b zenon_H40 zenon_H288 zenon_H60 zenon_H1f8 zenon_H71 zenon_Ha9.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.35 apply (zenon_L1530_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.35 apply (zenon_L1585_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.35 apply (zenon_L1533_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.24/29.35 apply (zenon_L1615_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.24/29.35 apply (zenon_L660_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.24/29.35 apply (zenon_L1628_); trivial.
% 29.24/29.35 apply (zenon_L35_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1629_ *)
% 29.24/29.35 assert (zenon_L1630_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (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 (e3) (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 (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H1f8 zenon_H60 zenon_H2c0 zenon_H241 zenon_H9e zenon_H49 zenon_H302 zenon_H7a zenon_H148 zenon_Hb3 zenon_H10e zenon_H62 zenon_H1e1 zenon_H1f3 zenon_H15a zenon_H260 zenon_Ha9 zenon_H22c zenon_H229 zenon_H12d zenon_H268 zenon_H71 zenon_Hd0.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.24/29.35 apply (zenon_L527_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.24/29.35 apply (zenon_L926_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.24/29.35 apply (zenon_L748_); trivial.
% 29.24/29.35 apply (zenon_L1627_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1630_ *)
% 29.24/29.35 assert (zenon_L1631_ : ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e2)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H178 zenon_H5b zenon_H86 zenon_H81.
% 29.24/29.35 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 29.24/29.35 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e0) (e2)) = (op (e2) (e2)))).
% 29.24/29.35 intro zenon_D_pnotp.
% 29.24/29.35 apply zenon_H81.
% 29.24/29.35 rewrite <- zenon_D_pnotp.
% 29.24/29.35 exact zenon_H82.
% 29.24/29.35 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 29.24/29.35 cut (((op (e2) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H84].
% 29.24/29.35 congruence.
% 29.24/29.35 cut (((op (e2) (op (e2) (e2))) = (e2)) = ((op (e2) (e2)) = (op (e0) (e2)))).
% 29.24/29.35 intro zenon_D_pnotp.
% 29.24/29.35 apply zenon_H84.
% 29.24/29.35 rewrite <- zenon_D_pnotp.
% 29.24/29.35 exact zenon_H178.
% 29.24/29.35 cut (((e2) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hd6].
% 29.24/29.35 cut (((op (e2) (op (e2) (e2))) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H30c].
% 29.24/29.35 congruence.
% 29.24/29.35 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 29.24/29.35 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e2) (op (e2) (e2))) = (op (e2) (e2)))).
% 29.24/29.35 intro zenon_D_pnotp.
% 29.24/29.35 apply zenon_H30c.
% 29.24/29.35 rewrite <- zenon_D_pnotp.
% 29.24/29.35 exact zenon_H82.
% 29.24/29.35 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 29.24/29.35 cut (((op (e2) (e2)) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H30b].
% 29.24/29.35 congruence.
% 29.24/29.35 apply (zenon_L1550_); trivial.
% 29.24/29.35 apply zenon_H83. apply refl_equal.
% 29.24/29.35 apply zenon_H83. apply refl_equal.
% 29.24/29.35 apply zenon_Hd6. apply sym_equal. exact zenon_H86.
% 29.24/29.35 apply zenon_H83. apply refl_equal.
% 29.24/29.35 apply zenon_H83. apply refl_equal.
% 29.24/29.35 (* end of lemma zenon_L1631_ *)
% 29.24/29.35 assert (zenon_L1632_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e3)) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H8d zenon_H2c8 zenon_H1ac zenon_H4e zenon_H81 zenon_H5b zenon_H178 zenon_Hd5 zenon_H24.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H8d); [ zenon_intro zenon_H57 | zenon_intro zenon_H8e ].
% 29.24/29.35 exact (zenon_H2c8 zenon_H57).
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H8e); [ zenon_intro zenon_H80 | zenon_intro zenon_H8f ].
% 29.24/29.35 apply (zenon_L996_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H8f); [ zenon_intro zenon_H86 | zenon_intro zenon_H60 ].
% 29.24/29.35 apply (zenon_L1631_); trivial.
% 29.24/29.35 apply (zenon_L146_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1632_ *)
% 29.24/29.35 assert (zenon_L1633_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e3)) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((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 (e3) (e3)) = (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 (e1) (e2)) = (e1))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e3)) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H1f8 zenon_H260 zenon_H268 zenon_H122 zenon_H102 zenon_Hc6 zenon_H7a zenon_H93 zenon_H25 zenon_H1e1 zenon_H1f3 zenon_H15a zenon_H71 zenon_Hd0 zenon_H14b zenon_H13b zenon_H288 zenon_H2e zenon_H8d zenon_H2c8 zenon_H4e zenon_H81 zenon_H5b zenon_H178 zenon_Hd5 zenon_H24.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.24/29.35 apply (zenon_L119_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.24/29.35 apply (zenon_L1533_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.24/29.35 apply (zenon_L347_); trivial.
% 29.24/29.35 apply (zenon_L702_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.24/29.35 exact (zenon_H288 zenon_Hbb).
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.24/29.35 apply (zenon_L15_); trivial.
% 29.24/29.35 apply (zenon_L1632_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1633_ *)
% 29.24/29.35 assert (zenon_L1634_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((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)) = (e2)) -> (~((e2) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H119 zenon_H4a zenon_Hd5 zenon_H178 zenon_H81 zenon_H4e zenon_H2c8 zenon_H8d zenon_H2e zenon_H288 zenon_H93 zenon_H7a zenon_H102 zenon_H122 zenon_H1f8 zenon_Hd0 zenon_H260 zenon_H1f3 zenon_H1e1 zenon_H13b zenon_H24 zenon_H14b zenon_H15a zenon_H5b zenon_H25 zenon_H152 zenon_H2ae zenon_Hc8 zenon_Hb3 zenon_H268 zenon_H108 zenon_H49 zenon_H302 zenon_H71 zenon_H23f zenon_H244 zenon_H1ba.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.35 apply (zenon_L1530_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.35 apply (zenon_L1633_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.35 apply (zenon_L1533_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.24/29.35 apply (zenon_L119_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.24/29.35 apply (zenon_L129_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.24/29.35 apply (zenon_L347_); trivial.
% 29.24/29.35 apply (zenon_L1587_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1634_ *)
% 29.24/29.35 assert (zenon_L1635_ : (((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)) = (e1)) -> (((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 (e3) (e2)) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H241 zenon_H9e zenon_H1ac zenon_H1e1 zenon_H1f3 zenon_H15a zenon_H260 zenon_H7a zenon_H148 zenon_H25 zenon_Hb2 zenon_H1ba zenon_Hf0 zenon_H244 zenon_H23f zenon_H302 zenon_H49 zenon_H108 zenon_H268 zenon_Hb3 zenon_Hc8 zenon_H2ae zenon_H152 zenon_H71 zenon_Hd0.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H241); [ zenon_intro zenon_Hcf | zenon_intro zenon_H242 ].
% 29.24/29.35 apply (zenon_L1544_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H242); [ zenon_intro zenon_H132 | zenon_intro zenon_H243 ].
% 29.24/29.35 apply (zenon_L403_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H243); [ zenon_intro zenon_H139 | zenon_intro zenon_H1e5 ].
% 29.24/29.35 apply (zenon_L1587_); trivial.
% 29.24/29.35 apply (zenon_L302_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1635_ *)
% 29.24/29.35 assert (zenon_L1636_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (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 (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e3)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((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 (e3) (e2)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H152 zenon_H2ae zenon_Hc8 zenon_Hb3 zenon_H268 zenon_H108 zenon_H49 zenon_H302 zenon_H23f zenon_H244 zenon_H1ba zenon_Hb2 zenon_H25 zenon_H148 zenon_H7a zenon_H15a zenon_H1f3 zenon_H1e1 zenon_H1ac zenon_H9e zenon_H241 zenon_H260 zenon_H71 zenon_Hd0.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.24/29.35 exact (zenon_H1f3 zenon_H1b4).
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.24/29.35 apply (zenon_L1635_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.24/29.35 exact (zenon_H260 zenon_H89).
% 29.24/29.35 apply (zenon_L302_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1636_ *)
% 29.24/29.35 assert (zenon_L1637_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H8d zenon_H2c8 zenon_H1ac zenon_H4e zenon_H5b zenon_H178 zenon_H268 zenon_H64 zenon_H81.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H8d); [ zenon_intro zenon_H57 | zenon_intro zenon_H8e ].
% 29.24/29.35 exact (zenon_H2c8 zenon_H57).
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H8e); [ zenon_intro zenon_H80 | zenon_intro zenon_H8f ].
% 29.24/29.35 apply (zenon_L996_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H8f); [ zenon_intro zenon_H86 | zenon_intro zenon_H60 ].
% 29.24/29.35 apply (zenon_L1631_); trivial.
% 29.24/29.35 apply (zenon_L784_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1637_ *)
% 29.24/29.35 assert (zenon_L1638_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (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) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((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 (e3) (e0)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e2) = (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) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H218 zenon_H12d zenon_H229 zenon_H22c zenon_Ha9 zenon_H62 zenon_Hd0 zenon_H260 zenon_H241 zenon_H9e zenon_H1e1 zenon_H1f3 zenon_H15a zenon_H7a zenon_H148 zenon_H25 zenon_H1ba zenon_H244 zenon_H23f zenon_H302 zenon_H49 zenon_H108 zenon_Hb3 zenon_Hc8 zenon_H2ae zenon_H152 zenon_H81 zenon_H268 zenon_H178 zenon_H5b zenon_H4e zenon_H1ac zenon_H2c8 zenon_H8d zenon_H14e zenon_H71.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.24/29.35 apply (zenon_L1627_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.24/29.35 apply (zenon_L1636_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.24/29.35 apply (zenon_L1637_); trivial.
% 29.24/29.35 apply (zenon_L1091_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1638_ *)
% 29.24/29.35 assert (zenon_L1639_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H8d zenon_H2c8 zenon_H1ac zenon_H4e zenon_H5b zenon_H178 zenon_H79 zenon_H81.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H8d); [ zenon_intro zenon_H57 | zenon_intro zenon_H8e ].
% 29.24/29.35 exact (zenon_H2c8 zenon_H57).
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H8e); [ zenon_intro zenon_H80 | zenon_intro zenon_H8f ].
% 29.24/29.35 apply (zenon_L996_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H8f); [ zenon_intro zenon_H86 | zenon_intro zenon_H60 ].
% 29.24/29.35 apply (zenon_L1631_); trivial.
% 29.24/29.35 apply (zenon_L694_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1639_ *)
% 29.24/29.35 assert (zenon_L1640_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (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 (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 29.24/29.35 do 0 intro. intros zenon_H13b zenon_H14e zenon_H25 zenon_H148 zenon_H7a zenon_H1f3 zenon_H1e1 zenon_H9e zenon_H241 zenon_H260 zenon_Hd0 zenon_H62 zenon_Ha9 zenon_H22c zenon_H229 zenon_H218 zenon_H15a zenon_H81 zenon_H178 zenon_H5b zenon_H4e zenon_H1ac zenon_H2c8 zenon_H8d zenon_H152 zenon_H2ae zenon_Hc8 zenon_Hb3 zenon_H268 zenon_H108 zenon_H49 zenon_H302 zenon_H71 zenon_H23f zenon_H244 zenon_Hf0 zenon_H1ba.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.24/29.35 apply (zenon_L1638_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.24/29.35 apply (zenon_L129_); trivial.
% 29.24/29.35 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.24/29.35 apply (zenon_L1639_); trivial.
% 29.24/29.35 apply (zenon_L1587_); trivial.
% 29.24/29.35 (* end of lemma zenon_L1640_ *)
% 29.24/29.35 assert (zenon_L1641_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e1) (e2)) = (e1))) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (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) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((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 (e3) (e0)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e2) = (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) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.24/29.36 do 0 intro. intros zenon_H1f8 zenon_H60 zenon_H288 zenon_H2e zenon_H218 zenon_H12d zenon_H229 zenon_H22c zenon_Ha9 zenon_H62 zenon_Hd0 zenon_H260 zenon_H241 zenon_H9e zenon_H1e1 zenon_H1f3 zenon_H15a zenon_H7a zenon_H148 zenon_H25 zenon_H1ba zenon_H244 zenon_H23f zenon_H302 zenon_H49 zenon_H108 zenon_Hb3 zenon_Hc8 zenon_H2ae zenon_H152 zenon_H81 zenon_H268 zenon_H178 zenon_H5b zenon_H4e zenon_H2c8 zenon_H8d zenon_H14e zenon_H71.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.24/29.36 apply (zenon_L527_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.24/29.36 exact (zenon_H288 zenon_Hbb).
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.24/29.36 apply (zenon_L15_); trivial.
% 29.24/29.36 apply (zenon_L1638_); trivial.
% 29.24/29.36 (* end of lemma zenon_L1641_ *)
% 29.24/29.36 assert (zenon_L1642_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((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)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (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 (e1) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (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) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (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 (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e0) (e2)) = (e3)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.24/29.36 do 0 intro. intros zenon_H1b6 zenon_Hd5 zenon_H13b zenon_H4a zenon_H119 zenon_H71 zenon_H14e zenon_H8d zenon_H2c8 zenon_H4e zenon_H5b zenon_H178 zenon_H268 zenon_H81 zenon_H152 zenon_H2ae zenon_Hc8 zenon_Hb3 zenon_H108 zenon_H49 zenon_H302 zenon_H23f zenon_H244 zenon_H1ba zenon_H25 zenon_H148 zenon_H7a zenon_H15a zenon_H1e1 zenon_H9e zenon_H241 zenon_H260 zenon_Hd0 zenon_H62 zenon_Ha9 zenon_H22c zenon_H229 zenon_H218 zenon_H2e zenon_H288 zenon_H60 zenon_H1f8 zenon_H1f3.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.36 apply (zenon_L146_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.36 apply (zenon_L1351_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.36 apply (zenon_L44_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.36 apply (zenon_L1533_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.24/29.36 apply (zenon_L527_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.24/29.36 exact (zenon_H288 zenon_Hbb).
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.24/29.36 apply (zenon_L15_); trivial.
% 29.24/29.36 apply (zenon_L1640_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.36 apply (zenon_L1641_); trivial.
% 29.24/29.36 exact (zenon_H1f3 zenon_H1b4).
% 29.24/29.36 (* end of lemma zenon_L1642_ *)
% 29.24/29.36 assert (zenon_L1643_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (e1))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (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 (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 29.24/29.36 do 0 intro. intros zenon_H1f8 zenon_H40 zenon_Hcf zenon_H144 zenon_H1b0 zenon_H288 zenon_H2e zenon_H13b zenon_H14e zenon_H25 zenon_H148 zenon_H7a zenon_H1f3 zenon_H1e1 zenon_H9e zenon_H241 zenon_H260 zenon_Hd0 zenon_H62 zenon_Ha9 zenon_H22c zenon_H229 zenon_H218 zenon_H15a zenon_H81 zenon_H178 zenon_H5b zenon_H4e zenon_H2c8 zenon_H8d zenon_H152 zenon_H2ae zenon_Hc8 zenon_Hb3 zenon_H268 zenon_H108 zenon_H49 zenon_H302 zenon_H71 zenon_H23f zenon_H244 zenon_Hf0 zenon_H1ba.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.24/29.36 apply (zenon_L1542_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.24/29.36 exact (zenon_H288 zenon_Hbb).
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.24/29.36 apply (zenon_L15_); trivial.
% 29.24/29.36 apply (zenon_L1640_); trivial.
% 29.24/29.36 (* end of lemma zenon_L1643_ *)
% 29.24/29.36 assert (zenon_L1644_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (e1))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (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 (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 29.24/29.36 do 0 intro. intros zenon_H119 zenon_H4a zenon_Hc7 zenon_H1f8 zenon_H40 zenon_Hcf zenon_H144 zenon_H1b0 zenon_H288 zenon_H2e zenon_H13b zenon_H14e zenon_H25 zenon_H148 zenon_H7a zenon_H1f3 zenon_H1e1 zenon_H9e zenon_H241 zenon_H260 zenon_Hd0 zenon_H62 zenon_Ha9 zenon_H22c zenon_H229 zenon_H218 zenon_H15a zenon_H81 zenon_H178 zenon_H5b zenon_H4e zenon_H2c8 zenon_H8d zenon_H152 zenon_H2ae zenon_Hc8 zenon_Hb3 zenon_H268 zenon_H108 zenon_H49 zenon_H302 zenon_H71 zenon_H23f zenon_H244 zenon_H1ba.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.36 apply (zenon_L1530_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.36 apply (zenon_L44_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.36 apply (zenon_L1533_); trivial.
% 29.24/29.36 apply (zenon_L1643_); trivial.
% 29.24/29.36 (* end of lemma zenon_L1644_ *)
% 29.24/29.36 assert (zenon_L1645_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (e1))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (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 (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 29.24/29.36 do 0 intro. intros zenon_H119 zenon_H4a zenon_H93 zenon_H102 zenon_H1d zenon_H12d zenon_H1f8 zenon_H40 zenon_Hcf zenon_H144 zenon_H1b0 zenon_H288 zenon_H2e zenon_H13b zenon_H14e zenon_H25 zenon_H148 zenon_H7a zenon_H1f3 zenon_H1e1 zenon_H9e zenon_H241 zenon_H260 zenon_Hd0 zenon_H62 zenon_Ha9 zenon_H22c zenon_H229 zenon_H218 zenon_H15a zenon_H81 zenon_H178 zenon_H5b zenon_H4e zenon_H2c8 zenon_H8d zenon_H152 zenon_H2ae zenon_Hc8 zenon_Hb3 zenon_H268 zenon_H108 zenon_H49 zenon_H302 zenon_H71 zenon_H23f zenon_H244 zenon_H1ba.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.36 apply (zenon_L1530_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.24/29.36 apply (zenon_L701_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.24/29.36 exact (zenon_H288 zenon_Hbb).
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.24/29.36 apply (zenon_L15_); trivial.
% 29.24/29.36 apply (zenon_L1544_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.36 apply (zenon_L1533_); trivial.
% 29.24/29.36 apply (zenon_L1643_); trivial.
% 29.24/29.36 (* end of lemma zenon_L1645_ *)
% 29.24/29.36 assert (zenon_L1646_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> False).
% 29.24/29.36 do 0 intro. intros zenon_H109 zenon_H86 zenon_Hd5 zenon_Hc8 zenon_H2f zenon_H229 zenon_H79 zenon_H178 zenon_H3f zenon_H2e.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.24/29.36 apply (zenon_L48_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.24/29.36 apply (zenon_L79_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.24/29.36 apply (zenon_L805_); trivial.
% 29.24/29.36 apply (zenon_L81_); trivial.
% 29.24/29.36 (* end of lemma zenon_L1646_ *)
% 29.24/29.36 assert (zenon_L1647_ : (((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 (e2) (e2)))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.24/29.36 do 0 intro. intros zenon_H13b zenon_H24 zenon_H14b zenon_H125 zenon_H64 zenon_H40 zenon_H4e zenon_H80 zenon_H7a zenon_Hf0 zenon_H109 zenon_H86 zenon_Hd5 zenon_Hc8 zenon_H229 zenon_H178 zenon_H2e zenon_H1b0 zenon_H244 zenon_H23f zenon_H71 zenon_H302 zenon_H49 zenon_H2f zenon_H108 zenon_H268 zenon_Hb3.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.24/29.36 apply (zenon_L119_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.24/29.36 apply (zenon_L624_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.24/29.36 apply (zenon_L1646_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.24/29.36 apply (zenon_L210_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.24/29.36 apply (zenon_L996_); trivial.
% 29.24/29.36 apply (zenon_L233_); trivial.
% 29.24/29.36 apply (zenon_L1586_); trivial.
% 29.24/29.36 (* end of lemma zenon_L1647_ *)
% 29.24/29.36 assert (zenon_L1648_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((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)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.24/29.36 do 0 intro. intros zenon_H90 zenon_H1e zenon_H14c zenon_H5e zenon_H13b zenon_H24 zenon_H14b zenon_H125 zenon_H40 zenon_H4e zenon_H80 zenon_H7a zenon_Hf0 zenon_H109 zenon_H86 zenon_Hd5 zenon_Hc8 zenon_H229 zenon_H178 zenon_H2e zenon_H1b0 zenon_H244 zenon_H23f zenon_H71 zenon_H302 zenon_H49 zenon_H2f zenon_H108 zenon_H268 zenon_Hb3.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.24/29.36 apply (zenon_L357_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.24/29.36 apply (zenon_L318_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.24/29.36 exact (zenon_H5e zenon_H5b).
% 29.24/29.36 apply (zenon_L1647_); trivial.
% 29.24/29.36 (* end of lemma zenon_L1648_ *)
% 29.24/29.36 assert (zenon_L1649_ : (((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) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> False).
% 29.24/29.36 do 0 intro. intros zenon_H13b zenon_Hd0 zenon_H9b zenon_H15a zenon_Hf0 zenon_H23d zenon_H97 zenon_H178 zenon_H27e zenon_Hbc zenon_H7e zenon_H1ac zenon_H1a4 zenon_H5e zenon_H268 zenon_H122.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.24/29.36 apply (zenon_L99_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.24/29.36 apply (zenon_L129_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.24/29.36 apply (zenon_L643_); trivial.
% 29.24/29.36 apply (zenon_L656_); trivial.
% 29.24/29.36 (* end of lemma zenon_L1649_ *)
% 29.24/29.36 assert (zenon_L1650_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> ((op (e1) (e2)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((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 (e2) (e2)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 29.24/29.36 do 0 intro. intros zenon_H90 zenon_H174 zenon_H122 zenon_H1a4 zenon_H1ac zenon_H7e zenon_H27e zenon_H178 zenon_H23d zenon_Hf0 zenon_H15a zenon_H9b zenon_Hd0 zenon_H13b zenon_H5e zenon_H268 zenon_H6c zenon_Hbc.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.24/29.36 apply (zenon_L1228_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.24/29.36 apply (zenon_L1649_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.24/29.36 exact (zenon_H5e zenon_H5b).
% 29.24/29.36 apply (zenon_L684_); trivial.
% 29.24/29.36 (* end of lemma zenon_L1650_ *)
% 29.24/29.36 assert (zenon_L1651_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (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 (e2) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (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) (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))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((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)) = (e3)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e3) (e1)) = (e3)) -> False).
% 29.24/29.36 do 0 intro. intros zenon_H26f zenon_Hbc zenon_H5e zenon_H13b zenon_Hd0 zenon_H9b zenon_H23d zenon_H178 zenon_H27e zenon_H7e zenon_H1a4 zenon_H122 zenon_H174 zenon_H90 zenon_H1b0 zenon_H49 zenon_H1a7 zenon_H7a zenon_H40 zenon_H2c0 zenon_H14c zenon_H24 zenon_H14b zenon_H125 zenon_H4e zenon_H109 zenon_H86 zenon_Hd5 zenon_Hc8 zenon_H229 zenon_H2e zenon_H244 zenon_H23f zenon_H302 zenon_H2f zenon_H108 zenon_Hb3 zenon_H1f8 zenon_H34 zenon_Ha5 zenon_H6c zenon_H71 zenon_H15a zenon_H268 zenon_Hf0.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.24/29.36 apply (zenon_L1648_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.24/29.36 apply (zenon_L926_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.24/29.36 apply (zenon_L234_); trivial.
% 29.24/29.36 apply (zenon_L1650_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.24/29.36 apply (zenon_L587_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.24/29.36 apply (zenon_L22_); trivial.
% 29.24/29.36 apply (zenon_L1531_); trivial.
% 29.24/29.36 (* end of lemma zenon_L1651_ *)
% 29.24/29.36 assert (zenon_L1652_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (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))))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e1)) = (e2)) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.24/29.36 do 0 intro. intros zenon_H119 zenon_Hd0 zenon_H260 zenon_H4a zenon_H1f3 zenon_H1e1 zenon_H25 zenon_H148 zenon_H2f zenon_H7a zenon_H132 zenon_H268 zenon_H15a zenon_H40 zenon_H71.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.36 apply (zenon_L1530_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.36 apply (zenon_L53_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.36 apply (zenon_L57_); trivial.
% 29.24/29.36 apply (zenon_L1589_); trivial.
% 29.24/29.36 (* end of lemma zenon_L1652_ *)
% 29.24/29.36 assert (zenon_L1653_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (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))))) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (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) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.24/29.36 do 0 intro. intros zenon_H15d zenon_H102 zenon_Ha2 zenon_H2c8 zenon_Ha5 zenon_H34 zenon_Hb3 zenon_H108 zenon_H23f zenon_H244 zenon_H2e zenon_H229 zenon_Hc8 zenon_Hd5 zenon_H109 zenon_H14b zenon_H1a7 zenon_H174 zenon_H122 zenon_H1a4 zenon_H27e zenon_H23d zenon_Hbc zenon_H26f zenon_H9b zenon_H2a zenon_H151 zenon_H86 zenon_H119 zenon_H4a zenon_H1f8 zenon_H40 zenon_H4e zenon_H144 zenon_H1b0 zenon_H2c0 zenon_H25 zenon_H125 zenon_H1d zenon_H13b zenon_H5e zenon_H14c zenon_H2f zenon_H178 zenon_H265 zenon_H90 zenon_H148 zenon_H7a zenon_H302 zenon_H49 zenon_Hd0 zenon_H71 zenon_H260 zenon_H15a zenon_H268 zenon_H1f3 zenon_H1e1 zenon_H9e.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.24/29.36 apply (zenon_L118_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.24/29.36 apply (zenon_L53_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.36 apply (zenon_L1530_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.36 apply (zenon_L124_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.36 apply (zenon_L57_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.24/29.36 exact (zenon_H2c8 zenon_H57).
% 29.24/29.36 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.24/29.36 apply (zenon_L1651_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.24/29.36 apply (zenon_L30_); trivial.
% 29.24/29.36 apply (zenon_L31_); trivial.
% 29.24/29.36 apply (zenon_L1652_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.24/29.36 apply (zenon_L1530_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.24/29.36 apply (zenon_L133_); trivial.
% 29.24/29.36 apply (zenon_L1545_); trivial.
% 29.24/29.36 (* end of lemma zenon_L1653_ *)
% 29.24/29.36 assert (zenon_L1654_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((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 (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.24/29.36 do 0 intro. intros zenon_H26f zenon_Hbc zenon_H6c zenon_H5e zenon_H265 zenon_H178 zenon_H2e zenon_H90 zenon_H34 zenon_Ha5 zenon_H40 zenon_H9a zenon_H1e1 zenon_H1f3 zenon_H268 zenon_H15a zenon_H260 zenon_H71 zenon_Hd0.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.24/29.36 apply (zenon_L685_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.24/29.36 apply (zenon_L587_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.24/29.36 apply (zenon_L34_); trivial.
% 29.24/29.36 apply (zenon_L1537_); trivial.
% 29.24/29.36 (* end of lemma zenon_L1654_ *)
% 29.24/29.36 assert (zenon_L1655_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.24/29.36 do 0 intro. intros zenon_H13b zenon_H25 zenon_H15a zenon_Hf0 zenon_H229 zenon_H95 zenon_H178 zenon_H244 zenon_H23f zenon_H71 zenon_H302 zenon_H49 zenon_H2f zenon_H108 zenon_H268 zenon_Hb3.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.24/29.36 apply (zenon_L178_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.24/29.36 apply (zenon_L129_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.24/29.36 apply (zenon_L805_); trivial.
% 29.24/29.36 apply (zenon_L1586_); trivial.
% 29.24/29.36 (* end of lemma zenon_L1655_ *)
% 29.24/29.36 assert (zenon_L1656_ : (((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)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (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 (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.24/29.36 do 0 intro. intros zenon_H151 zenon_H24 zenon_H2a zenon_H108 zenon_H2f zenon_H49 zenon_H302 zenon_H23f zenon_H244 zenon_H178 zenon_H95 zenon_H229 zenon_H25 zenon_H13b zenon_H102 zenon_H4a zenon_H119 zenon_H22c zenon_Ha9 zenon_Hd0 zenon_H71 zenon_H260 zenon_H15a zenon_H268 zenon_H1f3 zenon_H1e1 zenon_H62 zenon_H10e zenon_Hb3.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.24/29.36 apply (zenon_L118_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.24/29.36 apply (zenon_L53_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.36 apply (zenon_L1530_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.36 apply (zenon_L124_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.36 apply (zenon_L1533_); trivial.
% 29.24/29.36 apply (zenon_L1655_); trivial.
% 29.24/29.36 apply (zenon_L1625_); trivial.
% 29.24/29.36 (* end of lemma zenon_L1656_ *)
% 29.24/29.36 assert (zenon_L1657_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (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) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.24/29.36 do 0 intro. intros zenon_H1b6 zenon_Hd5 zenon_H178 zenon_H95 zenon_H265 zenon_Ha5 zenon_H34 zenon_H2e zenon_H26f zenon_Hc8 zenon_H4a zenon_H4e zenon_H119 zenon_Hd0 zenon_H71 zenon_H268 zenon_H229 zenon_H22c zenon_Ha9 zenon_H260 zenon_H15a zenon_H1e1 zenon_H62 zenon_H10e zenon_Hb3 zenon_H148 zenon_H7a zenon_H302 zenon_H49 zenon_H9e zenon_H241 zenon_H2c0 zenon_H60 zenon_H1f8 zenon_H1f3.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.36 apply (zenon_L146_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.36 apply (zenon_L1607_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.36 apply (zenon_L1630_); trivial.
% 29.24/29.36 exact (zenon_H1f3 zenon_H1b4).
% 29.24/29.36 (* end of lemma zenon_L1657_ *)
% 29.24/29.36 assert (zenon_L1658_ : (((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 (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 29.24/29.36 do 0 intro. intros zenon_H90 zenon_H100 zenon_H1a3 zenon_H2f zenon_H14c zenon_H5e zenon_H10e zenon_H62.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.24/29.36 apply (zenon_L157_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.24/29.36 apply (zenon_L318_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.24/29.36 exact (zenon_H5e zenon_H5b).
% 29.24/29.36 apply (zenon_L736_); trivial.
% 29.24/29.36 (* end of lemma zenon_L1658_ *)
% 29.24/29.36 assert (zenon_L1659_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (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) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e0)) = (e3))) -> (((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 (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 (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (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 (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 29.24/29.36 do 0 intro. intros zenon_H109 zenon_H21b zenon_H25 zenon_H1b6 zenon_Hd5 zenon_H178 zenon_H265 zenon_Ha5 zenon_H34 zenon_H2e zenon_H26f zenon_Hc8 zenon_H4a zenon_H4e zenon_H119 zenon_Hd0 zenon_H71 zenon_H268 zenon_H229 zenon_H22c zenon_Ha9 zenon_H260 zenon_H15a zenon_H1e1 zenon_Hb3 zenon_H148 zenon_H7a zenon_H302 zenon_H49 zenon_H9e zenon_H241 zenon_H2c0 zenon_H1f8 zenon_H1f3 zenon_H151 zenon_H2a zenon_H108 zenon_H23f zenon_H244 zenon_H13b zenon_H102 zenon_H15d zenon_H90 zenon_H1a3 zenon_H2f zenon_H14c zenon_H5e zenon_H10e zenon_H62.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.24/29.36 apply (zenon_L348_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.24/29.36 apply (zenon_L79_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.24/29.36 apply (zenon_L1656_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.24/29.36 apply (zenon_L1530_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.24/29.36 apply (zenon_L1657_); trivial.
% 29.24/29.36 apply (zenon_L739_); trivial.
% 29.24/29.36 apply (zenon_L1658_); trivial.
% 29.24/29.36 (* end of lemma zenon_L1659_ *)
% 29.24/29.36 assert (zenon_L1660_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (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) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e0)) = (e3))) -> (((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 (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 (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (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 (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 29.24/29.36 do 0 intro. intros zenon_H114 zenon_H81 zenon_Hfd zenon_H1d zenon_H125 zenon_H1b0 zenon_H144 zenon_H40 zenon_Hbc zenon_H176 zenon_H14e zenon_Ha2 zenon_H2c8 zenon_H14b zenon_H1a7 zenon_H174 zenon_H122 zenon_H1a4 zenon_H27e zenon_H23d zenon_Hac zenon_H38 zenon_H109 zenon_H21b zenon_H25 zenon_H1b6 zenon_Hd5 zenon_H178 zenon_H265 zenon_Ha5 zenon_H34 zenon_H2e zenon_H26f zenon_Hc8 zenon_H4a zenon_H4e zenon_H119 zenon_Hd0 zenon_H71 zenon_H268 zenon_H229 zenon_H22c zenon_Ha9 zenon_H260 zenon_H15a zenon_H1e1 zenon_Hb3 zenon_H148 zenon_H7a zenon_H302 zenon_H49 zenon_H9e zenon_H241 zenon_H2c0 zenon_H1f8 zenon_H1f3 zenon_H151 zenon_H2a zenon_H108 zenon_H23f zenon_H244 zenon_H13b zenon_H102 zenon_H15d zenon_H90 zenon_H1a3 zenon_H2f zenon_H14c zenon_H5e zenon_H62.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.24/29.36 apply (zenon_L1546_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.24/29.36 apply (zenon_L69_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.24/29.36 apply (zenon_L118_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.24/29.36 apply (zenon_L53_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.36 apply (zenon_L286_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.36 apply (zenon_L124_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.36 apply (zenon_L57_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.24/29.36 apply (zenon_L1653_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.24/29.36 apply (zenon_L357_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.24/29.36 apply (zenon_L318_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.24/29.36 exact (zenon_H5e zenon_H5b).
% 29.24/29.36 apply (zenon_L684_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.24/29.36 apply (zenon_L660_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.24/29.36 apply (zenon_L662_); trivial.
% 29.24/29.36 apply (zenon_L1531_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.24/29.36 apply (zenon_L1654_); trivial.
% 29.24/29.36 apply (zenon_L35_); trivial.
% 29.24/29.36 apply (zenon_L1652_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.24/29.36 apply (zenon_L1530_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.24/29.36 apply (zenon_L133_); trivial.
% 29.24/29.36 apply (zenon_L1545_); trivial.
% 29.24/29.36 apply (zenon_L1659_); trivial.
% 29.24/29.36 (* end of lemma zenon_L1660_ *)
% 29.24/29.36 assert (zenon_L1661_ : ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> False).
% 29.24/29.36 do 0 intro. intros zenon_H178 zenon_H5b zenon_H95 zenon_H1d.
% 29.24/29.36 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 29.24/29.36 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e2) (e0)) = (op (e2) (e2)))).
% 29.24/29.36 intro zenon_D_pnotp.
% 29.24/29.36 apply zenon_H1d.
% 29.24/29.36 rewrite <- zenon_D_pnotp.
% 29.24/29.36 exact zenon_H82.
% 29.24/29.36 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 29.24/29.36 cut (((op (e2) (e2)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H9c].
% 29.24/29.36 congruence.
% 29.24/29.36 cut (((op (e2) (op (e2) (e2))) = (e2)) = ((op (e2) (e2)) = (op (e2) (e0)))).
% 29.24/29.36 intro zenon_D_pnotp.
% 29.24/29.36 apply zenon_H9c.
% 29.24/29.36 rewrite <- zenon_D_pnotp.
% 29.24/29.36 exact zenon_H178.
% 29.24/29.36 cut (((e2) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H22b].
% 29.24/29.36 cut (((op (e2) (op (e2) (e2))) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H30c].
% 29.24/29.36 congruence.
% 29.24/29.36 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 29.24/29.36 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e2) (op (e2) (e2))) = (op (e2) (e2)))).
% 29.24/29.36 intro zenon_D_pnotp.
% 29.24/29.36 apply zenon_H30c.
% 29.24/29.36 rewrite <- zenon_D_pnotp.
% 29.24/29.36 exact zenon_H82.
% 29.24/29.36 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 29.24/29.36 cut (((op (e2) (e2)) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H30b].
% 29.24/29.36 congruence.
% 29.24/29.36 apply (zenon_L1550_); trivial.
% 29.24/29.36 apply zenon_H83. apply refl_equal.
% 29.24/29.36 apply zenon_H83. apply refl_equal.
% 29.24/29.36 apply zenon_H22b. apply sym_equal. exact zenon_H95.
% 29.24/29.36 apply zenon_H83. apply refl_equal.
% 29.24/29.36 apply zenon_H83. apply refl_equal.
% 29.24/29.36 (* end of lemma zenon_L1661_ *)
% 29.24/29.36 assert (zenon_L1662_ : (((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 (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (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).
% 29.24/29.36 do 0 intro. intros zenon_H1b0 zenon_H2e zenon_H100 zenon_Hf0 zenon_H7a zenon_H24 zenon_Hd5 zenon_H178 zenon_H5b zenon_H81 zenon_H4e zenon_H2c8 zenon_H8d zenon_H40 zenon_H71.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.24/29.36 apply (zenon_L81_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.24/29.36 apply (zenon_L210_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.24/29.36 apply (zenon_L1632_); trivial.
% 29.24/29.36 apply (zenon_L233_); trivial.
% 29.24/29.36 (* end of lemma zenon_L1662_ *)
% 29.24/29.36 assert (zenon_L1663_ : (((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 (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e3)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.24/29.36 do 0 intro. intros zenon_H1e1 zenon_Hff zenon_H40 zenon_H8d zenon_H2c8 zenon_H4e zenon_H81 zenon_H5b zenon_H178 zenon_Hd5 zenon_H24 zenon_H7a zenon_H100 zenon_H2e zenon_H1b0 zenon_H260 zenon_H71 zenon_Hd0.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.24/29.36 apply (zenon_L245_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.24/29.36 apply (zenon_L1662_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.24/29.36 exact (zenon_H260 zenon_H89).
% 29.24/29.36 apply (zenon_L302_); trivial.
% 29.24/29.36 (* end of lemma zenon_L1663_ *)
% 29.24/29.36 assert (zenon_L1664_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (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 (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (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) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.24/29.36 do 0 intro. intros zenon_H1b6 zenon_Hd5 zenon_H108 zenon_H2f zenon_H23f zenon_H244 zenon_H8d zenon_H2c8 zenon_H4e zenon_H5b zenon_H178 zenon_H81 zenon_H13b zenon_Hc8 zenon_H4a zenon_H119 zenon_Hd0 zenon_H71 zenon_H268 zenon_H229 zenon_H22c zenon_Ha9 zenon_H260 zenon_H15a zenon_H1e1 zenon_H62 zenon_H10e zenon_Hb3 zenon_H148 zenon_H7a zenon_H302 zenon_H49 zenon_H9e zenon_H241 zenon_H2c0 zenon_H60 zenon_H1f8 zenon_H1f3.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.36 apply (zenon_L146_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.36 apply (zenon_L1351_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.36 apply (zenon_L44_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.36 apply (zenon_L1533_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.24/29.36 apply (zenon_L527_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.24/29.36 apply (zenon_L926_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.24/29.36 apply (zenon_L748_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.24/29.36 apply (zenon_L1627_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.24/29.36 apply (zenon_L129_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.24/29.36 apply (zenon_L1639_); trivial.
% 29.24/29.36 apply (zenon_L1586_); trivial.
% 29.24/29.36 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.36 apply (zenon_L1630_); trivial.
% 29.24/29.36 exact (zenon_H1f3 zenon_H1b4).
% 29.24/29.36 (* end of lemma zenon_L1664_ *)
% 29.24/29.36 assert (zenon_L1665_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (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) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((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 (e0) (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) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (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) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((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 (e3) (e0)) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (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) (e0)) = (op (e0) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (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) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H151 zenon_H102 zenon_Ha5 zenon_H2e zenon_H26f zenon_H176 zenon_Ha9 zenon_Hac zenon_H1ca zenon_H2a zenon_H306 zenon_H1b6 zenon_H1a3 zenon_H1a0 zenon_H1a4 zenon_H1ba zenon_Hff zenon_Hc8 zenon_H15d zenon_H1f8 zenon_H9e zenon_H265 zenon_H178 zenon_H13b zenon_H125 zenon_H1d zenon_H2c0 zenon_H148 zenon_H144 zenon_H15a zenon_H49 zenon_H302 zenon_H7a zenon_H4e zenon_H40 zenon_H1b0 zenon_H119 zenon_H14b zenon_H14c zenon_H81 zenon_H268 zenon_H90 zenon_H1f3 zenon_H4a zenon_Hd0 zenon_H71 zenon_H1e1 zenon_H14e zenon_H287 zenon_Hbc zenon_H5b zenon_H105 zenon_H108 zenon_H38 zenon_Hb8 zenon_H25 zenon_Hfd zenon_H2f zenon_H109 zenon_H8d zenon_Hd5 zenon_H2c8 zenon_H241 zenon_H229 zenon_H62 zenon_Hb3 zenon_H22c zenon_H244 zenon_H23f zenon_H21b zenon_H114.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H260 | zenon_intro zenon_H19a ].
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.24/29.37 apply (zenon_L1583_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.24/29.37 apply (zenon_L69_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.24/29.37 apply (zenon_L1631_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.24/29.37 apply (zenon_L348_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.24/29.37 apply (zenon_L79_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.24/29.37 apply (zenon_L1661_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.24/29.37 apply (zenon_L1663_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.24/29.37 apply (zenon_L1530_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.24/29.37 apply (zenon_L1664_); trivial.
% 29.24/29.37 apply (zenon_L739_); trivial.
% 29.24/29.37 apply (zenon_L1091_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1665_ *)
% 29.24/29.37 assert (zenon_L1666_ : (((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) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (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)) = (e2)))\/((op (e2) (e2)) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (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 (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (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) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((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 (e3) (e0)) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((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))))) -> (~((e0) = (e2))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H8d zenon_Hb8 zenon_H105 zenon_Hff zenon_H1ba zenon_H1a0 zenon_H306 zenon_H1ca zenon_H161 zenon_H15d zenon_H1f8 zenon_H9e zenon_H265 zenon_H178 zenon_H13b zenon_H125 zenon_H1d zenon_H2c0 zenon_H148 zenon_H144 zenon_H15a zenon_H302 zenon_H7a zenon_H4e zenon_H40 zenon_H1b0 zenon_H119 zenon_H14b zenon_H14c zenon_H2f zenon_H81 zenon_H268 zenon_H90 zenon_H1f3 zenon_H4a zenon_Hd0 zenon_H71 zenon_H1e1 zenon_H25 zenon_Hfd zenon_H2c8 zenon_H26f zenon_Ha5 zenon_Hd5 zenon_Hc8 zenon_H229 zenon_H109 zenon_H244 zenon_Hb3 zenon_H108 zenon_H23f zenon_H2e zenon_H1a4 zenon_H1a7 zenon_H23d zenon_H27e zenon_H122 zenon_H174 zenon_Hbc zenon_Ha2 zenon_H151 zenon_H14e zenon_H176 zenon_Ha9 zenon_Hac zenon_H102 zenon_H38 zenon_H1a3 zenon_H62 zenon_H22c zenon_H1b6 zenon_H241 zenon_H21b zenon_H114 zenon_H49 zenon_H2a zenon_H287.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H306); [ zenon_intro zenon_H5e | zenon_intro zenon_H5b ].
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H260 | zenon_intro zenon_H19a ].
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.24/29.37 apply (zenon_L820_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.24/29.37 apply (zenon_L1660_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.24/29.37 apply (zenon_L1546_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.24/29.37 apply (zenon_L69_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.24/29.37 apply (zenon_L118_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.24/29.37 apply (zenon_L53_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.37 apply (zenon_L1530_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.37 apply (zenon_L124_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.37 apply (zenon_L57_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.24/29.37 apply (zenon_L1655_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.24/29.37 apply (zenon_L710_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.24/29.37 exact (zenon_H5e zenon_H5b).
% 29.24/29.37 apply (zenon_L1647_); trivial.
% 29.24/29.37 apply (zenon_L1652_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.24/29.37 apply (zenon_L1530_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.24/29.37 apply (zenon_L133_); trivial.
% 29.24/29.37 apply (zenon_L1545_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.24/29.37 apply (zenon_L348_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.24/29.37 apply (zenon_L79_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.24/29.37 apply (zenon_L1656_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.24/29.37 apply (zenon_L1530_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.24/29.37 apply (zenon_L527_); trivial.
% 29.24/29.37 apply (zenon_L739_); trivial.
% 29.24/29.37 apply (zenon_L1658_); trivial.
% 29.24/29.37 apply (zenon_L1421_); trivial.
% 29.24/29.37 apply (zenon_L1091_); trivial.
% 29.24/29.37 apply (zenon_L1665_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1666_ *)
% 29.24/29.37 assert (zenon_L1667_ : (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e0)) -> ((op (e3) (e1)) = (e3)) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H192 zenon_H19c zenon_H71 zenon_Hf0.
% 29.24/29.37 cut (((op (e3) (op (e3) (e3))) = (e3)) = ((op (e3) (e0)) = (op (e3) (e1)))).
% 29.24/29.37 intro zenon_D_pnotp.
% 29.24/29.37 apply zenon_H192.
% 29.24/29.37 rewrite <- zenon_D_pnotp.
% 29.24/29.37 exact zenon_H19c.
% 29.24/29.37 cut (((e3) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hf4].
% 29.24/29.37 cut (((op (e3) (op (e3) (e3))) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1de].
% 29.24/29.37 congruence.
% 29.24/29.37 elim (classic ((op (e3) (e0)) = (op (e3) (e0)))); [ zenon_intro zenon_H196 | zenon_intro zenon_H147 ].
% 29.24/29.37 cut (((op (e3) (e0)) = (op (e3) (e0))) = ((op (e3) (op (e3) (e3))) = (op (e3) (e0)))).
% 29.24/29.37 intro zenon_D_pnotp.
% 29.24/29.37 apply zenon_H1de.
% 29.24/29.37 rewrite <- zenon_D_pnotp.
% 29.24/29.37 exact zenon_H196.
% 29.24/29.37 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H147].
% 29.24/29.37 cut (((op (e3) (e0)) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H1dd].
% 29.24/29.37 congruence.
% 29.24/29.37 apply (zenon_L227_); trivial.
% 29.24/29.37 apply zenon_H147. apply refl_equal.
% 29.24/29.37 apply zenon_H147. apply refl_equal.
% 29.24/29.37 apply zenon_Hf4. apply sym_equal. exact zenon_Hf0.
% 29.24/29.37 (* end of lemma zenon_L1667_ *)
% 29.24/29.37 assert (zenon_L1668_ : (((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)) = (e0)))\/((op (e0) (e0)) = (e3)))/\(((~((op (e1) (e3)) = (e1)))\/((op (e1) (e1)) = (e3)))/\(((~((op (e2) (e3)) = (e2)))\/((op (e2) (e2)) = (e3)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))))) -> (~((e0) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H291 zenon_Hd0 zenon_H1f3 zenon_H192 zenon_H71 zenon_H197 zenon_H1e1.
% 29.24/29.37 apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H1be. zenon_intro zenon_H292.
% 29.24/29.37 apply (zenon_and_s _ _ zenon_H292). zenon_intro zenon_H1c5. zenon_intro zenon_H293.
% 29.24/29.37 apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H193. zenon_intro zenon_H294.
% 29.24/29.37 apply (zenon_and_s _ _ zenon_H294). zenon_intro zenon_H19c. zenon_intro zenon_H295.
% 29.24/29.37 apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H2f8. zenon_intro zenon_H2f7.
% 29.24/29.37 apply (zenon_and_s _ _ zenon_H2f7). zenon_intro zenon_H30e. zenon_intro zenon_H30d.
% 29.24/29.37 apply (zenon_and_s _ _ zenon_H30d). zenon_intro zenon_H1cd. zenon_intro zenon_H30f.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H30f); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H1e5 ].
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.24/29.37 exact (zenon_H1f3 zenon_H1b4).
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.24/29.37 apply (zenon_L1667_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.24/29.37 apply (zenon_L228_); trivial.
% 29.24/29.37 exact (zenon_H1e2 zenon_H1e5).
% 29.24/29.37 apply (zenon_L302_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1668_ *)
% 29.24/29.37 assert (zenon_L1669_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e1) (e3)) = (e2)) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H8d zenon_H2c8 zenon_H97 zenon_Ha5 zenon_H128 zenon_H4e zenon_Hbf zenon_H63 zenon_Hb2.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H8d); [ zenon_intro zenon_H57 | zenon_intro zenon_H8e ].
% 29.24/29.37 exact (zenon_H2c8 zenon_H57).
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H8e); [ zenon_intro zenon_H80 | zenon_intro zenon_H8f ].
% 29.24/29.37 apply (zenon_L387_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H8f); [ zenon_intro zenon_H86 | zenon_intro zenon_H60 ].
% 29.24/29.37 apply (zenon_L575_); trivial.
% 29.24/29.37 apply (zenon_L332_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1669_ *)
% 29.24/29.37 assert (zenon_L1670_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e1)) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H105 zenon_Hbb zenon_H36 zenon_H7d zenon_H87 zenon_H102 zenon_Ha5 zenon_H4a zenon_H63 zenon_H80.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.37 apply (zenon_L317_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.37 apply (zenon_L71_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.37 apply (zenon_L387_); trivial.
% 29.24/29.37 apply (zenon_L312_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1670_ *)
% 29.24/29.37 assert (zenon_L1671_ : ((op (e2) (e1)) = (e2)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H97 zenon_H95 zenon_H265.
% 29.24/29.37 elim (classic ((op (e2) (e1)) = (op (e2) (e1)))); [ zenon_intro zenon_H17a | zenon_intro zenon_H17b ].
% 29.24/29.37 cut (((op (e2) (e1)) = (op (e2) (e1))) = ((op (e2) (e0)) = (op (e2) (e1)))).
% 29.24/29.37 intro zenon_D_pnotp.
% 29.24/29.37 apply zenon_H265.
% 29.24/29.37 rewrite <- zenon_D_pnotp.
% 29.24/29.37 exact zenon_H17a.
% 29.24/29.37 cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H17b].
% 29.24/29.37 cut (((op (e2) (e1)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H283].
% 29.24/29.37 congruence.
% 29.24/29.37 cut (((op (e2) (e1)) = (e2)) = ((op (e2) (e1)) = (op (e2) (e0)))).
% 29.24/29.37 intro zenon_D_pnotp.
% 29.24/29.37 apply zenon_H283.
% 29.24/29.37 rewrite <- zenon_D_pnotp.
% 29.24/29.37 exact zenon_H97.
% 29.24/29.37 cut (((e2) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H22b].
% 29.24/29.37 cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H17b].
% 29.24/29.37 congruence.
% 29.24/29.37 apply zenon_H17b. apply refl_equal.
% 29.24/29.37 apply zenon_H22b. apply sym_equal. exact zenon_H95.
% 29.24/29.37 apply zenon_H17b. apply refl_equal.
% 29.24/29.37 apply zenon_H17b. apply refl_equal.
% 29.24/29.37 (* end of lemma zenon_L1671_ *)
% 29.24/29.37 assert (zenon_L1672_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H105 zenon_H58 zenon_H86 zenon_H63 zenon_He1 zenon_H265 zenon_H95 zenon_H19a zenon_H248.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.37 apply (zenon_L66_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.37 exact (zenon_He1 zenon_H2f).
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.37 apply (zenon_L1671_); trivial.
% 29.24/29.37 apply (zenon_L443_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1672_ *)
% 29.24/29.37 assert (zenon_L1673_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e2))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H109 zenon_Hd5 zenon_H80 zenon_H4a zenon_Ha5 zenon_Hc8 zenon_H248 zenon_H265 zenon_He1 zenon_H63 zenon_H86 zenon_H58 zenon_H105 zenon_H19a zenon_H144.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.24/29.37 apply (zenon_L48_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.24/29.37 apply (zenon_L496_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.24/29.37 apply (zenon_L1672_); trivial.
% 29.24/29.37 apply (zenon_L394_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1673_ *)
% 29.24/29.37 assert (zenon_L1674_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (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)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H114 zenon_H23f zenon_H102 zenon_H2a zenon_Hb8 zenon_Hbb zenon_H36 zenon_H7d zenon_H144 zenon_H105 zenon_H58 zenon_H63 zenon_He1 zenon_H265 zenon_H248 zenon_Hc8 zenon_Ha5 zenon_H4a zenon_H80 zenon_Hd5 zenon_H109 zenon_H19a zenon_H117.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.24/29.37 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.24/29.37 apply (zenon_L4_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.24/29.37 exact (zenon_He1 zenon_H2f).
% 29.24/29.37 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.24/29.37 apply (zenon_L1670_); trivial.
% 29.24/29.37 apply (zenon_L423_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.24/29.37 apply (zenon_L317_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.24/29.37 apply (zenon_L1673_); trivial.
% 29.24/29.37 apply (zenon_L998_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1674_ *)
% 29.24/29.37 assert (zenon_L1675_ : (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H4a zenon_H110 zenon_H136 zenon_Hf0.
% 29.24/29.37 cut (((op (e0) (op (e0) (e3))) = (e3)) = ((op (e0) (e1)) = (op (e3) (e1)))).
% 29.24/29.37 intro zenon_D_pnotp.
% 29.24/29.37 apply zenon_H4a.
% 29.24/29.37 rewrite <- zenon_D_pnotp.
% 29.24/29.37 exact zenon_H110.
% 29.24/29.37 cut (((e3) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hf4].
% 29.24/29.37 cut (((op (e0) (op (e0) (e3))) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H138].
% 29.24/29.37 congruence.
% 29.24/29.37 elim (classic ((op (e0) (e1)) = (op (e0) (e1)))); [ zenon_intro zenon_H39 | zenon_intro zenon_H3a ].
% 29.24/29.37 cut (((op (e0) (e1)) = (op (e0) (e1))) = ((op (e0) (op (e0) (e3))) = (op (e0) (e1)))).
% 29.24/29.37 intro zenon_D_pnotp.
% 29.24/29.37 apply zenon_H138.
% 29.24/29.37 rewrite <- zenon_D_pnotp.
% 29.24/29.37 exact zenon_H39.
% 29.24/29.37 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H3a].
% 29.24/29.37 cut (((op (e0) (e1)) = (op (e0) (op (e0) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H135].
% 29.24/29.37 congruence.
% 29.24/29.37 apply (zenon_L107_); trivial.
% 29.24/29.37 apply zenon_H3a. apply refl_equal.
% 29.24/29.37 apply zenon_H3a. apply refl_equal.
% 29.24/29.37 apply zenon_Hf4. apply sym_equal. exact zenon_Hf0.
% 29.24/29.37 (* end of lemma zenon_L1675_ *)
% 29.24/29.37 assert (zenon_L1676_ : ((op (e1) (e3)) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> False).
% 29.24/29.37 do 0 intro. intros zenon_Hc1 zenon_Hbb zenon_H2fa.
% 29.24/29.37 elim (classic ((op (e1) (e3)) = (op (e1) (e3)))); [ zenon_intro zenon_H13e | zenon_intro zenon_H13f ].
% 29.24/29.37 cut (((op (e1) (e3)) = (op (e1) (e3))) = ((op (e1) (e2)) = (op (e1) (e3)))).
% 29.24/29.37 intro zenon_D_pnotp.
% 29.24/29.37 apply zenon_H2fa.
% 29.24/29.37 rewrite <- zenon_D_pnotp.
% 29.24/29.37 exact zenon_H13e.
% 29.24/29.37 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H13f].
% 29.24/29.37 cut (((op (e1) (e3)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H310].
% 29.24/29.37 congruence.
% 29.24/29.37 cut (((op (e1) (e3)) = (e1)) = ((op (e1) (e3)) = (op (e1) (e2)))).
% 29.24/29.37 intro zenon_D_pnotp.
% 29.24/29.37 apply zenon_H310.
% 29.24/29.37 rewrite <- zenon_D_pnotp.
% 29.24/29.37 exact zenon_Hc1.
% 29.24/29.37 cut (((e1) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hbe].
% 29.24/29.37 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H13f].
% 29.24/29.37 congruence.
% 29.24/29.37 apply zenon_H13f. apply refl_equal.
% 29.24/29.37 apply zenon_Hbe. apply sym_equal. exact zenon_Hbb.
% 29.24/29.37 apply zenon_H13f. apply refl_equal.
% 29.24/29.37 apply zenon_H13f. apply refl_equal.
% 29.24/29.37 (* end of lemma zenon_L1676_ *)
% 29.24/29.37 assert (zenon_L1677_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e1)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e1) (e1)) = (e0)) -> ((op (e3) (e3)) = (e2)) -> (~((e1) = (e2))) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H148 zenon_Hf0 zenon_H110 zenon_H4a zenon_H2fa zenon_Hbb zenon_H14d zenon_H19a zenon_H2e.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H148); [ zenon_intro zenon_H136 | zenon_intro zenon_H149 ].
% 29.24/29.37 apply (zenon_L1675_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H149); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H14a ].
% 29.24/29.37 apply (zenon_L1676_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H14a); [ zenon_intro zenon_H142 | zenon_intro zenon_H145 ].
% 29.24/29.37 apply (zenon_L1257_); trivial.
% 29.24/29.37 apply (zenon_L217_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1677_ *)
% 29.24/29.37 assert (zenon_L1678_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H152 zenon_H2e zenon_H19a zenon_H2fa zenon_H4a zenon_H110 zenon_H148 zenon_H102 zenon_Hbb zenon_He1 zenon_Hf0 zenon_H1ba.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 29.24/29.37 apply (zenon_L1677_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 29.24/29.37 apply (zenon_L314_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 29.24/29.37 exact (zenon_He1 zenon_H2f).
% 29.24/29.37 apply (zenon_L653_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1678_ *)
% 29.24/29.37 assert (zenon_L1679_ : (((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)) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((e1) = (e2))) -> (((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)) = (e3)) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H1e1 zenon_H1f3 zenon_H1ba zenon_He1 zenon_Hbb zenon_H102 zenon_H148 zenon_H110 zenon_H4a zenon_H2fa zenon_H2e zenon_H152 zenon_H4e zenon_H60 zenon_H19a zenon_H25.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.24/29.37 exact (zenon_H1f3 zenon_H1b4).
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.24/29.37 apply (zenon_L1678_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.24/29.37 apply (zenon_L27_); trivial.
% 29.24/29.37 apply (zenon_L292_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1679_ *)
% 29.24/29.37 assert (zenon_L1680_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e0) (op (e0) (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) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (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)) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((e1) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H8d zenon_H2c8 zenon_H117 zenon_H109 zenon_Hd5 zenon_Ha5 zenon_Hc8 zenon_H248 zenon_H265 zenon_H63 zenon_H58 zenon_H105 zenon_H144 zenon_H36 zenon_Hb8 zenon_H2a zenon_H23f zenon_H114 zenon_H87 zenon_H7d zenon_H1e1 zenon_H1f3 zenon_H1ba zenon_He1 zenon_Hbb zenon_H102 zenon_H148 zenon_H110 zenon_H4a zenon_H2fa zenon_H2e zenon_H152 zenon_H4e zenon_H19a zenon_H25.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H8d); [ zenon_intro zenon_H57 | zenon_intro zenon_H8e ].
% 29.24/29.37 exact (zenon_H2c8 zenon_H57).
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H8e); [ zenon_intro zenon_H80 | zenon_intro zenon_H8f ].
% 29.24/29.37 apply (zenon_L1674_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H8f); [ zenon_intro zenon_H86 | zenon_intro zenon_H60 ].
% 29.24/29.37 apply (zenon_L26_); trivial.
% 29.24/29.37 apply (zenon_L1679_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1680_ *)
% 29.24/29.37 assert (zenon_L1681_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e3) (e2)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e0) (op (e0) (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) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (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)) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((e1) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H218 zenon_H23 zenon_H21b zenon_Hbf zenon_H128 zenon_H23d zenon_H97 zenon_H8d zenon_H2c8 zenon_H117 zenon_H109 zenon_Hd5 zenon_Ha5 zenon_Hc8 zenon_H248 zenon_H265 zenon_H63 zenon_H58 zenon_H105 zenon_H144 zenon_H36 zenon_Hb8 zenon_H2a zenon_H23f zenon_H114 zenon_H87 zenon_H7d zenon_H1e1 zenon_H1f3 zenon_H1ba zenon_He1 zenon_Hbb zenon_H102 zenon_H148 zenon_H110 zenon_H4a zenon_H2fa zenon_H2e zenon_H152 zenon_H4e zenon_H25.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.24/29.37 apply (zenon_L348_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.24/29.37 apply (zenon_L1669_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.24/29.37 apply (zenon_L404_); trivial.
% 29.24/29.37 apply (zenon_L1680_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1681_ *)
% 29.24/29.37 assert (zenon_L1682_ : (((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)) = (op (e1) (e1)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.24/29.37 do 0 intro. intros zenon_Hb8 zenon_H23 zenon_H2a zenon_Hfd zenon_H80 zenon_H63 zenon_H4a zenon_Ha5 zenon_H102 zenon_H7d zenon_H36 zenon_Hbb zenon_H105 zenon_H64 zenon_Hb3.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.24/29.37 apply (zenon_L4_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.24/29.37 apply (zenon_L306_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.24/29.37 apply (zenon_L1670_); trivial.
% 29.24/29.37 apply (zenon_L38_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1682_ *)
% 29.24/29.37 assert (zenon_L1683_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((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) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e2) (e3)) = (e2)) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H8d zenon_H2c8 zenon_Hb3 zenon_H105 zenon_Hbb zenon_H36 zenon_H7d zenon_H102 zenon_Ha5 zenon_H4a zenon_Hfd zenon_H2a zenon_Hb8 zenon_H23 zenon_Hd5 zenon_H62 zenon_H63 zenon_H64.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H8d); [ zenon_intro zenon_H57 | zenon_intro zenon_H8e ].
% 29.24/29.37 exact (zenon_H2c8 zenon_H57).
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H8e); [ zenon_intro zenon_H80 | zenon_intro zenon_H8f ].
% 29.24/29.37 apply (zenon_L1682_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H8f); [ zenon_intro zenon_H86 | zenon_intro zenon_H60 ].
% 29.24/29.37 apply (zenon_L48_); trivial.
% 29.24/29.37 apply (zenon_L17_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1683_ *)
% 29.24/29.37 assert (zenon_L1684_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (((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 (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H218 zenon_H21b zenon_H60 zenon_Hbf zenon_H63 zenon_H62 zenon_Hd5 zenon_H23 zenon_Hb8 zenon_H2a zenon_Hfd zenon_H4a zenon_Ha5 zenon_H102 zenon_H7d zenon_H36 zenon_Hbb zenon_H105 zenon_Hb3 zenon_H2c8 zenon_H8d zenon_H103 zenon_H248.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.24/29.37 apply (zenon_L348_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.24/29.37 apply (zenon_L332_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.24/29.37 apply (zenon_L1683_); trivial.
% 29.24/29.37 apply (zenon_L443_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1684_ *)
% 29.24/29.37 assert (zenon_L1685_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e2)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (((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 (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H218 zenon_H6c zenon_H110 zenon_H60 zenon_Hbf zenon_H63 zenon_H62 zenon_Hd5 zenon_H23 zenon_Hb8 zenon_H2a zenon_Hfd zenon_H4a zenon_Ha5 zenon_H102 zenon_H7d zenon_H36 zenon_Hbb zenon_H105 zenon_Hb3 zenon_H2c8 zenon_H8d zenon_H103 zenon_H248.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.24/29.37 apply (zenon_L84_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.24/29.37 apply (zenon_L332_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.24/29.37 apply (zenon_L1683_); trivial.
% 29.24/29.37 apply (zenon_L443_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1685_ *)
% 29.24/29.37 assert (zenon_L1686_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e2)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (((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 (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H218 zenon_H6c zenon_H110 zenon_Hbf zenon_H63 zenon_H62 zenon_Hd5 zenon_H23 zenon_Hb8 zenon_H2a zenon_Hfd zenon_H4a zenon_Ha5 zenon_H102 zenon_H7d zenon_H36 zenon_Hbb zenon_H105 zenon_Hb3 zenon_H2c8 zenon_H8d zenon_H103 zenon_H248.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H8d); [ zenon_intro zenon_H57 | zenon_intro zenon_H8e ].
% 29.24/29.37 exact (zenon_H2c8 zenon_H57).
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H8e); [ zenon_intro zenon_H80 | zenon_intro zenon_H8f ].
% 29.24/29.37 apply (zenon_L312_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H8f); [ zenon_intro zenon_H86 | zenon_intro zenon_H60 ].
% 29.24/29.37 apply (zenon_L48_); trivial.
% 29.24/29.37 apply (zenon_L1685_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1686_ *)
% 29.24/29.37 assert (zenon_L1687_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e3) (e1)) = (e2)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H8d zenon_H2c8 zenon_H103 zenon_H63 zenon_H4a zenon_H23 zenon_Hd5 zenon_H89 zenon_H4e.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H8d); [ zenon_intro zenon_H57 | zenon_intro zenon_H8e ].
% 29.24/29.37 exact (zenon_H2c8 zenon_H57).
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H8e); [ zenon_intro zenon_H80 | zenon_intro zenon_H8f ].
% 29.24/29.37 apply (zenon_L312_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H8f); [ zenon_intro zenon_H86 | zenon_intro zenon_H60 ].
% 29.24/29.37 apply (zenon_L48_); trivial.
% 29.24/29.37 apply (zenon_L27_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1687_ *)
% 29.24/29.37 assert (zenon_L1688_ : (((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) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((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)) = (e0))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((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) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H90 zenon_H91 zenon_H15a zenon_H4e zenon_H103 zenon_H25 zenon_H218 zenon_H110 zenon_Hbf zenon_H248 zenon_H21b zenon_H93 zenon_H8d zenon_H2c8 zenon_Hb3 zenon_H105 zenon_Hbb zenon_H36 zenon_H7d zenon_H102 zenon_Ha5 zenon_H4a zenon_Hfd zenon_H2a zenon_Hb8 zenon_H23 zenon_Hd5 zenon_H62 zenon_H63.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.24/29.37 exact (zenon_H91 zenon_H95).
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.24/29.37 apply (zenon_L308_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.24/29.37 apply (zenon_L1684_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.24/29.37 apply (zenon_L1686_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.24/29.37 apply (zenon_L347_); trivial.
% 29.24/29.37 apply (zenon_L1687_); trivial.
% 29.24/29.37 apply (zenon_L1683_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1688_ *)
% 29.24/29.37 assert (zenon_L1689_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H1a0 zenon_Hff zenon_H4e zenon_Hd5 zenon_H23 zenon_H4a zenon_H63 zenon_H2c8 zenon_H8d zenon_H89 zenon_H25 zenon_Hb2 zenon_H23f.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.37 apply (zenon_L307_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.37 apply (zenon_L1687_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.37 apply (zenon_L96_); trivial.
% 29.24/29.37 apply (zenon_L423_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1689_ *)
% 29.24/29.37 assert (zenon_L1690_ : (((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 (e1) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((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))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (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 (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H90 zenon_H91 zenon_H15a zenon_H23f zenon_H25 zenon_H8d zenon_H2c8 zenon_H63 zenon_H4a zenon_H23 zenon_Hd5 zenon_H4e zenon_Hff zenon_H1a0 zenon_H218 zenon_H110 zenon_Hbf zenon_H62 zenon_Hb8 zenon_H2a zenon_Hfd zenon_Ha5 zenon_H102 zenon_H7d zenon_H36 zenon_Hbb zenon_H105 zenon_H103 zenon_H248 zenon_H93 zenon_Hb2 zenon_Hb3.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.24/29.37 exact (zenon_H91 zenon_H95).
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.24/29.37 apply (zenon_L308_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.24/29.37 apply (zenon_L332_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.24/29.37 apply (zenon_L1686_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.24/29.37 apply (zenon_L347_); trivial.
% 29.24/29.37 apply (zenon_L1689_); trivial.
% 29.24/29.37 apply (zenon_L38_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1690_ *)
% 29.24/29.37 assert (zenon_L1691_ : (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((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 (e3) (e0)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e2))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((e1) = (e2))) -> (((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))))) -> (((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 (e1) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((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))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (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 (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H38 zenon_H125 zenon_H21b zenon_H117 zenon_H109 zenon_Hc8 zenon_H265 zenon_H58 zenon_H144 zenon_H114 zenon_H1e1 zenon_H1f3 zenon_H1ba zenon_He1 zenon_H148 zenon_H2fa zenon_H2e zenon_H152 zenon_H12a zenon_H90 zenon_H91 zenon_H15a zenon_H23f zenon_H25 zenon_H8d zenon_H2c8 zenon_H63 zenon_H4a zenon_H23 zenon_Hd5 zenon_H4e zenon_Hff zenon_H1a0 zenon_H218 zenon_H110 zenon_Hbf zenon_H62 zenon_Hb8 zenon_H2a zenon_Hfd zenon_Ha5 zenon_H102 zenon_H7d zenon_H36 zenon_Hbb zenon_H105 zenon_H248 zenon_H93 zenon_Hb2 zenon_Hb3.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.37 apply (zenon_L62_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.37 exact (zenon_He1 zenon_H2f).
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 29.24/29.37 apply (zenon_L48_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.37 apply (zenon_L307_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.37 apply (zenon_L1688_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.37 apply (zenon_L1669_); trivial.
% 29.24/29.37 apply (zenon_L1680_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 29.24/29.37 apply (zenon_L809_); trivial.
% 29.24/29.37 apply (zenon_L1669_); trivial.
% 29.24/29.37 apply (zenon_L1690_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1691_ *)
% 29.24/29.37 assert (zenon_L1692_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H1a0 zenon_Hff zenon_H4e zenon_Hd5 zenon_H23 zenon_H4a zenon_H63 zenon_H2c8 zenon_H8d zenon_H89 zenon_H25 zenon_H14e zenon_H71.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.37 apply (zenon_L307_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.37 apply (zenon_L1687_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.37 apply (zenon_L96_); trivial.
% 29.24/29.37 apply (zenon_L1091_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1692_ *)
% 29.24/29.37 assert (zenon_L1693_ : (((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)) = (e2)) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (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) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H1e1 zenon_H1a7 zenon_Hc7 zenon_H103 zenon_H14e zenon_H25 zenon_H8d zenon_H2c8 zenon_H63 zenon_H4a zenon_H23 zenon_Hd5 zenon_H4e zenon_Hff zenon_H1a0 zenon_H71 zenon_Hd0.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.24/29.37 apply (zenon_L253_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.24/29.37 apply (zenon_L72_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.24/29.37 apply (zenon_L1692_); trivial.
% 29.24/29.37 apply (zenon_L302_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1693_ *)
% 29.24/29.37 assert (zenon_L1694_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H218 zenon_H23 zenon_H21b zenon_H63 zenon_Hbf zenon_H4e zenon_H128 zenon_Ha5 zenon_H2c8 zenon_H8d zenon_H23d zenon_H97 zenon_H14e zenon_H71.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.24/29.37 apply (zenon_L348_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.24/29.37 apply (zenon_L1669_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.24/29.37 apply (zenon_L404_); trivial.
% 29.24/29.37 apply (zenon_L1091_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1694_ *)
% 29.24/29.37 assert (zenon_L1695_ : (~((e0) = (e3))) -> (((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)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (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 (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (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) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.24/29.37 do 0 intro. intros zenon_Hd0 zenon_H1a0 zenon_Hff zenon_Hd5 zenon_H4a zenon_H25 zenon_Hc7 zenon_H1a7 zenon_H1e1 zenon_H97 zenon_H23d zenon_H8d zenon_H2c8 zenon_Ha5 zenon_H4e zenon_Hbf zenon_H63 zenon_H21b zenon_H23 zenon_H218 zenon_H14e zenon_H71.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.37 apply (zenon_L307_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.37 apply (zenon_L1693_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.37 apply (zenon_L1694_); trivial.
% 29.24/29.37 apply (zenon_L1091_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1695_ *)
% 29.24/29.37 assert (zenon_L1696_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (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) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (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)) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (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) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H105 zenon_Hbb zenon_H36 zenon_H7d zenon_He1 zenon_H218 zenon_H21b zenon_Hbf zenon_Ha5 zenon_H23d zenon_H1e1 zenon_H1a7 zenon_Hc7 zenon_H14e zenon_H25 zenon_H8d zenon_H2c8 zenon_H63 zenon_H4a zenon_H23 zenon_Hd5 zenon_H4e zenon_Hff zenon_H1a0 zenon_H71 zenon_Hd0.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.37 apply (zenon_L317_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.37 exact (zenon_He1 zenon_H2f).
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.37 apply (zenon_L1695_); trivial.
% 29.24/29.37 apply (zenon_L1693_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1696_ *)
% 29.24/29.37 assert (zenon_L1697_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H152 zenon_Hc8 zenon_H1d7 zenon_H102 zenon_Hbb zenon_He1 zenon_Hc0 zenon_Hfd.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 29.24/29.37 apply (zenon_L408_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 29.24/29.37 apply (zenon_L314_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 29.24/29.37 exact (zenon_He1 zenon_H2f).
% 29.24/29.37 apply (zenon_L177_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1697_ *)
% 29.24/29.37 assert (zenon_L1698_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 29.24/29.37 do 0 intro. intros zenon_H152 zenon_Hc8 zenon_H1d7 zenon_H102 zenon_Hbb zenon_He1 zenon_Hf0 zenon_H1ba.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 29.24/29.37 apply (zenon_L408_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 29.24/29.37 apply (zenon_L314_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 29.24/29.37 exact (zenon_He1 zenon_H2f).
% 29.24/29.37 apply (zenon_L653_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1698_ *)
% 29.24/29.37 assert (zenon_L1699_ : (((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)) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (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).
% 29.24/29.37 do 0 intro. intros zenon_H1e1 zenon_H1a3 zenon_H12d zenon_H25 zenon_H4e zenon_Hd5 zenon_H23 zenon_H4a zenon_H63 zenon_H103 zenon_H2c8 zenon_H8d zenon_H71 zenon_Hd0.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.24/29.37 apply (zenon_L189_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.24/29.37 apply (zenon_L72_); trivial.
% 29.24/29.37 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.24/29.37 apply (zenon_L1687_); trivial.
% 29.24/29.37 apply (zenon_L302_); trivial.
% 29.24/29.37 (* end of lemma zenon_L1699_ *)
% 29.24/29.37 assert (zenon_L1700_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H1b0 zenon_H1b4 zenon_H7a zenon_H34 zenon_H4a zenon_Hbb zenon_H19d zenon_H40 zenon_H71.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.24/29.38 apply (zenon_L851_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.24/29.38 apply (zenon_L161_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.24/29.38 apply (zenon_L337_); trivial.
% 29.24/29.38 apply (zenon_L233_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1700_ *)
% 29.24/29.38 assert (zenon_L1701_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H1b6 zenon_H25 zenon_H23 zenon_Hc8 zenon_Hc6 zenon_Hd0 zenon_H9b zenon_H7a zenon_H3f.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.38 apply (zenon_L3_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.38 apply (zenon_L44_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.38 apply (zenon_L99_); trivial.
% 29.24/29.38 apply (zenon_L851_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1701_ *)
% 29.24/29.38 assert (zenon_L1702_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H93 zenon_Hbf zenon_Hc6 zenon_H102 zenon_H1d zenon_H12d zenon_H1a0 zenon_Hff zenon_H4e zenon_Hd5 zenon_H23 zenon_H4a zenon_H63 zenon_H2c8 zenon_H8d zenon_H25 zenon_Hb2 zenon_H23f.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.24/29.38 apply (zenon_L332_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.24/29.38 apply (zenon_L124_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.24/29.38 apply (zenon_L100_); trivial.
% 29.24/29.38 apply (zenon_L1689_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1702_ *)
% 29.24/29.38 assert (zenon_L1703_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (((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)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H218 zenon_Hd0 zenon_H110 zenon_H1ba zenon_H7a zenon_H3f zenon_H1e1 zenon_H23f zenon_H8d zenon_H2c8 zenon_H63 zenon_H4a zenon_H23 zenon_Hd5 zenon_H4e zenon_Hff zenon_H1a0 zenon_H12d zenon_H1d zenon_H102 zenon_Hbf zenon_H93 zenon_Hc6 zenon_H9a zenon_H23d zenon_H25 zenon_H7d zenon_H36 zenon_Hbb zenon_H105 zenon_H14e zenon_H71.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.24/29.38 apply (zenon_L851_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.24/29.38 apply (zenon_L653_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.24/29.38 apply (zenon_L85_); trivial.
% 29.24/29.38 apply (zenon_L302_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.24/29.38 apply (zenon_L1702_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.24/29.38 apply (zenon_L405_); trivial.
% 29.24/29.38 apply (zenon_L1091_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1703_ *)
% 29.24/29.38 assert (zenon_L1704_ : ((op (e1) (e2)) = (e1)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> False).
% 29.24/29.38 do 0 intro. intros zenon_Hbb zenon_H80 zenon_H7d.
% 29.24/29.38 elim (classic ((op (e1) (e2)) = (op (e1) (e2)))); [ zenon_intro zenon_H1f5 | zenon_intro zenon_H1f6 ].
% 29.24/29.38 cut (((op (e1) (e2)) = (op (e1) (e2))) = ((op (e0) (e2)) = (op (e1) (e2)))).
% 29.24/29.38 intro zenon_D_pnotp.
% 29.24/29.38 apply zenon_H7d.
% 29.24/29.38 rewrite <- zenon_D_pnotp.
% 29.24/29.38 exact zenon_H1f5.
% 29.24/29.38 cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 29.24/29.38 cut (((op (e1) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H29b].
% 29.24/29.38 congruence.
% 29.24/29.38 cut (((op (e1) (e2)) = (e1)) = ((op (e1) (e2)) = (op (e0) (e2)))).
% 29.24/29.38 intro zenon_D_pnotp.
% 29.24/29.38 apply zenon_H29b.
% 29.24/29.38 rewrite <- zenon_D_pnotp.
% 29.24/29.38 exact zenon_Hbb.
% 29.24/29.38 cut (((e1) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H85].
% 29.24/29.38 cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 29.24/29.38 congruence.
% 29.24/29.38 apply zenon_H1f6. apply refl_equal.
% 29.24/29.38 apply zenon_H85. apply sym_equal. exact zenon_H80.
% 29.24/29.38 apply zenon_H1f6. apply refl_equal.
% 29.24/29.38 apply zenon_H1f6. apply refl_equal.
% 29.24/29.38 (* end of lemma zenon_L1704_ *)
% 29.24/29.38 assert (zenon_L1705_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e0) (e0)) = (e3)) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H11f zenon_H40 zenon_H136 zenon_Hbf zenon_H62 zenon_H117 zenon_H4f zenon_H24.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hce | zenon_intro zenon_H120 ].
% 29.24/29.38 apply (zenon_L1221_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H120); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H121 ].
% 29.24/29.38 apply (zenon_L329_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H121); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H71 ].
% 29.24/29.38 apply (zenon_L50_); trivial.
% 29.24/29.38 apply (zenon_L89_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1705_ *)
% 29.24/29.38 assert (zenon_L1706_ : (((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)) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e2) (e0)) = (e1)) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e1)) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H119 zenon_Hfd zenon_He1 zenon_Hbb zenon_H102 zenon_H1d7 zenon_Hc8 zenon_H152 zenon_H23 zenon_H1e zenon_H25 zenon_H97 zenon_H4a zenon_H110 zenon_H136.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.38 apply (zenon_L1697_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.38 apply (zenon_L531_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.38 apply (zenon_L358_); trivial.
% 29.24/29.38 apply (zenon_L1675_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1706_ *)
% 29.24/29.38 assert (zenon_L1707_ : (((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)) = (e2))) -> ((op (e1) (e2)) = (e1)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e1)) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H119 zenon_Hfd zenon_He1 zenon_Hbb zenon_H1d7 zenon_Hc8 zenon_H152 zenon_H6c zenon_H102 zenon_Ha5 zenon_H4a zenon_H110 zenon_H136.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.38 apply (zenon_L1697_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.38 apply (zenon_L124_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.38 apply (zenon_L108_); trivial.
% 29.24/29.38 apply (zenon_L1675_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1707_ *)
% 29.24/29.38 assert (zenon_L1708_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e3) (e1)) = (e2)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e2)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e3)) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H13b zenon_Hd0 zenon_H71 zenon_H8d zenon_H2c8 zenon_H103 zenon_H63 zenon_H4a zenon_H23 zenon_Hd5 zenon_H4e zenon_H1a3 zenon_H1e1 zenon_H136 zenon_H110 zenon_Ha5 zenon_H5b zenon_H25 zenon_Hb3 zenon_H132.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.24/29.38 apply (zenon_L1699_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.24/29.38 apply (zenon_L108_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.24/29.38 apply (zenon_L347_); trivial.
% 29.24/29.38 apply (zenon_L262_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1708_ *)
% 29.24/29.38 assert (zenon_L1709_ : (((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 (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (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) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e3)) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H90 zenon_H91 zenon_H15a zenon_H132 zenon_Hb3 zenon_H25 zenon_Ha5 zenon_H110 zenon_H136 zenon_H1e1 zenon_H1a3 zenon_H4e zenon_Hd5 zenon_H23 zenon_H4a zenon_H103 zenon_H2c8 zenon_H8d zenon_H71 zenon_Hd0 zenon_H13b zenon_H62 zenon_H63 zenon_H60.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.24/29.38 exact (zenon_H91 zenon_H95).
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.24/29.38 apply (zenon_L308_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.24/29.38 apply (zenon_L1708_); trivial.
% 29.24/29.38 apply (zenon_L17_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1709_ *)
% 29.24/29.38 assert (zenon_L1710_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e2))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e0)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (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 (e1) (e3)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (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) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e3)) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H151 zenon_H1a0 zenon_Hff zenon_H14e zenon_H1a7 zenon_H1e zenon_H102 zenon_H152 zenon_Hc8 zenon_H1d7 zenon_Hbb zenon_He1 zenon_Hfd zenon_H119 zenon_H90 zenon_H91 zenon_H15a zenon_Hb3 zenon_H25 zenon_Ha5 zenon_H110 zenon_H136 zenon_H1e1 zenon_H1a3 zenon_H4e zenon_Hd5 zenon_H23 zenon_H4a zenon_H103 zenon_H2c8 zenon_H8d zenon_H71 zenon_Hd0 zenon_H13b zenon_H62 zenon_H63 zenon_H60.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.24/29.38 apply (zenon_L1693_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.24/29.38 apply (zenon_L531_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.24/29.38 apply (zenon_L1707_); trivial.
% 29.24/29.38 apply (zenon_L1709_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1710_ *)
% 29.24/29.38 assert (zenon_L1711_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e3)) = (e2)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H1e1 zenon_H3f zenon_H7a zenon_H136 zenon_H4a zenon_H10e zenon_H110 zenon_H4e zenon_H71 zenon_Hd0.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.24/29.38 apply (zenon_L851_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.24/29.38 apply (zenon_L1675_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.24/29.38 apply (zenon_L85_); trivial.
% 29.24/29.38 apply (zenon_L302_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1711_ *)
% 29.24/29.38 assert (zenon_L1712_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H218 zenon_Hd0 zenon_H4e zenon_H110 zenon_H4a zenon_H136 zenon_H7a zenon_H3f zenon_H1e1 zenon_Hbf zenon_H60 zenon_H63 zenon_H62 zenon_H14e zenon_H71.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.24/29.38 apply (zenon_L1711_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.24/29.38 apply (zenon_L332_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.24/29.38 apply (zenon_L17_); trivial.
% 29.24/29.38 apply (zenon_L1091_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1712_ *)
% 29.24/29.38 assert (zenon_L1713_ : (((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 (e3) (e3)))) -> (~((e0) = (e1))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((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)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H15d zenon_H4f zenon_H117 zenon_H40 zenon_H11f zenon_Hfd zenon_He1 zenon_Hbb zenon_H102 zenon_H1d7 zenon_Hc8 zenon_H152 zenon_H71 zenon_H14e zenon_H62 zenon_H63 zenon_Hbf zenon_H1e1 zenon_H3f zenon_H4a zenon_H110 zenon_H4e zenon_Hd0 zenon_H218 zenon_H136 zenon_H7a.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.24/29.38 apply (zenon_L1705_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.24/29.38 apply (zenon_L1697_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.24/29.38 apply (zenon_L1712_); trivial.
% 29.24/29.38 apply (zenon_L137_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1713_ *)
% 29.24/29.38 assert (zenon_L1714_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e3)) = (e3)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H1a0 zenon_Hff zenon_H15a zenon_H139 zenon_H25 zenon_H8d zenon_H2c8 zenon_H97 zenon_Ha5 zenon_H4e zenon_Hbf zenon_H63 zenon_H21b zenon_H23 zenon_H218 zenon_H14e zenon_H71.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.38 apply (zenon_L307_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.38 apply (zenon_L308_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.24/29.38 apply (zenon_L348_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.24/29.38 apply (zenon_L1669_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.24/29.38 apply (zenon_L109_); trivial.
% 29.24/29.38 apply (zenon_L1091_); trivial.
% 29.24/29.38 apply (zenon_L1091_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1714_ *)
% 29.24/29.38 assert (zenon_L1715_ : (((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 (e0) (op (e0) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H13b zenon_Hd0 zenon_H9b zenon_H136 zenon_H110 zenon_Hbc zenon_H6c zenon_H1a0 zenon_Hff zenon_H15a zenon_H25 zenon_H8d zenon_H2c8 zenon_H97 zenon_Ha5 zenon_H4e zenon_Hbf zenon_H63 zenon_H21b zenon_H23 zenon_H218 zenon_H14e zenon_H71.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.24/29.38 apply (zenon_L99_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.24/29.38 apply (zenon_L108_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.24/29.38 apply (zenon_L707_); trivial.
% 29.24/29.38 apply (zenon_L1714_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1715_ *)
% 29.24/29.38 assert (zenon_L1716_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e2)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e3)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H218 zenon_H6c zenon_H110 zenon_H7d zenon_H60 zenon_H63 zenon_Hbf zenon_H25 zenon_H139 zenon_H103 zenon_H248.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.24/29.38 apply (zenon_L84_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.24/29.38 apply (zenon_L332_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.24/29.38 apply (zenon_L109_); trivial.
% 29.24/29.38 apply (zenon_L443_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1716_ *)
% 29.24/29.38 assert (zenon_L1717_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e2)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e2)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H13b zenon_Hd0 zenon_H71 zenon_H4e zenon_H1a3 zenon_H1e1 zenon_H136 zenon_Ha5 zenon_H5b zenon_H8d zenon_H2c8 zenon_H4a zenon_H23 zenon_Hd5 zenon_H218 zenon_H6c zenon_H110 zenon_H7d zenon_H63 zenon_Hbf zenon_H25 zenon_H103 zenon_H248.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.24/29.38 apply (zenon_L1699_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.24/29.38 apply (zenon_L108_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.24/29.38 apply (zenon_L347_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H8d); [ zenon_intro zenon_H57 | zenon_intro zenon_H8e ].
% 29.24/29.38 exact (zenon_H2c8 zenon_H57).
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H8e); [ zenon_intro zenon_H80 | zenon_intro zenon_H8f ].
% 29.24/29.38 apply (zenon_L312_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H8f); [ zenon_intro zenon_H86 | zenon_intro zenon_H60 ].
% 29.24/29.38 apply (zenon_L48_); trivial.
% 29.24/29.38 apply (zenon_L1716_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1717_ *)
% 29.24/29.38 assert (zenon_L1718_ : (((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 (e1) (e3)) = (e3)) -> (~((e2) = (e3))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e2)) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((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) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H90 zenon_H91 zenon_H15a zenon_H132 zenon_H25 zenon_H110 zenon_H136 zenon_H1e1 zenon_H1a3 zenon_H4e zenon_H103 zenon_H71 zenon_Hd0 zenon_H13b zenon_H8d zenon_H2c8 zenon_Hb3 zenon_H105 zenon_Hbb zenon_H36 zenon_H7d zenon_H102 zenon_Ha5 zenon_H4a zenon_Hfd zenon_H2a zenon_Hb8 zenon_H23 zenon_Hd5 zenon_H62 zenon_H63.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.24/29.38 exact (zenon_H91 zenon_H95).
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.24/29.38 apply (zenon_L308_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.24/29.38 apply (zenon_L1708_); trivial.
% 29.24/29.38 apply (zenon_L1683_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1718_ *)
% 29.24/29.38 assert (zenon_L1719_ : (((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) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e2) (e0)) = (e0)) -> (~((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)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e0) = (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)))) -> (~((e2) = (e3))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e2)) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((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) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H151 zenon_H1a7 zenon_Hc0 zenon_H218 zenon_Hbf zenon_H248 zenon_H9b zenon_Hbc zenon_H1a0 zenon_Hff zenon_H21b zenon_H14e zenon_H90 zenon_H91 zenon_H15a zenon_H25 zenon_H110 zenon_H136 zenon_H1e1 zenon_H1a3 zenon_H4e zenon_H103 zenon_H71 zenon_Hd0 zenon_H13b zenon_H8d zenon_H2c8 zenon_Hb3 zenon_H105 zenon_Hbb zenon_H36 zenon_H7d zenon_H102 zenon_Ha5 zenon_H4a zenon_Hfd zenon_H2a zenon_Hb8 zenon_H23 zenon_Hd5 zenon_H62 zenon_H63.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.24/29.38 apply (zenon_L1693_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.24/29.38 apply (zenon_L177_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.24/29.38 exact (zenon_H91 zenon_H95).
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.24/29.38 apply (zenon_L1715_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.24/29.38 apply (zenon_L1717_); trivial.
% 29.24/29.38 apply (zenon_L1683_); trivial.
% 29.24/29.38 apply (zenon_L1718_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1719_ *)
% 29.24/29.38 assert (zenon_L1720_ : (((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 (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e2)) = (e3)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (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))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((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) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H90 zenon_H91 zenon_H15a zenon_H248 zenon_H103 zenon_H25 zenon_Hbf zenon_H60 zenon_H110 zenon_H6c zenon_H218 zenon_H136 zenon_H9b zenon_Hd0 zenon_H13b zenon_H8d zenon_H2c8 zenon_Hb3 zenon_H105 zenon_Hbb zenon_H36 zenon_H7d zenon_H102 zenon_Ha5 zenon_H4a zenon_Hfd zenon_H2a zenon_Hb8 zenon_H23 zenon_Hd5 zenon_H62 zenon_H63.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.24/29.38 exact (zenon_H91 zenon_H95).
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.24/29.38 apply (zenon_L308_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.24/29.38 apply (zenon_L99_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.24/29.38 apply (zenon_L108_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.24/29.38 apply (zenon_L347_); trivial.
% 29.24/29.38 apply (zenon_L1716_); trivial.
% 29.24/29.38 apply (zenon_L1683_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1720_ *)
% 29.24/29.38 assert (zenon_L1721_ : (((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 (e2) (e0)) = (e1)) -> (((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 (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e3) (e1)) = (op (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 (e1) (e3)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (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) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e3)) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H151 zenon_H1a7 zenon_H1b4 zenon_H1e zenon_Hb8 zenon_H2a zenon_Hfd zenon_H102 zenon_H7d zenon_H36 zenon_Hbb zenon_H105 zenon_H9b zenon_H218 zenon_Hbf zenon_H248 zenon_H90 zenon_H91 zenon_H15a zenon_Hb3 zenon_H25 zenon_Ha5 zenon_H110 zenon_H136 zenon_H1e1 zenon_H1a3 zenon_H4e zenon_Hd5 zenon_H23 zenon_H4a zenon_H103 zenon_H2c8 zenon_H8d zenon_H71 zenon_Hd0 zenon_H13b zenon_H62 zenon_H63 zenon_H60.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.24/29.38 apply (zenon_L253_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.24/29.38 apply (zenon_L531_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.24/29.38 apply (zenon_L1720_); trivial.
% 29.24/29.38 apply (zenon_L1709_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1721_ *)
% 29.24/29.38 assert (zenon_L1722_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e2)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H218 zenon_H6c zenon_H110 zenon_H7d zenon_H63 zenon_Hbf zenon_H4e zenon_H128 zenon_Ha5 zenon_H2c8 zenon_H8d zenon_H23d zenon_H97 zenon_H14e zenon_H71.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.24/29.38 apply (zenon_L84_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.24/29.38 apply (zenon_L1669_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.24/29.38 apply (zenon_L404_); trivial.
% 29.24/29.38 apply (zenon_L1091_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1722_ *)
% 29.24/29.38 assert (zenon_L1723_ : (((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 (e0) (e3)) = (e2)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H1e1 zenon_H1a3 zenon_H12d zenon_H1aa zenon_H7a zenon_H10e zenon_H110 zenon_H4e zenon_H71 zenon_Hd0.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.24/29.38 apply (zenon_L189_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.24/29.38 apply (zenon_L210_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.24/29.38 apply (zenon_L85_); trivial.
% 29.24/29.38 apply (zenon_L302_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1723_ *)
% 29.24/29.38 assert (zenon_L1724_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (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 (e0) (e2)) = (e3)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H218 zenon_Hd0 zenon_H4e zenon_H110 zenon_H7a zenon_H1aa zenon_H12d zenon_H1a3 zenon_H1e1 zenon_H60 zenon_H63 zenon_Hbf zenon_H23d zenon_H97 zenon_H14e zenon_H71.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.24/29.38 apply (zenon_L1723_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.24/29.38 apply (zenon_L332_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.24/29.38 apply (zenon_L404_); trivial.
% 29.24/29.38 apply (zenon_L1091_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1724_ *)
% 29.24/29.38 assert (zenon_L1725_ : (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e1)) -> ((op (e0) (e3)) = (e3)) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H311 zenon_H110 zenon_H136 zenon_Hcf.
% 29.24/29.38 cut (((op (e0) (op (e0) (e3))) = (e3)) = ((op (e0) (e1)) = (op (e0) (e3)))).
% 29.24/29.38 intro zenon_D_pnotp.
% 29.24/29.38 apply zenon_H311.
% 29.24/29.38 rewrite <- zenon_D_pnotp.
% 29.24/29.38 exact zenon_H110.
% 29.24/29.38 cut (((e3) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H131].
% 29.24/29.38 cut (((op (e0) (op (e0) (e3))) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H138].
% 29.24/29.38 congruence.
% 29.24/29.38 elim (classic ((op (e0) (e1)) = (op (e0) (e1)))); [ zenon_intro zenon_H39 | zenon_intro zenon_H3a ].
% 29.24/29.38 cut (((op (e0) (e1)) = (op (e0) (e1))) = ((op (e0) (op (e0) (e3))) = (op (e0) (e1)))).
% 29.24/29.38 intro zenon_D_pnotp.
% 29.24/29.38 apply zenon_H138.
% 29.24/29.38 rewrite <- zenon_D_pnotp.
% 29.24/29.38 exact zenon_H39.
% 29.24/29.38 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H3a].
% 29.24/29.38 cut (((op (e0) (e1)) = (op (e0) (op (e0) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H135].
% 29.24/29.38 congruence.
% 29.24/29.38 apply (zenon_L107_); trivial.
% 29.24/29.38 apply zenon_H3a. apply refl_equal.
% 29.24/29.38 apply zenon_H3a. apply refl_equal.
% 29.24/29.38 apply zenon_H131. apply sym_equal. exact zenon_Hcf.
% 29.24/29.38 (* end of lemma zenon_L1725_ *)
% 29.24/29.38 assert (zenon_L1726_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (~((op (e1) (e3)) = (op (e2) (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 (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e2) (e0)) = (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) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e1)) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H15d zenon_Hbc zenon_H11f zenon_H117 zenon_H4f zenon_H63 zenon_H62 zenon_H13b zenon_Hd0 zenon_H71 zenon_H8d zenon_H2c8 zenon_H4a zenon_H23 zenon_Hd5 zenon_H4e zenon_H1a3 zenon_H1e1 zenon_Ha5 zenon_H25 zenon_Hb3 zenon_H15a zenon_H91 zenon_H90 zenon_H248 zenon_Hbf zenon_H218 zenon_H9b zenon_H105 zenon_Hbb zenon_H36 zenon_H7d zenon_H102 zenon_Hfd zenon_H2a zenon_Hb8 zenon_H1e zenon_H1a7 zenon_H151 zenon_H1a0 zenon_H14e zenon_H23d zenon_H7a zenon_H81 zenon_He1 zenon_H38 zenon_H2e zenon_H1b0 zenon_H19d zenon_H40 zenon_H1ca zenon_H21b zenon_Hff zenon_H1b6 zenon_H311 zenon_H110 zenon_H136.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.24/29.38 apply (zenon_L1705_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.38 apply (zenon_L1705_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.38 apply (zenon_L62_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.38 exact (zenon_He1 zenon_H2f).
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.38 apply (zenon_L1695_); trivial.
% 29.24/29.38 apply (zenon_L1719_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.38 apply (zenon_L99_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.38 apply (zenon_L62_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.38 exact (zenon_He1 zenon_H2f).
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.24/29.38 apply (zenon_L253_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.24/29.38 apply (zenon_L531_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.24/29.38 apply (zenon_L1715_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.38 apply (zenon_L265_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.38 apply (zenon_L1718_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.38 apply (zenon_L1694_); trivial.
% 29.24/29.38 apply (zenon_L1091_); trivial.
% 29.24/29.38 apply (zenon_L1719_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.38 apply (zenon_L146_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.38 apply (zenon_L62_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.38 exact (zenon_He1 zenon_H2f).
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.24/29.38 apply (zenon_L99_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.24/29.38 apply (zenon_L108_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.24/29.38 apply (zenon_L694_); trivial.
% 29.24/29.38 apply (zenon_L1714_); trivial.
% 29.24/29.38 apply (zenon_L1693_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.38 apply (zenon_L99_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 29.24/29.38 apply (zenon_L1700_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 29.24/29.38 apply (zenon_L314_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.38 apply (zenon_L62_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.38 exact (zenon_He1 zenon_H2f).
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.38 apply (zenon_L649_); trivial.
% 29.24/29.38 apply (zenon_L1721_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.38 apply (zenon_L317_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.38 exact (zenon_He1 zenon_H2f).
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.24/29.38 apply (zenon_L253_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.24/29.38 apply (zenon_L531_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.38 apply (zenon_L265_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.38 apply (zenon_L1720_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.38 apply (zenon_L1722_); trivial.
% 29.24/29.38 apply (zenon_L1091_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.24/29.38 apply (zenon_L1724_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.24/29.38 apply (zenon_L358_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.24/29.38 apply (zenon_L694_); trivial.
% 29.24/29.38 apply (zenon_L262_); trivial.
% 29.24/29.38 apply (zenon_L1721_); trivial.
% 29.24/29.38 apply (zenon_L1725_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1726_ *)
% 29.24/29.38 assert (zenon_L1727_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H218 zenon_Hd0 zenon_H110 zenon_H4a zenon_H136 zenon_H7a zenon_H3f zenon_H1e1 zenon_H63 zenon_Hbf zenon_H4e zenon_H128 zenon_Ha5 zenon_H2c8 zenon_H8d zenon_H23d zenon_H97 zenon_H14e zenon_H71.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.24/29.38 apply (zenon_L1711_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.24/29.38 apply (zenon_L1669_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.24/29.38 apply (zenon_L404_); trivial.
% 29.24/29.38 apply (zenon_L1091_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1727_ *)
% 29.24/29.38 assert (zenon_L1728_ : (((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)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e1))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (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)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H1b6 zenon_H4f zenon_H117 zenon_H62 zenon_H40 zenon_H11f zenon_H71 zenon_H1a0 zenon_Hff zenon_H4e zenon_Hd5 zenon_H23 zenon_H4a zenon_H63 zenon_H2c8 zenon_H8d zenon_H25 zenon_H14e zenon_H1a7 zenon_H1e1 zenon_H23d zenon_Ha5 zenon_Hbf zenon_H136 zenon_H110 zenon_H218 zenon_He1 zenon_H38 zenon_H105 zenon_Hd0 zenon_H9b zenon_H7a zenon_H3f.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.38 apply (zenon_L1705_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.38 apply (zenon_L62_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.38 exact (zenon_He1 zenon_H2f).
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.38 apply (zenon_L307_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.38 apply (zenon_L1693_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.38 apply (zenon_L1727_); trivial.
% 29.24/29.38 apply (zenon_L1091_); trivial.
% 29.24/29.38 apply (zenon_L1693_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.38 apply (zenon_L99_); trivial.
% 29.24/29.38 apply (zenon_L851_); trivial.
% 29.24/29.38 (* end of lemma zenon_L1728_ *)
% 29.24/29.38 assert (zenon_L1729_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((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 (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (e2))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((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))))) -> (~((e0) = (e1))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((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)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((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 (e3) (e0)))) -> (~((op (e1) (e3)) = (op (e2) (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 (e3) (e1)) = (op (e3) (e3)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (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) (e2)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> (((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)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (e1))) -> (((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))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 29.24/29.38 do 0 intro. intros zenon_H25d zenon_Hdb zenon_H152 zenon_Hc8 zenon_H119 zenon_Ha9 zenon_H23f zenon_H1d zenon_H93 zenon_Hac zenon_H1ba zenon_H7a zenon_Hd0 zenon_H105 zenon_H38 zenon_He1 zenon_H218 zenon_H110 zenon_Hbf zenon_Ha5 zenon_H23d zenon_H1e1 zenon_H1a7 zenon_H14e zenon_H25 zenon_H8d zenon_H2c8 zenon_H63 zenon_H4a zenon_H23 zenon_Hd5 zenon_H4e zenon_Hff zenon_H1a0 zenon_H11f zenon_H40 zenon_H62 zenon_H117 zenon_H4f zenon_H1b6 zenon_H15d zenon_Hbc zenon_H13b zenon_H1a3 zenon_Hb3 zenon_H15a zenon_H91 zenon_H90 zenon_H248 zenon_Hbb zenon_H36 zenon_H7d zenon_H102 zenon_Hfd zenon_H2a zenon_Hb8 zenon_H151 zenon_H81 zenon_H2e zenon_H1b0 zenon_H19d zenon_H1ca zenon_H21b zenon_H311 zenon_H46 zenon_H45 zenon_H161 zenon_H71 zenon_H144.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 29.24/29.38 exact (zenon_Hdb zenon_Hdd).
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.24/29.38 apply (zenon_L1226_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.24/29.38 apply (zenon_L1226_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.24/29.38 exact (zenon_H46 zenon_H49).
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.38 apply (zenon_L3_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.38 apply (zenon_L1696_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.38 apply (zenon_L317_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.38 exact (zenon_He1 zenon_H2f).
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.38 apply (zenon_L1697_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.38 apply (zenon_L531_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.38 apply (zenon_L358_); trivial.
% 29.24/29.38 apply (zenon_L1698_); trivial.
% 29.24/29.38 apply (zenon_L1699_); trivial.
% 29.24/29.38 apply (zenon_L1700_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.38 apply (zenon_L3_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.38 apply (zenon_L1696_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.38 apply (zenon_L62_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.38 exact (zenon_He1 zenon_H2f).
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.38 apply (zenon_L1697_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.24/29.38 apply (zenon_L1701_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.24/29.38 apply (zenon_L614_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.24/29.38 apply (zenon_L1703_); trivial.
% 29.24/29.38 apply (zenon_L35_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.38 apply (zenon_L358_); trivial.
% 29.24/29.38 apply (zenon_L1698_); trivial.
% 29.24/29.38 apply (zenon_L1699_); trivial.
% 29.24/29.38 apply (zenon_L1700_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.24/29.38 apply (zenon_L1704_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.24/29.38 apply (zenon_L1226_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.24/29.38 exact (zenon_H46 zenon_H49).
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.24/29.38 apply (zenon_L1705_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.24/29.38 apply (zenon_L1697_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.38 apply (zenon_L317_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.38 exact (zenon_He1 zenon_H2f).
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.38 apply (zenon_L1706_); trivial.
% 29.24/29.38 apply (zenon_L1710_); trivial.
% 29.24/29.38 apply (zenon_L137_); trivial.
% 29.24/29.38 apply (zenon_L1713_); trivial.
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 29.24/29.38 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.24/29.39 apply (zenon_L1226_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.39 apply (zenon_L89_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.39 apply (zenon_L1696_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.39 apply (zenon_L99_); trivial.
% 29.24/29.39 apply (zenon_L1700_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.24/29.39 apply (zenon_L1704_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.24/29.39 apply (zenon_L1226_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.24/29.39 exact (zenon_H46 zenon_H49).
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.24/29.39 apply (zenon_L1726_); trivial.
% 29.24/29.39 apply (zenon_L1728_); trivial.
% 29.24/29.39 apply (zenon_L368_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1729_ *)
% 29.24/29.39 assert (zenon_L1730_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e0) (e2)) = (e3)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((e2) = (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 (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H119 zenon_Hfd zenon_H1e zenon_H60 zenon_H63 zenon_H62 zenon_H9a zenon_H14e zenon_H25 zenon_H23 zenon_H14b zenon_H90 zenon_H152 zenon_Hc8 zenon_H1d7 zenon_H102 zenon_Hbb zenon_He1 zenon_H1ba.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.39 apply (zenon_L1697_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.39 apply (zenon_L531_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.39 apply (zenon_L552_); trivial.
% 29.24/29.39 apply (zenon_L1698_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1730_ *)
% 29.24/29.39 assert (zenon_L1731_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H119 zenon_Hfd zenon_Hc7 zenon_H25 zenon_H97 zenon_H152 zenon_Hc8 zenon_H1d7 zenon_H102 zenon_Hbb zenon_He1 zenon_H1ba.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.39 apply (zenon_L1697_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.39 apply (zenon_L44_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.39 apply (zenon_L358_); trivial.
% 29.24/29.39 apply (zenon_L1698_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1731_ *)
% 29.24/29.39 assert (zenon_L1732_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e2)) = (e3)) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H119 zenon_Hfd zenon_H6c zenon_H25 zenon_H97 zenon_H152 zenon_Hc8 zenon_H1d7 zenon_H102 zenon_Hbb zenon_He1 zenon_H1ba.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.39 apply (zenon_L1697_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.39 apply (zenon_L124_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.39 apply (zenon_L358_); trivial.
% 29.24/29.39 apply (zenon_L1698_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1732_ *)
% 29.24/29.39 assert (zenon_L1733_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> (~((e2) = (e3))) -> (~((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)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H151 zenon_H23 zenon_H1e zenon_H1ba zenon_He1 zenon_Hbb zenon_H102 zenon_H1d7 zenon_Hc8 zenon_H152 zenon_H97 zenon_H25 zenon_Hfd zenon_H119 zenon_Hbf zenon_H110 zenon_Hcf.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.24/29.39 apply (zenon_L1731_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.24/29.39 apply (zenon_L531_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.24/29.39 apply (zenon_L1732_); trivial.
% 29.24/29.39 apply (zenon_L106_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1733_ *)
% 29.24/29.39 assert (zenon_L1734_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((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) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H90 zenon_H14b zenon_H103 zenon_H15a zenon_H14e zenon_H9a zenon_H8d zenon_H2c8 zenon_Hb3 zenon_H105 zenon_Hbb zenon_H36 zenon_H7d zenon_H102 zenon_Ha5 zenon_H4a zenon_Hfd zenon_H2a zenon_Hb8 zenon_H23 zenon_Hd5 zenon_H62 zenon_H63.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.24/29.39 apply (zenon_L212_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.24/29.39 apply (zenon_L308_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.24/29.39 apply (zenon_L366_); trivial.
% 29.24/29.39 apply (zenon_L1683_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1734_ *)
% 29.24/29.39 assert (zenon_L1735_ : (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e3)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (((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))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((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) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H38 zenon_Hcf zenon_H110 zenon_Hbf zenon_H119 zenon_H25 zenon_H152 zenon_Hc8 zenon_H1d7 zenon_He1 zenon_H1ba zenon_H1e zenon_H151 zenon_H90 zenon_H14b zenon_H15a zenon_H14e zenon_H9a zenon_H8d zenon_H2c8 zenon_Hb3 zenon_H105 zenon_Hbb zenon_H36 zenon_H7d zenon_H102 zenon_Ha5 zenon_H4a zenon_Hfd zenon_H2a zenon_Hb8 zenon_H23 zenon_Hd5 zenon_H62 zenon_H63.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.39 apply (zenon_L62_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.39 exact (zenon_He1 zenon_H2f).
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.39 apply (zenon_L1733_); trivial.
% 29.24/29.39 apply (zenon_L1734_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1735_ *)
% 29.24/29.39 assert (zenon_L1736_ : (((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)) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (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))))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e2)) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H119 zenon_Hfd zenon_He1 zenon_Hbb zenon_H102 zenon_H1d7 zenon_Hc8 zenon_H152 zenon_H60 zenon_H63 zenon_H62 zenon_H9a zenon_H14e zenon_H23 zenon_H14b zenon_H90 zenon_H25 zenon_H103.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.39 apply (zenon_L1697_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.39 apply (zenon_L399_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.39 apply (zenon_L552_); trivial.
% 29.24/29.39 apply (zenon_L72_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1736_ *)
% 29.24/29.39 assert (zenon_L1737_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (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)) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (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))))) -> (~((e2) = (e3))) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H105 zenon_H36 zenon_H7d zenon_H1ba zenon_Hc7 zenon_H119 zenon_Hfd zenon_He1 zenon_Hbb zenon_H102 zenon_H1d7 zenon_Hc8 zenon_H152 zenon_H60 zenon_H63 zenon_H62 zenon_H9a zenon_H14e zenon_H23 zenon_H14b zenon_H90 zenon_H25.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.39 apply (zenon_L317_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.39 exact (zenon_He1 zenon_H2f).
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.39 apply (zenon_L1731_); trivial.
% 29.24/29.39 apply (zenon_L1736_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1737_ *)
% 29.24/29.39 assert (zenon_L1738_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H152 zenon_Hd3 zenon_H108 zenon_H102 zenon_Hbb zenon_He1 zenon_Hc7 zenon_Hc8.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 29.24/29.39 apply (zenon_L918_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 29.24/29.39 apply (zenon_L314_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 29.24/29.39 exact (zenon_He1 zenon_H2f).
% 29.24/29.39 apply (zenon_L44_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1738_ *)
% 29.24/29.39 assert (zenon_L1739_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (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)) -> (~((e0) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e3)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (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) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H1e6 zenon_H25 zenon_H90 zenon_H14b zenon_H23 zenon_H14e zenon_H62 zenon_H63 zenon_H60 zenon_H119 zenon_H1ba zenon_H7d zenon_H36 zenon_H105 zenon_Hfd zenon_H4b zenon_Hbc zenon_H9a zenon_H152 zenon_H108 zenon_H102 zenon_Hbb zenon_He1 zenon_Hc7 zenon_Hc8.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.24/29.39 apply (zenon_L1737_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.24/29.39 apply (zenon_L121_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.24/29.39 apply (zenon_L479_); trivial.
% 29.24/29.39 apply (zenon_L1738_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1739_ *)
% 29.24/29.39 assert (zenon_L1740_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e1)) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e2)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H1a0 zenon_H3f zenon_H25 zenon_Hb2 zenon_H63 zenon_Hbf zenon_H4e zenon_Ha5 zenon_H97 zenon_H2c8 zenon_H8d zenon_H152 zenon_H2e zenon_H2fa zenon_H4a zenon_H110 zenon_H148 zenon_H102 zenon_Hbb zenon_He1 zenon_Hf0 zenon_H1ba.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.39 apply (zenon_L81_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.39 apply (zenon_L72_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.39 apply (zenon_L1669_); trivial.
% 29.24/29.39 apply (zenon_L1678_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1740_ *)
% 29.24/29.39 assert (zenon_L1741_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((e1) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (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) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (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))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (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 (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H105 zenon_H38 zenon_H1ba zenon_He1 zenon_Hbb zenon_H102 zenon_H148 zenon_H110 zenon_H4a zenon_H2fa zenon_H2e zenon_H152 zenon_H8d zenon_H2c8 zenon_Ha5 zenon_H4e zenon_Hbf zenon_H63 zenon_H25 zenon_H3f zenon_H1a0 zenon_H93 zenon_H1d zenon_H12d zenon_Hff zenon_Hd5 zenon_H23f zenon_Hc8 zenon_H1d7 zenon_Hfd zenon_H119 zenon_H90 zenon_H14b zenon_H23 zenon_H15a zenon_H14e zenon_H9a zenon_Hb2 zenon_Hb3.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.39 apply (zenon_L62_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.39 exact (zenon_He1 zenon_H2f).
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.39 apply (zenon_L1697_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.39 apply (zenon_L1702_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.39 apply (zenon_L358_); trivial.
% 29.24/29.39 apply (zenon_L1740_); trivial.
% 29.24/29.39 apply (zenon_L757_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1741_ *)
% 29.24/29.39 assert (zenon_L1742_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H1b6 zenon_H25 zenon_H23 zenon_Hc8 zenon_Hc6 zenon_H1d zenon_H79 zenon_H7a zenon_H3f.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.39 apply (zenon_L3_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.39 apply (zenon_L44_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.39 apply (zenon_L100_); trivial.
% 29.24/29.39 apply (zenon_L851_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1742_ *)
% 29.24/29.39 assert (zenon_L1743_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e0)) = (e2)) -> ((op (e3) (e2)) = (e3)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e0) (op (e0) (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) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (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)) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((e1) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H1a0 zenon_H3f zenon_H23 zenon_H89 zenon_H8d zenon_H2c8 zenon_H117 zenon_H109 zenon_Hd5 zenon_Ha5 zenon_Hc8 zenon_H248 zenon_H265 zenon_H63 zenon_H58 zenon_H105 zenon_H144 zenon_H36 zenon_Hb8 zenon_H2a zenon_H23f zenon_H114 zenon_H87 zenon_H7d zenon_H1e1 zenon_H1f3 zenon_H1ba zenon_He1 zenon_Hbb zenon_H102 zenon_H148 zenon_H110 zenon_H4a zenon_H2fa zenon_H2e zenon_H152 zenon_H4e zenon_H25.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.39 apply (zenon_L81_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.39 apply (zenon_L1687_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.39 apply (zenon_L96_); trivial.
% 29.24/29.39 apply (zenon_L1680_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1743_ *)
% 29.24/29.39 assert (zenon_L1744_ : (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e3)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (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 (e0) (e1)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((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 (e3) (e0)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e1) (e2)) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((e1) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (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))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((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) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H38 zenon_Hcf zenon_H110 zenon_Hbf zenon_H119 zenon_H25 zenon_H152 zenon_Hc8 zenon_H1d7 zenon_He1 zenon_H1ba zenon_H93 zenon_H1c7 zenon_H125 zenon_H34 zenon_H23d zenon_H14c zenon_H247 zenon_H218 zenon_H7a zenon_H1d zenon_H1b6 zenon_H1a0 zenon_H3f zenon_H117 zenon_H109 zenon_H248 zenon_H265 zenon_H58 zenon_H144 zenon_H23f zenon_H114 zenon_H87 zenon_H1e1 zenon_H1f3 zenon_H148 zenon_H2fa zenon_H2e zenon_H4e zenon_H151 zenon_H90 zenon_H14b zenon_H15a zenon_H14e zenon_H9a zenon_H8d zenon_H2c8 zenon_Hb3 zenon_H105 zenon_Hbb zenon_H36 zenon_H7d zenon_H102 zenon_Ha5 zenon_H4a zenon_Hfd zenon_H2a zenon_Hb8 zenon_H23 zenon_Hd5 zenon_H62 zenon_H63.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.39 apply (zenon_L62_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.39 exact (zenon_He1 zenon_H2f).
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.24/29.39 apply (zenon_L1731_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.24/29.39 apply (zenon_L442_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.24/29.39 apply (zenon_L332_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.24/29.39 apply (zenon_L1305_); trivial.
% 29.24/29.39 apply (zenon_L1680_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.24/29.39 apply (zenon_L1732_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.24/29.39 apply (zenon_L1742_); trivial.
% 29.24/29.39 apply (zenon_L1743_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.24/29.39 apply (zenon_L1732_); trivial.
% 29.24/29.39 apply (zenon_L106_); trivial.
% 29.24/29.39 apply (zenon_L1734_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1744_ *)
% 29.24/29.39 assert (zenon_L1745_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (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 (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H105 zenon_H36 zenon_H7d zenon_H1ba zenon_He1 zenon_Hbb zenon_H102 zenon_H1d7 zenon_Hc8 zenon_H152 zenon_H25 zenon_Hc7 zenon_Hfd zenon_H119 zenon_H90 zenon_H14b zenon_H23 zenon_H15a zenon_H14e zenon_H9a zenon_Hb2 zenon_Hb3.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.39 apply (zenon_L317_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.39 exact (zenon_He1 zenon_H2f).
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.39 apply (zenon_L1731_); trivial.
% 29.24/29.39 apply (zenon_L757_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1745_ *)
% 29.24/29.39 assert (zenon_L1746_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (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 (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H105 zenon_H36 zenon_H7d zenon_H1ba zenon_He1 zenon_Hbb zenon_H102 zenon_H1d7 zenon_Hc8 zenon_H152 zenon_H25 zenon_H93 zenon_Hbf zenon_H1d zenon_H12d zenon_H1a0 zenon_Hff zenon_H4e zenon_Hd5 zenon_H4a zenon_H63 zenon_H2c8 zenon_H8d zenon_H23f zenon_Hfd zenon_H119 zenon_H90 zenon_H14b zenon_H23 zenon_H15a zenon_H14e zenon_H9a zenon_Hb2 zenon_Hb3.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.39 apply (zenon_L317_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.39 exact (zenon_He1 zenon_H2f).
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.39 apply (zenon_L1697_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.39 apply (zenon_L1702_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.39 apply (zenon_L358_); trivial.
% 29.24/29.39 apply (zenon_L1698_); trivial.
% 29.24/29.39 apply (zenon_L757_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1746_ *)
% 29.24/29.39 assert (zenon_L1747_ : (((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)) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> ((op (e0) (e3)) = (e1)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e2)) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H119 zenon_Hfd zenon_He1 zenon_Hbb zenon_H102 zenon_H1d7 zenon_Hc8 zenon_H152 zenon_H9a zenon_H136 zenon_H110 zenon_Ha5 zenon_H25 zenon_H103.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.39 apply (zenon_L1697_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.39 apply (zenon_L399_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.39 apply (zenon_L108_); trivial.
% 29.24/29.39 apply (zenon_L72_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1747_ *)
% 29.24/29.39 assert (zenon_L1748_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e0) (e0)) = (e2)) -> (((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)) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> ((op (e0) (e3)) = (e1)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H105 zenon_H36 zenon_H7d zenon_H4a zenon_H1e zenon_H23 zenon_H119 zenon_Hfd zenon_He1 zenon_Hbb zenon_H102 zenon_H1d7 zenon_Hc8 zenon_H152 zenon_H9a zenon_H136 zenon_H110 zenon_Ha5 zenon_H25.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.39 apply (zenon_L317_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.39 exact (zenon_He1 zenon_H2f).
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.39 apply (zenon_L1706_); trivial.
% 29.24/29.39 apply (zenon_L1747_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1748_ *)
% 29.24/29.39 assert (zenon_L1749_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H1b6 zenon_H25 zenon_H23 zenon_H2a zenon_Hce zenon_H110 zenon_H14b zenon_H1f3.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.39 apply (zenon_L3_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.39 apply (zenon_L324_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.39 apply (zenon_L430_); trivial.
% 29.24/29.39 exact (zenon_H1f3 zenon_H1b4).
% 29.24/29.39 (* end of lemma zenon_L1749_ *)
% 29.24/29.39 assert (zenon_L1750_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H308 zenon_Hdb zenon_Hfd zenon_H14d zenon_H2c8 zenon_H1b6 zenon_H25 zenon_H23 zenon_H2a zenon_H110 zenon_H14b zenon_H1f3.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.24/29.39 exact (zenon_Hdb zenon_Hdd).
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.24/29.39 apply (zenon_L121_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.24/29.39 exact (zenon_H2c8 zenon_H57).
% 29.24/29.39 apply (zenon_L1749_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1750_ *)
% 29.24/29.39 assert (zenon_L1751_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (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) (e0)) = (e1))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H312 zenon_H136 zenon_H110 zenon_H4a zenon_H97 zenon_H25 zenon_H1e zenon_Hfd zenon_H119 zenon_H46 zenon_H23 zenon_H2a zenon_H152 zenon_Hd3 zenon_H108 zenon_H102 zenon_Hbb zenon_He1 zenon_Hc8.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H312); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H313 ].
% 29.24/29.39 apply (zenon_L1706_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H313); [ zenon_intro zenon_H49 | zenon_intro zenon_H314 ].
% 29.24/29.39 exact (zenon_H46 zenon_H49).
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2b | zenon_intro zenon_Hc7 ].
% 29.24/29.39 apply (zenon_L4_); trivial.
% 29.24/29.39 apply (zenon_L1738_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1751_ *)
% 29.24/29.39 assert (zenon_L1752_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (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) (e0)) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e2) (e0)) = (e1)) -> (~((e2) = (e3))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e1)) -> (((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 (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((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) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H1e6 zenon_H1f3 zenon_H1b6 zenon_Hdb zenon_H308 zenon_Hbc zenon_Hc8 zenon_He1 zenon_H108 zenon_H152 zenon_H46 zenon_H119 zenon_H1e zenon_H25 zenon_H110 zenon_H136 zenon_H312 zenon_H90 zenon_H14b zenon_H15a zenon_H14e zenon_H9a zenon_H8d zenon_H2c8 zenon_Hb3 zenon_H105 zenon_Hbb zenon_H36 zenon_H7d zenon_H102 zenon_Ha5 zenon_H4a zenon_Hfd zenon_H2a zenon_Hb8 zenon_H23 zenon_Hd5 zenon_H62 zenon_H63.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.24/29.39 apply (zenon_L1748_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.24/29.39 apply (zenon_L1750_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.24/29.39 apply (zenon_L479_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.39 apply (zenon_L317_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.39 exact (zenon_He1 zenon_H2f).
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.39 apply (zenon_L1751_); trivial.
% 29.24/29.39 apply (zenon_L1734_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1752_ *)
% 29.24/29.39 assert (zenon_L1753_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (e3)) = (e2)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e1)) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H15d zenon_H25 zenon_H23 zenon_Hfd zenon_Hc6 zenon_H64 zenon_H63 zenon_H62 zenon_H311 zenon_H110 zenon_H136.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.24/29.39 apply (zenon_L3_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.24/29.39 apply (zenon_L177_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.24/29.39 apply (zenon_L17_); trivial.
% 29.24/29.39 apply (zenon_L1725_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1753_ *)
% 29.24/29.39 assert (zenon_L1754_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H1a0 zenon_Hff zenon_H4e zenon_Hd5 zenon_H23 zenon_H4a zenon_H63 zenon_H2c8 zenon_H8d zenon_H89 zenon_H25 zenon_H244 zenon_H71 zenon_H62 zenon_Ha9 zenon_Hb3 zenon_H122 zenon_H9a zenon_H22c zenon_H23f zenon_Hbf zenon_H110 zenon_Hcf.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.39 apply (zenon_L307_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.39 apply (zenon_L1687_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.39 apply (zenon_L96_); trivial.
% 29.24/29.39 apply (zenon_L424_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1754_ *)
% 29.24/29.39 assert (zenon_L1755_ : (((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)) = (e2)) -> ((op (e0) (e3)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (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) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H1e1 zenon_H1a7 zenon_Hc7 zenon_H103 zenon_Hcf zenon_H110 zenon_Hbf zenon_H23f zenon_H22c zenon_H9a zenon_H122 zenon_Hb3 zenon_Ha9 zenon_H62 zenon_H244 zenon_H25 zenon_H8d zenon_H2c8 zenon_H63 zenon_H4a zenon_H23 zenon_Hd5 zenon_H4e zenon_Hff zenon_H1a0 zenon_H71 zenon_Hd0.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.24/29.39 apply (zenon_L253_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.24/29.39 apply (zenon_L72_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.24/29.39 apply (zenon_L1754_); trivial.
% 29.24/29.39 apply (zenon_L302_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1755_ *)
% 29.24/29.39 assert (zenon_L1756_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e3)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (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 (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e2) (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 (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (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).
% 29.24/29.39 do 0 intro. intros zenon_H105 zenon_H38 zenon_Hcf zenon_H110 zenon_Hbf zenon_H119 zenon_Hfd zenon_H152 zenon_Hc8 zenon_H1d7 zenon_H102 zenon_Hbb zenon_He1 zenon_H1ba zenon_H1e zenon_H151 zenon_H1e1 zenon_H1a3 zenon_H12d zenon_H25 zenon_H4e zenon_Hd5 zenon_H23 zenon_H4a zenon_H63 zenon_H2c8 zenon_H8d zenon_H71 zenon_Hd0.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.39 apply (zenon_L62_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.39 exact (zenon_He1 zenon_H2f).
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.39 apply (zenon_L1733_); trivial.
% 29.24/29.39 apply (zenon_L1699_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1756_ *)
% 29.24/29.39 assert (zenon_L1757_ : (((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)) = (op (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) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e2)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (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 (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (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) (e3)) = (op (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 (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H1b6 zenon_H4f zenon_H117 zenon_H90 zenon_H14b zenon_H62 zenon_H60 zenon_Hd0 zenon_H71 zenon_H8d zenon_H2c8 zenon_H63 zenon_H4a zenon_H23 zenon_Hd5 zenon_H4e zenon_H25 zenon_H1a3 zenon_H1e1 zenon_H119 zenon_Hfd zenon_H14e zenon_H105 zenon_H36 zenon_H7d zenon_H23d zenon_H9a zenon_H93 zenon_Hbf zenon_H1d zenon_H1a0 zenon_Hff zenon_H23f zenon_H110 zenon_H218 zenon_H152 zenon_Hc8 zenon_H1d7 zenon_H102 zenon_Hbb zenon_He1 zenon_H1ba zenon_H38 zenon_H7a zenon_H3f.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.39 apply (zenon_L89_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.39 apply (zenon_L1737_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.39 apply (zenon_L62_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.39 exact (zenon_He1 zenon_H2f).
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.39 apply (zenon_L1697_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.39 apply (zenon_L1703_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.39 apply (zenon_L358_); trivial.
% 29.24/29.39 apply (zenon_L1698_); trivial.
% 29.24/29.39 apply (zenon_L1699_); trivial.
% 29.24/29.39 apply (zenon_L851_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1757_ *)
% 29.24/29.39 assert (zenon_L1758_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H218 zenon_H25 zenon_H4e zenon_H128 zenon_Ha5 zenon_H97 zenon_H2c8 zenon_H8d zenon_H60 zenon_H63 zenon_H244 zenon_H71 zenon_H62 zenon_Ha9 zenon_Hb3 zenon_H122 zenon_H9a zenon_H22c zenon_H23f zenon_Hbf zenon_H110 zenon_Hcf.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.24/29.39 apply (zenon_L739_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.24/29.39 apply (zenon_L1669_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.24/29.39 apply (zenon_L17_); trivial.
% 29.24/29.39 apply (zenon_L424_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1758_ *)
% 29.24/29.39 assert (zenon_L1759_ : (((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)) = (e3)) -> ((op (e0) (e3)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e3)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H1a0 zenon_H2e zenon_H3f zenon_Hc6 zenon_Hcf zenon_H110 zenon_Hbf zenon_H23f zenon_H22c zenon_H9a zenon_H122 zenon_Hb3 zenon_Ha9 zenon_H62 zenon_H244 zenon_H63 zenon_H60 zenon_H8d zenon_H2c8 zenon_H97 zenon_Ha5 zenon_H4e zenon_H25 zenon_H218 zenon_H14e zenon_H71.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.39 apply (zenon_L81_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.39 apply (zenon_L399_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.39 apply (zenon_L1758_); trivial.
% 29.24/29.39 apply (zenon_L1091_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1759_ *)
% 29.24/29.39 assert (zenon_L1760_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((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) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H93 zenon_H14e zenon_H218 zenon_Ha5 zenon_H97 zenon_H2e zenon_H102 zenon_H3f zenon_H7a zenon_H1d zenon_Hc6 zenon_Hc8 zenon_H1b6 zenon_H1a0 zenon_Hff zenon_H4e zenon_Hd5 zenon_H23 zenon_H4a zenon_H63 zenon_H2c8 zenon_H8d zenon_H25 zenon_H244 zenon_H71 zenon_H62 zenon_Ha9 zenon_Hb3 zenon_H122 zenon_H9a zenon_H22c zenon_H23f zenon_Hbf zenon_H110 zenon_Hcf.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.24/29.39 apply (zenon_L1759_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.24/29.39 apply (zenon_L124_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.24/29.39 apply (zenon_L1742_); trivial.
% 29.24/29.39 apply (zenon_L1754_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1760_ *)
% 29.24/29.39 assert (zenon_L1761_ : (((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 (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 29.24/29.39 do 0 intro. intros zenon_Haf zenon_H40 zenon_H3f zenon_Hf0 zenon_Hd0 zenon_H1a4 zenon_H244 zenon_H62 zenon_Ha9 zenon_Hb3 zenon_H122 zenon_H9a zenon_H22c zenon_H23f zenon_H19a zenon_Hbf zenon_H110 zenon_Hcf.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 29.24/29.39 apply (zenon_L9_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 29.24/29.39 apply (zenon_L58_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 29.24/29.39 apply (zenon_L708_); trivial.
% 29.24/29.39 apply (zenon_L424_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1761_ *)
% 29.24/29.39 assert (zenon_L1762_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e1)) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (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) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H1a0 zenon_H3f zenon_H25 zenon_H71 zenon_H14e zenon_H97 zenon_H23d zenon_H8d zenon_H2c8 zenon_Ha5 zenon_H4e zenon_Hbf zenon_H63 zenon_H7d zenon_H6c zenon_H218 zenon_H152 zenon_H2e zenon_H2fa zenon_H4a zenon_H110 zenon_H148 zenon_H102 zenon_Hbb zenon_He1 zenon_Hf0 zenon_H1ba.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.39 apply (zenon_L81_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.39 apply (zenon_L72_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.39 apply (zenon_L1722_); trivial.
% 29.24/29.39 apply (zenon_L1678_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1762_ *)
% 29.24/29.39 assert (zenon_L1763_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (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 (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((e1) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e3)) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H93 zenon_Hcf zenon_H23f zenon_H22c zenon_H9a zenon_H122 zenon_Hb3 zenon_Ha9 zenon_H62 zenon_H244 zenon_H1a4 zenon_Hd0 zenon_H40 zenon_Haf zenon_Hff zenon_H23 zenon_H1ba zenon_He1 zenon_Hbb zenon_H102 zenon_H148 zenon_H110 zenon_H4a zenon_H2fa zenon_H2e zenon_H152 zenon_H218 zenon_H7d zenon_H63 zenon_Hbf zenon_H4e zenon_Ha5 zenon_H2c8 zenon_H8d zenon_H23d zenon_H97 zenon_H14e zenon_H71 zenon_H25 zenon_H3f zenon_H1a0 zenon_H1d zenon_H12d zenon_Hf0 zenon_Hf2.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.39 apply (zenon_L307_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.39 apply (zenon_L72_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.39 apply (zenon_L1758_); trivial.
% 29.24/29.39 apply (zenon_L1761_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.24/29.39 apply (zenon_L1762_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.24/29.39 apply (zenon_L100_); trivial.
% 29.24/29.39 apply (zenon_L59_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1763_ *)
% 29.24/29.39 assert (zenon_L1764_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (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))))) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((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 (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (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).
% 29.24/29.39 do 0 intro. intros zenon_H105 zenon_H36 zenon_Hf2 zenon_H1d zenon_H1a0 zenon_H3f zenon_H14e zenon_H23d zenon_Ha5 zenon_Hbf zenon_H7d zenon_H218 zenon_H152 zenon_H2e zenon_H2fa zenon_H110 zenon_H148 zenon_H102 zenon_Hbb zenon_He1 zenon_H1ba zenon_Hff zenon_Haf zenon_H40 zenon_H1a4 zenon_H244 zenon_H62 zenon_Ha9 zenon_Hb3 zenon_H122 zenon_H9a zenon_H22c zenon_H23f zenon_Hcf zenon_H93 zenon_H7a zenon_Hc8 zenon_H1b6 zenon_H1d7 zenon_Hfd zenon_H119 zenon_H1e1 zenon_H1a3 zenon_H12d zenon_H25 zenon_H4e zenon_Hd5 zenon_H23 zenon_H4a zenon_H63 zenon_H2c8 zenon_H8d zenon_H71 zenon_Hd0.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.39 apply (zenon_L317_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.39 exact (zenon_He1 zenon_H2f).
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.39 apply (zenon_L1697_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.39 apply (zenon_L1760_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.39 apply (zenon_L358_); trivial.
% 29.24/29.39 apply (zenon_L1763_); trivial.
% 29.24/29.39 apply (zenon_L1699_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1764_ *)
% 29.24/29.39 assert (zenon_L1765_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (e0))) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (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 (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e0) (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) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (~((op (e1) (e0)) = (e1))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (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)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((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)) = (op (e3) (e0)))) -> (((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)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e2) (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 (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (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) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H25d zenon_Hdb zenon_H7a zenon_H218 zenon_Hd0 zenon_H4e zenon_H110 zenon_H4a zenon_H1e1 zenon_Hbf zenon_H63 zenon_H62 zenon_H14e zenon_H152 zenon_Hc8 zenon_H102 zenon_Hbb zenon_He1 zenon_Hfd zenon_H11f zenon_H40 zenon_H117 zenon_H4f zenon_H15d zenon_H105 zenon_H36 zenon_H7d zenon_H23 zenon_H119 zenon_Ha5 zenon_H25 zenon_H46 zenon_H2e zenon_H45 zenon_H19d zenon_H1b0 zenon_H151 zenon_H38 zenon_H14b zenon_H90 zenon_H1a7 zenon_H13b zenon_H15a zenon_H8d zenon_H2c8 zenon_Hd5 zenon_H1a3 zenon_H1b6 zenon_H93 zenon_H23f zenon_H22c zenon_H122 zenon_Hb3 zenon_Ha9 zenon_H244 zenon_H1a4 zenon_Haf zenon_Hff zenon_H1ba zenon_H148 zenon_H2fa zenon_H23d zenon_H1a0 zenon_Hf2 zenon_H161 zenon_H1d zenon_H9a zenon_H71 zenon_H144.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 29.24/29.39 exact (zenon_Hdb zenon_Hdd).
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.24/29.39 apply (zenon_L1226_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.24/29.39 apply (zenon_L1226_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.24/29.39 exact (zenon_H46 zenon_H49).
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.24/29.39 apply (zenon_L3_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.24/29.39 apply (zenon_L1697_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.24/29.39 apply (zenon_L1730_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.39 apply (zenon_L89_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.39 apply (zenon_L62_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.39 exact (zenon_He1 zenon_H2f).
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.39 apply (zenon_L1733_); trivial.
% 29.24/29.39 apply (zenon_L1755_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.39 apply (zenon_L1756_); trivial.
% 29.24/29.39 apply (zenon_L1700_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.24/29.39 apply (zenon_L3_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.24/29.39 apply (zenon_L1697_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.24/29.39 apply (zenon_L1757_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.39 apply (zenon_L3_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.39 apply (zenon_L317_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.39 exact (zenon_He1 zenon_H2f).
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.39 apply (zenon_L1697_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.39 apply (zenon_L1760_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.39 apply (zenon_L358_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.24/29.39 apply (zenon_L1763_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.24/29.39 apply (zenon_L129_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.24/29.39 apply (zenon_L367_); trivial.
% 29.24/29.39 apply (zenon_L130_); trivial.
% 29.24/29.39 apply (zenon_L1755_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.39 apply (zenon_L1764_); trivial.
% 29.24/29.39 apply (zenon_L851_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.24/29.39 apply (zenon_L1704_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.24/29.39 apply (zenon_L1226_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.24/29.39 exact (zenon_H46 zenon_H49).
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.24/29.39 apply (zenon_L1748_); trivial.
% 29.24/29.39 apply (zenon_L1713_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 29.24/29.39 apply (zenon_L30_); trivial.
% 29.24/29.39 apply (zenon_L368_); trivial.
% 29.24/29.39 (* end of lemma zenon_L1765_ *)
% 29.24/29.39 assert (zenon_L1766_ : ((~((op (e3) (e0)) = (e3)))\/((op (e3) (e3)) = (e0))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((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 (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (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)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e0)) = (e2)) -> (((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))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (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) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (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 (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((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 (e1) (e1)) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((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 (e0) (e0)) = (op (e2) (e0)))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((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)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (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)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> False).
% 29.24/29.39 do 0 intro. intros zenon_H25c zenon_H1a7 zenon_H22c zenon_Ha9 zenon_H122 zenon_H244 zenon_Hd0 zenon_H1a3 zenon_H13b zenon_H1a4 zenon_Haf zenon_Hf2 zenon_Hdb zenon_H25d zenon_H19d zenon_H1b0 zenon_H2e zenon_H23 zenon_H45 zenon_H1b6 zenon_H1a0 zenon_H21b zenon_H4e zenon_H1c7 zenon_H14c zenon_H23d zenon_H125 zenon_H2fa zenon_H148 zenon_H1e1 zenon_H23f zenon_H109 zenon_H144 zenon_H265 zenon_H248 zenon_H58 zenon_H117 zenon_H114 zenon_H218 zenon_Hff zenon_H93 zenon_H1d zenon_Hbc zenon_H108 zenon_H1e6 zenon_H7a zenon_H247 zenon_H25 zenon_H152 zenon_Hfd zenon_He1 zenon_Hbb zenon_H102 zenon_Hc8 zenon_H119 zenon_H1ba zenon_H14b zenon_H14e zenon_H9a zenon_H62 zenon_H63 zenon_H90 zenon_H15a zenon_H8d zenon_Hd5 zenon_H2a zenon_H105 zenon_H4a zenon_Ha5 zenon_H36 zenon_H7d zenon_Hb3 zenon_Hb8 zenon_H2c8 zenon_Hbf zenon_H110 zenon_H151 zenon_H38 zenon_H15d zenon_H46 zenon_H11f zenon_H4f zenon_H40 zenon_H311 zenon_H308 zenon_H312 zenon_H161.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H25c); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H71 ].
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.24/29.39 exact (zenon_Hdb zenon_Hdd).
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 29.24/29.39 exact (zenon_Hdb zenon_Hdd).
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.24/29.39 apply (zenon_L1226_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.24/29.39 apply (zenon_L1226_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.24/29.39 exact (zenon_H46 zenon_H49).
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.24/29.39 apply (zenon_L3_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.24/29.39 apply (zenon_L1697_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.24/29.39 apply (zenon_L1730_); trivial.
% 29.24/29.39 apply (zenon_L1735_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.24/29.39 apply (zenon_L3_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.24/29.39 apply (zenon_L1697_); trivial.
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.24/29.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.39 apply (zenon_L3_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.40 apply (zenon_L1739_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.24/29.40 apply (zenon_L4_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.24/29.40 exact (zenon_He1 zenon_H2f).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.40 apply (zenon_L317_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.40 exact (zenon_He1 zenon_H2f).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.40 apply (zenon_L1697_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.40 apply (zenon_L307_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.40 apply (zenon_L399_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.24/29.40 apply (zenon_L348_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.24/29.40 apply (zenon_L1669_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.24/29.40 apply (zenon_L1305_); trivial.
% 29.24/29.40 apply (zenon_L1680_); trivial.
% 29.24/29.40 apply (zenon_L1679_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.40 apply (zenon_L358_); trivial.
% 29.24/29.40 apply (zenon_L1698_); trivial.
% 29.24/29.40 apply (zenon_L1736_); trivial.
% 29.24/29.40 apply (zenon_L1741_); trivial.
% 29.24/29.40 exact (zenon_H1f3 zenon_H1b4).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.40 apply (zenon_L3_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.24/29.40 apply (zenon_L4_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.24/29.40 exact (zenon_He1 zenon_H2f).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.24/29.40 apply (zenon_L1744_); trivial.
% 29.24/29.40 apply (zenon_L1745_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.24/29.40 apply (zenon_L4_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.24/29.40 exact (zenon_He1 zenon_H2f).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.24/29.40 apply (zenon_L1744_); trivial.
% 29.24/29.40 apply (zenon_L1746_); trivial.
% 29.24/29.40 exact (zenon_H1f3 zenon_H1b4).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.24/29.40 apply (zenon_L1704_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.24/29.40 apply (zenon_L1226_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.24/29.40 exact (zenon_H46 zenon_H49).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.24/29.40 apply (zenon_L1752_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.24/29.40 apply (zenon_L1705_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.24/29.40 apply (zenon_L1697_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.40 apply (zenon_L317_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.40 exact (zenon_He1 zenon_H2f).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.40 apply (zenon_L1697_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.40 apply (zenon_L81_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.40 apply (zenon_L399_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.24/29.40 apply (zenon_L348_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.24/29.40 apply (zenon_L1669_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.24/29.40 apply (zenon_L1753_); trivial.
% 29.24/29.40 apply (zenon_L1679_); trivial.
% 29.24/29.40 apply (zenon_L1679_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.40 apply (zenon_L108_); trivial.
% 29.24/29.40 apply (zenon_L1675_); trivial.
% 29.24/29.40 apply (zenon_L1747_); trivial.
% 29.24/29.40 apply (zenon_L1725_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 29.24/29.40 apply (zenon_L30_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.24/29.40 apply (zenon_L1226_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.24/29.40 apply (zenon_L113_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.24/29.40 exact (zenon_H46 zenon_H49).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.24/29.40 apply (zenon_L3_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.40 apply (zenon_L3_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.24/29.40 apply (zenon_L1697_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.24/29.40 apply (zenon_L1750_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.24/29.40 apply (zenon_L479_); trivial.
% 29.24/29.40 apply (zenon_L1738_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.40 apply (zenon_L546_); trivial.
% 29.24/29.40 exact (zenon_H1f3 zenon_H1b4).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.40 apply (zenon_L3_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.40 apply (zenon_L1739_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.40 apply (zenon_L546_); trivial.
% 29.24/29.40 exact (zenon_H1f3 zenon_H1b4).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.40 apply (zenon_L3_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.24/29.40 apply (zenon_L1735_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.24/29.40 apply (zenon_L121_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.24/29.40 apply (zenon_L479_); trivial.
% 29.24/29.40 apply (zenon_L1738_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.40 apply (zenon_L546_); trivial.
% 29.24/29.40 exact (zenon_H1f3 zenon_H1b4).
% 29.24/29.40 apply (zenon_L9_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.24/29.40 apply (zenon_L1704_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.24/29.40 apply (zenon_L1226_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.24/29.40 exact (zenon_H46 zenon_H49).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.24/29.40 apply (zenon_L1752_); trivial.
% 29.24/29.40 apply (zenon_L9_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.24/29.40 exact (zenon_H2c8 zenon_H57).
% 29.24/29.40 apply (zenon_L1749_); trivial.
% 29.24/29.40 apply (zenon_L1765_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1766_ *)
% 29.24/29.40 assert (zenon_L1767_ : (((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)) = (e0)))\/((op (e0) (e0)) = (e1)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e1)) = (e2)))\/((op (e2) (e2)) = (e1)))/\((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1)))))))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H165 zenon_Hbc zenon_Hfd zenon_Hbb zenon_He1 zenon_H1ba zenon_H105.
% 29.24/29.40 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 29.24/29.40 apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 29.24/29.40 apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 29.24/29.40 apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 29.24/29.40 apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_H16f. zenon_intro zenon_H16e.
% 29.24/29.40 apply (zenon_and_s _ _ zenon_H16e). zenon_intro zenon_H2b4. zenon_intro zenon_H315.
% 29.24/29.40 apply (zenon_and_s _ _ zenon_H315). zenon_intro zenon_H2e2. zenon_intro zenon_H299.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H92 | zenon_intro zenon_H1f ].
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.40 apply (zenon_L1085_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.40 exact (zenon_He1 zenon_H2f).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.40 exact (zenon_H92 zenon_H97).
% 29.24/29.40 apply (zenon_L1097_); trivial.
% 29.24/29.40 apply (zenon_L41_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1767_ *)
% 29.24/29.40 assert (zenon_L1768_ : (((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) (e0)) = (e2)))/\(((~((op (e1) (e2)) = (e1)))\/((op (e1) (e1)) = (e2)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2)))))))))) -> (~((op (e1) (e1)) = (e2))) -> ((op (e1) (e2)) = (e1)) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H172 zenon_He1 zenon_Hbb.
% 29.24/29.40 apply (zenon_and_s _ _ zenon_H172). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 29.24/29.40 apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 29.24/29.40 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 29.24/29.40 apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H268. zenon_intro zenon_H2c5.
% 29.24/29.40 apply (zenon_and_s _ _ zenon_H2c5). zenon_intro zenon_H2c7. zenon_intro zenon_H2c6.
% 29.24/29.40 apply (zenon_and_s _ _ zenon_H2c6). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H305); [ zenon_intro zenon_H288 | zenon_intro zenon_H2f ].
% 29.24/29.40 exact (zenon_H288 zenon_Hbb).
% 29.24/29.40 exact (zenon_He1 zenon_H2f).
% 29.24/29.40 (* end of lemma zenon_L1768_ *)
% 29.24/29.40 assert (zenon_L1769_ : ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H1c5 zenon_H103 zenon_Hbb zenon_H19d.
% 29.24/29.40 elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_H8a | zenon_intro zenon_H8b ].
% 29.24/29.40 cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e1) (e2)) = (op (e3) (e2)))).
% 29.24/29.40 intro zenon_D_pnotp.
% 29.24/29.40 apply zenon_H19d.
% 29.24/29.40 rewrite <- zenon_D_pnotp.
% 29.24/29.40 exact zenon_H8a.
% 29.24/29.40 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 29.24/29.40 cut (((op (e3) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H19e].
% 29.24/29.40 congruence.
% 29.24/29.40 cut (((op (e3) (op (e3) (e1))) = (e1)) = ((op (e3) (e2)) = (op (e1) (e2)))).
% 29.24/29.40 intro zenon_D_pnotp.
% 29.24/29.40 apply zenon_H19e.
% 29.24/29.40 rewrite <- zenon_D_pnotp.
% 29.24/29.40 exact zenon_H1c5.
% 29.24/29.40 cut (((e1) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hbe].
% 29.24/29.40 cut (((op (e3) (op (e3) (e1))) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H316].
% 29.24/29.40 congruence.
% 29.24/29.40 elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_H8a | zenon_intro zenon_H8b ].
% 29.24/29.40 cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e3) (op (e3) (e1))) = (op (e3) (e2)))).
% 29.24/29.40 intro zenon_D_pnotp.
% 29.24/29.40 apply zenon_H316.
% 29.24/29.40 rewrite <- zenon_D_pnotp.
% 29.24/29.40 exact zenon_H8a.
% 29.24/29.40 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 29.24/29.40 cut (((op (e3) (e2)) = (op (e3) (op (e3) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H317].
% 29.24/29.40 congruence.
% 29.24/29.40 cut (((e2) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H194].
% 29.24/29.40 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 29.24/29.40 congruence.
% 29.24/29.40 apply zenon_H27. apply refl_equal.
% 29.24/29.40 apply zenon_H194. apply sym_equal. exact zenon_H103.
% 29.24/29.40 apply zenon_H8b. apply refl_equal.
% 29.24/29.40 apply zenon_H8b. apply refl_equal.
% 29.24/29.40 apply zenon_Hbe. apply sym_equal. exact zenon_Hbb.
% 29.24/29.40 apply zenon_H8b. apply refl_equal.
% 29.24/29.40 apply zenon_H8b. apply refl_equal.
% 29.24/29.40 (* end of lemma zenon_L1769_ *)
% 29.24/29.40 assert (zenon_L1770_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H8d zenon_H2c8 zenon_H7d zenon_Hbb zenon_H4e zenon_H128 zenon_H193 zenon_H79 zenon_H81.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H8d); [ zenon_intro zenon_H57 | zenon_intro zenon_H8e ].
% 29.24/29.40 exact (zenon_H2c8 zenon_H57).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H8e); [ zenon_intro zenon_H80 | zenon_intro zenon_H8f ].
% 29.24/29.40 apply (zenon_L1704_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H8f); [ zenon_intro zenon_H86 | zenon_intro zenon_H60 ].
% 29.24/29.40 apply (zenon_L214_); trivial.
% 29.24/29.40 apply (zenon_L694_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1770_ *)
% 29.24/29.40 assert (zenon_L1771_ : (((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) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H27e zenon_H7e zenon_Hbc zenon_H97 zenon_H125 zenon_H8d zenon_H2c8 zenon_H7d zenon_Hbb zenon_H4e zenon_H128 zenon_H193 zenon_H81.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 29.24/29.40 apply (zenon_L479_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 29.24/29.40 apply (zenon_L41_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 29.24/29.40 apply (zenon_L809_); trivial.
% 29.24/29.40 apply (zenon_L1770_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1771_ *)
% 29.24/29.40 assert (zenon_L1772_ : (((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) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (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) (op (e3) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H1a0 zenon_H23 zenon_Hff zenon_H19d zenon_H1c5 zenon_H81 zenon_H193 zenon_Hbb zenon_H7d zenon_H2c8 zenon_H8d zenon_H125 zenon_H97 zenon_Hbc zenon_H7e zenon_H27e zenon_H19c zenon_H60 zenon_H4e.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.40 apply (zenon_L307_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.40 apply (zenon_L1769_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.40 apply (zenon_L1771_); trivial.
% 29.24/29.40 apply (zenon_L171_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1772_ *)
% 29.24/29.40 assert (zenon_L1773_ : (((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) (e1)))) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H1a0 zenon_H23 zenon_Hff zenon_H192 zenon_H50 zenon_H193 zenon_H197 zenon_H19c zenon_H60 zenon_H4e.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.40 apply (zenon_L307_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.40 apply (zenon_L152_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.40 apply (zenon_L153_); trivial.
% 29.24/29.40 apply (zenon_L171_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1773_ *)
% 29.24/29.40 assert (zenon_L1774_ : (((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) (e1)))) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H1a0 zenon_H23 zenon_Hff zenon_H192 zenon_H50 zenon_H193 zenon_H197 zenon_H19c zenon_H6c zenon_H19d.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.40 apply (zenon_L307_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.40 apply (zenon_L152_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.40 apply (zenon_L153_); trivial.
% 29.24/29.40 apply (zenon_L155_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1774_ *)
% 29.24/29.40 assert (zenon_L1775_ : (((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) (e1)))) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H1a0 zenon_H23 zenon_Hff zenon_H192 zenon_H50 zenon_H193 zenon_H197 zenon_H19c zenon_H79 zenon_H1a4.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.40 apply (zenon_L307_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.40 apply (zenon_L152_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.40 apply (zenon_L153_); trivial.
% 29.24/29.40 apply (zenon_L158_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1775_ *)
% 29.24/29.40 assert (zenon_L1776_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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))))) -> (~((e0) = (e3))) -> ((op (e3) (e2)) = (e0)) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H93 zenon_H4e zenon_H19d zenon_H1a4 zenon_H19c zenon_H197 zenon_H193 zenon_H192 zenon_Hff zenon_H23 zenon_H1a0 zenon_Hd0 zenon_H50.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.24/29.40 apply (zenon_L1773_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.24/29.40 apply (zenon_L1774_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.24/29.40 apply (zenon_L1775_); trivial.
% 29.24/29.40 apply (zenon_L182_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1776_ *)
% 29.24/29.40 assert (zenon_L1777_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e2)) = (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)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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))))) -> (~((e0) = (e3))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_Ha2 zenon_H60 zenon_H27e zenon_Hbc zenon_H97 zenon_H125 zenon_H8d zenon_H2c8 zenon_H7d zenon_Hbb zenon_H81 zenon_H1c5 zenon_H1d zenon_H9b zenon_H93 zenon_H4e zenon_H19d zenon_H1a4 zenon_H19c zenon_H197 zenon_H193 zenon_H192 zenon_Hff zenon_H23 zenon_H1a0 zenon_Hd0.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.24/29.40 exact (zenon_H2c8 zenon_H57).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.24/29.40 apply (zenon_L1772_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.24/29.40 apply (zenon_L30_); trivial.
% 29.24/29.40 apply (zenon_L1776_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1777_ *)
% 29.24/29.40 assert (zenon_L1778_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H8d zenon_H2c8 zenon_H7d zenon_Hbb zenon_H23 zenon_Hd5 zenon_H19c zenon_H19a zenon_H4e.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H8d); [ zenon_intro zenon_H57 | zenon_intro zenon_H8e ].
% 29.24/29.40 exact (zenon_H2c8 zenon_H57).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H8e); [ zenon_intro zenon_H80 | zenon_intro zenon_H8f ].
% 29.24/29.40 apply (zenon_L1704_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H8f); [ zenon_intro zenon_H86 | zenon_intro zenon_H60 ].
% 29.24/29.40 apply (zenon_L48_); trivial.
% 29.24/29.40 apply (zenon_L171_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1778_ *)
% 29.24/29.40 assert (zenon_L1779_ : (((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)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (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 (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H1a0 zenon_H14e zenon_H3e zenon_H15a zenon_H81 zenon_H193 zenon_H125 zenon_H97 zenon_Hbc zenon_H7e zenon_H27e zenon_H8d zenon_H2c8 zenon_H7d zenon_Hbb zenon_H23 zenon_Hd5 zenon_H19c zenon_H4e.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.40 apply (zenon_L211_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.40 apply (zenon_L308_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.40 apply (zenon_L1771_); trivial.
% 29.24/29.40 apply (zenon_L1778_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1779_ *)
% 29.24/29.40 assert (zenon_L1780_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (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) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e3) (e0)) = (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 (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e1)) = (e3)) -> False).
% 29.24/29.40 do 0 intro. intros zenon_Haf zenon_H4e zenon_Hd5 zenon_Hbb zenon_H7d zenon_H2c8 zenon_H8d zenon_H27e zenon_H7e zenon_Hbc zenon_H97 zenon_H125 zenon_H81 zenon_H15a zenon_H14e zenon_Hd0 zenon_H19d zenon_H6c zenon_H197 zenon_H193 zenon_Hff zenon_H23 zenon_H1a0 zenon_H192 zenon_H19c zenon_Hf0.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 29.24/29.40 apply (zenon_L1779_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 29.24/29.40 apply (zenon_L58_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 29.24/29.40 apply (zenon_L1774_); trivial.
% 29.24/29.40 apply (zenon_L1667_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1780_ *)
% 29.24/29.40 assert (zenon_L1781_ : (((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) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (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) (op (e3) (e3))) = (e3)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H1a0 zenon_H23 zenon_Hff zenon_H19d zenon_H1c5 zenon_H81 zenon_H193 zenon_H4e zenon_Hbb zenon_H7d zenon_H2c8 zenon_H8d zenon_H125 zenon_H97 zenon_Hbc zenon_H7e zenon_H27e zenon_H19c zenon_H79 zenon_H1a4.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.40 apply (zenon_L307_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.40 apply (zenon_L1769_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.40 apply (zenon_L1771_); trivial.
% 29.24/29.40 apply (zenon_L158_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1781_ *)
% 29.24/29.40 assert (zenon_L1782_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (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) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (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 (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_Ha2 zenon_H27e zenon_Hbc zenon_H97 zenon_H125 zenon_H8d zenon_H2c8 zenon_H7d zenon_Hbb zenon_H4e zenon_H81 zenon_H1c5 zenon_H19d zenon_Hd0 zenon_H1a0 zenon_H23 zenon_Hff zenon_H192 zenon_H193 zenon_H197 zenon_H19c zenon_H79 zenon_H1a4.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.24/29.40 exact (zenon_H2c8 zenon_H57).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.24/29.40 apply (zenon_L1781_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.24/29.40 apply (zenon_L367_); trivial.
% 29.24/29.40 apply (zenon_L1775_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1782_ *)
% 29.24/29.40 assert (zenon_L1783_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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))))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((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 (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H93 zenon_H9b zenon_H1d zenon_H14e zenon_H15a zenon_H7e zenon_Hd5 zenon_Haf zenon_H1a4 zenon_H19c zenon_H197 zenon_H193 zenon_H192 zenon_Hff zenon_H23 zenon_H1a0 zenon_Hd0 zenon_H19d zenon_H1c5 zenon_H81 zenon_H4e zenon_Hbb zenon_H7d zenon_H2c8 zenon_H8d zenon_H125 zenon_H97 zenon_Hbc zenon_H27e zenon_Ha2 zenon_Hf0 zenon_Hf2.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.24/29.40 apply (zenon_L1777_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.24/29.40 apply (zenon_L1780_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.24/29.40 apply (zenon_L1782_); trivial.
% 29.24/29.40 apply (zenon_L59_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1783_ *)
% 29.24/29.40 assert (zenon_L1784_ : (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e3)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (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) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (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 (e0) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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))))) -> (~((e0) = (e3))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_Hf2 zenon_Hf0 zenon_Ha2 zenon_H27e zenon_Hbc zenon_H97 zenon_H125 zenon_H8d zenon_H2c8 zenon_H7d zenon_Hbb zenon_H81 zenon_H1c5 zenon_Haf zenon_Hd5 zenon_H15a zenon_H14e zenon_H1d zenon_H9b zenon_H93 zenon_H4e zenon_H19d zenon_H1a4 zenon_H19c zenon_H197 zenon_H193 zenon_H192 zenon_Hff zenon_H23 zenon_H1a0 zenon_Hd0.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.24/29.40 exact (zenon_H2c8 zenon_H57).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.24/29.40 apply (zenon_L1783_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.24/29.40 apply (zenon_L30_); trivial.
% 29.24/29.40 apply (zenon_L1776_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1784_ *)
% 29.24/29.40 assert (zenon_L1785_ : (((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) (e0))) = (e0)) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e1)) = (e3)) -> False).
% 29.24/29.40 do 0 intro. intros zenon_Haf zenon_H1a7 zenon_H1d7 zenon_H1be zenon_Hd0 zenon_H9a zenon_H1a4 zenon_H192 zenon_H19c zenon_Hf0.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 29.24/29.40 apply (zenon_L224_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 29.24/29.40 apply (zenon_L58_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 29.24/29.40 apply (zenon_L708_); trivial.
% 29.24/29.40 apply (zenon_L1667_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1785_ *)
% 29.24/29.40 assert (zenon_L1786_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e0)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e3) (e1)) = (e0)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H1b0 zenon_H4b zenon_H1be zenon_H4c zenon_H1c5 zenon_H192 zenon_H15a zenon_H97 zenon_H193 zenon_H19c zenon_Hc0 zenon_H4a.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.24/29.40 apply (zenon_L194_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.24/29.40 apply (zenon_L225_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.24/29.40 apply (zenon_L1343_); trivial.
% 29.24/29.40 apply (zenon_L169_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1786_ *)
% 29.24/29.40 assert (zenon_L1787_ : (((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 (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (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))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H1a0 zenon_H23 zenon_Hff zenon_H15a zenon_H81 zenon_H193 zenon_H4e zenon_Hbb zenon_H7d zenon_H2c8 zenon_H8d zenon_H125 zenon_H97 zenon_Hbc zenon_H7e zenon_H27e zenon_H14e zenon_H71.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.40 apply (zenon_L307_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.40 apply (zenon_L308_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.40 apply (zenon_L1771_); trivial.
% 29.24/29.40 apply (zenon_L1091_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1787_ *)
% 29.24/29.40 assert (zenon_L1788_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e0) (e1)) = (e0)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (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 (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (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))))) -> (~((e0) = (e2))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_Haf zenon_Hd5 zenon_H4a zenon_Hc0 zenon_H1c5 zenon_H1be zenon_H4b zenon_H1b0 zenon_Hd0 zenon_H192 zenon_H197 zenon_H19c zenon_H1a4 zenon_H19d zenon_H93 zenon_H1a0 zenon_H23 zenon_Hff zenon_H15a zenon_H81 zenon_H193 zenon_H4e zenon_Hbb zenon_H7d zenon_H2c8 zenon_H8d zenon_H125 zenon_H97 zenon_Hbc zenon_H7e zenon_H27e zenon_H14e.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 29.24/29.40 apply (zenon_L1779_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 29.24/29.40 apply (zenon_L1786_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 29.24/29.40 apply (zenon_L1776_); trivial.
% 29.24/29.40 apply (zenon_L1787_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1788_ *)
% 29.24/29.40 assert (zenon_L1789_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e2))) -> (((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)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e0)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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))))) -> (~((e0) = (e3))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_Ha2 zenon_H14e zenon_H27e zenon_Hbc zenon_H97 zenon_H125 zenon_H8d zenon_H2c8 zenon_H7d zenon_Hbb zenon_H81 zenon_H15a zenon_H1b0 zenon_H4b zenon_H1be zenon_H1c5 zenon_Hc0 zenon_H4a zenon_Hd5 zenon_Haf zenon_H1d zenon_H9b zenon_H93 zenon_H4e zenon_H19d zenon_H1a4 zenon_H19c zenon_H197 zenon_H193 zenon_H192 zenon_Hff zenon_H23 zenon_H1a0 zenon_Hd0.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.24/29.40 exact (zenon_H2c8 zenon_H57).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.24/29.40 apply (zenon_L1788_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.24/29.40 apply (zenon_L30_); trivial.
% 29.24/29.40 apply (zenon_L1776_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1789_ *)
% 29.24/29.40 assert (zenon_L1790_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e0)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H45 zenon_H2e zenon_H2c0 zenon_Hbb zenon_H23 zenon_Hc6 zenon_H1be zenon_H4b zenon_H4a.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.24/29.40 apply (zenon_L1226_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.24/29.40 apply (zenon_L926_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.24/29.40 apply (zenon_L531_); trivial.
% 29.24/29.40 apply (zenon_L194_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1790_ *)
% 29.24/29.40 assert (zenon_L1791_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e1) (e1)) = (e3)) -> ((op (e0) (e0)) = (e2)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e3)) = (e0))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H308 zenon_H14e zenon_H4a zenon_H1be zenon_Hc6 zenon_H23 zenon_Hbb zenon_H2c0 zenon_H2e zenon_H45 zenon_H2c8 zenon_H2f9.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.24/29.40 apply (zenon_L1252_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.24/29.40 apply (zenon_L1790_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.24/29.40 exact (zenon_H2c8 zenon_H57).
% 29.24/29.40 exact (zenon_H2f9 zenon_Hce).
% 29.24/29.40 (* end of lemma zenon_L1791_ *)
% 29.24/29.40 assert (zenon_L1792_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (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) (e1)) = (op (e2) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H105 zenon_H38 zenon_He1 zenon_H4e zenon_H19c zenon_Hd5 zenon_H23 zenon_H7d zenon_H2c8 zenon_H8d zenon_H27e zenon_H7e zenon_Hbc zenon_H125 zenon_H193 zenon_H81 zenon_H15a zenon_H3e zenon_H14e zenon_H1a0 zenon_H1c5 zenon_Hbb zenon_H19d.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.40 apply (zenon_L62_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.40 exact (zenon_He1 zenon_H2f).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.40 apply (zenon_L1779_); trivial.
% 29.24/29.40 apply (zenon_L1769_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1792_ *)
% 29.24/29.40 assert (zenon_L1793_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (((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)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e2) (e1)) = (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) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (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) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H1e6 zenon_H1a7 zenon_H1be zenon_Hfd zenon_H4b zenon_H19d zenon_H1c5 zenon_H1a0 zenon_H14e zenon_H3e zenon_H15a zenon_H81 zenon_H193 zenon_H125 zenon_Hbc zenon_H27e zenon_H8d zenon_H2c8 zenon_H7d zenon_H23 zenon_Hd5 zenon_H19c zenon_H4e zenon_H38 zenon_H105 zenon_H152 zenon_H108 zenon_H102 zenon_Hbb zenon_He1 zenon_Hc7 zenon_Hc8.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.24/29.40 apply (zenon_L224_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.24/29.40 apply (zenon_L121_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.24/29.40 apply (zenon_L1792_); trivial.
% 29.24/29.40 apply (zenon_L1738_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1793_ *)
% 29.24/29.40 assert (zenon_L1794_ : (((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) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e2) (e0)) = (e3)) -> ((op (e0) (e0)) = (e2)) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H1b0 zenon_H40 zenon_H3e zenon_H34 zenon_H4a zenon_H15a zenon_H97 zenon_H193 zenon_H12d zenon_H23.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.24/29.40 apply (zenon_L9_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.24/29.40 apply (zenon_L161_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.24/29.40 apply (zenon_L1343_); trivial.
% 29.24/29.40 apply (zenon_L322_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1794_ *)
% 29.24/29.40 assert (zenon_L1795_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (e2))) -> ((op (e0) (e0)) = (e2)) -> ((op (e2) (e0)) = (e3)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (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)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H105 zenon_H38 zenon_He1 zenon_H23 zenon_H12d zenon_H193 zenon_H15a zenon_H4a zenon_H34 zenon_H3e zenon_H40 zenon_H1b0 zenon_H1c5 zenon_Hbb zenon_H19d.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.40 apply (zenon_L62_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.40 exact (zenon_He1 zenon_H2f).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.40 apply (zenon_L1794_); trivial.
% 29.24/29.40 apply (zenon_L1769_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1795_ *)
% 29.24/29.40 assert (zenon_L1796_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (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 (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (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 (e0) (e2)) = (op (e2) (e2)))) -> (~((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)) = (op (e1) (e1)))) -> ((op (e3) (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))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e0) (e0)) = (e2)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H1b6 zenon_H25 zenon_Hc8 zenon_H102 zenon_H108 zenon_H152 zenon_H4e zenon_H19c zenon_Hd5 zenon_H7d zenon_H2c8 zenon_H8d zenon_H27e zenon_Hbc zenon_H125 zenon_H81 zenon_H14e zenon_H1a0 zenon_H4b zenon_Hfd zenon_H1be zenon_H1a7 zenon_H1e6 zenon_H19d zenon_Hbb zenon_H1c5 zenon_H1b0 zenon_H40 zenon_H34 zenon_H4a zenon_H15a zenon_H193 zenon_H23 zenon_He1 zenon_H38 zenon_H105 zenon_Hd0 zenon_H3e.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.40 apply (zenon_L3_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.40 apply (zenon_L1793_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.40 apply (zenon_L1795_); trivial.
% 29.24/29.40 apply (zenon_L179_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1796_ *)
% 29.24/29.40 assert (zenon_L1797_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (e2))) -> ((op (e2) (e1)) = (e1)) -> (~((e1) = (e2))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H105 zenon_H23 zenon_H38 zenon_He1 zenon_H1c2 zenon_H2e zenon_H1c5 zenon_Hbb zenon_H19d.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.40 apply (zenon_L62_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.40 exact (zenon_He1 zenon_H2f).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.40 apply (zenon_L649_); trivial.
% 29.24/29.40 apply (zenon_L1769_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1797_ *)
% 29.24/29.40 assert (zenon_L1798_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (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) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (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 (e3) (op (e3) (e1))) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H105 zenon_H38 zenon_He1 zenon_H4e zenon_H60 zenon_H19c zenon_H27e zenon_H7e zenon_Hbc zenon_H125 zenon_H8d zenon_H2c8 zenon_H7d zenon_H193 zenon_H81 zenon_Hff zenon_H23 zenon_H1a0 zenon_H1c5 zenon_Hbb zenon_H19d.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.40 apply (zenon_L62_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.40 exact (zenon_He1 zenon_H2f).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.40 apply (zenon_L1772_); trivial.
% 29.24/29.40 apply (zenon_L1769_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1798_ *)
% 29.24/29.40 assert (zenon_L1799_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (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) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (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 (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e3)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (e0))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e0) (e0)) = (e2)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((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))))) -> (((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 (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) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H1b6 zenon_Hd5 zenon_Hc8 zenon_H108 zenon_H152 zenon_H19d zenon_Hbb zenon_H1c5 zenon_H119 zenon_H4e zenon_H60 zenon_H19c zenon_H1e1 zenon_H23f zenon_H197 zenon_H193 zenon_H192 zenon_Haf zenon_H1e2 zenon_H15a zenon_H1a0 zenon_H2f9 zenon_H2c8 zenon_H45 zenon_H2e zenon_H2c0 zenon_H23 zenon_H1be zenon_H4a zenon_H14e zenon_H308 zenon_H25 zenon_H7a zenon_He1 zenon_H38 zenon_H105 zenon_H102 zenon_H40 zenon_H1b0 zenon_H1ca zenon_H27e zenon_Hbc zenon_H125 zenon_H8d zenon_H7d zenon_H81 zenon_Hff zenon_H4b zenon_Hfd zenon_H1a7 zenon_H1e6 zenon_Hd0 zenon_H3e.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.40 apply (zenon_L146_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.24/29.40 apply (zenon_L224_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.24/29.40 apply (zenon_L121_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.24/29.40 apply (zenon_L1798_); trivial.
% 29.24/29.40 apply (zenon_L1738_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.24/29.40 apply (zenon_L224_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.24/29.40 apply (zenon_L121_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.24/29.40 apply (zenon_L1798_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 29.24/29.40 apply (zenon_L1795_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 29.24/29.40 apply (zenon_L314_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 29.24/29.40 apply (zenon_L1797_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.40 apply (zenon_L62_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.40 exact (zenon_He1 zenon_H2f).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.40 apply (zenon_L211_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.40 apply (zenon_L308_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.40 apply (zenon_L993_); trivial.
% 29.24/29.40 apply (zenon_L171_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.40 apply (zenon_L1791_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.40 apply (zenon_L358_); trivial.
% 29.24/29.40 apply (zenon_L210_); trivial.
% 29.24/29.40 apply (zenon_L1769_); trivial.
% 29.24/29.40 apply (zenon_L179_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1799_ *)
% 29.24/29.40 assert (zenon_L1800_ : (((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) (e2)) = (e1)) -> (~((op (e3) (e3)) = (e3))) -> (~((e2) = (e3))) -> ((op (e0) (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) = (e3))) -> ((op (e3) (e1)) = (e1)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (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) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H1a0 zenon_H23 zenon_Hff zenon_Hbb zenon_H1e2 zenon_H25 zenon_Hc0 zenon_H4a zenon_Haf zenon_Hd0 zenon_H1aa zenon_H1c5 zenon_H192 zenon_H193 zenon_H197 zenon_Hd3 zenon_H23f zenon_H1e1 zenon_H19c zenon_H6c zenon_H19d.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.40 apply (zenon_L307_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.40 apply (zenon_L1769_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.40 apply (zenon_L993_); trivial.
% 29.24/29.40 apply (zenon_L155_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1800_ *)
% 29.24/29.40 assert (zenon_L1801_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H1a0 zenon_H9e zenon_H144 zenon_H1aa zenon_H248 zenon_Hd3 zenon_H23f zenon_H2cc zenon_H19d zenon_H1c5 zenon_H89 zenon_H25 zenon_H8d zenon_H2c8 zenon_H7d zenon_Hbb zenon_H23 zenon_Hd5 zenon_H19c zenon_H4e.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.40 apply (zenon_L982_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.40 apply (zenon_L1769_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.40 apply (zenon_L96_); trivial.
% 29.24/29.40 apply (zenon_L1778_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1801_ *)
% 29.24/29.40 assert (zenon_L1802_ : (((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) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (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) (e3)) = (e3)) -> (~((e2) = (e3))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H1a0 zenon_H23 zenon_Hff zenon_H9e zenon_Hf2 zenon_H1c5 zenon_H1aa zenon_H192 zenon_H1ec zenon_H81 zenon_H193 zenon_H4e zenon_Hbb zenon_H7d zenon_H2c8 zenon_H8d zenon_H125 zenon_H97 zenon_Hbc zenon_H7e zenon_H27e zenon_H1e5 zenon_H25.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.40 apply (zenon_L307_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.40 apply (zenon_L291_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.40 apply (zenon_L1771_); trivial.
% 29.24/29.40 apply (zenon_L292_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1802_ *)
% 29.24/29.40 assert (zenon_L1803_ : (((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 (e3) (e2)) = (e1)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H1a0 zenon_H14e zenon_H3e zenon_H97 zenon_H15a zenon_H1ac zenon_H193 zenon_Hf2 zenon_H19c zenon_H79 zenon_H1a4.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.40 apply (zenon_L211_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.40 apply (zenon_L308_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.40 apply (zenon_L995_); trivial.
% 29.24/29.40 apply (zenon_L158_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1803_ *)
% 29.24/29.40 assert (zenon_L1804_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e0)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((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) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((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)) = (op (e3) (e1)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H1b0 zenon_H4b zenon_H1be zenon_H25 zenon_H1e5 zenon_H27e zenon_H7e zenon_Hbc zenon_H125 zenon_H8d zenon_H2c8 zenon_H7d zenon_Hbb zenon_H4e zenon_H81 zenon_H1ec zenon_H192 zenon_H1c5 zenon_H9e zenon_Hff zenon_H23 zenon_H1a4 zenon_H79 zenon_Hf2 zenon_H193 zenon_H15a zenon_H97 zenon_H3e zenon_H14e zenon_H1a0 zenon_H19c zenon_Hc0 zenon_H4a.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.24/29.40 apply (zenon_L194_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.24/29.40 apply (zenon_L1802_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.24/29.40 apply (zenon_L1803_); trivial.
% 29.24/29.40 apply (zenon_L169_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1804_ *)
% 29.24/29.40 assert (zenon_L1805_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e3))) -> (((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)) = (e3)) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (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 (e3) (e3)) = (e3)) -> (~((e2) = (e3))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e0) (e1)) = (e0)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e2) (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 (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_Hac zenon_H1a3 zenon_Hd0 zenon_Ha2 zenon_H4a zenon_Hc0 zenon_H14e zenon_H3e zenon_H97 zenon_H15a zenon_Hf2 zenon_H9e zenon_H1c5 zenon_H1ec zenon_H81 zenon_H4e zenon_Hbb zenon_H7d zenon_H2c8 zenon_H8d zenon_H125 zenon_Hbc zenon_H27e zenon_H1e5 zenon_H25 zenon_H1be zenon_H4b zenon_H1b0 zenon_H122 zenon_H1a0 zenon_H23 zenon_Hff zenon_H192 zenon_H193 zenon_H197 zenon_H19c zenon_H79 zenon_H1a4.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.24/29.40 apply (zenon_L1072_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.24/29.40 apply (zenon_L614_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.24/29.40 apply (zenon_L367_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.24/29.40 exact (zenon_H2c8 zenon_H57).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.24/29.40 apply (zenon_L1804_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.24/29.40 apply (zenon_L102_); trivial.
% 29.24/29.40 apply (zenon_L1775_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1805_ *)
% 29.24/29.40 assert (zenon_L1806_ : (((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) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H1a0 zenon_H23 zenon_Hff zenon_H19d zenon_H1c5 zenon_H81 zenon_H79 zenon_H193 zenon_H4e zenon_Hbb zenon_H7d zenon_H2c8 zenon_H8d zenon_H14e zenon_H71.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.40 apply (zenon_L307_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.40 apply (zenon_L1769_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.40 apply (zenon_L1770_); trivial.
% 29.24/29.40 apply (zenon_L1091_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1806_ *)
% 29.24/29.40 assert (zenon_L1807_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e2) (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) (e1)) = (op (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 (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e0) (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 (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((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) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e0) = (e2))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_Haf zenon_H122 zenon_H25 zenon_H1e5 zenon_H27e zenon_Hbc zenon_H125 zenon_H1ec zenon_H9e zenon_Hf2 zenon_Ha2 zenon_Hd0 zenon_H1a3 zenon_Hac zenon_H4a zenon_Hc0 zenon_H97 zenon_H15a zenon_H1be zenon_H4b zenon_H1b0 zenon_H1a4 zenon_H19c zenon_H197 zenon_H192 zenon_H1a0 zenon_H23 zenon_Hff zenon_H19d zenon_H1c5 zenon_H81 zenon_H79 zenon_H193 zenon_H4e zenon_Hbb zenon_H7d zenon_H2c8 zenon_H8d zenon_H14e.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 29.24/29.40 apply (zenon_L1805_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 29.24/29.40 apply (zenon_L1786_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 29.24/29.40 apply (zenon_L1775_); trivial.
% 29.24/29.40 apply (zenon_L1806_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1807_ *)
% 29.24/29.40 assert (zenon_L1808_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e1) (e2)) = (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 (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e0)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e3) (e1)) = (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) (e1)) = (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))))) -> (~((e2) = (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) (e3))) = (e3)) -> ((op (e3) (e3)) = (e3)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H13b zenon_H9b zenon_H14e zenon_H8d zenon_H2c8 zenon_H7d zenon_Hbb zenon_H4e zenon_H193 zenon_H81 zenon_H1c5 zenon_H19d zenon_Hff zenon_H23 zenon_H1a0 zenon_H192 zenon_H197 zenon_H1a4 zenon_H1b0 zenon_H4b zenon_H1be zenon_H15a zenon_H97 zenon_Hc0 zenon_H4a zenon_Hac zenon_H1a3 zenon_Hd0 zenon_Ha2 zenon_Hf2 zenon_H9e zenon_H1ec zenon_H125 zenon_Hbc zenon_H27e zenon_H25 zenon_H122 zenon_Haf zenon_H19c zenon_H1e5 zenon_Ha9.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.24/29.40 apply (zenon_L99_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.24/29.40 apply (zenon_L358_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.24/29.40 apply (zenon_L1807_); trivial.
% 29.24/29.40 apply (zenon_L298_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1808_ *)
% 29.24/29.40 assert (zenon_L1809_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e3) (e1)) = (e0)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (e2)) = (e0)) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H1b0 zenon_H4a zenon_H4b zenon_H1be zenon_H4c zenon_H1c5 zenon_H192 zenon_H15a zenon_H97 zenon_H193 zenon_H60 zenon_H9a.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.24/29.40 apply (zenon_L194_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.24/29.40 apply (zenon_L225_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.24/29.40 apply (zenon_L1343_); trivial.
% 29.24/29.40 apply (zenon_L362_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1809_ *)
% 29.24/29.40 assert (zenon_L1810_ : (((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)) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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) (e3)) = (e3)) -> (~((e0) = (e3))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_Haf zenon_H1a7 zenon_H1d7 zenon_H9a zenon_H97 zenon_H15a zenon_H1c5 zenon_H1be zenon_H4b zenon_H4a zenon_H1b0 zenon_H4e zenon_H60 zenon_H19c zenon_H197 zenon_H193 zenon_H192 zenon_Hff zenon_H23 zenon_H1a0 zenon_H1e5 zenon_Hd0.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 29.24/29.40 apply (zenon_L224_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 29.24/29.40 apply (zenon_L1809_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 29.24/29.40 apply (zenon_L1773_); trivial.
% 29.24/29.40 apply (zenon_L302_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1810_ *)
% 29.24/29.40 assert (zenon_L1811_ : (((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)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (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) (op (e3) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H1a0 zenon_H2e zenon_H3f zenon_H15a zenon_H81 zenon_H193 zenon_Hbb zenon_H7d zenon_H2c8 zenon_H8d zenon_H125 zenon_H97 zenon_Hbc zenon_H7e zenon_H27e zenon_H19c zenon_H60 zenon_H4e.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.40 apply (zenon_L81_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.40 apply (zenon_L308_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.40 apply (zenon_L1771_); trivial.
% 29.24/29.40 apply (zenon_L171_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1811_ *)
% 29.24/29.40 assert (zenon_L1812_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((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) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e1)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e2) (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 (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_Ha2 zenon_H25 zenon_H1e5 zenon_H27e zenon_Hbc zenon_H97 zenon_H125 zenon_H8d zenon_H2c8 zenon_H7d zenon_Hbb zenon_H81 zenon_H1ec zenon_H1aa zenon_H1c5 zenon_Hf2 zenon_H9e zenon_Ha8 zenon_H122 zenon_H1a0 zenon_H23 zenon_Hff zenon_H192 zenon_H193 zenon_H197 zenon_H19c zenon_H60 zenon_H4e.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.24/29.40 exact (zenon_H2c8 zenon_H57).
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.24/29.40 apply (zenon_L1802_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.24/29.40 apply (zenon_L102_); trivial.
% 29.24/29.40 apply (zenon_L1773_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1812_ *)
% 29.24/29.40 assert (zenon_L1813_ : (((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 (e3) (e2)) = (e1)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.40 do 0 intro. intros zenon_H1a0 zenon_H14e zenon_H3e zenon_H97 zenon_H15a zenon_H1ac zenon_H193 zenon_Hf2 zenon_H19c zenon_H60 zenon_H4e.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.40 apply (zenon_L211_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.40 apply (zenon_L308_); trivial.
% 29.24/29.40 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.40 apply (zenon_L995_); trivial.
% 29.24/29.40 apply (zenon_L171_); trivial.
% 29.24/29.40 (* end of lemma zenon_L1813_ *)
% 29.24/29.40 assert (zenon_L1814_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e2)) = (e0)) -> (~((e1) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (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 (e3) (e3)) = (e3)) -> (~((e2) = (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)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((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)) = (op (e3) (e1)))) -> False).
% 29.24/29.41 do 0 intro. intros zenon_H1b0 zenon_H7e zenon_H2e zenon_H197 zenon_H192 zenon_Hff zenon_H23 zenon_H122 zenon_Ha8 zenon_H9e zenon_H1c5 zenon_H1ec zenon_H81 zenon_Hbb zenon_H7d zenon_H2c8 zenon_H8d zenon_H125 zenon_Hbc zenon_H27e zenon_H1e5 zenon_H25 zenon_Ha2 zenon_H4e zenon_H60 zenon_Hf2 zenon_H193 zenon_H15a zenon_H97 zenon_H3e zenon_H14e zenon_H1a0 zenon_H19c zenon_Hc0 zenon_H4a.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.24/29.41 apply (zenon_L1811_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.24/29.41 apply (zenon_L1812_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.24/29.41 apply (zenon_L1813_); trivial.
% 29.24/29.41 apply (zenon_L169_); trivial.
% 29.24/29.41 (* end of lemma zenon_L1814_ *)
% 29.24/29.41 assert (zenon_L1815_ : (((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 (e3) (e2)) = (e1)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.41 do 0 intro. intros zenon_H1a0 zenon_H14e zenon_H3e zenon_H97 zenon_H15a zenon_H1ac zenon_H193 zenon_Hf2 zenon_H19c zenon_H6c zenon_H19d.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.24/29.41 apply (zenon_L211_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.24/29.41 apply (zenon_L308_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.24/29.41 apply (zenon_L995_); trivial.
% 29.24/29.41 apply (zenon_L155_); trivial.
% 29.24/29.41 (* end of lemma zenon_L1815_ *)
% 29.24/29.41 assert (zenon_L1816_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((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) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e3)) -> ((op (e0) (e0)) = (e2)) -> False).
% 29.24/29.41 do 0 intro. intros zenon_H1b0 zenon_H4a zenon_H4b zenon_H1be zenon_H25 zenon_H1e5 zenon_H27e zenon_H7e zenon_Hbc zenon_H125 zenon_H8d zenon_H2c8 zenon_H7d zenon_Hbb zenon_H4e zenon_H81 zenon_H1ec zenon_H192 zenon_H1c5 zenon_H9e zenon_Hff zenon_H19d zenon_H6c zenon_H19c zenon_Hf2 zenon_H193 zenon_H15a zenon_H97 zenon_H3e zenon_H14e zenon_H1a0 zenon_H12d zenon_H23.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.24/29.41 apply (zenon_L194_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.24/29.41 apply (zenon_L1802_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.24/29.41 apply (zenon_L1815_); trivial.
% 29.24/29.41 apply (zenon_L322_); trivial.
% 29.24/29.41 (* end of lemma zenon_L1816_ *)
% 29.24/29.41 assert (zenon_L1817_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((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))) -> ((op (e3) (e0)) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (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))))) -> (~((e2) = (e3))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e0) (e1)) = (e0)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e3)) -> False).
% 29.24/29.41 do 0 intro. intros zenon_Hac zenon_Hd0 zenon_H93 zenon_Ha2 zenon_H122 zenon_H197 zenon_H2e zenon_H12d zenon_H19d zenon_H4a zenon_Hc0 zenon_H19c zenon_H1a0 zenon_H14e zenon_H3e zenon_H97 zenon_H15a zenon_H193 zenon_Hf2 zenon_H1a4 zenon_H23 zenon_Hff zenon_H1c5 zenon_H192 zenon_H1ec zenon_H81 zenon_H4e zenon_Hbb zenon_H7d zenon_H2c8 zenon_H8d zenon_H125 zenon_Hbc zenon_H7e zenon_H27e zenon_H25 zenon_H1be zenon_H4b zenon_H1b0 zenon_H9e zenon_H1e5.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.24/29.41 apply (zenon_L99_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.24/29.41 apply (zenon_L614_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.24/29.41 apply (zenon_L479_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.24/29.41 apply (zenon_L1814_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.24/29.41 apply (zenon_L1816_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.24/29.41 apply (zenon_L1804_); trivial.
% 29.24/29.41 apply (zenon_L290_); trivial.
% 29.24/29.41 (* end of lemma zenon_L1817_ *)
% 29.24/29.41 assert (zenon_L1818_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (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) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e1)) = (e0)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e2) (e0)) = (e3)) -> ((op (e0) (e0)) = (e2)) -> False).
% 29.24/29.41 do 0 intro. intros zenon_H1b0 zenon_H4e zenon_H60 zenon_H19c zenon_H27e zenon_H7e zenon_Hbc zenon_H125 zenon_H8d zenon_H2c8 zenon_H7d zenon_Hbb zenon_H81 zenon_H2e zenon_H1a0 zenon_H4c zenon_H1c5 zenon_H192 zenon_H15a zenon_H97 zenon_H193 zenon_H12d zenon_H23.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.24/29.41 apply (zenon_L1811_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.24/29.41 apply (zenon_L225_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.24/29.41 apply (zenon_L1343_); trivial.
% 29.24/29.41 apply (zenon_L322_); trivial.
% 29.24/29.41 (* end of lemma zenon_L1818_ *)
% 29.24/29.41 assert (zenon_L1819_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e3)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e0)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((e2) = (e3))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e3)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((e1) = (e2))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (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)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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 (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 29.24/29.41 do 0 intro. intros zenon_Haf zenon_H1e5 zenon_H9e zenon_H4b zenon_H1be zenon_H25 zenon_H1ec zenon_H1a4 zenon_Hf2 zenon_H14e zenon_Hc0 zenon_H4a zenon_H19d zenon_H122 zenon_Ha2 zenon_H93 zenon_Hd0 zenon_Hac zenon_H12d zenon_H97 zenon_H15a zenon_H1c5 zenon_H2e zenon_H81 zenon_Hbb zenon_H7d zenon_H2c8 zenon_H8d zenon_H125 zenon_Hbc zenon_H7e zenon_H27e zenon_H1b0 zenon_H4e zenon_H60 zenon_H19c zenon_H197 zenon_H193 zenon_H192 zenon_Hff zenon_H23 zenon_H1a0 zenon_Ha8 zenon_Ha9.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 29.24/29.41 apply (zenon_L1817_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 29.24/29.41 apply (zenon_L1818_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 29.24/29.41 apply (zenon_L1773_); trivial.
% 29.24/29.41 apply (zenon_L35_); trivial.
% 29.24/29.41 (* end of lemma zenon_L1819_ *)
% 29.24/29.41 assert (zenon_L1820_ : (((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 (e3) (op (e3) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> False).
% 29.24/29.41 do 0 intro. intros zenon_H312 zenon_H1a7 zenon_H3e zenon_H1be zenon_H2c0 zenon_Hbb zenon_H23 zenon_H2a zenon_Hc6 zenon_Hc8.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H312); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H313 ].
% 29.24/29.41 apply (zenon_L224_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H313); [ zenon_intro zenon_H49 | zenon_intro zenon_H314 ].
% 29.24/29.41 apply (zenon_L926_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2b | zenon_intro zenon_Hc7 ].
% 29.24/29.41 apply (zenon_L4_); trivial.
% 29.24/29.41 apply (zenon_L44_); trivial.
% 29.24/29.41 (* end of lemma zenon_L1820_ *)
% 29.24/29.41 assert (zenon_L1821_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e3) (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))))) -> ((op (e2) (e0)) = (e3)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((e1) = (e2))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (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)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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) (e3)) = (e3)) -> (~((e0) = (e3))) -> False).
% 29.24/29.41 do 0 intro. intros zenon_Haf zenon_Hc8 zenon_Hc6 zenon_H2a zenon_H2c0 zenon_H1be zenon_H1a7 zenon_H312 zenon_H12d zenon_H97 zenon_H15a zenon_H1c5 zenon_H2e zenon_H81 zenon_Hbb zenon_H7d zenon_H2c8 zenon_H8d zenon_H125 zenon_Hbc zenon_H7e zenon_H27e zenon_H1b0 zenon_H4e zenon_H60 zenon_H19c zenon_H197 zenon_H193 zenon_H192 zenon_Hff zenon_H23 zenon_H1a0 zenon_H1e5 zenon_Hd0.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 29.24/29.41 apply (zenon_L1820_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 29.24/29.41 apply (zenon_L1818_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 29.24/29.41 apply (zenon_L1773_); trivial.
% 29.24/29.41 apply (zenon_L302_); trivial.
% 29.24/29.41 (* end of lemma zenon_L1821_ *)
% 29.24/29.41 assert (zenon_L1822_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e0)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((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) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((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 (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e3)) -> False).
% 29.24/29.41 do 0 intro. intros zenon_H1b6 zenon_Hd5 zenon_H19d zenon_Hbb zenon_H1c5 zenon_Hac zenon_H14e zenon_H4a zenon_H4b zenon_H1d7 zenon_Ha2 zenon_Hd0 zenon_H1b0 zenon_H27e zenon_Hbc zenon_H125 zenon_H8d zenon_H2c8 zenon_H7d zenon_H81 zenon_H2e zenon_H15a zenon_H312 zenon_H1a7 zenon_H1be zenon_H2c0 zenon_H2a zenon_Hc6 zenon_Hc8 zenon_Haf zenon_H122 zenon_H1a0 zenon_H23 zenon_Hff zenon_H192 zenon_H193 zenon_H197 zenon_H19c zenon_H60 zenon_H4e zenon_He1 zenon_H38 zenon_H105 zenon_H144 zenon_H1e5.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.41 apply (zenon_L146_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.41 apply (zenon_L44_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.41 apply (zenon_L62_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.41 exact (zenon_He1 zenon_H2f).
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.24/29.41 apply (zenon_L99_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.24/29.41 apply (zenon_L614_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.24/29.41 apply (zenon_L1810_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.24/29.41 exact (zenon_H2c8 zenon_H57).
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.24/29.41 apply (zenon_L1821_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.24/29.41 apply (zenon_L102_); trivial.
% 29.24/29.41 apply (zenon_L1773_); trivial.
% 29.24/29.41 apply (zenon_L1769_); trivial.
% 29.24/29.41 apply (zenon_L454_); trivial.
% 29.24/29.41 (* end of lemma zenon_L1822_ *)
% 29.24/29.41 assert (zenon_L1823_ : (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> ((op (e3) (e3)) = (e3)) -> False).
% 29.24/29.41 do 0 intro. intros zenon_H248 zenon_Hf0 zenon_H1e5.
% 29.24/29.41 cut (((op (e3) (e1)) = (e3)) = ((op (e3) (e1)) = (op (e3) (e3)))).
% 29.24/29.41 intro zenon_D_pnotp.
% 29.24/29.41 apply zenon_H248.
% 29.24/29.41 rewrite <- zenon_D_pnotp.
% 29.24/29.41 exact zenon_Hf0.
% 29.24/29.41 cut (((e3) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1eb].
% 29.24/29.41 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 29.24/29.41 congruence.
% 29.24/29.41 apply zenon_H158. apply refl_equal.
% 29.24/29.41 apply zenon_H1eb. apply sym_equal. exact zenon_H1e5.
% 29.24/29.41 (* end of lemma zenon_L1823_ *)
% 29.24/29.41 assert (zenon_L1824_ : ((op (e3) (e3)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e0)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((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) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((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 (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (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) (e1)) = (op (e3) (e2)))) -> (((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 (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.41 do 0 intro. intros zenon_H1e5 zenon_H248 zenon_H25 zenon_H1b6 zenon_Hd5 zenon_Hac zenon_H14e zenon_H4a zenon_H4b zenon_H1d7 zenon_Ha2 zenon_Hd0 zenon_H1b0 zenon_H27e zenon_Hbc zenon_H125 zenon_H8d zenon_H2c8 zenon_H7d zenon_H81 zenon_H2e zenon_H15a zenon_H312 zenon_H1a7 zenon_H1be zenon_H2c0 zenon_H2a zenon_Hc8 zenon_Haf zenon_H122 zenon_H1a0 zenon_H23 zenon_Hff zenon_H192 zenon_H193 zenon_H197 zenon_H19c zenon_H60 zenon_H4e zenon_He1 zenon_H38 zenon_H105 zenon_H144 zenon_H1a3 zenon_Ha9 zenon_H1a4 zenon_H9e zenon_H1ec zenon_Hf2 zenon_H93 zenon_H13b zenon_H119 zenon_H1c5 zenon_Hbb zenon_H19d.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.41 apply (zenon_L62_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.41 exact (zenon_He1 zenon_H2f).
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.24/29.41 apply (zenon_L1808_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.24/29.41 apply (zenon_L614_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.24/29.41 apply (zenon_L1810_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.24/29.41 exact (zenon_H2c8 zenon_H57).
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.24/29.41 apply (zenon_L1819_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.24/29.41 apply (zenon_L358_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.24/29.41 apply (zenon_L1781_); trivial.
% 29.24/29.41 apply (zenon_L298_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.24/29.41 apply (zenon_L102_); trivial.
% 29.24/29.41 apply (zenon_L1773_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.41 apply (zenon_L1822_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.41 apply (zenon_L358_); trivial.
% 29.24/29.41 apply (zenon_L1823_); trivial.
% 29.24/29.41 apply (zenon_L1769_); trivial.
% 29.24/29.41 (* end of lemma zenon_L1824_ *)
% 29.24/29.41 assert (zenon_L1825_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (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) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (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 (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.41 do 0 intro. intros zenon_Ha2 zenon_H27e zenon_Hbc zenon_H97 zenon_H125 zenon_H8d zenon_H2c8 zenon_H7d zenon_Hbb zenon_H4e zenon_H81 zenon_H1c5 zenon_H19d zenon_Ha8 zenon_H122 zenon_H1a0 zenon_H23 zenon_Hff zenon_H192 zenon_H193 zenon_H197 zenon_H19c zenon_H79 zenon_H1a4.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.24/29.41 exact (zenon_H2c8 zenon_H57).
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.24/29.41 apply (zenon_L1781_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.24/29.41 apply (zenon_L102_); trivial.
% 29.24/29.41 apply (zenon_L1775_); trivial.
% 29.24/29.41 (* end of lemma zenon_L1825_ *)
% 29.24/29.41 assert (zenon_L1826_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (e2)) = (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) (e0)) = (op (e1) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> False).
% 29.24/29.41 do 0 intro. intros zenon_H312 zenon_Hd0 zenon_H1e5 zenon_H1a0 zenon_Hff zenon_H192 zenon_H193 zenon_H197 zenon_H19c zenon_H60 zenon_H4e zenon_H1b0 zenon_H4a zenon_H4b zenon_H1be zenon_H1c5 zenon_H15a zenon_H97 zenon_H9a zenon_H1a7 zenon_Haf zenon_H2c0 zenon_H23 zenon_H2a zenon_H152 zenon_Hd3 zenon_H108 zenon_H102 zenon_Hbb zenon_He1 zenon_Hc8.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H312); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H313 ].
% 29.24/29.41 apply (zenon_L1810_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H313); [ zenon_intro zenon_H49 | zenon_intro zenon_H314 ].
% 29.24/29.41 apply (zenon_L926_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2b | zenon_intro zenon_Hc7 ].
% 29.24/29.41 apply (zenon_L4_); trivial.
% 29.24/29.41 apply (zenon_L1738_); trivial.
% 29.24/29.41 (* end of lemma zenon_L1826_ *)
% 29.24/29.41 assert (zenon_L1827_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e3)) -> (~((e1) = (e2))) -> (~((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) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e3)) -> ((op (e0) (e0)) = (e2)) -> False).
% 29.24/29.41 do 0 intro. intros zenon_H1b0 zenon_H60 zenon_H2e zenon_H25 zenon_H1e5 zenon_H27e zenon_H7e zenon_Hbc zenon_H125 zenon_H8d zenon_H2c8 zenon_H7d zenon_Hbb zenon_H4e zenon_H81 zenon_H1ec zenon_H192 zenon_H1c5 zenon_H9e zenon_Hff zenon_H19d zenon_H6c zenon_H19c zenon_Hf2 zenon_H193 zenon_H15a zenon_H97 zenon_H3e zenon_H14e zenon_H1a0 zenon_H12d zenon_H23.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.24/29.41 apply (zenon_L1811_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.24/29.41 apply (zenon_L1802_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.24/29.41 apply (zenon_L1815_); trivial.
% 29.24/29.41 apply (zenon_L322_); trivial.
% 29.24/29.41 (* end of lemma zenon_L1827_ *)
% 29.24/29.41 assert (zenon_L1828_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e2) (e0)) = (e3)) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (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 (e3) (e3)) = (e3)) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e2) (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 (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.41 do 0 intro. intros zenon_Hac zenon_H1a3 zenon_Hc8 zenon_He1 zenon_H102 zenon_H108 zenon_Hd3 zenon_H152 zenon_H2a zenon_H2c0 zenon_Haf zenon_H1a7 zenon_H1be zenon_H4b zenon_H4a zenon_Hd0 zenon_H312 zenon_Ha2 zenon_H12d zenon_H14e zenon_H3e zenon_H97 zenon_H15a zenon_Hf2 zenon_H6c zenon_H19d zenon_H9e zenon_H1c5 zenon_H1ec zenon_H81 zenon_Hbb zenon_H7d zenon_H2c8 zenon_H8d zenon_H125 zenon_Hbc zenon_H27e zenon_H1e5 zenon_H25 zenon_H2e zenon_H1b0 zenon_H122 zenon_H1a0 zenon_H23 zenon_Hff zenon_H192 zenon_H193 zenon_H197 zenon_H19c zenon_H60 zenon_H4e.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.24/29.41 apply (zenon_L1072_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.24/29.41 apply (zenon_L614_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.24/29.41 apply (zenon_L1826_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.24/29.41 exact (zenon_H2c8 zenon_H57).
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.24/29.41 apply (zenon_L1827_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.24/29.41 apply (zenon_L102_); trivial.
% 29.24/29.41 apply (zenon_L1773_); trivial.
% 29.24/29.41 (* end of lemma zenon_L1828_ *)
% 29.24/29.41 assert (zenon_L1829_ : (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e2) (e0)) = (e3)) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (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 (e3) (e3)) = (e3)) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e2) (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 (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.41 do 0 intro. intros zenon_Hd5 zenon_Hac zenon_H1a3 zenon_Hc8 zenon_He1 zenon_H102 zenon_H108 zenon_Hd3 zenon_H152 zenon_H2a zenon_H2c0 zenon_Haf zenon_H1a7 zenon_H1be zenon_H4b zenon_H4a zenon_Hd0 zenon_H312 zenon_Ha2 zenon_H12d zenon_H14e zenon_H3e zenon_H97 zenon_H15a zenon_Hf2 zenon_H6c zenon_H19d zenon_H9e zenon_H1c5 zenon_H1ec zenon_H81 zenon_Hbb zenon_H7d zenon_H2c8 zenon_H8d zenon_H125 zenon_Hbc zenon_H27e zenon_H1e5 zenon_H25 zenon_H2e zenon_H1b0 zenon_H122 zenon_H1a0 zenon_H23 zenon_Hff zenon_H192 zenon_H193 zenon_H197 zenon_H19c zenon_H4e.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H8d); [ zenon_intro zenon_H57 | zenon_intro zenon_H8e ].
% 29.24/29.41 exact (zenon_H2c8 zenon_H57).
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H8e); [ zenon_intro zenon_H80 | zenon_intro zenon_H8f ].
% 29.24/29.41 apply (zenon_L1704_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H8f); [ zenon_intro zenon_H86 | zenon_intro zenon_H60 ].
% 29.24/29.41 apply (zenon_L48_); trivial.
% 29.24/29.41 apply (zenon_L1828_); trivial.
% 29.24/29.41 (* end of lemma zenon_L1829_ *)
% 29.24/29.41 assert (zenon_L1830_ : ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 29.24/29.41 do 0 intro. intros zenon_H19c zenon_H1e5 zenon_H132 zenon_H23f.
% 29.24/29.41 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H9f | zenon_intro zenon_Ha0 ].
% 29.24/29.41 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e1) (e3)) = (op (e3) (e3)))).
% 29.24/29.41 intro zenon_D_pnotp.
% 29.24/29.41 apply zenon_H23f.
% 29.24/29.41 rewrite <- zenon_D_pnotp.
% 29.24/29.41 exact zenon_H9f.
% 29.24/29.41 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 29.24/29.41 cut (((op (e3) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H240].
% 29.24/29.41 congruence.
% 29.24/29.41 cut (((op (e3) (op (e3) (e3))) = (e3)) = ((op (e3) (e3)) = (op (e1) (e3)))).
% 29.24/29.41 intro zenon_D_pnotp.
% 29.24/29.41 apply zenon_H240.
% 29.24/29.41 rewrite <- zenon_D_pnotp.
% 29.24/29.41 exact zenon_H19c.
% 29.24/29.41 cut (((e3) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H133].
% 29.24/29.41 cut (((op (e3) (op (e3) (e3))) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1f0].
% 29.24/29.41 congruence.
% 29.24/29.41 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H9f | zenon_intro zenon_Ha0 ].
% 29.24/29.41 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e3) (op (e3) (e3))) = (op (e3) (e3)))).
% 29.24/29.41 intro zenon_D_pnotp.
% 29.24/29.41 apply zenon_H1f0.
% 29.24/29.41 rewrite <- zenon_D_pnotp.
% 29.24/29.41 exact zenon_H9f.
% 29.24/29.41 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 29.24/29.41 cut (((op (e3) (e3)) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H1ef].
% 29.24/29.41 congruence.
% 29.24/29.41 apply (zenon_L297_); trivial.
% 29.24/29.41 apply zenon_Ha0. apply refl_equal.
% 29.24/29.41 apply zenon_Ha0. apply refl_equal.
% 29.24/29.41 apply zenon_H133. apply sym_equal. exact zenon_H132.
% 29.24/29.41 apply zenon_Ha0. apply refl_equal.
% 29.24/29.41 apply zenon_Ha0. apply refl_equal.
% 29.24/29.41 (* end of lemma zenon_L1830_ *)
% 29.24/29.41 assert (zenon_L1831_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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 (e2) (e2)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((e2) = (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 (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> ((op (e2) (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)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> ((op (e3) (op (e3) (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) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e3) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 29.24/29.41 do 0 intro. intros zenon_H151 zenon_H1e zenon_H4e zenon_H197 zenon_H193 zenon_H192 zenon_Hff zenon_H23 zenon_H1a0 zenon_H122 zenon_H1b0 zenon_H2e zenon_H25 zenon_H27e zenon_Hbc zenon_H125 zenon_H8d zenon_H2c8 zenon_H7d zenon_Hbb zenon_H81 zenon_H1ec zenon_H1c5 zenon_H9e zenon_H19d zenon_Hf2 zenon_H15a zenon_H97 zenon_H3e zenon_H14e zenon_H12d zenon_Ha2 zenon_H312 zenon_Hd0 zenon_H4a zenon_H4b zenon_H1be zenon_H1a7 zenon_Haf zenon_H2c0 zenon_H2a zenon_H152 zenon_Hd3 zenon_H108 zenon_H102 zenon_He1 zenon_Hc8 zenon_H1a3 zenon_Hac zenon_Hd5 zenon_H19c zenon_H1e5 zenon_H23f.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.24/29.41 apply (zenon_L1738_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.24/29.41 apply (zenon_L531_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.24/29.41 apply (zenon_L1829_); trivial.
% 29.24/29.41 apply (zenon_L1830_); trivial.
% 29.24/29.41 (* end of lemma zenon_L1831_ *)
% 29.24/29.41 assert (zenon_L1832_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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 (e2) (e2)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((e2) = (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 (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (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 (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> ((op (e3) (op (e3) (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) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e1) (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 (e1) (e2)))) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e3)) -> False).
% 29.24/29.41 do 0 intro. intros zenon_H1b6 zenon_Ha9 zenon_H13b zenon_H19d zenon_Hbb zenon_H1c5 zenon_H151 zenon_H1e zenon_H4e zenon_H197 zenon_H193 zenon_H192 zenon_Hff zenon_H23 zenon_H1a0 zenon_H122 zenon_H1b0 zenon_H2e zenon_H25 zenon_H27e zenon_Hbc zenon_H125 zenon_H8d zenon_H2c8 zenon_H7d zenon_H81 zenon_H1ec zenon_H9e zenon_Hf2 zenon_H15a zenon_H3e zenon_H14e zenon_Ha2 zenon_H312 zenon_Hd0 zenon_H4a zenon_H4b zenon_H1be zenon_H1a7 zenon_Haf zenon_H2c0 zenon_H2a zenon_H152 zenon_H108 zenon_H102 zenon_He1 zenon_Hc8 zenon_H1a3 zenon_Hac zenon_Hd5 zenon_H19c zenon_H23f zenon_H38 zenon_H105 zenon_H1a4 zenon_Hc0 zenon_H93 zenon_Hfd zenon_H1e6 zenon_H144 zenon_H1e5.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.41 apply (zenon_L3_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.24/29.41 apply (zenon_L224_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.24/29.41 apply (zenon_L121_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.41 apply (zenon_L62_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.41 exact (zenon_He1 zenon_H2f).
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.24/29.41 apply (zenon_L1072_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.24/29.41 apply (zenon_L614_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.24/29.41 apply (zenon_L479_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.24/29.41 apply (zenon_L1817_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.24/29.41 apply (zenon_L358_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.24/29.41 apply (zenon_L1825_); trivial.
% 29.24/29.41 apply (zenon_L298_); trivial.
% 29.24/29.41 apply (zenon_L1769_); trivial.
% 29.24/29.41 apply (zenon_L1738_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.24/29.41 apply (zenon_L224_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.24/29.41 apply (zenon_L121_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.41 apply (zenon_L62_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.41 exact (zenon_He1 zenon_H2f).
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.41 apply (zenon_L1817_); trivial.
% 29.24/29.41 apply (zenon_L1769_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.41 apply (zenon_L62_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.41 exact (zenon_He1 zenon_H2f).
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.41 apply (zenon_L1831_); trivial.
% 29.24/29.41 apply (zenon_L1769_); trivial.
% 29.24/29.41 apply (zenon_L454_); trivial.
% 29.24/29.41 (* end of lemma zenon_L1832_ *)
% 29.24/29.41 assert (zenon_L1833_ : (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (e0))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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 (e2) (e2)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((e2) = (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 (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (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 (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> ((op (e3) (op (e3) (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) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e1) (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 (e1) (e2)))) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((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 (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (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) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> False).
% 29.24/29.41 do 0 intro. intros zenon_H117 zenon_H1e5 zenon_H19c zenon_H1b6 zenon_Hd5 zenon_H19d zenon_Hbb zenon_H1c5 zenon_H151 zenon_H2f9 zenon_H45 zenon_H308 zenon_H4e zenon_H197 zenon_H193 zenon_H192 zenon_Hff zenon_H23 zenon_H1a0 zenon_H122 zenon_H1b0 zenon_H2e zenon_H25 zenon_H27e zenon_Hbc zenon_H125 zenon_H8d zenon_H2c8 zenon_H7d zenon_H81 zenon_H1ec zenon_H9e zenon_Hf2 zenon_H15a zenon_H14e zenon_Ha2 zenon_H312 zenon_H4a zenon_H4b zenon_H1be zenon_H1a7 zenon_Haf zenon_H2c0 zenon_H2a zenon_H152 zenon_H108 zenon_H102 zenon_He1 zenon_Hc8 zenon_H1a3 zenon_Hac zenon_H23f zenon_H38 zenon_H105 zenon_H119 zenon_H248 zenon_Hfd zenon_H1e6 zenon_Hd0 zenon_Ha9 zenon_H13b zenon_H1a4 zenon_H93 zenon_H144 zenon_H15d zenon_H3e zenon_H40.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.24/29.41 apply (zenon_L1226_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.24/29.41 apply (zenon_L926_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.24/29.41 apply (zenon_L3_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.24/29.41 apply (zenon_L1832_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.41 apply (zenon_L146_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.24/29.41 apply (zenon_L224_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.24/29.41 apply (zenon_L121_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.41 apply (zenon_L62_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.41 exact (zenon_He1 zenon_H2f).
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.24/29.41 apply (zenon_L1072_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.24/29.41 apply (zenon_L614_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.24/29.41 apply (zenon_L479_); trivial.
% 29.24/29.41 apply (zenon_L1814_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.41 apply (zenon_L531_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.41 apply (zenon_L358_); trivial.
% 29.24/29.41 apply (zenon_L1823_); trivial.
% 29.24/29.41 apply (zenon_L1769_); trivial.
% 29.24/29.41 apply (zenon_L1738_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.24/29.41 apply (zenon_L224_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.24/29.41 apply (zenon_L121_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.41 apply (zenon_L62_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.41 exact (zenon_He1 zenon_H2f).
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.24/29.41 apply (zenon_L99_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.24/29.41 apply (zenon_L614_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.24/29.41 apply (zenon_L479_); trivial.
% 29.24/29.41 apply (zenon_L1814_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.41 apply (zenon_L44_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.41 apply (zenon_L358_); trivial.
% 29.24/29.41 apply (zenon_L1823_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.24/29.41 apply (zenon_L1821_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.24/29.41 apply (zenon_L1827_); trivial.
% 29.24/29.41 apply (zenon_L1830_); trivial.
% 29.24/29.41 apply (zenon_L1769_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.41 apply (zenon_L62_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.41 exact (zenon_He1 zenon_H2f).
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.24/29.41 apply (zenon_L1738_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.24/29.41 apply (zenon_L1791_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.24/29.41 apply (zenon_L1828_); trivial.
% 29.24/29.41 apply (zenon_L1830_); trivial.
% 29.24/29.41 apply (zenon_L1769_); trivial.
% 29.24/29.41 apply (zenon_L179_); trivial.
% 29.24/29.41 apply (zenon_L1066_); trivial.
% 29.24/29.41 apply (zenon_L9_); trivial.
% 29.24/29.41 (* end of lemma zenon_L1833_ *)
% 29.24/29.41 assert (zenon_L1834_ : (~((e0) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (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) (e3)) = (op (e3) (e3)))) -> (((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) (e3)))) -> (((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 (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (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) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (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 (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e3) (e1)) = (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 (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (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))))) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e3)) = (e0))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e0) (e1)) = (e0)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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) (e3)) = (e3)) -> (~((e0) = (e3))) -> False).
% 29.24/29.41 do 0 intro. intros zenon_H40 zenon_H15d zenon_H144 zenon_H93 zenon_H1a4 zenon_H13b zenon_Ha9 zenon_H1e6 zenon_Hfd zenon_H248 zenon_H119 zenon_H105 zenon_H38 zenon_H23f zenon_Hac zenon_H1a3 zenon_Hc8 zenon_He1 zenon_H102 zenon_H108 zenon_H152 zenon_H2a zenon_H2c0 zenon_Haf zenon_H1a7 zenon_H312 zenon_Ha2 zenon_H14e zenon_Hf2 zenon_H9e zenon_H1ec zenon_H81 zenon_H7d zenon_H2c8 zenon_H8d zenon_H125 zenon_Hbc zenon_H27e zenon_H25 zenon_H2e zenon_H122 zenon_H4e zenon_H308 zenon_H45 zenon_H2f9 zenon_H151 zenon_Hbb zenon_Hd5 zenon_H1b6 zenon_H117 zenon_H4a zenon_Hc0 zenon_H97 zenon_H15a zenon_H1c5 zenon_H1be zenon_H4b zenon_H1b0 zenon_H19d zenon_H6c zenon_H19c zenon_H197 zenon_H193 zenon_H192 zenon_Hff zenon_H23 zenon_H1a0 zenon_H1e5 zenon_Hd0.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 29.24/29.41 apply (zenon_L1833_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 29.24/29.41 apply (zenon_L1786_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 29.24/29.41 apply (zenon_L1774_); trivial.
% 29.24/29.41 apply (zenon_L302_); trivial.
% 29.24/29.41 (* end of lemma zenon_L1834_ *)
% 29.24/29.41 assert (zenon_L1835_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e3) (e0)) = (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))))) -> (~((e0) = (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)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (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) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.41 do 0 intro. intros zenon_H105 zenon_H38 zenon_He1 zenon_H1a4 zenon_H79 zenon_H19c zenon_H197 zenon_H193 zenon_H192 zenon_Hff zenon_H23 zenon_H1a0 zenon_Hd0 zenon_H81 zenon_H4e zenon_H7d zenon_H2c8 zenon_H8d zenon_H125 zenon_Hbc zenon_H27e zenon_Ha2 zenon_H1c5 zenon_Hbb zenon_H19d.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.41 apply (zenon_L62_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.41 exact (zenon_He1 zenon_H2f).
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.41 apply (zenon_L1782_); trivial.
% 29.24/29.41 apply (zenon_L1769_); trivial.
% 29.24/29.41 (* end of lemma zenon_L1835_ *)
% 29.24/29.41 assert (zenon_L1836_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (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 (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e0) (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 (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((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) (e2)) = (op (e2) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e0) = (e2))) -> ((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 (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.41 do 0 intro. intros zenon_H105 zenon_H38 zenon_He1 zenon_Ha9 zenon_H1e5 zenon_H19c zenon_Haf zenon_H122 zenon_H25 zenon_H27e zenon_Hbc zenon_H125 zenon_H1ec zenon_H9e zenon_Hf2 zenon_Ha2 zenon_Hd0 zenon_H1a3 zenon_Hac zenon_H4a zenon_Hc0 zenon_H15a zenon_H1be zenon_H4b zenon_H1b0 zenon_H1a4 zenon_H197 zenon_H192 zenon_H1a0 zenon_H23 zenon_Hff zenon_H81 zenon_H193 zenon_H4e zenon_H7d zenon_H2c8 zenon_H8d zenon_H14e zenon_H9b zenon_H13b zenon_H1c5 zenon_Hbb zenon_H19d.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.41 apply (zenon_L62_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.41 exact (zenon_He1 zenon_H2f).
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.41 apply (zenon_L1808_); trivial.
% 29.24/29.41 apply (zenon_L1769_); trivial.
% 29.24/29.41 (* end of lemma zenon_L1836_ *)
% 29.24/29.41 assert (zenon_L1837_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e3)) -> False).
% 29.24/29.41 do 0 intro. intros zenon_H1b6 zenon_H60 zenon_Hd5 zenon_Hc8 zenon_Hc6 zenon_Hd0 zenon_H9b zenon_H144 zenon_H1e5.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.24/29.41 apply (zenon_L146_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.24/29.41 apply (zenon_L44_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.24/29.41 apply (zenon_L99_); trivial.
% 29.24/29.41 apply (zenon_L454_); trivial.
% 29.24/29.41 (* end of lemma zenon_L1837_ *)
% 29.24/29.41 assert (zenon_L1838_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((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)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (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 (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e0) (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 (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((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) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e3)) -> False).
% 29.24/29.41 do 0 intro. intros zenon_H119 zenon_Ha9 zenon_H19c zenon_Haf zenon_H122 zenon_H27e zenon_Hbc zenon_H125 zenon_H1ec zenon_H9e zenon_Hf2 zenon_Ha2 zenon_H1a3 zenon_Hac zenon_H4a zenon_H15a zenon_H1be zenon_H4b zenon_H1b0 zenon_H1a4 zenon_H197 zenon_H192 zenon_H1a0 zenon_H23 zenon_Hff zenon_H19d zenon_H1c5 zenon_H81 zenon_H193 zenon_H4e zenon_Hbb zenon_H7d zenon_H2c8 zenon_H8d zenon_H14e zenon_H13b zenon_H144 zenon_H9b zenon_Hd0 zenon_Hc8 zenon_Hd5 zenon_H60 zenon_H1b6 zenon_H25 zenon_H97 zenon_H248 zenon_H1e5.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.41 apply (zenon_L1808_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.41 apply (zenon_L1837_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.41 apply (zenon_L358_); trivial.
% 29.24/29.41 apply (zenon_L1823_); trivial.
% 29.24/29.41 (* end of lemma zenon_L1838_ *)
% 29.24/29.41 assert (zenon_L1839_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (e2))) -> ((op (e3) (e3)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e0) (e2)) = (op (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 (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e0)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e3) (e1)) = (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) (e1)) = (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 (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) (e3))) = (e3)) -> (~((op (e2) (e3)) = (op (e3) (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) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 29.24/29.41 do 0 intro. intros zenon_H105 zenon_H38 zenon_He1 zenon_H1e5 zenon_H248 zenon_H25 zenon_H1b6 zenon_H60 zenon_Hd5 zenon_Hc8 zenon_Hd0 zenon_H9b zenon_H144 zenon_H13b zenon_H14e zenon_H8d zenon_H2c8 zenon_H7d zenon_H4e zenon_H193 zenon_H81 zenon_Hff zenon_H23 zenon_H1a0 zenon_H192 zenon_H197 zenon_H1a4 zenon_H1b0 zenon_H4b zenon_H1be zenon_H15a zenon_H4a zenon_Hac zenon_H1a3 zenon_Ha2 zenon_Hf2 zenon_H9e zenon_H1ec zenon_H125 zenon_Hbc zenon_H27e zenon_H122 zenon_Haf zenon_H19c zenon_Ha9 zenon_H119 zenon_H1c5 zenon_Hbb zenon_H19d.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.41 apply (zenon_L62_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.41 exact (zenon_He1 zenon_H2f).
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.41 apply (zenon_L1838_); trivial.
% 29.24/29.41 apply (zenon_L1769_); trivial.
% 29.24/29.41 (* end of lemma zenon_L1839_ *)
% 29.24/29.41 assert (zenon_L1840_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e1) (e1)) = (e2))) -> ((op (e2) (e1)) = (e1)) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.24/29.41 do 0 intro. intros zenon_H105 zenon_H58 zenon_H86 zenon_H63 zenon_He1 zenon_H1c2 zenon_H2e zenon_H19a zenon_H248.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.41 apply (zenon_L66_); trivial.
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.41 exact (zenon_He1 zenon_H2f).
% 29.24/29.41 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.41 apply (zenon_L649_); trivial.
% 29.24/29.41 apply (zenon_L443_); trivial.
% 29.24/29.41 (* end of lemma zenon_L1840_ *)
% 29.24/29.41 assert (zenon_L1841_ : (((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)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H1e1 zenon_H1f3 zenon_H1aa zenon_H7a zenon_H260 zenon_H19a zenon_H25.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.24/29.42 exact (zenon_H1f3 zenon_H1b4).
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.24/29.42 apply (zenon_L210_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.24/29.42 exact (zenon_H260 zenon_H89).
% 29.24/29.42 apply (zenon_L292_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1841_ *)
% 29.24/29.42 assert (zenon_L1842_ : (((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 (e3) (e1)))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (e2))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((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 (e3) (e0)) = (e3))) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H1ca zenon_H19d zenon_H4a zenon_H3e zenon_H40 zenon_H1b0 zenon_H102 zenon_Hbb zenon_H248 zenon_H2e zenon_He1 zenon_H63 zenon_H86 zenon_H58 zenon_H105 zenon_H1e1 zenon_H1f3 zenon_H7a zenon_H260 zenon_H19a zenon_H25.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 29.24/29.42 apply (zenon_L338_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 29.24/29.42 apply (zenon_L314_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 29.24/29.42 apply (zenon_L1840_); trivial.
% 29.24/29.42 apply (zenon_L1841_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1842_ *)
% 29.24/29.42 assert (zenon_L1843_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> ((op (e0) (e3)) = (e1)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H1e1 zenon_H1f3 zenon_H136 zenon_H110 zenon_H4a zenon_H260 zenon_H19a zenon_H25.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.24/29.42 exact (zenon_H1f3 zenon_H1b4).
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.24/29.42 apply (zenon_L1675_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.24/29.42 exact (zenon_H260 zenon_H89).
% 29.24/29.42 apply (zenon_L292_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1843_ *)
% 29.24/29.42 assert (zenon_L1844_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e3))) -> (~((e1) = (e2))) -> (~((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) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e2))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e1) (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) (e1)) = (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) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H161 zenon_H1ca zenon_H7a zenon_H2e zenon_H19d zenon_H3e zenon_H40 zenon_H1b0 zenon_H117 zenon_H109 zenon_Hd5 zenon_Ha5 zenon_Hc8 zenon_H248 zenon_H265 zenon_He1 zenon_H63 zenon_H58 zenon_H105 zenon_H144 zenon_H7d zenon_H36 zenon_Hbb zenon_Hb8 zenon_H2a zenon_H102 zenon_H23f zenon_H114 zenon_H1e1 zenon_H1f3 zenon_H110 zenon_H4a zenon_H260 zenon_H19a zenon_H25.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.24/29.42 apply (zenon_L1226_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.24/29.42 apply (zenon_L317_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.24/29.42 apply (zenon_L1842_); trivial.
% 29.24/29.42 apply (zenon_L998_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.24/29.42 apply (zenon_L338_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.24/29.42 apply (zenon_L1674_); trivial.
% 29.24/29.42 apply (zenon_L1843_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1844_ *)
% 29.24/29.42 assert (zenon_L1845_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H1e1 zenon_H1f3 zenon_H4c zenon_Hd0 zenon_H260 zenon_H19a zenon_H25.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.24/29.42 exact (zenon_H1f3 zenon_H1b4).
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.24/29.42 apply (zenon_L58_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.24/29.42 exact (zenon_H260 zenon_H89).
% 29.24/29.42 apply (zenon_L292_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1845_ *)
% 29.24/29.42 assert (zenon_L1846_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (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)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> (~((e1) = (e3))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((e0) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 29.24/29.42 do 0 intro. intros zenon_Haf zenon_H4a zenon_H110 zenon_H114 zenon_H23f zenon_H102 zenon_H2a zenon_Hb8 zenon_Hbb zenon_H36 zenon_H7d zenon_H144 zenon_H105 zenon_H58 zenon_H63 zenon_He1 zenon_H265 zenon_H248 zenon_Hc8 zenon_Ha5 zenon_Hd5 zenon_H109 zenon_H117 zenon_H1b0 zenon_H40 zenon_H19d zenon_H2e zenon_H7a zenon_H1ca zenon_H161 zenon_H25 zenon_H260 zenon_Hd0 zenon_H1f3 zenon_H1e1 zenon_H23 zenon_H4f zenon_H4e zenon_H14e zenon_H19a.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 29.24/29.42 apply (zenon_L1844_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 29.24/29.42 apply (zenon_L1845_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 29.24/29.42 apply (zenon_L12_); trivial.
% 29.24/29.42 apply (zenon_L1091_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1846_ *)
% 29.24/29.42 assert (zenon_L1847_ : (((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)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H1e1 zenon_H1f3 zenon_H1ba zenon_Hc6 zenon_H260 zenon_H19a zenon_H25.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.24/29.42 exact (zenon_H1f3 zenon_H1b4).
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.24/29.42 apply (zenon_L653_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.24/29.42 exact (zenon_H260 zenon_H89).
% 29.24/29.42 apply (zenon_L292_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1847_ *)
% 29.24/29.42 assert (zenon_L1848_ : (((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)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e0)) = (e1)))\/((op (e1) (e1)) = (e0)))/\(((~((op (e2) (e0)) = (e2)))\/((op (e2) (e2)) = (e0)))/\((~((op (e3) (e0)) = (e3)))\/((op (e3) (e3)) = (e0)))))))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (e0))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e0)) = (e3)) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H2e8 zenon_H11f zenon_H2f9 zenon_Hbf zenon_H62 zenon_H117 zenon_H24.
% 29.24/29.42 apply (zenon_and_s _ _ zenon_H2e8). zenon_intro zenon_H4f. zenon_intro zenon_H2e9.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hce | zenon_intro zenon_H120 ].
% 29.24/29.42 exact (zenon_H2f9 zenon_Hce).
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H120); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H121 ].
% 29.24/29.42 apply (zenon_L329_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H121); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H71 ].
% 29.24/29.42 apply (zenon_L50_); trivial.
% 29.24/29.42 apply (zenon_L89_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1848_ *)
% 29.24/29.42 assert (zenon_L1849_ : (((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)) = (e0)))\/((op (e0) (e0)) = (e1)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e1)) = (e2)))\/((op (e2) (e2)) = (e1)))/\((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1)))))))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (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) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H165 zenon_H23f zenon_Hc8 zenon_Hc1 zenon_Hdf zenon_H119 zenon_H14c zenon_H102 zenon_Hfd zenon_H108 zenon_H151.
% 29.24/29.42 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 29.24/29.42 apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 29.24/29.42 apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 29.24/29.42 apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 29.24/29.42 apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_H16f. zenon_intro zenon_H16e.
% 29.24/29.42 apply (zenon_and_s _ _ zenon_H16e). zenon_intro zenon_H2b4. zenon_intro zenon_H315.
% 29.24/29.42 apply (zenon_and_s _ _ zenon_H315). zenon_intro zenon_H2e2. zenon_intro zenon_H299.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H299); [ zenon_intro zenon_H1f4 | zenon_intro zenon_H145 ].
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.24/29.42 apply (zenon_L822_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.24/29.42 exact (zenon_Hdf zenon_Hc6).
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.24/29.42 apply (zenon_L825_); trivial.
% 29.24/29.42 apply (zenon_L826_); trivial.
% 29.24/29.42 apply (zenon_L413_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1849_ *)
% 29.24/29.42 assert (zenon_L1850_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (e0))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e3)) -> ((op (e1) (e1)) = (e2)) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H11f zenon_H2f9 zenon_Hc1 zenon_H40 zenon_H268 zenon_H265 zenon_He3 zenon_H2f.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hce | zenon_intro zenon_H120 ].
% 29.24/29.42 exact (zenon_H2f9 zenon_Hce).
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H120); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H121 ].
% 29.24/29.42 apply (zenon_L47_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H121); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H71 ].
% 29.24/29.42 apply (zenon_L630_); trivial.
% 29.24/29.42 apply (zenon_L57_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1850_ *)
% 29.24/29.42 assert (zenon_L1851_ : (((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)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H152 zenon_Hfd zenon_H4b zenon_H108 zenon_Hc1 zenon_H97 zenon_H14c zenon_Hdf.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 29.24/29.42 apply (zenon_L121_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 29.24/29.42 apply (zenon_L111_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 29.24/29.42 apply (zenon_L318_); trivial.
% 29.24/29.42 exact (zenon_Hdf zenon_Hc6).
% 29.24/29.42 (* end of lemma zenon_L1851_ *)
% 29.24/29.42 assert (zenon_L1852_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (~((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)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H90 zenon_Hf0 zenon_H15a zenon_H178 zenon_H265 zenon_Ha5 zenon_H34 zenon_H2e zenon_H26f zenon_Hdf zenon_H14c zenon_Hc1 zenon_H108 zenon_H4b zenon_Hfd zenon_H152 zenon_H5e zenon_H268 zenon_H6c zenon_Hbc.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.24/29.42 apply (zenon_L1596_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.24/29.42 apply (zenon_L1851_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.24/29.42 exact (zenon_H5e zenon_H5b).
% 29.24/29.42 apply (zenon_L684_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1852_ *)
% 29.24/29.42 assert (zenon_L1853_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (e2))) -> (((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)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((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 (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (e0))) -> (~((e0) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H151 zenon_H2a zenon_Hbc zenon_H268 zenon_H5e zenon_H152 zenon_Hfd zenon_H4b zenon_H108 zenon_H14c zenon_Hdf zenon_H26f zenon_H2e zenon_H34 zenon_Ha5 zenon_H265 zenon_H178 zenon_H15a zenon_H90 zenon_H11f zenon_H2f9 zenon_H40 zenon_H2f zenon_H38 zenon_H24 zenon_H119 zenon_Hc1 zenon_H7a.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.24/29.42 apply (zenon_L118_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.24/29.42 exact (zenon_Hdf zenon_Hc6).
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.42 apply (zenon_L286_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.42 exact (zenon_Hdf zenon_Hc6).
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.42 apply (zenon_L1850_); trivial.
% 29.24/29.42 apply (zenon_L1852_); trivial.
% 29.24/29.42 apply (zenon_L125_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1853_ *)
% 29.24/29.42 assert (zenon_L1854_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e0) (e3)) = (e0))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e1)) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H119 zenon_H24 zenon_H38 zenon_Hdf zenon_H2f zenon_H265 zenon_H268 zenon_H40 zenon_Hc1 zenon_H2f9 zenon_H11f zenon_H7a zenon_H1aa.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.42 apply (zenon_L286_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.42 exact (zenon_Hdf zenon_Hc6).
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.42 apply (zenon_L1850_); trivial.
% 29.24/29.42 apply (zenon_L210_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1854_ *)
% 29.24/29.42 assert (zenon_L1855_ : ((op (e1) (e3)) = (e1)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_Hc1 zenon_H136 zenon_Hbf.
% 29.24/29.42 elim (classic ((op (e1) (e3)) = (op (e1) (e3)))); [ zenon_intro zenon_H13e | zenon_intro zenon_H13f ].
% 29.24/29.42 cut (((op (e1) (e3)) = (op (e1) (e3))) = ((op (e0) (e3)) = (op (e1) (e3)))).
% 29.24/29.42 intro zenon_D_pnotp.
% 29.24/29.42 apply zenon_Hbf.
% 29.24/29.42 rewrite <- zenon_D_pnotp.
% 29.24/29.42 exact zenon_H13e.
% 29.24/29.42 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H13f].
% 29.24/29.42 cut (((op (e1) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2ba].
% 29.24/29.42 congruence.
% 29.24/29.42 cut (((op (e1) (e3)) = (e1)) = ((op (e1) (e3)) = (op (e0) (e3)))).
% 29.24/29.42 intro zenon_D_pnotp.
% 29.24/29.42 apply zenon_H2ba.
% 29.24/29.42 rewrite <- zenon_D_pnotp.
% 29.24/29.42 exact zenon_Hc1.
% 29.24/29.42 cut (((e1) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H137].
% 29.24/29.42 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H13f].
% 29.24/29.42 congruence.
% 29.24/29.42 apply zenon_H13f. apply refl_equal.
% 29.24/29.42 apply zenon_H137. apply sym_equal. exact zenon_H136.
% 29.24/29.42 apply zenon_H13f. apply refl_equal.
% 29.24/29.42 apply zenon_H13f. apply refl_equal.
% 29.24/29.42 (* end of lemma zenon_L1855_ *)
% 29.24/29.42 assert (zenon_L1856_ : (((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 (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H1b0 zenon_H2e zenon_H100 zenon_Hf0 zenon_H7a zenon_H24 zenon_Hd5 zenon_H178 zenon_H5b zenon_H81 zenon_H4e zenon_H2c8 zenon_H8d zenon_Hc1 zenon_H23f.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.24/29.42 apply (zenon_L81_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.24/29.42 apply (zenon_L210_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.24/29.42 apply (zenon_L1632_); trivial.
% 29.24/29.42 apply (zenon_L413_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1856_ *)
% 29.24/29.42 assert (zenon_L1857_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((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)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H109 zenon_H25 zenon_Hc8 zenon_H1e zenon_H119 zenon_H38 zenon_Hdf zenon_H2f zenon_H265 zenon_H268 zenon_H40 zenon_H2f9 zenon_H11f zenon_H1b0 zenon_H2e zenon_H7a zenon_H24 zenon_Hd5 zenon_H178 zenon_H5b zenon_H81 zenon_H4e zenon_H2c8 zenon_H8d zenon_Hc1 zenon_H23f.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.24/29.42 apply (zenon_L3_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.24/29.42 apply (zenon_L79_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.24/29.42 apply (zenon_L357_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.42 apply (zenon_L286_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.42 exact (zenon_Hdf zenon_Hc6).
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.42 apply (zenon_L1850_); trivial.
% 29.24/29.42 apply (zenon_L1856_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1857_ *)
% 29.24/29.42 assert (zenon_L1858_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H109 zenon_H25 zenon_H24 zenon_Hc8 zenon_H2f zenon_H1d zenon_H5b zenon_H178 zenon_H3f zenon_H2e.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.24/29.42 apply (zenon_L3_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.24/29.42 apply (zenon_L79_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.24/29.42 apply (zenon_L1661_); trivial.
% 29.24/29.42 apply (zenon_L81_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1858_ *)
% 29.24/29.42 assert (zenon_L1859_ : ((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2))) -> (((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) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (e0))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e1)) = (e2)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H306 zenon_H109 zenon_H1b0 zenon_H23f zenon_H4e zenon_H81 zenon_H8d zenon_Hc8 zenon_H25 zenon_H1d zenon_Hd0 zenon_H24 zenon_H161 zenon_Hbf zenon_Hd5 zenon_H302 zenon_H1ca zenon_H176 zenon_H45 zenon_H2a zenon_Hdf zenon_H119 zenon_H26f zenon_H15a zenon_H178 zenon_Ha5 zenon_H2e zenon_H152 zenon_H14c zenon_H108 zenon_Hfd zenon_Hbc zenon_H90 zenon_H2f9 zenon_H40 zenon_Hc1 zenon_H265 zenon_H268 zenon_H2f zenon_H11f zenon_H38 zenon_H151 zenon_H7a zenon_H2c8 zenon_H308.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H306); [ zenon_intro zenon_H5e | zenon_intro zenon_H5b ].
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.24/29.42 apply (zenon_L1009_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.24/29.42 apply (zenon_L475_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.24/29.42 apply (zenon_L1853_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.24/29.42 apply (zenon_L471_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.24/29.42 apply (zenon_L1284_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 29.24/29.42 apply (zenon_L1853_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 29.24/29.42 apply (zenon_L5_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 29.24/29.42 apply (zenon_L668_); trivial.
% 29.24/29.42 apply (zenon_L1854_); trivial.
% 29.24/29.42 apply (zenon_L838_); trivial.
% 29.24/29.42 apply (zenon_L1855_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.24/29.42 exact (zenon_H2c8 zenon_H57).
% 29.24/29.42 exact (zenon_H2f9 zenon_Hce).
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.24/29.42 apply (zenon_L475_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.24/29.42 apply (zenon_L1284_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.24/29.42 apply (zenon_L1857_); trivial.
% 29.24/29.42 apply (zenon_L1858_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1859_ *)
% 29.24/29.42 assert (zenon_L1860_ : (((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)) = (e0)))\/((op (e0) (e0)) = (e3)))/\(((~((op (e1) (e3)) = (e1)))\/((op (e1) (e1)) = (e3)))/\(((~((op (e2) (e3)) = (e2)))\/((op (e2) (e2)) = (e3)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))))) -> (~((op (e1) (e1)) = (e3))) -> ((op (e1) (e3)) = (e1)) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H291 zenon_Hdf zenon_Hc1.
% 29.24/29.42 apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H1be. zenon_intro zenon_H292.
% 29.24/29.42 apply (zenon_and_s _ _ zenon_H292). zenon_intro zenon_H1c5. zenon_intro zenon_H293.
% 29.24/29.42 apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H193. zenon_intro zenon_H294.
% 29.24/29.42 apply (zenon_and_s _ _ zenon_H294). zenon_intro zenon_H19c. zenon_intro zenon_H295.
% 29.24/29.42 apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H2f8. zenon_intro zenon_H2f7.
% 29.24/29.42 apply (zenon_and_s _ _ zenon_H2f7). zenon_intro zenon_H30e. zenon_intro zenon_H30d.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H30e); [ zenon_intro zenon_H2c9 | zenon_intro zenon_Hc6 ].
% 29.24/29.42 exact (zenon_H2c9 zenon_Hc1).
% 29.24/29.42 exact (zenon_Hdf zenon_Hc6).
% 29.24/29.42 (* end of lemma zenon_L1860_ *)
% 29.24/29.42 assert (zenon_L1861_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H90 zenon_H91 zenon_Ha5 zenon_Hf5 zenon_H79 zenon_H25 zenon_H17c.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.24/29.42 exact (zenon_H91 zenon_H95).
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.24/29.42 apply (zenon_L494_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.24/29.42 apply (zenon_L347_); trivial.
% 29.24/29.42 exact (zenon_H17c zenon_H64).
% 29.24/29.42 (* end of lemma zenon_L1861_ *)
% 29.24/29.42 assert (zenon_L1862_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H90 zenon_H91 zenon_H2f zenon_H14c zenon_H79 zenon_H25 zenon_H17c.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.24/29.42 exact (zenon_H91 zenon_H95).
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.24/29.42 apply (zenon_L318_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.24/29.42 apply (zenon_L347_); trivial.
% 29.24/29.42 exact (zenon_H17c zenon_H64).
% 29.24/29.42 (* end of lemma zenon_L1862_ *)
% 29.24/29.42 assert (zenon_L1863_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e2)) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H119 zenon_Hc1 zenon_H36 zenon_Hbf zenon_Hdf zenon_H125 zenon_H79 zenon_H25 zenon_H103.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.42 apply (zenon_L42_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.42 exact (zenon_Hdf zenon_Hc6).
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.42 apply (zenon_L95_); trivial.
% 29.24/29.42 apply (zenon_L72_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1863_ *)
% 29.24/29.42 assert (zenon_L1864_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e3)) = (e2))) -> (~((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 (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (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) (e3)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H105 zenon_Ha5 zenon_H17c zenon_H91 zenon_H90 zenon_H14c zenon_H108 zenon_H4b zenon_Hfd zenon_H152 zenon_H119 zenon_Hc1 zenon_H36 zenon_Hbf zenon_Hdf zenon_H125 zenon_H79 zenon_H25.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.42 apply (zenon_L1861_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.42 apply (zenon_L1862_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.42 apply (zenon_L1851_); trivial.
% 29.24/29.42 apply (zenon_L1863_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1864_ *)
% 29.24/29.42 assert (zenon_L1865_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e2) (e1)) = (e2)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> ((op (e1) (e1)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H1f8 zenon_H97 zenon_H63 zenon_Ha5 zenon_H2fa zenon_Hc1 zenon_H7a zenon_H14d zenon_H79.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.24/29.42 apply (zenon_L387_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.24/29.42 apply (zenon_L1676_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.24/29.42 apply (zenon_L23_); trivial.
% 29.24/29.42 apply (zenon_L1262_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1865_ *)
% 29.24/29.42 assert (zenon_L1866_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H105 zenon_H14e zenon_H14d zenon_H7a zenon_H2fa zenon_Ha5 zenon_H63 zenon_H1f8 zenon_H119 zenon_Hc1 zenon_H36 zenon_Hbf zenon_Hdf zenon_H125 zenon_H79 zenon_H25.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.42 apply (zenon_L1274_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.42 apply (zenon_L855_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.42 apply (zenon_L1865_); trivial.
% 29.24/29.42 apply (zenon_L1863_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1866_ *)
% 29.24/29.42 assert (zenon_L1867_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e0) (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) (e3)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H105 zenon_H17c zenon_Ha5 zenon_H91 zenon_H90 zenon_Hb2 zenon_H108 zenon_Ha6 zenon_H14e zenon_H119 zenon_Hc1 zenon_H36 zenon_Hbf zenon_Hdf zenon_H125 zenon_H79 zenon_H25.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.42 apply (zenon_L1861_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.42 apply (zenon_L75_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.42 apply (zenon_L614_); trivial.
% 29.24/29.42 apply (zenon_L1863_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1867_ *)
% 29.24/29.42 assert (zenon_L1868_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e0) (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) (e1)) = (op (e1) (e3)))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_Hb8 zenon_H57 zenon_H63 zenon_H2a zenon_H14c zenon_H102 zenon_H105 zenon_H17c zenon_Ha5 zenon_H91 zenon_H90 zenon_H108 zenon_Ha6 zenon_H14e zenon_H119 zenon_Hc1 zenon_H36 zenon_Hbf zenon_Hdf zenon_H125 zenon_H79 zenon_H25.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.24/29.42 apply (zenon_L64_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.24/29.42 apply (zenon_L1862_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.42 apply (zenon_L1861_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.42 apply (zenon_L71_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.42 apply (zenon_L614_); trivial.
% 29.24/29.42 apply (zenon_L1863_); trivial.
% 29.24/29.42 apply (zenon_L1867_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1868_ *)
% 29.24/29.42 assert (zenon_L1869_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e0)) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H119 zenon_Hc1 zenon_H36 zenon_Hbf zenon_Hdf zenon_H25 zenon_H97 zenon_Hd0 zenon_H4c.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.42 apply (zenon_L42_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.42 exact (zenon_Hdf zenon_Hc6).
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.42 apply (zenon_L358_); trivial.
% 29.24/29.42 apply (zenon_L58_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1869_ *)
% 29.24/29.42 assert (zenon_L1870_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H105 zenon_H23 zenon_H38 zenon_H87 zenon_H102 zenon_H4c zenon_Hd0 zenon_H119 zenon_Hc1 zenon_H36 zenon_Hbf zenon_Hdf zenon_H125 zenon_H79 zenon_H25.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.42 apply (zenon_L62_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.42 apply (zenon_L71_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.42 apply (zenon_L1869_); trivial.
% 29.24/29.42 apply (zenon_L1863_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1870_ *)
% 29.24/29.42 assert (zenon_L1871_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((e1) = (e3))) -> (~((e0) = (e2))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e0)) -> (((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 (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e0) (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) (e1)) = (op (e1) (e3)))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H2af zenon_H152 zenon_Hfd zenon_H1f8 zenon_H2fa zenon_H7a zenon_H14e zenon_H63 zenon_H57 zenon_Hb8 zenon_H2a zenon_H14c zenon_H102 zenon_H38 zenon_H23 zenon_H105 zenon_H17c zenon_Ha5 zenon_H91 zenon_H90 zenon_H108 zenon_Hd0 zenon_H119 zenon_Hc1 zenon_H36 zenon_Hbf zenon_Hdf zenon_H125 zenon_H79 zenon_H25.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.24/29.42 apply (zenon_L1864_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.24/29.42 apply (zenon_L1866_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.24/29.42 apply (zenon_L1868_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.24/29.42 apply (zenon_L4_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.24/29.42 apply (zenon_L1862_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.24/29.42 apply (zenon_L1870_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.42 apply (zenon_L1861_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.42 apply (zenon_L75_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.42 apply (zenon_L1869_); trivial.
% 29.24/29.42 apply (zenon_L1863_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1871_ *)
% 29.24/29.42 assert (zenon_L1872_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H2a8 zenon_H14d zenon_H102 zenon_H2fa zenon_Hc1 zenon_H86 zenon_H7d zenon_H79 zenon_Hbc.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H2a8); [ zenon_intro zenon_H7e | zenon_intro zenon_H2a9 ].
% 29.24/29.42 apply (zenon_L580_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H2a9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H2aa ].
% 29.24/29.42 apply (zenon_L1676_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H2aa); [ zenon_intro zenon_H87 | zenon_intro zenon_H6c ].
% 29.24/29.42 apply (zenon_L26_); trivial.
% 29.24/29.42 apply (zenon_L707_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1872_ *)
% 29.24/29.42 assert (zenon_L1873_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e2)) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H105 zenon_H58 zenon_H86 zenon_H63 zenon_Hc8 zenon_H2b zenon_Ha6 zenon_H14e zenon_H119 zenon_Hc1 zenon_H36 zenon_Hbf zenon_Hdf zenon_H125 zenon_H79 zenon_H25.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.42 apply (zenon_L66_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.42 apply (zenon_L79_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.42 apply (zenon_L614_); trivial.
% 29.24/29.42 apply (zenon_L1863_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1873_ *)
% 29.24/29.42 assert (zenon_L1874_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e0) (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) (e1)) = (op (e1) (e3)))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_Hb8 zenon_Hc8 zenon_H63 zenon_H58 zenon_H14c zenon_H86 zenon_H7d zenon_H105 zenon_H17c zenon_Ha5 zenon_H91 zenon_H90 zenon_H108 zenon_Ha6 zenon_H14e zenon_H119 zenon_Hc1 zenon_H36 zenon_Hbf zenon_Hdf zenon_H125 zenon_H79 zenon_H25.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.24/29.42 apply (zenon_L1873_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.24/29.42 apply (zenon_L1862_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.24/29.42 apply (zenon_L26_); trivial.
% 29.24/29.42 apply (zenon_L1867_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1874_ *)
% 29.24/29.42 assert (zenon_L1875_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e2) (e3)) = (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))))) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H105 zenon_H58 zenon_H86 zenon_H63 zenon_H17c zenon_H14c zenon_H91 zenon_H90 zenon_H4c zenon_Hd0 zenon_H119 zenon_Hc1 zenon_H36 zenon_Hbf zenon_Hdf zenon_H125 zenon_H79 zenon_H25.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.42 apply (zenon_L66_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.42 apply (zenon_L1862_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.42 apply (zenon_L1869_); trivial.
% 29.24/29.42 apply (zenon_L1863_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1875_ *)
% 29.24/29.42 assert (zenon_L1876_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e1) (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) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e2) (e3)) = (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))))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H2af zenon_H152 zenon_Hfd zenon_Hbc zenon_H2fa zenon_H102 zenon_H2a8 zenon_H14e zenon_H108 zenon_Ha5 zenon_H7d zenon_Hc8 zenon_Hb8 zenon_H105 zenon_H58 zenon_H86 zenon_H63 zenon_H17c zenon_H14c zenon_H91 zenon_H90 zenon_Hd0 zenon_H119 zenon_Hc1 zenon_H36 zenon_Hbf zenon_Hdf zenon_H125 zenon_H79 zenon_H25.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.24/29.42 apply (zenon_L1864_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.24/29.42 apply (zenon_L1872_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.24/29.42 apply (zenon_L1874_); trivial.
% 29.24/29.42 apply (zenon_L1875_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1876_ *)
% 29.24/29.42 assert (zenon_L1877_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e0)) = (e2)) -> ((op (e1) (e3)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e2)) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H15d zenon_H25 zenon_H23 zenon_Hc1 zenon_H36 zenon_Hbf zenon_H81 zenon_H79 zenon_H247 zenon_H110 zenon_H10e.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.24/29.42 apply (zenon_L3_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.24/29.42 apply (zenon_L42_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.24/29.42 apply (zenon_L694_); trivial.
% 29.24/29.42 apply (zenon_L442_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1877_ *)
% 29.24/29.42 assert (zenon_L1878_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e3)) = (e2)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e1) (e3)) = (e1)) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e0)) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H109 zenon_H10e zenon_H110 zenon_H247 zenon_H79 zenon_H81 zenon_Hbf zenon_H36 zenon_Hc1 zenon_H25 zenon_H15d zenon_H2a zenon_H91 zenon_Hff zenon_H63 zenon_H57.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.24/29.42 apply (zenon_L1877_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.24/29.42 apply (zenon_L64_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.24/29.42 exact (zenon_H91 zenon_H95).
% 29.24/29.42 apply (zenon_L70_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1878_ *)
% 29.24/29.42 assert (zenon_L1879_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (op (e0) (e3))) = (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 (e2) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> ((op (e1) (e3)) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> (((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 (e2) (e3)) = (e2))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e0) (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 (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((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)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H114 zenon_H1f3 zenon_H14b zenon_H110 zenon_H2a zenon_H1b6 zenon_H25 zenon_H79 zenon_H125 zenon_Hdf zenon_Hbf zenon_H36 zenon_Hc1 zenon_H119 zenon_Hd0 zenon_H90 zenon_H91 zenon_H14c zenon_H17c zenon_H63 zenon_H58 zenon_H105 zenon_Hb8 zenon_Hc8 zenon_H7d zenon_Ha5 zenon_H108 zenon_H2a8 zenon_H102 zenon_H2fa zenon_Hbc zenon_Hfd zenon_H152 zenon_H2af zenon_Hce zenon_H14e.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.24/29.42 apply (zenon_L1749_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.24/29.42 apply (zenon_L1861_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.24/29.42 apply (zenon_L1876_); trivial.
% 29.24/29.42 apply (zenon_L586_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1879_ *)
% 29.24/29.42 assert (zenon_L1880_ : (((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 (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H22c zenon_Ha9 zenon_H71 zenon_Hc1 zenon_Hb3 zenon_H17c zenon_H62 zenon_H110 zenon_Hcf.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H22d ].
% 29.24/29.42 apply (zenon_L35_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H142 | zenon_intro zenon_H22e ].
% 29.24/29.42 apply (zenon_L421_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H64 | zenon_intro zenon_H139 ].
% 29.24/29.42 exact (zenon_H17c zenon_H64).
% 29.24/29.42 apply (zenon_L130_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1880_ *)
% 29.24/29.42 assert (zenon_L1881_ : (((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 (e3) (e3)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (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 (e3) (e3)) = (e0)) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H15d zenon_H4f zenon_H117 zenon_H36 zenon_Hbf zenon_H81 zenon_H79 zenon_H22c zenon_Ha9 zenon_H71 zenon_Hc1 zenon_Hb3 zenon_H17c zenon_H62 zenon_H110.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.24/29.42 apply (zenon_L89_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.24/29.42 apply (zenon_L42_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.24/29.42 apply (zenon_L694_); trivial.
% 29.24/29.42 apply (zenon_L1880_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1881_ *)
% 29.24/29.42 assert (zenon_L1882_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e3))) -> ((op (e1) (e3)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e2)) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H15d zenon_Hdd zenon_Hd0 zenon_Hc1 zenon_H36 zenon_Hbf zenon_H81 zenon_H79 zenon_H247 zenon_H110 zenon_H10e.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.24/29.42 apply (zenon_L1009_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.24/29.42 apply (zenon_L42_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.24/29.42 apply (zenon_L694_); trivial.
% 29.24/29.42 apply (zenon_L442_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1882_ *)
% 29.24/29.42 assert (zenon_L1883_ : (((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)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e0)) = (e1)))\/((op (e1) (e1)) = (e0)))/\(((~((op (e2) (e0)) = (e2)))\/((op (e2) (e2)) = (e0)))/\((~((op (e3) (e0)) = (e3)))\/((op (e3) (e3)) = (e0)))))))))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e2) (e0)) = (e2)) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H2e8 zenon_H222 zenon_H95.
% 29.24/29.42 apply (zenon_and_s _ _ zenon_H2e8). zenon_intro zenon_H4f. zenon_intro zenon_H2e9.
% 29.24/29.42 apply (zenon_and_s _ _ zenon_H2e9). zenon_intro zenon_H36. zenon_intro zenon_H2ea.
% 29.24/29.42 apply (zenon_and_s _ _ zenon_H2ea). zenon_intro zenon_H63. zenon_intro zenon_H2eb.
% 29.24/29.42 apply (zenon_and_s _ _ zenon_H2eb). zenon_intro zenon_H110. zenon_intro zenon_H2ec.
% 29.24/29.42 apply (zenon_and_s _ _ zenon_H2ec). zenon_intro zenon_H2ee. zenon_intro zenon_H2ed.
% 29.24/29.42 apply (zenon_and_s _ _ zenon_H2ed). zenon_intro zenon_H2f0. zenon_intro zenon_H2ef.
% 29.24/29.42 apply (zenon_and_s _ _ zenon_H2ef). zenon_intro zenon_H2f1. zenon_intro zenon_H25c.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H2f1); [ zenon_intro zenon_H91 | zenon_intro zenon_H9a ].
% 29.24/29.42 exact (zenon_H91 zenon_H95).
% 29.24/29.42 exact (zenon_H222 zenon_H9a).
% 29.24/29.42 (* end of lemma zenon_L1883_ *)
% 29.24/29.42 assert (zenon_L1884_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e0)) = (e1))) -> ((op (e2) (e0)) = (e2)) -> (~((e1) = (e2))) -> (~((e0) = (e1))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H25d zenon_Hd0 zenon_Hc8 zenon_H14d zenon_H14e zenon_H45 zenon_H7a zenon_H24 zenon_H46 zenon_H95 zenon_H2e zenon_H40.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 29.24/29.42 apply (zenon_L1009_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 29.24/29.42 apply (zenon_L408_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 29.24/29.42 apply (zenon_L122_); trivial.
% 29.24/29.42 apply (zenon_L476_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1884_ *)
% 29.24/29.42 assert (zenon_L1885_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (e0)) = (e3)) -> False).
% 29.24/29.42 do 0 intro. intros zenon_Hac zenon_H95 zenon_H14e zenon_H14d zenon_H14c zenon_H222 zenon_Hb3 zenon_H167 zenon_Hc7.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.24/29.42 apply (zenon_L122_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.24/29.42 apply (zenon_L1121_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.24/29.42 exact (zenon_H222 zenon_H9a).
% 29.24/29.42 apply (zenon_L900_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1885_ *)
% 29.24/29.42 assert (zenon_L1886_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (e2)) = (e1)) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H105 zenon_Hfd zenon_H14d zenon_H14e zenon_H92 zenon_H1ba zenon_H16b zenon_Hbb.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.24/29.42 apply (zenon_L1085_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.24/29.42 apply (zenon_L855_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.24/29.42 exact (zenon_H92 zenon_H97).
% 29.24/29.42 apply (zenon_L1097_); trivial.
% 29.24/29.42 (* end of lemma zenon_L1886_ *)
% 29.24/29.42 assert (zenon_L1887_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e3))) -> ((op (e1) (e1)) = (e0)) -> ((op (e1) (e3)) = (e1)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H119 zenon_Hfd zenon_Hd0 zenon_H14d zenon_Hc1 zenon_H16d zenon_H14c zenon_H1f4.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.42 apply (zenon_L823_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.42 apply (zenon_L1174_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.24/29.42 apply (zenon_L824_); trivial.
% 29.24/29.42 exact (zenon_H1f4 zenon_Hf0).
% 29.24/29.42 (* end of lemma zenon_L1887_ *)
% 29.24/29.42 assert (zenon_L1888_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 29.24/29.42 do 0 intro. intros zenon_H119 zenon_Hfd zenon_H145 zenon_H169 zenon_H23f zenon_Hc1 zenon_H16d zenon_H14c zenon_H1b4 zenon_H192.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.24/29.42 apply (zenon_L823_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.24/29.42 apply (zenon_L879_); trivial.
% 29.24/29.42 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.34/29.43 apply (zenon_L824_); trivial.
% 29.34/29.43 apply (zenon_L1230_); trivial.
% 29.34/29.43 (* end of lemma zenon_L1888_ *)
% 29.34/29.43 assert (zenon_L1889_ : ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e2))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (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))))) -> False).
% 29.34/29.43 do 0 intro. intros zenon_H299 zenon_H1b4 zenon_H192 zenon_H169 zenon_H23f zenon_H46 zenon_H31 zenon_H105 zenon_H1ba zenon_H92 zenon_H14d zenon_H14e zenon_H16b zenon_Hfd zenon_H119 zenon_H14c zenon_Hd0 zenon_H16d zenon_H11a.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H299); [ zenon_intro zenon_H1f4 | zenon_intro zenon_H145 ].
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.34/29.43 exact (zenon_H46 zenon_H49).
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.34/29.43 exact (zenon_H31 zenon_H30).
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.34/29.43 apply (zenon_L1886_); trivial.
% 29.34/29.43 apply (zenon_L1887_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.34/29.43 exact (zenon_H46 zenon_H49).
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.34/29.43 exact (zenon_H31 zenon_H30).
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.34/29.43 apply (zenon_L1886_); trivial.
% 29.34/29.43 apply (zenon_L1888_); trivial.
% 29.34/29.43 (* end of lemma zenon_L1889_ *)
% 29.34/29.43 assert (zenon_L1890_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e3))) -> ((op (e1) (e1)) = (e0)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.34/29.43 do 0 intro. intros zenon_H11a zenon_H46 zenon_H31 zenon_Hbc zenon_H1f zenon_H119 zenon_Hfd zenon_Hd0 zenon_H14d zenon_H16d zenon_H14c zenon_H1f4.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.34/29.43 exact (zenon_H46 zenon_H49).
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.34/29.43 exact (zenon_H31 zenon_H30).
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.34/29.43 apply (zenon_L41_); trivial.
% 29.34/29.43 apply (zenon_L1887_); trivial.
% 29.34/29.43 (* end of lemma zenon_L1890_ *)
% 29.34/29.43 assert (zenon_L1891_ : ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((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)) = (op (e2) (e2)))) -> ((op (e2) (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 (e1) (e1)) = (e0)) -> (~((e0) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> False).
% 29.34/29.43 do 0 intro. intros zenon_H299 zenon_H38 zenon_H37 zenon_H125 zenon_H248 zenon_H1ca zenon_H46 zenon_H31 zenon_Hbc zenon_H1f zenon_H119 zenon_H14c zenon_H14d zenon_Hd0 zenon_H16d zenon_Hfd zenon_H11a.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H299); [ zenon_intro zenon_H1f4 | zenon_intro zenon_H145 ].
% 29.34/29.43 apply (zenon_L1890_); trivial.
% 29.34/29.43 apply (zenon_L1156_); trivial.
% 29.34/29.43 (* end of lemma zenon_L1891_ *)
% 29.34/29.43 assert (zenon_L1892_ : ((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e2))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (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))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((~((op (e2) (e1)) = (e2)))\/((op (e2) (e2)) = (e1))) -> False).
% 29.34/29.43 do 0 intro. intros zenon_H2b4 zenon_Hc8 zenon_H299 zenon_H1b4 zenon_H192 zenon_H169 zenon_H23f zenon_H46 zenon_H105 zenon_H1ba zenon_H14d zenon_H14e zenon_H16b zenon_Hfd zenon_H119 zenon_H14c zenon_Hd0 zenon_H16d zenon_H11a zenon_H38 zenon_H37 zenon_H125 zenon_H248 zenon_H1ca zenon_Hbc zenon_H2e2.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H2b4); [ zenon_intro zenon_H31 | zenon_intro zenon_H30 ].
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H92 | zenon_intro zenon_H1f ].
% 29.34/29.43 apply (zenon_L1889_); trivial.
% 29.34/29.43 apply (zenon_L1891_); trivial.
% 29.34/29.43 apply (zenon_L1205_); trivial.
% 29.34/29.43 (* end of lemma zenon_L1892_ *)
% 29.34/29.43 assert (zenon_L1893_ : ((op (e1) (e1)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> (~((e0) = (e1))) -> False).
% 29.34/29.43 do 0 intro. intros zenon_H14d zenon_H30 zenon_H40.
% 29.34/29.43 elim (classic ((e1) = (e1))); [ zenon_intro zenon_H41 | zenon_intro zenon_H42 ].
% 29.34/29.43 cut (((e1) = (e1)) = ((e0) = (e1))).
% 29.34/29.43 intro zenon_D_pnotp.
% 29.34/29.43 apply zenon_H40.
% 29.34/29.43 rewrite <- zenon_D_pnotp.
% 29.34/29.43 exact zenon_H41.
% 29.34/29.43 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 29.34/29.43 cut (((e1) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H43].
% 29.34/29.43 congruence.
% 29.34/29.43 cut (((op (e1) (e1)) = (e0)) = ((e1) = (e0))).
% 29.34/29.43 intro zenon_D_pnotp.
% 29.34/29.43 apply zenon_H43.
% 29.34/29.43 rewrite <- zenon_D_pnotp.
% 29.34/29.43 exact zenon_H14d.
% 29.34/29.43 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 29.34/29.43 cut (((op (e1) (e1)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 29.34/29.43 congruence.
% 29.34/29.43 exact (zenon_H31 zenon_H30).
% 29.34/29.43 apply zenon_H32. apply refl_equal.
% 29.34/29.43 apply zenon_H42. apply refl_equal.
% 29.34/29.43 apply zenon_H42. apply refl_equal.
% 29.34/29.43 (* end of lemma zenon_L1893_ *)
% 29.34/29.43 assert (zenon_L1894_ : (((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)) = (e0)))\/((op (e0) (e0)) = (e1)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e1)) = (e2)))\/((op (e2) (e2)) = (e1)))/\((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1)))))))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (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) (e0)) = (op (e0) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 29.34/29.43 do 0 intro. intros zenon_H165 zenon_H40 zenon_H1b4 zenon_H192 zenon_H23f zenon_H46 zenon_H105 zenon_H1ba zenon_H14d zenon_H14e zenon_Hfd zenon_H119 zenon_H14c zenon_Hd0 zenon_H11a zenon_Hc8 zenon_H38 zenon_H125 zenon_H248 zenon_H1ca zenon_H45 zenon_H144 zenon_H1d zenon_H81 zenon_H117 zenon_H161 zenon_Hbc.
% 29.34/29.43 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 29.34/29.43 apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 29.34/29.43 apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 29.34/29.43 apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 29.34/29.43 apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_H16f. zenon_intro zenon_H16e.
% 29.34/29.43 apply (zenon_and_s _ _ zenon_H16e). zenon_intro zenon_H2b4. zenon_intro zenon_H315.
% 29.34/29.43 apply (zenon_and_s _ _ zenon_H315). zenon_intro zenon_H2e2. zenon_intro zenon_H299.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H2b4); [ zenon_intro zenon_H31 | zenon_intro zenon_H30 ].
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H92 | zenon_intro zenon_H1f ].
% 29.34/29.43 apply (zenon_L1889_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H299); [ zenon_intro zenon_H1f4 | zenon_intro zenon_H145 ].
% 29.34/29.43 apply (zenon_L1890_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.34/29.43 apply (zenon_L1892_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.34/29.43 apply (zenon_L115_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.34/29.43 apply (zenon_L25_); trivial.
% 29.34/29.43 apply (zenon_L197_); trivial.
% 29.34/29.43 apply (zenon_L1893_); trivial.
% 29.34/29.43 (* end of lemma zenon_L1894_ *)
% 29.34/29.43 assert (zenon_L1895_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e1)) = (e0)) -> False).
% 29.34/29.43 do 0 intro. intros zenon_H27e zenon_H222 zenon_Hbc zenon_Hbb zenon_H95 zenon_H1d zenon_Hf5 zenon_H14d.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 29.34/29.43 exact (zenon_H222 zenon_H9a).
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 29.34/29.43 apply (zenon_L41_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 29.34/29.43 apply (zenon_L241_); trivial.
% 29.34/29.43 apply (zenon_L1274_); trivial.
% 29.34/29.43 (* end of lemma zenon_L1895_ *)
% 29.34/29.43 assert (zenon_L1896_ : (((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) (op (e1) (e0))) = (e0)) -> ((op (e2) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.34/29.43 do 0 intro. intros zenon_Ha2 zenon_H7d zenon_H2b zenon_H167 zenon_H95 zenon_H16b zenon_H289 zenon_H222 zenon_H71 zenon_H9e.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.34/29.43 apply (zenon_L832_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.34/29.43 apply (zenon_L845_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.34/29.43 exact (zenon_H222 zenon_H9a).
% 29.34/29.43 apply (zenon_L31_); trivial.
% 29.34/29.43 (* end of lemma zenon_L1896_ *)
% 29.34/29.43 assert (zenon_L1897_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e2) (e1)) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (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) (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 (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((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)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.34/29.43 do 0 intro. intros zenon_H1f8 zenon_Hc0 zenon_H1a4 zenon_H16b zenon_H92 zenon_H105 zenon_H152 zenon_Ha6 zenon_H31 zenon_H14c zenon_Hc7 zenon_Hc8 zenon_H93 zenon_H4e zenon_H4a zenon_H19d zenon_H1a0 zenon_H95 zenon_H1a3 zenon_H1ba zenon_H25 zenon_H87 zenon_H102 zenon_Hfd zenon_H119 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H7a zenon_H71 zenon_Hd0.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.34/29.43 apply (zenon_L1428_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.34/29.43 apply (zenon_L1192_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.34/29.43 apply (zenon_L1368_); trivial.
% 29.34/29.43 apply (zenon_L1366_); trivial.
% 29.34/29.43 (* end of lemma zenon_L1897_ *)
% 29.34/29.43 assert (zenon_L1898_ : (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((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 (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((e2) = (e3))) -> (~((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 (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((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)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.34/29.43 do 0 intro. intros zenon_Hd0 zenon_H7a zenon_H1f3 zenon_H1e1 zenon_H119 zenon_Hfd zenon_H102 zenon_H87 zenon_H25 zenon_H1ba zenon_H1a3 zenon_H95 zenon_H1a0 zenon_H19d zenon_H4a zenon_H4e zenon_H93 zenon_H105 zenon_H92 zenon_H16b zenon_H1a4 zenon_H1f8 zenon_Hc8 zenon_Hc7 zenon_H14c zenon_H71 zenon_H31 zenon_Ha6 zenon_H152 zenon_H1f4.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.34/29.43 apply (zenon_L1897_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.34/29.43 apply (zenon_L44_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.34/29.43 apply (zenon_L1122_); trivial.
% 29.34/29.43 exact (zenon_H1f4 zenon_Hf0).
% 29.34/29.43 (* end of lemma zenon_L1898_ *)
% 29.34/29.43 assert (zenon_L1899_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e0))) = (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)) = (e2)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e2) (e1)) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (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 (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.34/29.43 do 0 intro. intros zenon_Hb8 zenon_H9e zenon_H222 zenon_H289 zenon_H167 zenon_H7d zenon_Ha2 zenon_Hf5 zenon_H152 zenon_Ha6 zenon_H31 zenon_H14c zenon_Hc7 zenon_Hc8 zenon_H1f8 zenon_H1a4 zenon_H16b zenon_H92 zenon_H105 zenon_H93 zenon_H4e zenon_H4a zenon_H1a0 zenon_H95 zenon_H1a3 zenon_H1ba zenon_H25 zenon_H102 zenon_Hfd zenon_H119 zenon_H7a zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H16d zenon_H19d zenon_H71 zenon_Hd0.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.43 apply (zenon_L1896_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.43 apply (zenon_L69_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.43 apply (zenon_L1898_); trivial.
% 29.34/29.43 apply (zenon_L1356_); trivial.
% 29.34/29.43 (* end of lemma zenon_L1899_ *)
% 29.34/29.43 assert (zenon_L1900_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (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 (e1) (e2)))) -> (~((e2) = (e3))) -> (~((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 (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((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)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.34/29.43 do 0 intro. intros zenon_H2af zenon_H170 zenon_Hb3 zenon_H14e zenon_Hac zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H7a zenon_H119 zenon_Hfd zenon_H102 zenon_H25 zenon_H1ba zenon_H1a3 zenon_H95 zenon_H1a0 zenon_H4a zenon_H4e zenon_H93 zenon_H105 zenon_H92 zenon_H16b zenon_H1a4 zenon_H1f8 zenon_Hc8 zenon_Hc7 zenon_H14c zenon_H31 zenon_H152 zenon_Hf5 zenon_Ha2 zenon_H7d zenon_H167 zenon_H289 zenon_H222 zenon_H9e zenon_Hb8 zenon_H71 zenon_H248.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.34/29.43 exact (zenon_H170 zenon_H4b).
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.34/29.43 apply (zenon_L1885_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.34/29.43 apply (zenon_L1899_); trivial.
% 29.34/29.43 apply (zenon_L499_); trivial.
% 29.34/29.43 (* end of lemma zenon_L1900_ *)
% 29.34/29.43 assert (zenon_L1901_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e0))) = (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)) = (e2)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e2) (e1)) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (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 (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.34/29.43 do 0 intro. intros zenon_H1b6 zenon_Hdd zenon_H248 zenon_H71 zenon_Hb8 zenon_H9e zenon_H222 zenon_H289 zenon_H167 zenon_H7d zenon_Ha2 zenon_Hf5 zenon_H152 zenon_H31 zenon_H14c zenon_Hc8 zenon_H1f8 zenon_H1a4 zenon_H16b zenon_H92 zenon_H105 zenon_H93 zenon_H4e zenon_H4a zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_H102 zenon_Hfd zenon_H119 zenon_H7a zenon_H1e1 zenon_H1f4 zenon_H16d zenon_H19d zenon_Hd0 zenon_Hac zenon_H14e zenon_Hb3 zenon_H170 zenon_H2af zenon_H25 zenon_H95 zenon_H1f3.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.34/29.43 apply (zenon_L1009_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.34/29.43 apply (zenon_L1900_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.34/29.43 apply (zenon_L178_); trivial.
% 29.34/29.43 exact (zenon_H1f3 zenon_H1b4).
% 29.34/29.43 (* end of lemma zenon_L1901_ *)
% 29.34/29.43 assert (zenon_L1902_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 29.34/29.43 do 0 intro. intros zenon_Hac zenon_H95 zenon_H14e zenon_He3 zenon_H14c zenon_H31 zenon_H152 zenon_H222 zenon_H71 zenon_Ha9.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.34/29.43 apply (zenon_L122_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.34/29.43 apply (zenon_L1122_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.34/29.43 exact (zenon_H222 zenon_H9a).
% 29.34/29.43 apply (zenon_L35_); trivial.
% 29.34/29.43 (* end of lemma zenon_L1902_ *)
% 29.34/29.43 assert (zenon_L1903_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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 (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((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)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> False).
% 29.34/29.43 do 0 intro. intros zenon_H13b zenon_Ha9 zenon_H222 zenon_H152 zenon_H31 zenon_H14e zenon_Hac zenon_H93 zenon_H86 zenon_H19d zenon_Hd0 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H1a0 zenon_H95 zenon_H1a3 zenon_Hbb zenon_H16b zenon_H1ba zenon_H244 zenon_H71 zenon_Hf2 zenon_H14c zenon_H2f zenon_H25 zenon_Hfd zenon_H119 zenon_H23f zenon_Hb3 zenon_H16d.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.34/29.43 apply (zenon_L178_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.34/29.43 apply (zenon_L1902_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.34/29.43 apply (zenon_L1347_); trivial.
% 29.34/29.43 apply (zenon_L1377_); trivial.
% 29.34/29.43 (* end of lemma zenon_L1903_ *)
% 29.34/29.43 assert (zenon_L1904_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e1) (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) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((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 (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (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 (e2) (e2)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.34/29.43 do 0 intro. intros zenon_Hb8 zenon_H9e zenon_H222 zenon_H167 zenon_Ha2 zenon_H1d zenon_H1a4 zenon_H2a8 zenon_H16b zenon_H289 zenon_Hbc zenon_H7d zenon_H12a zenon_Hfd zenon_Hc0 zenon_H102 zenon_H31 zenon_H152 zenon_H25 zenon_Ha6 zenon_H14c zenon_H1ba zenon_Hc7 zenon_Hc8 zenon_H1a3 zenon_H95 zenon_H1a0 zenon_H1f zenon_H7a zenon_H4a zenon_H4e zenon_H93 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H16d zenon_H19d zenon_H71 zenon_Hd0.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.43 apply (zenon_L1896_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.43 apply (zenon_L1350_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.43 apply (zenon_L1354_); trivial.
% 29.34/29.43 apply (zenon_L1356_); trivial.
% 29.34/29.43 (* end of lemma zenon_L1904_ *)
% 29.34/29.43 assert (zenon_L1905_ : (((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)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((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)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (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) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e0)) -> (~((e2) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (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)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e3) (e2)) = (op (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 (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e2)) -> False).
% 29.34/29.43 do 0 intro. intros zenon_H1f8 zenon_Hb3 zenon_H23f zenon_H119 zenon_Hf2 zenon_H244 zenon_H86 zenon_Hac zenon_H14e zenon_Ha9 zenon_H13b zenon_Hd0 zenon_H71 zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H93 zenon_H4e zenon_H4a zenon_H7a zenon_H1a0 zenon_H95 zenon_H1a3 zenon_Hc8 zenon_Hc7 zenon_H1ba zenon_H14c zenon_Ha6 zenon_H25 zenon_H152 zenon_H31 zenon_H102 zenon_Hc0 zenon_Hfd zenon_H12a zenon_H7d zenon_Hbc zenon_H289 zenon_H16b zenon_H2a8 zenon_H1a4 zenon_H1d zenon_Ha2 zenon_H167 zenon_H222 zenon_H9e zenon_Hb8 zenon_H19d zenon_H169 zenon_H2f.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.34/29.43 apply (zenon_L831_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.34/29.43 apply (zenon_L1903_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.34/29.43 apply (zenon_L1904_); trivial.
% 29.34/29.43 apply (zenon_L909_); trivial.
% 29.34/29.43 (* end of lemma zenon_L1905_ *)
% 29.34/29.43 assert (zenon_L1906_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e1) (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) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e2)) = (e2)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (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 (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (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)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (((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 (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.34/29.43 do 0 intro. intros zenon_H1b6 zenon_H38 zenon_H248 zenon_H71 zenon_H169 zenon_Hb8 zenon_H9e zenon_H222 zenon_H167 zenon_Ha2 zenon_H1d zenon_H2a8 zenon_H289 zenon_Hbc zenon_H7d zenon_H12a zenon_H13b zenon_Ha9 zenon_H14e zenon_Hac zenon_H86 zenon_H244 zenon_Hf2 zenon_H23f zenon_Hb3 zenon_H7a zenon_H119 zenon_Hfd zenon_H102 zenon_H1ba zenon_H1a3 zenon_H1a0 zenon_H4a zenon_H4e zenon_H93 zenon_Hc8 zenon_H14c zenon_H31 zenon_H152 zenon_H105 zenon_H92 zenon_H16b zenon_H1a4 zenon_Hc0 zenon_H1f8 zenon_H1e1 zenon_H1f4 zenon_H16d zenon_H19d zenon_Hd0 zenon_H170 zenon_H2af zenon_H25 zenon_H95 zenon_H1f3.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.34/29.43 apply (zenon_L286_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.34/29.43 exact (zenon_H170 zenon_H4b).
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.34/29.43 apply (zenon_L1885_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.43 apply (zenon_L1896_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.43 apply (zenon_L1905_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.43 apply (zenon_L1897_); trivial.
% 29.34/29.43 apply (zenon_L1356_); trivial.
% 29.34/29.43 apply (zenon_L499_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.34/29.43 apply (zenon_L178_); trivial.
% 29.34/29.43 exact (zenon_H1f3 zenon_H1b4).
% 29.34/29.43 (* end of lemma zenon_L1906_ *)
% 29.34/29.43 assert (zenon_L1907_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((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 (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 (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((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)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((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 (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e1))) = (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) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.34/29.43 do 0 intro. intros zenon_H1b6 zenon_Hdd zenon_Hd0 zenon_H71 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1e1 zenon_H7d zenon_H86 zenon_H7a zenon_H93 zenon_H1a4 zenon_H2a8 zenon_H16b zenon_H289 zenon_Hbc zenon_H13b zenon_Hbf zenon_Hcf zenon_H108 zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_H244 zenon_Hf2 zenon_H14c zenon_Hfd zenon_H119 zenon_H23f zenon_Hb3 zenon_H169 zenon_H1f8 zenon_Hc8 zenon_Ha2 zenon_H167 zenon_H222 zenon_H9e zenon_Hb8 zenon_H25 zenon_H95 zenon_H1f3.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.34/29.43 apply (zenon_L1009_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.43 apply (zenon_L1896_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.43 apply (zenon_L1444_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.43 apply (zenon_L26_); trivial.
% 29.34/29.43 apply (zenon_L1356_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.34/29.43 apply (zenon_L178_); trivial.
% 29.34/29.43 exact (zenon_H1f3 zenon_H1b4).
% 29.34/29.43 (* end of lemma zenon_L1907_ *)
% 29.34/29.43 assert (zenon_L1908_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> ((op (e2) (e0)) = (e2)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (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 (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (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)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (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 (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (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)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.34/29.43 do 0 intro. intros zenon_H15d zenon_Hdd zenon_H95 zenon_H2af zenon_H170 zenon_Hb3 zenon_H14e zenon_Hac zenon_H19d zenon_H16d zenon_H7a zenon_H119 zenon_Hfd zenon_H102 zenon_H1ba zenon_H1a3 zenon_H1a0 zenon_H4a zenon_H93 zenon_H105 zenon_H92 zenon_H16b zenon_H1a4 zenon_H1f8 zenon_Hc8 zenon_H14c zenon_H31 zenon_H152 zenon_H117 zenon_H1d zenon_H2a8 zenon_H289 zenon_Hbc zenon_H7d zenon_H12a zenon_H169 zenon_Ha2 zenon_H167 zenon_H222 zenon_H9e zenon_Hb8 zenon_H248 zenon_H38 zenon_H1b6 zenon_Hd0 zenon_H71 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H10e zenon_H25.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.34/29.43 apply (zenon_L1009_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.34/29.43 apply (zenon_L286_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.34/29.43 exact (zenon_H170 zenon_H4b).
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.34/29.43 apply (zenon_L1885_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.43 apply (zenon_L1896_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.43 apply (zenon_L1457_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.43 apply (zenon_L1898_); trivial.
% 29.34/29.43 apply (zenon_L1356_); trivial.
% 29.34/29.43 apply (zenon_L499_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.34/29.43 apply (zenon_L178_); trivial.
% 29.34/29.43 exact (zenon_H1f3 zenon_H1b4).
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.34/29.43 apply (zenon_L340_); trivial.
% 29.34/29.43 apply (zenon_L739_); trivial.
% 29.34/29.43 (* end of lemma zenon_L1908_ *)
% 29.34/29.43 assert (zenon_L1909_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (((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)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (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) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (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) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (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)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.34/29.43 do 0 intro. intros zenon_H2af zenon_H170 zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H7d zenon_H86 zenon_H1f8 zenon_Hb3 zenon_H23f zenon_H119 zenon_Hf2 zenon_H244 zenon_Hac zenon_H14e zenon_Ha9 zenon_H13b zenon_H93 zenon_H4e zenon_H4a zenon_H7a zenon_H1a0 zenon_H95 zenon_H1a3 zenon_Hc8 zenon_Hc7 zenon_H1ba zenon_H14c zenon_H25 zenon_H152 zenon_H31 zenon_H102 zenon_Hc0 zenon_Hfd zenon_H12a zenon_Hbc zenon_H289 zenon_H16b zenon_H2a8 zenon_H1a4 zenon_H1d zenon_Ha2 zenon_H167 zenon_H222 zenon_H9e zenon_Hb8 zenon_H169 zenon_H57 zenon_H71 zenon_H248.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.34/29.43 exact (zenon_H170 zenon_H4b).
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.34/29.43 apply (zenon_L1885_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.43 apply (zenon_L832_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.43 apply (zenon_L1905_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.43 apply (zenon_L26_); trivial.
% 29.34/29.43 apply (zenon_L1356_); trivial.
% 29.34/29.43 apply (zenon_L499_); trivial.
% 29.34/29.43 (* end of lemma zenon_L1909_ *)
% 29.34/29.43 assert (zenon_L1910_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e1) (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) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((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 (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (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))))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((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) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((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)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.34/29.43 do 0 intro. intros zenon_H1b6 zenon_H38 zenon_H248 zenon_H71 zenon_H57 zenon_H169 zenon_Hb8 zenon_H9e zenon_H222 zenon_H167 zenon_Ha2 zenon_H1d zenon_H1a4 zenon_H2a8 zenon_H16b zenon_H289 zenon_Hbc zenon_H12a zenon_Hfd zenon_Hc0 zenon_H102 zenon_H31 zenon_H152 zenon_H14c zenon_H1ba zenon_Hc8 zenon_H1a3 zenon_H1a0 zenon_H7a zenon_H4a zenon_H4e zenon_H93 zenon_H13b zenon_Ha9 zenon_H14e zenon_Hac zenon_H244 zenon_Hf2 zenon_H119 zenon_H23f zenon_Hb3 zenon_H1f8 zenon_H86 zenon_H7d zenon_H1e1 zenon_H1f4 zenon_H16d zenon_H19d zenon_Hd0 zenon_H170 zenon_H2af zenon_H25 zenon_H95 zenon_H1f3.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.34/29.43 apply (zenon_L286_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.34/29.43 apply (zenon_L1909_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.34/29.43 apply (zenon_L178_); trivial.
% 29.34/29.43 exact (zenon_H1f3 zenon_H1b4).
% 29.34/29.43 (* end of lemma zenon_L1910_ *)
% 29.34/29.43 assert (zenon_L1911_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((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 (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e2) = (e3))) -> (~((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 (e2) (e2)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.34/29.43 do 0 intro. intros zenon_H2af zenon_H170 zenon_Hb3 zenon_H14e zenon_Hac zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H119 zenon_Hfd zenon_H102 zenon_H25 zenon_H1ba zenon_H1a3 zenon_H95 zenon_H1a0 zenon_H1f zenon_H7a zenon_H4a zenon_H4e zenon_H93 zenon_Hc8 zenon_Hc7 zenon_H14c zenon_H31 zenon_H152 zenon_Hf5 zenon_Ha2 zenon_H7d zenon_H167 zenon_H16b zenon_H289 zenon_H222 zenon_H9e zenon_Hb8 zenon_H71 zenon_H248.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.34/29.43 exact (zenon_H170 zenon_H4b).
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.34/29.43 apply (zenon_L1885_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.43 apply (zenon_L1896_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.43 apply (zenon_L69_); trivial.
% 29.34/29.43 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.43 apply (zenon_L1368_); trivial.
% 29.34/29.43 apply (zenon_L1356_); trivial.
% 29.34/29.43 apply (zenon_L499_); trivial.
% 29.34/29.43 (* end of lemma zenon_L1911_ *)
% 29.34/29.43 assert (zenon_L1912_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (e2)) = (e2)) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (op (e1) (e0))) = (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)) = (e2)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (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) (e1)) = (op (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)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (e0))) -> (((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))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.34/29.44 do 0 intro. intros zenon_H1f8 zenon_Hc0 zenon_H87 zenon_Ha6 zenon_H1a4 zenon_H117 zenon_H10e zenon_H248 zenon_Hb8 zenon_H9e zenon_H222 zenon_H289 zenon_H16b zenon_H167 zenon_H7d zenon_Ha2 zenon_Hf5 zenon_H152 zenon_H31 zenon_H14c zenon_Hc7 zenon_Hc8 zenon_H93 zenon_H4e zenon_H4a zenon_H1a0 zenon_H95 zenon_H1a3 zenon_H1ba zenon_H25 zenon_H102 zenon_Hfd zenon_H119 zenon_H16d zenon_H19d zenon_Hac zenon_H14e zenon_Hb3 zenon_H170 zenon_H2af zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H7a zenon_H71 zenon_Hd0.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.34/29.44 apply (zenon_L1428_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.34/29.44 apply (zenon_L1456_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.34/29.44 apply (zenon_L1911_); trivial.
% 29.34/29.44 apply (zenon_L1366_); trivial.
% 29.34/29.44 (* end of lemma zenon_L1912_ *)
% 29.34/29.44 assert (zenon_L1913_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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)) = (e0))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e2) = (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 (e0) (e1)) = (op (e3) (e1)))) -> (~((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 (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> False).
% 29.34/29.44 do 0 intro. intros zenon_H105 zenon_Hd0 zenon_H71 zenon_H7a zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H2af zenon_H170 zenon_Hb3 zenon_H14e zenon_Hac zenon_H19d zenon_H16d zenon_H119 zenon_Hfd zenon_H25 zenon_H1a3 zenon_H95 zenon_H1a0 zenon_H4a zenon_H4e zenon_H93 zenon_Ha2 zenon_H7d zenon_H167 zenon_H16b zenon_H289 zenon_H222 zenon_H9e zenon_Hb8 zenon_H248 zenon_H10e zenon_H117 zenon_H1a4 zenon_Hc0 zenon_H1f8 zenon_H87 zenon_H102 zenon_H92 zenon_H152 zenon_Ha6 zenon_H14c zenon_H31 zenon_H1ba zenon_Hc7 zenon_Hc8.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.34/29.44 apply (zenon_L1912_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.34/29.44 apply (zenon_L71_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.34/29.44 exact (zenon_H92 zenon_H97).
% 29.34/29.44 apply (zenon_L1265_); trivial.
% 29.34/29.44 (* end of lemma zenon_L1913_ *)
% 29.34/29.44 assert (zenon_L1914_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((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)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (op (e1) (e0))) = (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) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (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 (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((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 (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e1) = (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 (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.34/29.44 do 0 intro. intros zenon_H1b6 zenon_H38 zenon_H248 zenon_H71 zenon_H57 zenon_H169 zenon_H12a zenon_Hbc zenon_H2a8 zenon_H1d zenon_Hc8 zenon_H1ba zenon_H31 zenon_H14c zenon_H152 zenon_H92 zenon_H102 zenon_H1f8 zenon_Hc0 zenon_H1a4 zenon_H117 zenon_H10e zenon_Hb8 zenon_H9e zenon_H222 zenon_H289 zenon_H16b zenon_H167 zenon_H7d zenon_Ha2 zenon_H93 zenon_H4e zenon_H4a zenon_H1a0 zenon_H1a3 zenon_Hfd zenon_H119 zenon_Hac zenon_H14e zenon_Hb3 zenon_H170 zenon_H2af zenon_H7a zenon_H105 zenon_H1e1 zenon_H1f4 zenon_H16d zenon_H19d zenon_Hd0 zenon_H25 zenon_H95 zenon_H1f3.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.34/29.44 apply (zenon_L286_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.34/29.44 exact (zenon_H170 zenon_H4b).
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.34/29.44 apply (zenon_L1885_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.34/29.44 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.44 apply (zenon_L832_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.44 apply (zenon_L1457_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.44 apply (zenon_L1913_); trivial.
% 29.34/29.44 apply (zenon_L1356_); trivial.
% 29.34/29.44 apply (zenon_L499_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.34/29.44 apply (zenon_L178_); trivial.
% 29.34/29.44 exact (zenon_H1f3 zenon_H1b4).
% 29.34/29.44 (* end of lemma zenon_L1914_ *)
% 29.34/29.44 assert (zenon_L1915_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.34/29.44 do 0 intro. intros zenon_H318 zenon_H1d7 zenon_H167 zenon_H1a7 zenon_H37 zenon_Hff zenon_H144 zenon_H19a zenon_H1f3.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H3e | zenon_intro zenon_H319 ].
% 29.34/29.44 apply (zenon_L917_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H3f | zenon_intro zenon_H31a ].
% 29.34/29.44 apply (zenon_L1187_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H31a); [ zenon_intro zenon_H100 | zenon_intro zenon_H1b4 ].
% 29.34/29.44 apply (zenon_L394_); trivial.
% 29.34/29.44 exact (zenon_H1f3 zenon_H1b4).
% 29.34/29.44 (* end of lemma zenon_L1915_ *)
% 29.34/29.44 assert (zenon_L1916_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (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 (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> False).
% 29.34/29.44 do 0 intro. intros zenon_H11a zenon_H2a zenon_H31 zenon_H1f3 zenon_H144 zenon_Hff zenon_H37 zenon_H1a7 zenon_H167 zenon_H1d7 zenon_H318 zenon_H1e1 zenon_H1f4 zenon_H25 zenon_H71 zenon_Hd0 zenon_H1ba zenon_H16b zenon_H1a3 zenon_H95 zenon_H1a0 zenon_H16d zenon_Hc0 zenon_Hfd.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.34/29.44 apply (zenon_L820_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.34/29.44 exact (zenon_H31 zenon_H30).
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.34/29.44 apply (zenon_L157_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.34/29.44 apply (zenon_L1097_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.34/29.44 apply (zenon_L1349_); trivial.
% 29.34/29.44 apply (zenon_L1915_); trivial.
% 29.34/29.44 apply (zenon_L823_); trivial.
% 29.34/29.44 (* end of lemma zenon_L1916_ *)
% 29.34/29.44 assert (zenon_L1917_ : (((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) (e1)) = (e1))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> False).
% 29.34/29.44 do 0 intro. intros zenon_H11a zenon_H37 zenon_H2a zenon_H31 zenon_Hfd zenon_Hf5 zenon_H16b zenon_H16d zenon_Hc7 zenon_Hc8.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.34/29.44 apply (zenon_L820_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.34/29.44 exact (zenon_H31 zenon_H30).
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.34/29.44 apply (zenon_L1085_); trivial.
% 29.34/29.44 apply (zenon_L822_); trivial.
% 29.34/29.44 (* end of lemma zenon_L1917_ *)
% 29.34/29.44 assert (zenon_L1918_ : (((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))) -> ((op (e3) (e3)) = (e0)) -> (~((e2) = (e3))) -> (~((op (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 (e0) (e0)) = (e1)) -> False).
% 29.34/29.44 do 0 intro. intros zenon_H1a0 zenon_H95 zenon_H1a3 zenon_H2f zenon_H1ba zenon_Hd0 zenon_H71 zenon_H25 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Hc7 zenon_H37.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.34/29.44 apply (zenon_L157_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.34/29.44 apply (zenon_L501_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.34/29.44 apply (zenon_L1349_); trivial.
% 29.34/29.44 apply (zenon_L986_); trivial.
% 29.34/29.44 (* end of lemma zenon_L1918_ *)
% 29.34/29.44 assert (zenon_L1919_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e1) (op (e1) (e0))) = (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) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (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) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (e3))) -> (~((e2) = (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)))) -> (~((e0) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e1)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (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 (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (e2)) = (e1)) -> False).
% 29.34/29.44 do 0 intro. intros zenon_Hb8 zenon_H9e zenon_H222 zenon_H167 zenon_H7d zenon_Ha2 zenon_Hbf zenon_Hcf zenon_H16d zenon_H119 zenon_H289 zenon_H12d zenon_H244 zenon_H71 zenon_H1f4 zenon_H25 zenon_H1a0 zenon_H95 zenon_H1a3 zenon_Hd0 zenon_H1f3 zenon_H1e1 zenon_H37 zenon_H151 zenon_H102 zenon_H105 zenon_Hfd zenon_H108 zenon_H92 zenon_H1ba zenon_H16b zenon_Hbb.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.44 apply (zenon_L1896_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.34/29.44 apply (zenon_L1918_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.34/29.44 apply (zenon_L53_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.34/29.44 apply (zenon_L1381_); trivial.
% 29.34/29.44 apply (zenon_L888_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.44 apply (zenon_L1192_); trivial.
% 29.34/29.44 apply (zenon_L1098_); trivial.
% 29.34/29.44 (* end of lemma zenon_L1919_ *)
% 29.34/29.44 assert (zenon_L1920_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> (~((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))))) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e1)) -> False).
% 29.34/29.44 do 0 intro. intros zenon_H151 zenon_H37 zenon_H1e1 zenon_H1f3 zenon_H71 zenon_Hd0 zenon_H1ba zenon_H1a3 zenon_H95 zenon_H1a0 zenon_H25 zenon_H1f4 zenon_H14c zenon_H102 zenon_H244 zenon_H12d zenon_H289 zenon_Hfd zenon_H2f zenon_Hcf zenon_Hbf zenon_H119 zenon_H108 zenon_H16d zenon_Hc1.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.34/29.44 apply (zenon_L1918_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.34/29.44 apply (zenon_L53_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.34/29.44 apply (zenon_L889_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.34/29.44 apply (zenon_L124_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.34/29.44 apply (zenon_L824_); trivial.
% 29.34/29.44 exact (zenon_H1f4 zenon_Hf0).
% 29.34/29.44 apply (zenon_L826_); trivial.
% 29.34/29.44 (* end of lemma zenon_L1920_ *)
% 29.34/29.44 assert (zenon_L1921_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e3))) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (e0)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e2) (e0)) = (e3)) -> False).
% 29.34/29.44 do 0 intro. intros zenon_H1e6 zenon_H3e zenon_H167 zenon_H1a7 zenon_Hd0 zenon_Hc6 zenon_H95 zenon_H16b zenon_H289 zenon_H16d zenon_H12d.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.34/29.44 apply (zenon_L917_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.34/29.44 apply (zenon_L1174_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.34/29.44 apply (zenon_L845_); trivial.
% 29.34/29.44 apply (zenon_L886_); trivial.
% 29.34/29.44 (* end of lemma zenon_L1921_ *)
% 29.34/29.44 assert (zenon_L1922_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e2) (e0)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e1) (e0)) = (op (e3) (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) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.34/29.44 do 0 intro. intros zenon_H318 zenon_H12d zenon_H16d zenon_H289 zenon_H16b zenon_H95 zenon_Hc6 zenon_Hd0 zenon_H1a7 zenon_H167 zenon_H1e6 zenon_H37 zenon_Hff zenon_H144 zenon_H19a zenon_H1f3.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H3e | zenon_intro zenon_H319 ].
% 29.34/29.44 apply (zenon_L1921_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H3f | zenon_intro zenon_H31a ].
% 29.34/29.44 apply (zenon_L1187_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H31a); [ zenon_intro zenon_H100 | zenon_intro zenon_H1b4 ].
% 29.34/29.44 apply (zenon_L394_); trivial.
% 29.34/29.44 exact (zenon_H1f3 zenon_H1b4).
% 29.34/29.44 (* end of lemma zenon_L1922_ *)
% 29.34/29.44 assert (zenon_L1923_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e2) (e0)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e1) (e0)) = (op (e3) (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) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.34/29.44 do 0 intro. intros zenon_H93 zenon_H4e zenon_H1f4 zenon_H1e1 zenon_H71 zenon_H7a zenon_H1f zenon_H218 zenon_H25 zenon_Hcf zenon_H19d zenon_H229 zenon_H318 zenon_H12d zenon_H16d zenon_H289 zenon_H16b zenon_H95 zenon_Hc6 zenon_Hd0 zenon_H1a7 zenon_H167 zenon_H1e6 zenon_H37 zenon_Hff zenon_H144 zenon_H1f3.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.44 apply (zenon_L340_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.44 apply (zenon_L22_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.44 apply (zenon_L23_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.34/29.44 apply (zenon_L739_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.34/29.44 apply (zenon_L1355_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.34/29.44 apply (zenon_L377_); trivial.
% 29.34/29.44 apply (zenon_L1922_); trivial.
% 29.34/29.44 (* end of lemma zenon_L1923_ *)
% 29.34/29.44 assert (zenon_L1924_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e2) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e3))) -> (~((op (e1) (e0)) = (op (e3) (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) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (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 (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))))) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.34/29.44 do 0 intro. intros zenon_H1b6 zenon_H16d zenon_H108 zenon_H71 zenon_H1f zenon_H93 zenon_H4e zenon_H1f4 zenon_H1e1 zenon_H7a zenon_H218 zenon_H25 zenon_Hcf zenon_H19d zenon_H229 zenon_H318 zenon_H289 zenon_H16b zenon_H95 zenon_Hd0 zenon_H1a7 zenon_H167 zenon_H1e6 zenon_H37 zenon_Hff zenon_H144 zenon_Hc8 zenon_H151 zenon_Hbc zenon_H31 zenon_H2a zenon_H11a zenon_H1f3.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.34/29.44 apply (zenon_L475_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.34/29.44 apply (zenon_L1527_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.34/29.44 apply (zenon_L820_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.34/29.44 exact (zenon_H31 zenon_H30).
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.34/29.44 apply (zenon_L41_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.34/29.44 apply (zenon_L822_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.34/29.44 apply (zenon_L1923_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.34/29.44 apply (zenon_L22_); trivial.
% 29.34/29.44 apply (zenon_L826_); trivial.
% 29.34/29.44 exact (zenon_H1f3 zenon_H1b4).
% 29.34/29.44 (* end of lemma zenon_L1924_ *)
% 29.34/29.44 assert (zenon_L1925_ : ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (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)) = (op (e1) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (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) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (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 (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> False).
% 29.34/29.44 do 0 intro. intros zenon_H299 zenon_H38 zenon_H125 zenon_H248 zenon_H1ca zenon_H7a zenon_H37 zenon_H11a zenon_H16d zenon_Hfd zenon_H1f zenon_Hbc zenon_H31 zenon_H2a zenon_H1e1 zenon_H71 zenon_Hd0 zenon_H4e zenon_H1f3 zenon_H1b6 zenon_H151 zenon_H108 zenon_H218 zenon_H1e6 zenon_H16b zenon_H289 zenon_H167 zenon_H1a7 zenon_Hff zenon_H144 zenon_H318 zenon_H95 zenon_H229 zenon_H19d zenon_H25 zenon_H93 zenon_Hc8 zenon_H15d.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H299); [ zenon_intro zenon_H1f4 | zenon_intro zenon_H145 ].
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.34/29.44 apply (zenon_L475_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.34/29.44 apply (zenon_L1094_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.34/29.44 apply (zenon_L340_); trivial.
% 29.34/29.44 apply (zenon_L1924_); trivial.
% 29.34/29.44 apply (zenon_L1156_); trivial.
% 29.34/29.44 (* end of lemma zenon_L1925_ *)
% 29.34/29.44 assert (zenon_L1926_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((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 (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (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) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.34/29.44 do 0 intro. intros zenon_H1f8 zenon_Hd5 zenon_H1ba zenon_H92 zenon_H102 zenon_H87 zenon_H105 zenon_H15d zenon_Hc8 zenon_H93 zenon_H25 zenon_H19d zenon_H229 zenon_H95 zenon_H318 zenon_H144 zenon_Hff zenon_H1a7 zenon_H167 zenon_H289 zenon_H16b zenon_H1e6 zenon_H218 zenon_H108 zenon_H151 zenon_H1b6 zenon_H4e zenon_H2a zenon_H31 zenon_Hbc zenon_Hfd zenon_H16d zenon_H11a zenon_H37 zenon_H1ca zenon_H248 zenon_H125 zenon_H38 zenon_H299 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H7a zenon_H71 zenon_Hd0.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.34/29.44 apply (zenon_L471_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.34/29.44 apply (zenon_L1192_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.34/29.44 apply (zenon_L1925_); trivial.
% 29.34/29.44 apply (zenon_L1366_); trivial.
% 29.34/29.44 (* end of lemma zenon_L1926_ *)
% 29.34/29.44 assert (zenon_L1927_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (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)))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e1)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((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)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> False).
% 29.34/29.44 do 0 intro. intros zenon_H11a zenon_H2a zenon_H31 zenon_H16b zenon_H1ba zenon_H92 zenon_H108 zenon_Hfd zenon_H105 zenon_H7d zenon_H86 zenon_H1a0 zenon_H95 zenon_H1a3 zenon_Hd0 zenon_H71 zenon_H25 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H37 zenon_Ha2 zenon_H167 zenon_H289 zenon_H222 zenon_H9e zenon_Hb8 zenon_H16d zenon_Hc7 zenon_Hc8.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.34/29.44 apply (zenon_L820_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.34/29.44 exact (zenon_H31 zenon_H30).
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.34/29.44 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.44 apply (zenon_L1896_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.44 apply (zenon_L1918_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.44 apply (zenon_L26_); trivial.
% 29.34/29.44 apply (zenon_L1098_); trivial.
% 29.34/29.44 apply (zenon_L822_); trivial.
% 29.34/29.44 (* end of lemma zenon_L1927_ *)
% 29.34/29.44 assert (zenon_L1928_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((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))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((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 (e3) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.34/29.44 do 0 intro. intros zenon_H15d zenon_H7a zenon_Hfd zenon_H16d zenon_H1a0 zenon_H95 zenon_H1a3 zenon_H16b zenon_H1ba zenon_H117 zenon_H31 zenon_H2a zenon_H37 zenon_H11a zenon_Hd0 zenon_H71 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H10e zenon_H25.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.34/29.44 apply (zenon_L475_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.34/29.44 apply (zenon_L820_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.34/29.44 exact (zenon_H31 zenon_H30).
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.34/29.44 apply (zenon_L1456_); trivial.
% 29.34/29.44 apply (zenon_L823_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.34/29.44 apply (zenon_L340_); trivial.
% 29.34/29.44 apply (zenon_L739_); trivial.
% 29.34/29.44 (* end of lemma zenon_L1928_ *)
% 29.34/29.44 assert (zenon_L1929_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e2)) = (e0))) -> (~((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)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (((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) (e1)) = (e1))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (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 (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> False).
% 29.34/29.44 do 0 intro. intros zenon_H114 zenon_H2e zenon_H92 zenon_H108 zenon_Hfd zenon_H105 zenon_H7d zenon_Ha2 zenon_H167 zenon_H289 zenon_H222 zenon_H9e zenon_Hb8 zenon_H15d zenon_H7a zenon_H9b zenon_H11a zenon_H37 zenon_H2a zenon_H31 zenon_H117 zenon_H1ba zenon_H16b zenon_H1a3 zenon_H95 zenon_H1a0 zenon_H16d zenon_Hc8 zenon_H38 zenon_H1b6 zenon_Hd0 zenon_H71 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H25.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.34/29.44 apply (zenon_L1226_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.34/29.44 apply (zenon_L475_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.34/29.44 apply (zenon_L1917_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.34/29.44 apply (zenon_L99_); trivial.
% 29.34/29.44 exact (zenon_H1f3 zenon_H1b4).
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.34/29.44 apply (zenon_L475_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.34/29.44 apply (zenon_L1927_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.34/29.44 apply (zenon_L99_); trivial.
% 29.34/29.44 exact (zenon_H1f3 zenon_H1b4).
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.34/29.44 apply (zenon_L475_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.34/29.44 apply (zenon_L286_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.34/29.44 apply (zenon_L820_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.34/29.44 exact (zenon_H31 zenon_H30).
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.34/29.44 apply (zenon_L1456_); trivial.
% 29.34/29.44 apply (zenon_L822_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.34/29.44 apply (zenon_L99_); trivial.
% 29.34/29.44 exact (zenon_H1f3 zenon_H1b4).
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.34/29.44 apply (zenon_L340_); trivial.
% 29.34/29.44 apply (zenon_L739_); trivial.
% 29.34/29.44 (* end of lemma zenon_L1929_ *)
% 29.34/29.44 assert (zenon_L1930_ : ((~((op (e2) (e1)) = (e2)))\/((op (e2) (e2)) = (e1))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((e1) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (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 (e2) (e0)) = (op (e2) (e3)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e2)) = (op (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) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (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 (e2) (e2)) = (e0))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((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 (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((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) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e0) (e0)) = (op (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) (e0)) = (e3))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e1)) -> (~((e0) = (e1))) -> False).
% 29.34/29.44 do 0 intro. intros zenon_H2e2 zenon_H25d zenon_H2e zenon_Hc8 zenon_H14c zenon_H1f8 zenon_H15d zenon_H93 zenon_H19d zenon_H229 zenon_H1e6 zenon_H218 zenon_H1b6 zenon_Hbc zenon_H1ca zenon_H248 zenon_H125 zenon_H38 zenon_H299 zenon_Hd5 zenon_Ha2 zenon_H9e zenon_H222 zenon_H289 zenon_H7d zenon_H151 zenon_H244 zenon_Hbf zenon_H108 zenon_H102 zenon_H119 zenon_H105 zenon_Hb8 zenon_H4e zenon_H2a zenon_H31 zenon_H1a0 zenon_H1a7 zenon_H167 zenon_Hff zenon_H144 zenon_H318 zenon_H1f3 zenon_H25 zenon_Hd0 zenon_H71 zenon_H1e1 zenon_H16b zenon_H1ba zenon_H95 zenon_H1a3 zenon_Hfd zenon_H16d zenon_H11a zenon_H7a zenon_H117 zenon_H114 zenon_H37 zenon_H40.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H92 | zenon_intro zenon_H1f ].
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H299); [ zenon_intro zenon_H1f4 | zenon_intro zenon_H145 ].
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 29.34/29.44 apply (zenon_L1138_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.34/29.44 apply (zenon_L1226_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.34/29.44 apply (zenon_L475_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.34/29.44 apply (zenon_L1916_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.34/29.44 apply (zenon_L340_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.34/29.44 apply (zenon_L475_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.34/29.44 apply (zenon_L1917_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.34/29.44 apply (zenon_L820_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.34/29.44 exact (zenon_H31 zenon_H30).
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.34/29.44 apply (zenon_L1919_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.44 apply (zenon_L1896_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.44 apply (zenon_L1920_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.44 apply (zenon_L1926_); trivial.
% 29.34/29.44 apply (zenon_L1356_); trivial.
% 29.34/29.44 exact (zenon_H1f3 zenon_H1b4).
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.34/29.44 apply (zenon_L475_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.34/29.44 apply (zenon_L1916_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.34/29.44 apply (zenon_L133_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.34/29.44 apply (zenon_L475_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.34/29.44 apply (zenon_L1927_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.34/29.44 apply (zenon_L820_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.34/29.44 exact (zenon_H31 zenon_H30).
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.34/29.44 apply (zenon_L1919_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.44 apply (zenon_L1896_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.44 apply (zenon_L1920_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.44 apply (zenon_L26_); trivial.
% 29.34/29.44 apply (zenon_L1356_); trivial.
% 29.34/29.44 exact (zenon_H1f3 zenon_H1b4).
% 29.34/29.44 apply (zenon_L1928_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 29.34/29.44 apply (zenon_L1929_); trivial.
% 29.34/29.44 apply (zenon_L368_); trivial.
% 29.34/29.44 apply (zenon_L233_); trivial.
% 29.34/29.44 apply (zenon_L1925_); trivial.
% 29.34/29.44 (* end of lemma zenon_L1930_ *)
% 29.34/29.44 assert (zenon_L1931_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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 (e2) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 29.34/29.44 do 0 intro. intros zenon_H93 zenon_H4e zenon_Hc6 zenon_H102 zenon_Hd0 zenon_H71 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H27e zenon_H222 zenon_H81 zenon_H80 zenon_H95 zenon_H1d zenon_H1a4.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.44 apply (zenon_L340_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.44 apply (zenon_L124_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.44 apply (zenon_L1347_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 29.34/29.44 exact (zenon_H222 zenon_H9a).
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 29.34/29.44 apply (zenon_L25_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 29.34/29.44 apply (zenon_L241_); trivial.
% 29.34/29.44 apply (zenon_L342_); trivial.
% 29.34/29.44 (* end of lemma zenon_L1931_ *)
% 29.34/29.44 assert (zenon_L1932_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e1) (e1)) = (e3)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((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) (op (e1) (e0))) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (((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 (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (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) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (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) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e1)) = (e0))) -> (((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))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.34/29.44 do 0 intro. intros zenon_H1f8 zenon_H1d zenon_H81 zenon_H222 zenon_H27e zenon_Hc6 zenon_H16b zenon_H248 zenon_Hb8 zenon_H7d zenon_H57 zenon_H167 zenon_Hf5 zenon_H152 zenon_H31 zenon_H14c zenon_H108 zenon_H38 zenon_H24 zenon_H119 zenon_H13b zenon_H95 zenon_H93 zenon_Hd5 zenon_H102 zenon_H1a4 zenon_H218 zenon_H25 zenon_H251 zenon_H34 zenon_H4a zenon_Hfd zenon_H1ba zenon_H1a3 zenon_H1a0 zenon_H4e zenon_Hc8 zenon_H151 zenon_H16d zenon_H19d zenon_H1d7 zenon_H170 zenon_H2af zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H7a zenon_H71 zenon_Hd0.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.34/29.44 apply (zenon_L1931_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.34/29.44 apply (zenon_L1085_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.34/29.44 apply (zenon_L1392_); trivial.
% 29.34/29.44 apply (zenon_L1366_); trivial.
% 29.34/29.44 (* end of lemma zenon_L1932_ *)
% 29.34/29.44 assert (zenon_L1933_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((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 (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 (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((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)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((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 (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.34/29.44 do 0 intro. intros zenon_H1b6 zenon_H248 zenon_H9e zenon_H222 zenon_Ha2 zenon_H152 zenon_H31 zenon_H38 zenon_H151 zenon_H1d7 zenon_H170 zenon_H2af zenon_Hd0 zenon_H71 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1e1 zenon_H7d zenon_H86 zenon_H7a zenon_H93 zenon_H1a4 zenon_H2a8 zenon_H16b zenon_H289 zenon_Hbc zenon_H13b zenon_Hbf zenon_Hcf zenon_H108 zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_H244 zenon_Hf2 zenon_H14c zenon_Hfd zenon_H119 zenon_H23f zenon_Hb3 zenon_H169 zenon_H1f8 zenon_Hc8 zenon_H167 zenon_H57 zenon_Hb8 zenon_H25 zenon_H95 zenon_H1f3.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.34/29.44 exact (zenon_H170 zenon_H4b).
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.34/29.44 apply (zenon_L408_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.34/29.44 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.44 apply (zenon_L1896_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.34/29.44 apply (zenon_L1444_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.34/29.44 apply (zenon_L53_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.34/29.44 apply (zenon_L1352_); trivial.
% 29.34/29.44 apply (zenon_L1390_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.44 apply (zenon_L26_); trivial.
% 29.34/29.44 apply (zenon_L1356_); trivial.
% 29.34/29.44 apply (zenon_L499_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.34/29.44 apply (zenon_L1445_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.34/29.44 apply (zenon_L178_); trivial.
% 29.34/29.44 exact (zenon_H1f3 zenon_H1b4).
% 29.34/29.44 (* end of lemma zenon_L1933_ *)
% 29.34/29.44 assert (zenon_L1934_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (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) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (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) (e1)) = (op (e3) (e1)))) -> (~((e1) = (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)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (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)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.34/29.44 do 0 intro. intros zenon_H2af zenon_H170 zenon_H1d7 zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H151 zenon_H152 zenon_H31 zenon_H14c zenon_Hc8 zenon_H93 zenon_H4e zenon_H4a zenon_H7a zenon_H1a0 zenon_H95 zenon_H1a3 zenon_H1ba zenon_H25 zenon_H102 zenon_Hfd zenon_H119 zenon_H136 zenon_H169 zenon_H1f zenon_Hcf zenon_Hbf zenon_Hf5 zenon_Ha2 zenon_H7d zenon_H167 zenon_H16b zenon_H289 zenon_H222 zenon_H9e zenon_Hb8 zenon_H71 zenon_H248.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.34/29.44 exact (zenon_H170 zenon_H4b).
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.34/29.44 apply (zenon_L408_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.34/29.44 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.44 apply (zenon_L1896_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.44 apply (zenon_L69_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.34/29.44 apply (zenon_L1368_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.34/29.44 apply (zenon_L930_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.34/29.44 apply (zenon_L22_); trivial.
% 29.34/29.44 apply (zenon_L888_); trivial.
% 29.34/29.44 apply (zenon_L1356_); trivial.
% 29.34/29.44 apply (zenon_L499_); trivial.
% 29.34/29.44 (* end of lemma zenon_L1934_ *)
% 29.34/29.44 assert (zenon_L1935_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((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)) = (e0))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (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) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (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) (e1)) = (op (e3) (e1)))) -> (~((e1) = (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)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (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)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.34/29.44 do 0 intro. intros zenon_H15d zenon_H108 zenon_H57 zenon_H38 zenon_H1b6 zenon_H2af zenon_H170 zenon_H1d7 zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H151 zenon_H152 zenon_H31 zenon_H14c zenon_Hc8 zenon_H93 zenon_H4e zenon_H4a zenon_H7a zenon_H1a0 zenon_H95 zenon_H1a3 zenon_H1ba zenon_H25 zenon_H102 zenon_Hfd zenon_H119 zenon_H136 zenon_H169 zenon_H1f zenon_Hbf zenon_Hf5 zenon_Ha2 zenon_H7d zenon_H167 zenon_H16b zenon_H289 zenon_H222 zenon_H9e zenon_Hb8 zenon_H71 zenon_H248.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.34/29.44 apply (zenon_L1524_); trivial.
% 29.34/29.44 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.34/29.44 apply (zenon_L1371_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.34/29.45 apply (zenon_L340_); trivial.
% 29.34/29.45 apply (zenon_L1934_); trivial.
% 29.34/29.45 (* end of lemma zenon_L1935_ *)
% 29.34/29.45 assert (zenon_L1936_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e1) (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) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((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 (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (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 (e2) (e2)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.34/29.45 do 0 intro. intros zenon_H1b6 zenon_H38 zenon_H248 zenon_H71 zenon_Hb8 zenon_H9e zenon_H222 zenon_H167 zenon_Ha2 zenon_H1d zenon_H1a4 zenon_H2a8 zenon_H16b zenon_H289 zenon_Hbc zenon_H7d zenon_H12a zenon_Hfd zenon_Hc0 zenon_H102 zenon_H31 zenon_H152 zenon_H14c zenon_H1ba zenon_Hc8 zenon_H1a3 zenon_H1a0 zenon_H1f zenon_H7a zenon_H4a zenon_H4e zenon_H93 zenon_H1e1 zenon_H1f4 zenon_H16d zenon_H19d zenon_Hd0 zenon_H1d7 zenon_H170 zenon_H2af zenon_H25 zenon_H95 zenon_H1f3.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.34/29.45 apply (zenon_L286_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.34/29.45 exact (zenon_H170 zenon_H4b).
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.34/29.45 apply (zenon_L408_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.34/29.45 apply (zenon_L1904_); trivial.
% 29.34/29.45 apply (zenon_L499_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.34/29.45 apply (zenon_L178_); trivial.
% 29.34/29.45 exact (zenon_H1f3 zenon_H1b4).
% 29.34/29.45 (* end of lemma zenon_L1936_ *)
% 29.34/29.45 assert (zenon_L1937_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e1) (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) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((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 (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (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 (e2) (e2)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (e0))) -> (((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 (e0) (e3)) = (op (e1) (e3)))) -> ((op (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)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((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)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (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))))) -> (~((e1) = (e2))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (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) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (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))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 29.34/29.45 do 0 intro. intros zenon_H25d zenon_Hac zenon_Hb3 zenon_H25 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H4e zenon_Hd0 zenon_H1b6 zenon_H38 zenon_H248 zenon_Hb8 zenon_H9e zenon_H222 zenon_H167 zenon_Ha2 zenon_H1d zenon_H1a4 zenon_H2a8 zenon_H16b zenon_H289 zenon_Hbc zenon_H7d zenon_H12a zenon_Hfd zenon_H102 zenon_H31 zenon_H152 zenon_H14c zenon_H1ba zenon_Hc8 zenon_H1a3 zenon_H1a0 zenon_H1f zenon_H7a zenon_H4a zenon_H93 zenon_H16d zenon_H19d zenon_H170 zenon_H2af zenon_H151 zenon_Hbf zenon_H169 zenon_H119 zenon_H108 zenon_H57 zenon_H15d zenon_H14b zenon_H114 zenon_H81 zenon_H251 zenon_H218 zenon_H1b0 zenon_H2e zenon_H23f zenon_Hd5 zenon_H13b zenon_H299 zenon_H125 zenon_H1ca zenon_H11a zenon_H2a zenon_H1e6 zenon_H1a7 zenon_Hff zenon_H318 zenon_H229 zenon_H161 zenon_H95 zenon_H14e zenon_H71 zenon_H144.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.34/29.45 apply (zenon_L1252_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.34/29.45 apply (zenon_L1009_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.34/29.45 apply (zenon_L1370_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.34/29.45 apply (zenon_L1885_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.34/29.45 apply (zenon_L845_); trivial.
% 29.34/29.45 apply (zenon_L420_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.34/29.45 apply (zenon_L178_); trivial.
% 29.34/29.45 exact (zenon_H1f3 zenon_H1b4).
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.34/29.45 apply (zenon_L1348_); trivial.
% 29.34/29.45 apply (zenon_L748_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.34/29.45 apply (zenon_L1925_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.34/29.45 apply (zenon_L212_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.34/29.45 apply (zenon_L1396_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.34/29.45 apply (zenon_L1348_); trivial.
% 29.34/29.45 apply (zenon_L748_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.34/29.45 apply (zenon_L25_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.34/29.45 apply (zenon_L212_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.34/29.45 apply (zenon_L1935_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.34/29.45 apply (zenon_L1348_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.34/29.45 exact (zenon_H170 zenon_H4b).
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.34/29.45 apply (zenon_L408_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.34/29.45 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.45 apply (zenon_L832_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.45 apply (zenon_L1350_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.45 apply (zenon_L1523_); trivial.
% 29.34/29.45 apply (zenon_L1356_); trivial.
% 29.34/29.45 apply (zenon_L499_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.34/29.45 apply (zenon_L1936_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.34/29.45 apply (zenon_L340_); trivial.
% 29.34/29.45 apply (zenon_L739_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 29.34/29.45 apply (zenon_L122_); trivial.
% 29.34/29.45 apply (zenon_L368_); trivial.
% 29.34/29.45 (* end of lemma zenon_L1937_ *)
% 29.34/29.45 assert (zenon_L1938_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e1) (e1)) = (e3)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((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 (e1) (e0)))) -> (((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 (e2) (e1)) = (op (e2) (e2)))) -> ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((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 (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (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) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (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) (e3)) = (op (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 (e0) (e1)) = (e0))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (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 (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (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)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.34/29.45 do 0 intro. intros zenon_H1f8 zenon_H27e zenon_Hc6 zenon_H103 zenon_H144 zenon_H14e zenon_H95 zenon_H161 zenon_H229 zenon_H318 zenon_Hff zenon_H1a7 zenon_H1e6 zenon_H2a zenon_H11a zenon_H1ca zenon_H125 zenon_H299 zenon_H13b zenon_Hd5 zenon_H23f zenon_H2e zenon_H1b0 zenon_H218 zenon_H251 zenon_H81 zenon_H114 zenon_H14b zenon_H15d zenon_H57 zenon_H108 zenon_H119 zenon_H169 zenon_Hbf zenon_H151 zenon_H2af zenon_H170 zenon_H19d zenon_H16d zenon_H93 zenon_H4a zenon_H1a0 zenon_H1a3 zenon_Hc8 zenon_H1ba zenon_H14c zenon_H152 zenon_H31 zenon_H102 zenon_Hfd zenon_H12a zenon_H7d zenon_Hbc zenon_H289 zenon_H16b zenon_H2a8 zenon_H1a4 zenon_H1d zenon_Ha2 zenon_H167 zenon_H222 zenon_H9e zenon_Hb8 zenon_H248 zenon_H38 zenon_H1b6 zenon_H4e zenon_H25 zenon_Hb3 zenon_Hac zenon_H25d zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H7a zenon_H71 zenon_Hd0.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.34/29.45 apply (zenon_L1931_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.34/29.45 apply (zenon_L1097_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.34/29.45 apply (zenon_L1937_); trivial.
% 29.34/29.45 apply (zenon_L1366_); trivial.
% 29.34/29.45 (* end of lemma zenon_L1938_ *)
% 29.34/29.45 assert (zenon_L1939_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> (((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)))) -> (~((e2) = (e3))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (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 (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.34/29.45 do 0 intro. intros zenon_H151 zenon_Hc8 zenon_H7a zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_H25 zenon_H87 zenon_Hfd zenon_H1a4 zenon_H1d zenon_H95 zenon_H80 zenon_H81 zenon_H222 zenon_H27e zenon_H102 zenon_H4e zenon_H93 zenon_Hd0 zenon_H19d zenon_H1f3 zenon_H1e1 zenon_H119 zenon_H24 zenon_H38 zenon_H108 zenon_H16d zenon_H14c zenon_H71 zenon_H31 zenon_Ha6 zenon_H152 zenon_H1f4.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.34/29.45 apply (zenon_L1429_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.34/29.45 apply (zenon_L1931_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.34/29.45 apply (zenon_L1352_); trivial.
% 29.34/29.45 apply (zenon_L1390_); trivial.
% 29.34/29.45 (* end of lemma zenon_L1939_ *)
% 29.34/29.45 assert (zenon_L1940_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (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)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> (((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)))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (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) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.34/29.45 do 0 intro. intros zenon_H2af zenon_H170 zenon_H1d7 zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H151 zenon_Hc8 zenon_H7a zenon_H1a0 zenon_H1a3 zenon_H1ba zenon_H25 zenon_Hfd zenon_H1a4 zenon_H1d zenon_H95 zenon_H80 zenon_H81 zenon_H222 zenon_H27e zenon_H102 zenon_H4e zenon_H93 zenon_H119 zenon_H24 zenon_H38 zenon_H108 zenon_H14c zenon_H31 zenon_H152 zenon_H169 zenon_H7d zenon_Ha2 zenon_H167 zenon_H16b zenon_H289 zenon_H9e zenon_Hb8 zenon_H71 zenon_H248.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.34/29.45 exact (zenon_H170 zenon_H4b).
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.34/29.45 apply (zenon_L408_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.34/29.45 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.45 apply (zenon_L1896_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.45 apply (zenon_L831_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.45 apply (zenon_L1939_); trivial.
% 29.34/29.45 apply (zenon_L1356_); trivial.
% 29.34/29.45 apply (zenon_L499_); trivial.
% 29.34/29.45 (* end of lemma zenon_L1940_ *)
% 29.34/29.45 assert (zenon_L1941_ : (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((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 (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((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)) = (e0))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (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) (e0)) = (op (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) (e1)) = (op (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)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (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) (e1)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.34/29.45 do 0 intro. intros zenon_Hd0 zenon_H7a zenon_H1f3 zenon_H1e1 zenon_H15d zenon_H108 zenon_H57 zenon_H38 zenon_H1b6 zenon_H2af zenon_H170 zenon_H1d7 zenon_H19d zenon_H16d zenon_H151 zenon_Hc8 zenon_H93 zenon_H4e zenon_H4a zenon_H1a0 zenon_H95 zenon_H1a3 zenon_H1ba zenon_H25 zenon_H102 zenon_Hfd zenon_H119 zenon_Hf5 zenon_Ha2 zenon_H7d zenon_H167 zenon_H16b zenon_H289 zenon_H222 zenon_H9e zenon_Hb8 zenon_H248 zenon_H105 zenon_H87 zenon_H92 zenon_H1a4 zenon_Hc7 zenon_H1f8 zenon_Hbf zenon_H136 zenon_H169 zenon_H14c zenon_H71 zenon_H31 zenon_Ha6 zenon_H152 zenon_H1f4.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.34/29.45 apply (zenon_L1428_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.34/29.45 apply (zenon_L1192_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.34/29.45 apply (zenon_L1935_); trivial.
% 29.34/29.45 apply (zenon_L1366_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.34/29.45 apply (zenon_L930_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.34/29.45 apply (zenon_L1122_); trivial.
% 29.34/29.45 exact (zenon_H1f4 zenon_Hf0).
% 29.34/29.45 (* end of lemma zenon_L1941_ *)
% 29.34/29.45 assert (zenon_L1942_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (op (e1) (e0))) = (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)) = (e2)) -> (((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 (e1) (e2)))) -> (~((e2) = (e3))) -> (~((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 (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.34/29.45 do 0 intro. intros zenon_H152 zenon_Ha6 zenon_H31 zenon_H14c zenon_H169 zenon_H136 zenon_Hbf zenon_H1f8 zenon_Hc7 zenon_H1a4 zenon_H92 zenon_H105 zenon_H248 zenon_Hb8 zenon_H9e zenon_H222 zenon_H289 zenon_H16b zenon_H167 zenon_H7d zenon_Ha2 zenon_Hf5 zenon_H119 zenon_Hfd zenon_H102 zenon_H25 zenon_H1ba zenon_H1a3 zenon_H95 zenon_H1a0 zenon_H4a zenon_H4e zenon_H93 zenon_Hc8 zenon_H151 zenon_H1d7 zenon_H170 zenon_H2af zenon_H1b6 zenon_H38 zenon_H57 zenon_H108 zenon_H15d zenon_H7a zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H16d zenon_H19d zenon_H71 zenon_Hd0.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.45 apply (zenon_L832_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.45 apply (zenon_L69_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.45 apply (zenon_L1941_); trivial.
% 29.34/29.45 apply (zenon_L1356_); trivial.
% 29.34/29.45 (* end of lemma zenon_L1942_ *)
% 29.34/29.45 assert (zenon_L1943_ : (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((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)) = (e0))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (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) (e1)) = (op (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)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (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) (e1)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((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 (e2) (e1)) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.34/29.45 do 0 intro. intros zenon_Hb3 zenon_H14e zenon_Hac zenon_Hd0 zenon_H19d zenon_H16d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H7a zenon_H15d zenon_H108 zenon_H57 zenon_H38 zenon_H1b6 zenon_H2af zenon_H170 zenon_H1d7 zenon_H151 zenon_Hc8 zenon_H93 zenon_H4e zenon_H4a zenon_H1a0 zenon_H95 zenon_H1a3 zenon_H1ba zenon_H25 zenon_H102 zenon_Hfd zenon_H119 zenon_Hf5 zenon_Ha2 zenon_H7d zenon_H167 zenon_H16b zenon_H289 zenon_H222 zenon_H9e zenon_Hb8 zenon_H105 zenon_H92 zenon_H1a4 zenon_Hc7 zenon_H1f8 zenon_Hbf zenon_H136 zenon_H169 zenon_H14c zenon_H31 zenon_H152 zenon_H71 zenon_H248.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.34/29.45 exact (zenon_H170 zenon_H4b).
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.34/29.45 apply (zenon_L1885_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.34/29.45 apply (zenon_L1942_); trivial.
% 29.34/29.45 apply (zenon_L499_); trivial.
% 29.34/29.45 (* end of lemma zenon_L1943_ *)
% 29.34/29.45 assert (zenon_L1944_ : (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((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)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e0) (e3)) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (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) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (op (e1) (e0))) = (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)) = (e2)) -> (((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 (e1) (e2)))) -> (~((e2) = (e3))) -> (~((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 (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.34/29.45 do 0 intro. intros zenon_Hb3 zenon_H14e zenon_Hac zenon_Hbf zenon_H16d zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H19d zenon_Hd0 zenon_H169 zenon_H136 zenon_H152 zenon_H31 zenon_H14c zenon_H1f8 zenon_H1a4 zenon_H92 zenon_H105 zenon_Hb8 zenon_H9e zenon_H222 zenon_H289 zenon_H16b zenon_H167 zenon_H7d zenon_Ha2 zenon_Hf5 zenon_H119 zenon_Hfd zenon_H102 zenon_H25 zenon_H1ba zenon_H1a3 zenon_H95 zenon_H1a0 zenon_H4a zenon_H4e zenon_H93 zenon_Hc8 zenon_H151 zenon_H1d7 zenon_H170 zenon_H2af zenon_H1b6 zenon_H38 zenon_H57 zenon_H108 zenon_H15d zenon_H7a zenon_H71 zenon_H248.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.34/29.45 exact (zenon_H170 zenon_H4b).
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.34/29.45 apply (zenon_L408_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.34/29.45 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.45 apply (zenon_L1896_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.45 apply (zenon_L69_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.34/29.45 apply (zenon_L1941_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.34/29.45 apply (zenon_L930_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.34/29.45 apply (zenon_L1352_); trivial.
% 29.34/29.45 apply (zenon_L1390_); trivial.
% 29.34/29.45 apply (zenon_L1356_); trivial.
% 29.34/29.45 apply (zenon_L499_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.34/29.45 apply (zenon_L286_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.34/29.45 apply (zenon_L1943_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.34/29.45 apply (zenon_L178_); trivial.
% 29.34/29.45 exact (zenon_H1f3 zenon_H1b4).
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.34/29.45 apply (zenon_L340_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.34/29.45 exact (zenon_H170 zenon_H4b).
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.34/29.45 apply (zenon_L408_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.34/29.45 apply (zenon_L1942_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.34/29.45 apply (zenon_L930_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.34/29.45 apply (zenon_L1352_); trivial.
% 29.34/29.45 apply (zenon_L888_); trivial.
% 29.34/29.45 apply (zenon_L499_); trivial.
% 29.34/29.45 (* end of lemma zenon_L1944_ *)
% 29.34/29.45 assert (zenon_L1945_ : ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e1) (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) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((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 (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (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) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e2)) = (e2)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((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)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 29.34/29.45 do 0 intro. intros zenon_H2f zenon_H19d zenon_Hb8 zenon_H9e zenon_H222 zenon_H167 zenon_Ha2 zenon_H1d zenon_H1a4 zenon_H2a8 zenon_H16b zenon_H289 zenon_Hbc zenon_H7d zenon_H12a zenon_Hfd zenon_H102 zenon_H25 zenon_H1ba zenon_Hc7 zenon_Hc8 zenon_H1a3 zenon_H95 zenon_H1a0 zenon_H7a zenon_H4a zenon_H4e zenon_H93 zenon_H1e1 zenon_H1f3 zenon_H16d zenon_Hd0 zenon_H13b zenon_Ha9 zenon_H14e zenon_Hac zenon_H86 zenon_H244 zenon_Hf2 zenon_H119 zenon_H23f zenon_Hb3 zenon_H1f8 zenon_Hbf zenon_H136 zenon_H169 zenon_H14c zenon_H71 zenon_H31 zenon_Ha6 zenon_H152 zenon_H1f4.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.34/29.45 apply (zenon_L1905_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.34/29.45 apply (zenon_L930_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.34/29.45 apply (zenon_L1122_); trivial.
% 29.34/29.45 exact (zenon_H1f4 zenon_Hf0).
% 29.34/29.45 (* end of lemma zenon_L1945_ *)
% 29.34/29.45 assert (zenon_L1946_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (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)) = (e0)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e1) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (((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)) = (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)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((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)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.34/29.45 do 0 intro. intros zenon_H15d zenon_H108 zenon_H136 zenon_Hbf zenon_H151 zenon_H1d7 zenon_H95 zenon_H19d zenon_H16d zenon_H105 zenon_H7a zenon_H2af zenon_H170 zenon_Hb3 zenon_H14e zenon_Hac zenon_H119 zenon_Hfd zenon_H1a3 zenon_H1a0 zenon_H4a zenon_H93 zenon_Ha2 zenon_H7d zenon_H167 zenon_H16b zenon_H289 zenon_H222 zenon_H9e zenon_Hb8 zenon_H117 zenon_H1a4 zenon_H1f8 zenon_H102 zenon_H92 zenon_H152 zenon_H14c zenon_H31 zenon_H1ba zenon_Hc8 zenon_H1d zenon_H2a8 zenon_Hbc zenon_H12a zenon_H169 zenon_H57 zenon_H248 zenon_H38 zenon_H1b6 zenon_Hd0 zenon_H71 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H10e zenon_H25.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.34/29.45 exact (zenon_H170 zenon_H4b).
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.34/29.45 apply (zenon_L408_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.34/29.45 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.45 apply (zenon_L1896_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.45 apply (zenon_L1457_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.34/29.45 apply (zenon_L1912_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.34/29.45 apply (zenon_L930_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.34/29.45 apply (zenon_L1122_); trivial.
% 29.34/29.45 exact (zenon_H1f4 zenon_Hf0).
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.34/29.45 apply (zenon_L930_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.34/29.45 apply (zenon_L1352_); trivial.
% 29.34/29.45 apply (zenon_L1390_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.34/29.45 apply (zenon_L71_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.34/29.45 exact (zenon_H92 zenon_H97).
% 29.34/29.45 apply (zenon_L1422_); trivial.
% 29.34/29.45 apply (zenon_L1356_); trivial.
% 29.34/29.45 apply (zenon_L499_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.34/29.45 apply (zenon_L1914_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.34/29.45 apply (zenon_L340_); trivial.
% 29.34/29.45 apply (zenon_L739_); trivial.
% 29.34/29.45 (* end of lemma zenon_L1946_ *)
% 29.34/29.45 assert (zenon_L1947_ : (~((e0) = (e1))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((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)))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (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 (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((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 (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (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))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (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) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (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 (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> False).
% 29.34/29.45 do 0 intro. intros zenon_H40 zenon_H114 zenon_H1a4 zenon_H2a8 zenon_Hbc zenon_Hd0 zenon_H2af zenon_H248 zenon_Ha2 zenon_H71 zenon_H9e zenon_H16b zenon_H289 zenon_H7d zenon_Hfd zenon_H119 zenon_H1e1 zenon_H4e zenon_H4a zenon_H1f3 zenon_H19d zenon_H7a zenon_H1f zenon_H1a0 zenon_H102 zenon_H25 zenon_H31 zenon_H1ba zenon_Hc8 zenon_H152 zenon_H1a3 zenon_H93 zenon_H16d zenon_Hb8 zenon_H95 zenon_H14c zenon_H222 zenon_Hb3 zenon_H167 zenon_Hac zenon_H170 zenon_H1b6 zenon_H14e zenon_H25d zenon_H299 zenon_H38 zenon_H125 zenon_H1ca zenon_H11a zenon_H2a zenon_H151 zenon_H108 zenon_H218 zenon_H1a7 zenon_Hff zenon_H144 zenon_H318 zenon_H229 zenon_H15d zenon_H251 zenon_Hd5 zenon_H13b zenon_H2e zenon_H169 zenon_H1b0 zenon_H14b zenon_H81 zenon_H12a zenon_H1d zenon_Hbf zenon_H161 zenon_H23f zenon_H1e6 zenon_H117 zenon_H308.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H299); [ zenon_intro zenon_H1f4 | zenon_intro zenon_H145 ].
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.34/29.45 apply (zenon_L1252_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.34/29.45 apply (zenon_L1009_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.34/29.45 apply (zenon_L1911_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.34/29.45 apply (zenon_L178_); trivial.
% 29.34/29.45 exact (zenon_H1f3 zenon_H1b4).
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.34/29.45 apply (zenon_L1348_); trivial.
% 29.34/29.45 apply (zenon_L748_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.34/29.45 exact (zenon_H170 zenon_H4b).
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.34/29.45 apply (zenon_L1937_); trivial.
% 29.34/29.45 apply (zenon_L426_); trivial.
% 29.34/29.45 apply (zenon_L233_); trivial.
% 29.34/29.45 (* end of lemma zenon_L1947_ *)
% 29.34/29.45 assert (zenon_L1948_ : (((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) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.34/29.45 do 0 intro. intros zenon_H1b0 zenon_H37 zenon_Hff zenon_H30 zenon_H169 zenon_H1ba zenon_H1f zenon_H1a4 zenon_H40 zenon_H71.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.34/29.45 apply (zenon_L1187_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.34/29.45 apply (zenon_L1188_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.34/29.45 apply (zenon_L168_); trivial.
% 29.34/29.45 apply (zenon_L233_); trivial.
% 29.34/29.45 (* end of lemma zenon_L1948_ *)
% 29.34/29.45 assert (zenon_L1949_ : (((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) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e2) (e3)) = (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)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.34/29.45 do 0 intro. intros zenon_H1f8 zenon_Hd5 zenon_H37 zenon_H16b zenon_H1ba zenon_H92 zenon_H102 zenon_H87 zenon_Hfd zenon_H105 zenon_H142 zenon_H122 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H7a zenon_H71 zenon_Hd0.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.34/29.45 apply (zenon_L471_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.34/29.45 apply (zenon_L1192_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.34/29.45 apply (zenon_L112_); trivial.
% 29.34/29.45 apply (zenon_L1366_); trivial.
% 29.34/29.45 (* end of lemma zenon_L1949_ *)
% 29.34/29.45 assert (zenon_L1950_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (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)) = (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) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (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)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.34/29.45 do 0 intro. intros zenon_H26f zenon_H14b zenon_H14c zenon_H40 zenon_H1a4 zenon_H169 zenon_H30 zenon_Hff zenon_H1b0 zenon_H1f8 zenon_Hd5 zenon_H37 zenon_H16b zenon_H1ba zenon_H92 zenon_H102 zenon_H87 zenon_Hfd zenon_H105 zenon_H122 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H7a zenon_H71 zenon_Hd0.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.34/29.45 apply (zenon_L1191_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.34/29.45 apply (zenon_L1186_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.34/29.45 apply (zenon_L1948_); trivial.
% 29.34/29.45 apply (zenon_L1949_); trivial.
% 29.34/29.45 (* end of lemma zenon_L1950_ *)
% 29.34/29.45 assert (zenon_L1951_ : ((~((op (e2) (e1)) = (e2)))\/((op (e2) (e2)) = (e1))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (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) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> False).
% 29.34/29.45 do 0 intro. intros zenon_H2e2 zenon_Hb8 zenon_H19d zenon_H16d zenon_H14b zenon_H37 zenon_H14c zenon_H169 zenon_H1b0 zenon_H40 zenon_H1a4 zenon_H1ba zenon_Hff zenon_H1f8 zenon_H1f3 zenon_H7a zenon_Hd0 zenon_H1e1 zenon_H122 zenon_Hfd zenon_H102 zenon_H105 zenon_Hd5 zenon_H26f zenon_H30 zenon_H2e zenon_H7d zenon_H167 zenon_H289 zenon_H16b zenon_H95 zenon_H222 zenon_H9e zenon_H71 zenon_Ha2 zenon_H299.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H92 | zenon_intro zenon_H1f ].
% 29.34/29.45 apply (zenon_or_s _ _ zenon_H299); [ zenon_intro zenon_H1f4 | zenon_intro zenon_H145 ].
% 29.34/29.45 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.45 apply (zenon_L1896_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.45 apply (zenon_L5_); trivial.
% 29.34/29.45 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.46 apply (zenon_L1950_); trivial.
% 29.34/29.46 apply (zenon_L1356_); trivial.
% 29.34/29.46 apply (zenon_L233_); trivial.
% 29.34/29.46 apply (zenon_L1948_); trivial.
% 29.34/29.46 (* end of lemma zenon_L1951_ *)
% 29.34/29.46 assert (zenon_L1952_ : (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (e3)) = (e1)) -> False).
% 29.34/29.46 do 0 intro. intros zenon_H108 zenon_H169 zenon_H30 zenon_Hc1.
% 29.34/29.46 cut (((op (e1) (op (e1) (e1))) = (e1)) = ((op (e1) (e1)) = (op (e1) (e3)))).
% 29.34/29.46 intro zenon_D_pnotp.
% 29.34/29.46 apply zenon_H108.
% 29.34/29.46 rewrite <- zenon_D_pnotp.
% 29.34/29.46 exact zenon_H169.
% 29.34/29.46 cut (((e1) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hc2].
% 29.34/29.46 cut (((op (e1) (op (e1) (e1))) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2e6].
% 29.34/29.46 congruence.
% 29.34/29.46 elim (classic ((op (e1) (e1)) = (op (e1) (e1)))); [ zenon_intro zenon_Hc9 | zenon_intro zenon_Hca ].
% 29.34/29.46 cut (((op (e1) (e1)) = (op (e1) (e1))) = ((op (e1) (op (e1) (e1))) = (op (e1) (e1)))).
% 29.34/29.46 intro zenon_D_pnotp.
% 29.34/29.46 apply zenon_H2e6.
% 29.34/29.46 rewrite <- zenon_D_pnotp.
% 29.34/29.46 exact zenon_Hc9.
% 29.34/29.46 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 29.34/29.46 cut (((op (e1) (e1)) = (op (e1) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H2e5].
% 29.34/29.46 congruence.
% 29.34/29.46 apply (zenon_L1185_); trivial.
% 29.34/29.46 apply zenon_Hca. apply refl_equal.
% 29.34/29.46 apply zenon_Hca. apply refl_equal.
% 29.34/29.46 apply zenon_Hc2. apply sym_equal. exact zenon_Hc1.
% 29.34/29.46 (* end of lemma zenon_L1952_ *)
% 29.34/29.46 assert (zenon_L1953_ : (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e2) (e3)) = (e3)) -> False).
% 29.34/29.46 do 0 intro. intros zenon_H244 zenon_H23f zenon_H71 zenon_H30 zenon_H169 zenon_H108 zenon_H89 zenon_H19d zenon_Hb3 zenon_H16d zenon_H139.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H245 ].
% 29.34/29.46 apply (zenon_L420_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H246 ].
% 29.34/29.46 apply (zenon_L1952_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H132 ].
% 29.34/29.46 apply (zenon_L1355_); trivial.
% 29.34/29.46 apply (zenon_L1108_); trivial.
% 29.34/29.46 (* end of lemma zenon_L1953_ *)
% 29.34/29.46 assert (zenon_L1954_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e2) (e3)) = (e3)) -> False).
% 29.34/29.46 do 0 intro. intros zenon_H93 zenon_Hd0 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H7a zenon_H1f zenon_H244 zenon_H23f zenon_H71 zenon_H30 zenon_H169 zenon_H108 zenon_H19d zenon_Hb3 zenon_H16d zenon_H139.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.46 apply (zenon_L340_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.46 apply (zenon_L22_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.46 apply (zenon_L23_); trivial.
% 29.34/29.46 apply (zenon_L1953_); trivial.
% 29.34/29.46 (* end of lemma zenon_L1954_ *)
% 29.34/29.46 assert (zenon_L1955_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.34/29.46 do 0 intro. intros zenon_H1b6 zenon_Hc0 zenon_H38 zenon_H16d zenon_Hb3 zenon_H19d zenon_H108 zenon_H169 zenon_H30 zenon_H71 zenon_H23f zenon_H244 zenon_H1f zenon_H7a zenon_H1e1 zenon_H1f4 zenon_H4e zenon_Hd0 zenon_H93 zenon_H10e zenon_H62 zenon_H122 zenon_H167 zenon_H22c zenon_H25 zenon_H95 zenon_H1f3.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.34/29.46 apply (zenon_L286_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H22d ].
% 29.34/29.46 apply (zenon_L900_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H142 | zenon_intro zenon_H22e ].
% 29.34/29.46 apply (zenon_L112_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H64 | zenon_intro zenon_H139 ].
% 29.34/29.46 apply (zenon_L736_); trivial.
% 29.34/29.46 apply (zenon_L1954_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.34/29.46 apply (zenon_L178_); trivial.
% 29.34/29.46 exact (zenon_H1f3 zenon_H1b4).
% 29.34/29.46 (* end of lemma zenon_L1955_ *)
% 29.34/29.46 assert (zenon_L1956_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.34/29.46 do 0 intro. intros zenon_H15d zenon_Hdd zenon_H95 zenon_H22c zenon_H167 zenon_H122 zenon_H62 zenon_H93 zenon_H7a zenon_H1f zenon_H244 zenon_H23f zenon_H30 zenon_H169 zenon_H108 zenon_H19d zenon_Hb3 zenon_H16d zenon_H38 zenon_H1b6 zenon_Hd0 zenon_H71 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H10e zenon_H25.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.34/29.46 apply (zenon_L1009_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.34/29.46 apply (zenon_L1955_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.34/29.46 apply (zenon_L340_); trivial.
% 29.34/29.46 apply (zenon_L739_); trivial.
% 29.34/29.46 (* end of lemma zenon_L1956_ *)
% 29.34/29.46 assert (zenon_L1957_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e3)) -> False).
% 29.34/29.46 do 0 intro. intros zenon_Hda zenon_H1a4 zenon_H89 zenon_H1d zenon_H15d zenon_H22c zenon_H167 zenon_H122 zenon_H62 zenon_H93 zenon_H7a zenon_H244 zenon_H23f zenon_H30 zenon_H169 zenon_H108 zenon_H19d zenon_Hb3 zenon_H16d zenon_H1b6 zenon_Hd0 zenon_H71 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H10e zenon_H25 zenon_H222 zenon_H27e zenon_Hd5 zenon_H80 zenon_H14b zenon_H95 zenon_H38 zenon_Hc0.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_Hda); [ zenon_intro zenon_Hdd | zenon_intro zenon_Hdc ].
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 29.34/29.46 exact (zenon_H222 zenon_H9a).
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 29.34/29.46 apply (zenon_L1956_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 29.34/29.46 apply (zenon_L241_); trivial.
% 29.34/29.46 apply (zenon_L342_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_Hdc); [ zenon_intro zenon_H37 | zenon_intro zenon_Hde ].
% 29.34/29.46 apply (zenon_L471_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_Hde); [ zenon_intro zenon_H23 | zenon_intro zenon_H24 ].
% 29.34/29.46 apply (zenon_L212_); trivial.
% 29.34/29.46 apply (zenon_L286_); trivial.
% 29.34/29.46 (* end of lemma zenon_L1957_ *)
% 29.34/29.46 assert (zenon_L1958_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> False).
% 29.34/29.46 do 0 intro. intros zenon_H109 zenon_Hf5 zenon_H38 zenon_H7d zenon_H57 zenon_H167 zenon_H229 zenon_H64 zenon_H3f zenon_H2e.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.34/29.46 apply (zenon_L62_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.34/29.46 apply (zenon_L832_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.34/29.46 apply (zenon_L377_); trivial.
% 29.34/29.46 apply (zenon_L81_); trivial.
% 29.34/29.46 (* end of lemma zenon_L1958_ *)
% 29.34/29.46 assert (zenon_L1959_ : (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e3)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> False).
% 29.34/29.46 do 0 intro. intros zenon_H22c zenon_Hc7 zenon_H167 zenon_H122 zenon_H19a zenon_Ha9 zenon_H93 zenon_Hd0 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H7a zenon_H1f zenon_H244 zenon_H23f zenon_H71 zenon_H30 zenon_H169 zenon_H108 zenon_H19d zenon_Hb3 zenon_H16d.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H22d ].
% 29.34/29.46 apply (zenon_L900_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H142 | zenon_intro zenon_H22e ].
% 29.34/29.46 apply (zenon_L112_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H64 | zenon_intro zenon_H139 ].
% 29.34/29.46 apply (zenon_L388_); trivial.
% 29.34/29.46 apply (zenon_L1954_); trivial.
% 29.34/29.46 (* end of lemma zenon_L1959_ *)
% 29.34/29.46 assert (zenon_L1960_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e3)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> False).
% 29.34/29.46 do 0 intro. intros zenon_H218 zenon_H25 zenon_H62 zenon_H38 zenon_Hc0 zenon_H1b6 zenon_H229 zenon_H95 zenon_H22c zenon_Hc7 zenon_H167 zenon_H122 zenon_Ha9 zenon_H93 zenon_Hd0 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H7a zenon_H1f zenon_H244 zenon_H23f zenon_H71 zenon_H30 zenon_H169 zenon_H108 zenon_H19d zenon_Hb3 zenon_H16d.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.46 apply (zenon_L340_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.46 apply (zenon_L22_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.46 apply (zenon_L23_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.34/29.46 apply (zenon_L1955_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.34/29.46 apply (zenon_L1355_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.34/29.46 apply (zenon_L377_); trivial.
% 29.34/29.46 apply (zenon_L1959_); trivial.
% 29.34/29.46 (* end of lemma zenon_L1960_ *)
% 29.34/29.46 assert (zenon_L1961_ : ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.34/29.46 do 0 intro. intros zenon_H16d zenon_Hb3 zenon_H19d zenon_H108 zenon_H169 zenon_H30 zenon_H71 zenon_H23f zenon_H244 zenon_H1f zenon_H7a zenon_H1e1 zenon_H1f4 zenon_H4e zenon_Hd0 zenon_H93 zenon_Ha9 zenon_H122 zenon_H167 zenon_H22c zenon_H229 zenon_H1b6 zenon_Hc0 zenon_H38 zenon_H62 zenon_H218 zenon_H25 zenon_H95 zenon_H1f3.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.34/29.46 apply (zenon_L286_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.34/29.46 apply (zenon_L1960_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.34/29.46 apply (zenon_L178_); trivial.
% 29.34/29.46 exact (zenon_H1f3 zenon_H1b4).
% 29.34/29.46 (* end of lemma zenon_L1961_ *)
% 29.34/29.46 assert (zenon_L1962_ : (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 29.34/29.46 do 0 intro. intros zenon_H244 zenon_H23f zenon_H71 zenon_H30 zenon_H169 zenon_H108 zenon_H89 zenon_H19d zenon_H16d zenon_Hcf zenon_Hbf.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H245 ].
% 29.34/29.46 apply (zenon_L420_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H246 ].
% 29.34/29.46 apply (zenon_L1952_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H132 ].
% 29.34/29.46 apply (zenon_L1355_); trivial.
% 29.34/29.46 apply (zenon_L888_); trivial.
% 29.34/29.46 (* end of lemma zenon_L1962_ *)
% 29.34/29.46 assert (zenon_L1963_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 29.34/29.46 do 0 intro. intros zenon_H93 zenon_Hd0 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H7a zenon_H1f zenon_H244 zenon_H23f zenon_H71 zenon_H30 zenon_H169 zenon_H108 zenon_H19d zenon_H16d zenon_Hcf zenon_Hbf.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.46 apply (zenon_L340_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.46 apply (zenon_L22_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.46 apply (zenon_L23_); trivial.
% 29.34/29.46 apply (zenon_L1962_); trivial.
% 29.34/29.46 (* end of lemma zenon_L1963_ *)
% 29.34/29.46 assert (zenon_L1964_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> ((op (e2) (e0)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (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 (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 29.34/29.46 do 0 intro. intros zenon_H15d zenon_Hdd zenon_H95 zenon_H25 zenon_H218 zenon_H62 zenon_H38 zenon_H1b6 zenon_H229 zenon_H22c zenon_H167 zenon_H122 zenon_Ha9 zenon_Hb3 zenon_H93 zenon_Hd0 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H7a zenon_H1f zenon_H244 zenon_H23f zenon_H71 zenon_H30 zenon_H169 zenon_H108 zenon_H19d zenon_H16d zenon_Hbf.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.34/29.46 apply (zenon_L1009_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.34/29.46 apply (zenon_L1961_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.34/29.46 apply (zenon_L340_); trivial.
% 29.34/29.46 apply (zenon_L1963_); trivial.
% 29.34/29.46 (* end of lemma zenon_L1964_ *)
% 29.34/29.46 assert (zenon_L1965_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.34/29.46 do 0 intro. intros zenon_H105 zenon_H23 zenon_H38 zenon_H87 zenon_H102 zenon_H265 zenon_H95 zenon_H19a zenon_H248.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.34/29.46 apply (zenon_L62_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.34/29.46 apply (zenon_L71_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.34/29.46 apply (zenon_L1671_); trivial.
% 29.34/29.46 apply (zenon_L443_); trivial.
% 29.34/29.46 (* end of lemma zenon_L1965_ *)
% 29.34/29.46 assert (zenon_L1966_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (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 (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e3)) -> False).
% 29.34/29.46 do 0 intro. intros zenon_Hda zenon_H1a4 zenon_H89 zenon_H1d zenon_H15d zenon_H25 zenon_H218 zenon_H62 zenon_H1b6 zenon_H229 zenon_H22c zenon_H167 zenon_H122 zenon_Ha9 zenon_Hb3 zenon_H93 zenon_Hd0 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H7a zenon_H244 zenon_H23f zenon_H71 zenon_H30 zenon_H169 zenon_H108 zenon_H19d zenon_H16d zenon_Hbf zenon_H222 zenon_H27e zenon_Hc7 zenon_H248 zenon_H19a zenon_H95 zenon_H265 zenon_H102 zenon_H87 zenon_H105 zenon_H38 zenon_Hc0.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_Hda); [ zenon_intro zenon_Hdd | zenon_intro zenon_Hdc ].
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 29.34/29.46 exact (zenon_H222 zenon_H9a).
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 29.34/29.46 apply (zenon_L1964_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 29.34/29.46 apply (zenon_L241_); trivial.
% 29.34/29.46 apply (zenon_L342_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_Hdc); [ zenon_intro zenon_H37 | zenon_intro zenon_Hde ].
% 29.34/29.46 apply (zenon_L986_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_Hde); [ zenon_intro zenon_H23 | zenon_intro zenon_H24 ].
% 29.34/29.46 apply (zenon_L1965_); trivial.
% 29.34/29.46 apply (zenon_L286_); trivial.
% 29.34/29.46 (* end of lemma zenon_L1966_ *)
% 29.34/29.46 assert (zenon_L1967_ : (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e1)) = (e2)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (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 (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e3)) -> False).
% 29.34/29.46 do 0 intro. intros zenon_H14b zenon_H80 zenon_Hd5 zenon_H2e zenon_H3f zenon_H57 zenon_H7d zenon_Hf5 zenon_H109 zenon_Hda zenon_H1a4 zenon_H89 zenon_H1d zenon_H15d zenon_H25 zenon_H218 zenon_H62 zenon_H1b6 zenon_H229 zenon_H22c zenon_H167 zenon_H122 zenon_Ha9 zenon_Hb3 zenon_H93 zenon_Hd0 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H7a zenon_H244 zenon_H23f zenon_H71 zenon_H30 zenon_H169 zenon_H108 zenon_H19d zenon_H16d zenon_Hbf zenon_H222 zenon_H27e zenon_Hc7 zenon_H248 zenon_H95 zenon_H265 zenon_H102 zenon_H87 zenon_H105 zenon_H38 zenon_Hc0.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.34/29.46 apply (zenon_L1957_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.34/29.46 apply (zenon_L1355_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.34/29.46 apply (zenon_L1958_); trivial.
% 29.34/29.46 apply (zenon_L1966_); trivial.
% 29.34/29.46 (* end of lemma zenon_L1967_ *)
% 29.34/29.46 assert (zenon_L1968_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e1) (e0)) = (e3)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (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 (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e0)) -> False).
% 29.34/29.46 do 0 intro. intros zenon_H1b0 zenon_Hc0 zenon_H38 zenon_H105 zenon_H87 zenon_H102 zenon_H265 zenon_H95 zenon_H248 zenon_Hc7 zenon_H27e zenon_H222 zenon_Hbf zenon_H16d zenon_H19d zenon_H108 zenon_H23f zenon_H244 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H4e zenon_Hd0 zenon_H93 zenon_Hb3 zenon_Ha9 zenon_H122 zenon_H167 zenon_H22c zenon_H229 zenon_H1b6 zenon_H62 zenon_H218 zenon_H25 zenon_H15d zenon_H1d zenon_H1a4 zenon_Hda zenon_H109 zenon_Hf5 zenon_H7d zenon_H57 zenon_H2e zenon_Hd5 zenon_H80 zenon_H14b zenon_H30 zenon_H169 zenon_H1ba zenon_H7a zenon_H40 zenon_H71.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.46 apply (zenon_L527_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.46 apply (zenon_L1352_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.46 apply (zenon_L1347_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.34/29.46 apply (zenon_L1967_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.34/29.46 apply (zenon_L1188_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.34/29.46 apply (zenon_L162_); trivial.
% 29.34/29.46 apply (zenon_L233_); trivial.
% 29.34/29.46 (* end of lemma zenon_L1968_ *)
% 29.34/29.46 assert (zenon_L1969_ : (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (e2)) = (e0)) -> ((op (e1) (e2)) = (e2)) -> False).
% 29.34/29.46 do 0 intro. intros zenon_H2c0 zenon_H16b zenon_H7e zenon_H87.
% 29.34/29.46 cut (((op (e1) (op (e1) (e2))) = (e2)) = ((op (e1) (e0)) = (op (e1) (e2)))).
% 29.34/29.46 intro zenon_D_pnotp.
% 29.34/29.46 apply zenon_H2c0.
% 29.34/29.46 rewrite <- zenon_D_pnotp.
% 29.34/29.46 exact zenon_H16b.
% 29.34/29.46 cut (((e2) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H88].
% 29.34/29.46 cut (((op (e1) (op (e1) (e2))) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2ac].
% 29.34/29.46 congruence.
% 29.34/29.46 elim (classic ((op (e1) (e0)) = (op (e1) (e0)))); [ zenon_intro zenon_H2ad | zenon_intro zenon_H1a9 ].
% 29.34/29.46 cut (((op (e1) (e0)) = (op (e1) (e0))) = ((op (e1) (op (e1) (e2))) = (op (e1) (e0)))).
% 29.34/29.46 intro zenon_D_pnotp.
% 29.34/29.46 apply zenon_H2ac.
% 29.34/29.46 rewrite <- zenon_D_pnotp.
% 29.34/29.46 exact zenon_H2ad.
% 29.34/29.46 cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1a9].
% 29.34/29.46 cut (((op (e1) (e0)) = (op (e1) (op (e1) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H2ab].
% 29.34/29.46 congruence.
% 29.34/29.46 apply (zenon_L844_); trivial.
% 29.34/29.46 apply zenon_H1a9. apply refl_equal.
% 29.34/29.46 apply zenon_H1a9. apply refl_equal.
% 29.34/29.46 apply zenon_H88. apply sym_equal. exact zenon_H87.
% 29.34/29.46 (* end of lemma zenon_L1969_ *)
% 29.34/29.46 assert (zenon_L1970_ : (((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 (e2) (e2)) = (op (e3) (e2)))) -> (~((op (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) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 29.34/29.46 do 0 intro. intros zenon_H93 zenon_H7a zenon_H80 zenon_Hd0 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H244 zenon_H23f zenon_H71 zenon_H30 zenon_H169 zenon_H108 zenon_H19d zenon_H16d zenon_Hcf zenon_Hbf.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.46 apply (zenon_L527_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.46 apply (zenon_L1352_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.46 apply (zenon_L1347_); trivial.
% 29.34/29.46 apply (zenon_L1962_); trivial.
% 29.34/29.46 (* end of lemma zenon_L1970_ *)
% 29.34/29.46 assert (zenon_L1971_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e2) (e0)) = (e2)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.34/29.46 do 0 intro. intros zenon_Hb8 zenon_H9e zenon_H222 zenon_H289 zenon_H16b zenon_H95 zenon_H167 zenon_Ha2 zenon_H30 zenon_H2e zenon_H86 zenon_H7d zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H16d zenon_H19d zenon_H71 zenon_Hd0.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.46 apply (zenon_L1896_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.46 apply (zenon_L5_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.46 apply (zenon_L26_); trivial.
% 29.34/29.46 apply (zenon_L1356_); trivial.
% 29.34/29.46 (* end of lemma zenon_L1971_ *)
% 29.34/29.46 assert (zenon_L1972_ : (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e3)) -> False).
% 29.34/29.46 do 0 intro. intros zenon_H4a zenon_Hda zenon_H1a4 zenon_H1d zenon_H15d zenon_H22c zenon_H167 zenon_H122 zenon_H62 zenon_H93 zenon_H7a zenon_H244 zenon_H23f zenon_H30 zenon_H169 zenon_H108 zenon_H19d zenon_Hb3 zenon_H16d zenon_H1b6 zenon_Hd0 zenon_H71 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H10e zenon_H25 zenon_H222 zenon_H27e zenon_Hd5 zenon_H80 zenon_H14b zenon_H95 zenon_H38 zenon_Hc0.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.46 apply (zenon_L1351_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.46 apply (zenon_L1352_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.46 apply (zenon_L1347_); trivial.
% 29.34/29.46 apply (zenon_L1957_); trivial.
% 29.34/29.46 (* end of lemma zenon_L1972_ *)
% 29.34/29.46 assert (zenon_L1973_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (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 (e2) (e0)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (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 (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (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) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((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)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.34/29.46 do 0 intro. intros zenon_H1f8 zenon_H14b zenon_Hd5 zenon_H27e zenon_H222 zenon_H15d zenon_H1d zenon_H1a4 zenon_Hda zenon_H4a zenon_H117 zenon_H10e zenon_H1ba zenon_H16b zenon_H1a3 zenon_H1a0 zenon_H95 zenon_H25 zenon_H218 zenon_H62 zenon_H38 zenon_Hc0 zenon_H1b6 zenon_H229 zenon_H22c zenon_H167 zenon_H122 zenon_Ha9 zenon_H93 zenon_H4e zenon_H244 zenon_H23f zenon_H30 zenon_H169 zenon_H108 zenon_H19d zenon_Hb3 zenon_H16d zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H7a zenon_H71 zenon_Hd0.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.34/29.46 apply (zenon_L1972_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.34/29.46 apply (zenon_L1456_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.34/29.46 apply (zenon_L1961_); trivial.
% 29.34/29.46 apply (zenon_L1366_); trivial.
% 29.34/29.46 (* end of lemma zenon_L1973_ *)
% 29.34/29.46 assert (zenon_L1974_ : ((op (e0) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e1)) -> (~((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)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((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 (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (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) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (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)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.34/29.46 do 0 intro. intros zenon_Hdd zenon_H7a zenon_H16d zenon_Hb3 zenon_H19d zenon_H108 zenon_H169 zenon_H30 zenon_H23f zenon_H244 zenon_H93 zenon_Ha9 zenon_H122 zenon_H167 zenon_H22c zenon_H229 zenon_H1b6 zenon_H38 zenon_H62 zenon_H218 zenon_H95 zenon_H1a0 zenon_H1a3 zenon_H16b zenon_H1ba zenon_H117 zenon_H4a zenon_Hda zenon_H1a4 zenon_H1d zenon_H15d zenon_H222 zenon_H27e zenon_Hd5 zenon_H14b zenon_H1f8 zenon_Hd0 zenon_H71 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H10e zenon_H25.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.34/29.46 apply (zenon_L1009_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.34/29.46 apply (zenon_L1973_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.34/29.46 apply (zenon_L340_); trivial.
% 29.34/29.46 apply (zenon_L739_); trivial.
% 29.34/29.46 (* end of lemma zenon_L1974_ *)
% 29.34/29.46 assert (zenon_L1975_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e1)) -> (~((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)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (e0)) = (e3)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (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) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.34/29.46 do 0 intro. intros zenon_H1f8 zenon_H117 zenon_H136 zenon_H1ba zenon_H14b zenon_Hd5 zenon_H2e zenon_H57 zenon_H7d zenon_H109 zenon_Hda zenon_H1a4 zenon_H1d zenon_H15d zenon_Hbf zenon_H222 zenon_H27e zenon_H248 zenon_H265 zenon_H102 zenon_H87 zenon_H105 zenon_H1b0 zenon_Hfd zenon_Hf5 zenon_H16b zenon_H16d zenon_Hb3 zenon_H19d zenon_H108 zenon_H169 zenon_H30 zenon_H23f zenon_H244 zenon_H4e zenon_H93 zenon_Ha9 zenon_H122 zenon_H167 zenon_Hc7 zenon_H22c zenon_H95 zenon_H229 zenon_H1b6 zenon_Hc0 zenon_H38 zenon_H62 zenon_H25 zenon_H218 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H7a zenon_H71 zenon_Hd0.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.46 apply (zenon_L527_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.46 apply (zenon_L1352_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.46 apply (zenon_L1347_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.34/29.46 apply (zenon_L1967_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.34/29.46 apply (zenon_L1188_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.34/29.46 apply (zenon_L162_); trivial.
% 29.34/29.46 apply (zenon_L197_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.34/29.46 apply (zenon_L1085_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.34/29.46 apply (zenon_L1960_); trivial.
% 29.34/29.46 apply (zenon_L1366_); trivial.
% 29.34/29.46 (* end of lemma zenon_L1975_ *)
% 29.34/29.46 assert (zenon_L1976_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e1)) -> (~((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)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.34/29.46 do 0 intro. intros zenon_H1f8 zenon_H1a4 zenon_Hfd zenon_Hf5 zenon_H16b zenon_Hbf zenon_Hcf zenon_H16d zenon_H19d zenon_H108 zenon_H169 zenon_H30 zenon_H23f zenon_H244 zenon_H4e zenon_H93 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H7a zenon_H71 zenon_Hd0.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.34/29.46 apply (zenon_L1970_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.34/29.46 apply (zenon_L1085_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.34/29.46 apply (zenon_L1963_); trivial.
% 29.34/29.46 apply (zenon_L1366_); trivial.
% 29.34/29.46 (* end of lemma zenon_L1976_ *)
% 29.34/29.46 assert (zenon_L1977_ : (((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) (op (e1) (e0))) = (e0)) -> (~((e1) = (e2))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((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)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.34/29.46 do 0 intro. intros zenon_Hb8 zenon_H7d zenon_H57 zenon_H167 zenon_H2e zenon_H7a zenon_H122 zenon_H105 zenon_Hfd zenon_H102 zenon_H92 zenon_H1ba zenon_H16b zenon_H37 zenon_Hd5 zenon_H1f8 zenon_H1b0 zenon_Hff zenon_H30 zenon_H169 zenon_H1a4 zenon_H40 zenon_H14c zenon_H14b zenon_H26f zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H16d zenon_H19d zenon_H71 zenon_Hd0.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.46 apply (zenon_L832_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.46 apply (zenon_L5_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.46 apply (zenon_L1950_); trivial.
% 29.34/29.46 apply (zenon_L1356_); trivial.
% 29.34/29.46 (* end of lemma zenon_L1977_ *)
% 29.34/29.46 assert (zenon_L1978_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 29.34/29.46 do 0 intro. intros zenon_H161 zenon_H7a zenon_H24 zenon_Hfd zenon_H30 zenon_H169 zenon_H81 zenon_H1f zenon_H145 zenon_H117.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.34/29.46 apply (zenon_L475_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.34/29.46 apply (zenon_L1207_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.34/29.46 apply (zenon_L25_); trivial.
% 29.34/29.46 apply (zenon_L197_); trivial.
% 29.34/29.46 (* end of lemma zenon_L1978_ *)
% 29.34/29.46 assert (zenon_L1979_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 29.34/29.46 do 0 intro. intros zenon_H1b0 zenon_H2e zenon_H64 zenon_H229 zenon_H167 zenon_H57 zenon_H7d zenon_H38 zenon_Hf5 zenon_H109 zenon_H1ba zenon_H89 zenon_H161 zenon_H7a zenon_H24 zenon_Hfd zenon_H30 zenon_H169 zenon_H81 zenon_H1f zenon_H117.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.34/29.46 apply (zenon_L1958_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.34/29.46 apply (zenon_L1188_); trivial.
% 29.34/29.46 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.34/29.46 apply (zenon_L162_); trivial.
% 29.34/29.46 apply (zenon_L1978_); trivial.
% 29.34/29.46 (* end of lemma zenon_L1979_ *)
% 29.34/29.46 assert (zenon_L1980_ : (((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 (e0) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H22c zenon_Ha9 zenon_H122 zenon_H117 zenon_H1f zenon_H81 zenon_Hfd zenon_H24 zenon_H7a zenon_H161 zenon_H1ba zenon_H109 zenon_Hf5 zenon_H38 zenon_H7d zenon_H57 zenon_H167 zenon_H229 zenon_H2e zenon_H1b0 zenon_H244 zenon_H23f zenon_H71 zenon_H30 zenon_H169 zenon_H108 zenon_H89 zenon_H19d zenon_Hb3 zenon_H16d.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H22d ].
% 29.34/29.47 apply (zenon_L35_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H142 | zenon_intro zenon_H22e ].
% 29.34/29.47 apply (zenon_L112_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H64 | zenon_intro zenon_H139 ].
% 29.34/29.47 apply (zenon_L1979_); trivial.
% 29.34/29.47 apply (zenon_L1953_); trivial.
% 29.34/29.47 (* end of lemma zenon_L1980_ *)
% 29.34/29.47 assert (zenon_L1981_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (((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)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (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 (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H27e zenon_H222 zenon_H16d zenon_Hb3 zenon_H19d zenon_H108 zenon_H169 zenon_H30 zenon_H71 zenon_H23f zenon_H244 zenon_H1b0 zenon_H2e zenon_H229 zenon_H167 zenon_H57 zenon_H7d zenon_H38 zenon_Hf5 zenon_H109 zenon_H1ba zenon_H161 zenon_H7a zenon_H24 zenon_Hfd zenon_H81 zenon_H117 zenon_H122 zenon_Ha9 zenon_H22c zenon_H95 zenon_H1d zenon_H89 zenon_H1a4.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 29.34/29.47 exact (zenon_H222 zenon_H9a).
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 29.34/29.47 apply (zenon_L1980_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 29.34/29.47 apply (zenon_L241_); trivial.
% 29.34/29.47 apply (zenon_L342_); trivial.
% 29.34/29.47 (* end of lemma zenon_L1981_ *)
% 29.34/29.47 assert (zenon_L1982_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e0) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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 (e2) (e2)) = (e0))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (((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)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (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 (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H93 zenon_Hd5 zenon_Hd0 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H27e zenon_H222 zenon_H16d zenon_Hb3 zenon_H19d zenon_H108 zenon_H169 zenon_H30 zenon_H71 zenon_H23f zenon_H244 zenon_H1b0 zenon_H2e zenon_H229 zenon_H167 zenon_H57 zenon_H7d zenon_H38 zenon_Hf5 zenon_H109 zenon_H1ba zenon_H161 zenon_H7a zenon_H24 zenon_Hfd zenon_H81 zenon_H117 zenon_H122 zenon_Ha9 zenon_H22c zenon_H95 zenon_H1d zenon_H1a4.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.47 apply (zenon_L146_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.47 apply (zenon_L1352_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.47 apply (zenon_L1347_); trivial.
% 29.34/29.47 apply (zenon_L1981_); trivial.
% 29.34/29.47 (* end of lemma zenon_L1982_ *)
% 29.34/29.47 assert (zenon_L1983_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 29.34/29.47 do 0 intro. intros zenon_Hb8 zenon_H57 zenon_H167 zenon_H30 zenon_H2e zenon_H86 zenon_H7d zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H16d zenon_H19d zenon_H71 zenon_Hd0.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.47 apply (zenon_L832_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.47 apply (zenon_L5_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.47 apply (zenon_L26_); trivial.
% 29.34/29.47 apply (zenon_L1356_); trivial.
% 29.34/29.47 (* end of lemma zenon_L1983_ *)
% 29.34/29.47 assert (zenon_L1984_ : (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H2a5 zenon_H170 zenon_Ha9 zenon_H117 zenon_H81 zenon_Hfd zenon_H24 zenon_H161 zenon_H1ba zenon_H109 zenon_H7d zenon_H57 zenon_H229 zenon_H2e zenon_H1b0 zenon_Hda zenon_H1a4 zenon_H1d zenon_H15d zenon_H22c zenon_H167 zenon_H122 zenon_H62 zenon_H93 zenon_H7a zenon_H244 zenon_H23f zenon_H30 zenon_H169 zenon_H108 zenon_H19d zenon_Hb3 zenon_H16d zenon_H1b6 zenon_Hd0 zenon_H71 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H10e zenon_H25 zenon_H222 zenon_H27e zenon_Hd5 zenon_H80 zenon_H14b zenon_H95 zenon_H38.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.47 apply (zenon_L146_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.47 apply (zenon_L1352_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.47 apply (zenon_L1347_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H2a5); [ zenon_intro zenon_H4b | zenon_intro zenon_H2a6 ].
% 29.34/29.47 exact (zenon_H170 zenon_H4b).
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H2a6); [ zenon_intro zenon_H34 | zenon_intro zenon_H2a7 ].
% 29.34/29.47 apply (zenon_L1207_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H2a7); [ zenon_intro zenon_Hf5 | zenon_intro zenon_Hc0 ].
% 29.34/29.47 apply (zenon_L1981_); trivial.
% 29.34/29.47 apply (zenon_L1957_); trivial.
% 29.34/29.47 (* end of lemma zenon_L1984_ *)
% 29.34/29.47 assert (zenon_L1985_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (e0))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((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)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (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 (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e3)) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H93 zenon_Hd5 zenon_Hd0 zenon_H1a4 zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H2a5 zenon_H170 zenon_H16d zenon_Hb3 zenon_H19d zenon_H108 zenon_H169 zenon_H30 zenon_H71 zenon_H23f zenon_H244 zenon_H1b0 zenon_H2e zenon_H229 zenon_H167 zenon_H57 zenon_H7d zenon_H109 zenon_H1ba zenon_H161 zenon_H7a zenon_Hfd zenon_H81 zenon_H1f zenon_H117 zenon_H122 zenon_Ha9 zenon_H22c zenon_H38 zenon_H24.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.47 apply (zenon_L146_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.47 apply (zenon_L22_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.47 apply (zenon_L1347_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H2a5); [ zenon_intro zenon_H4b | zenon_intro zenon_H2a6 ].
% 29.34/29.47 exact (zenon_H170 zenon_H4b).
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H2a6); [ zenon_intro zenon_H34 | zenon_intro zenon_H2a7 ].
% 29.34/29.47 apply (zenon_L1207_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H2a7); [ zenon_intro zenon_Hf5 | zenon_intro zenon_Hc0 ].
% 29.34/29.47 apply (zenon_L1980_); trivial.
% 29.34/29.47 apply (zenon_L286_); trivial.
% 29.34/29.47 (* end of lemma zenon_L1985_ *)
% 29.34/29.47 assert (zenon_L1986_ : (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((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) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e1)) -> (~((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)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((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 (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (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) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (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)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H2a5 zenon_H170 zenon_H1b0 zenon_H2e zenon_H57 zenon_H7d zenon_H109 zenon_H161 zenon_Hfd zenon_H81 zenon_H7a zenon_H16d zenon_Hb3 zenon_H19d zenon_H108 zenon_H169 zenon_H30 zenon_H23f zenon_H244 zenon_H93 zenon_Ha9 zenon_H122 zenon_H167 zenon_H22c zenon_H229 zenon_H1b6 zenon_H38 zenon_H62 zenon_H218 zenon_H95 zenon_H1a0 zenon_H1a3 zenon_H16b zenon_H1ba zenon_H117 zenon_H4a zenon_Hda zenon_H1a4 zenon_H1d zenon_H15d zenon_H222 zenon_H27e zenon_Hd5 zenon_H14b zenon_H1f8 zenon_Hd0 zenon_H71 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H10e zenon_H25.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.34/29.47 apply (zenon_L1984_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.34/29.47 apply (zenon_L1456_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.34/29.47 apply (zenon_L1985_); trivial.
% 29.34/29.47 apply (zenon_L1366_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.34/29.47 apply (zenon_L1973_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.34/29.47 apply (zenon_L340_); trivial.
% 29.34/29.47 apply (zenon_L739_); trivial.
% 29.34/29.47 (* end of lemma zenon_L1986_ *)
% 29.34/29.47 assert (zenon_L1987_ : (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (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 (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (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 (e0) (e0)) = (op (e0) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H117 zenon_H81 zenon_Hfd zenon_H161 zenon_H1ba zenon_H109 zenon_H7d zenon_H57 zenon_H2e zenon_H1b0 zenon_H170 zenon_H2a5 zenon_H1a4 zenon_Hd5 zenon_H16d zenon_Hb3 zenon_H19d zenon_H108 zenon_H169 zenon_H30 zenon_H71 zenon_H23f zenon_H244 zenon_H1f zenon_H7a zenon_H1e1 zenon_H1f4 zenon_H4e zenon_Hd0 zenon_H93 zenon_Ha9 zenon_H122 zenon_H167 zenon_H22c zenon_H229 zenon_H1b6 zenon_Hc0 zenon_H38 zenon_H62 zenon_H218 zenon_H25 zenon_H95 zenon_H1f3.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.34/29.47 apply (zenon_L1985_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.34/29.47 apply (zenon_L1960_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.34/29.47 apply (zenon_L178_); trivial.
% 29.34/29.47 exact (zenon_H1f3 zenon_H1b4).
% 29.34/29.47 (* end of lemma zenon_L1987_ *)
% 29.34/29.47 assert (zenon_L1988_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (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 (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((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)) = (e0))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((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)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H15d zenon_H95 zenon_H25 zenon_H218 zenon_H62 zenon_H38 zenon_H1b6 zenon_H229 zenon_H22c zenon_H167 zenon_H122 zenon_Ha9 zenon_Hb3 zenon_Hd5 zenon_H1a4 zenon_H2a5 zenon_H170 zenon_H1b0 zenon_H2e zenon_H57 zenon_H7d zenon_H109 zenon_H1ba zenon_H161 zenon_Hfd zenon_H81 zenon_H117 zenon_H93 zenon_Hd0 zenon_H4e zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H7a zenon_H1f zenon_H244 zenon_H23f zenon_H71 zenon_H30 zenon_H169 zenon_H108 zenon_H19d zenon_H16d zenon_Hbf.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.34/29.47 apply (zenon_L1985_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.34/29.47 apply (zenon_L1987_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.34/29.47 apply (zenon_L340_); trivial.
% 29.34/29.47 apply (zenon_L1963_); trivial.
% 29.34/29.47 (* end of lemma zenon_L1988_ *)
% 29.34/29.47 assert (zenon_L1989_ : ((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (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)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (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) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H299 zenon_H40 zenon_H15d zenon_Hbf zenon_H38 zenon_H1b6 zenon_H95 zenon_H25 zenon_Hb3 zenon_H167 zenon_H122 zenon_H62 zenon_H93 zenon_H23f zenon_H108 zenon_H169 zenon_H30 zenon_H19d zenon_H16d zenon_H244 zenon_H22c zenon_H229 zenon_Ha9 zenon_H218 zenon_H7a zenon_H1f zenon_H1f3 zenon_H4e zenon_H71 zenon_H1e1 zenon_Hd0 zenon_H170 zenon_Hd5 zenon_H1a4 zenon_H2a5 zenon_H1b0 zenon_H81 zenon_H117 zenon_H161 zenon_H1ba zenon_H7d zenon_H2e zenon_H109 zenon_Hfd zenon_H308.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H299); [ zenon_intro zenon_H1f4 | zenon_intro zenon_H145 ].
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.34/29.47 apply (zenon_L1964_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.34/29.47 exact (zenon_H170 zenon_H4b).
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.34/29.47 apply (zenon_L1988_); trivial.
% 29.34/29.47 apply (zenon_L426_); trivial.
% 29.34/29.47 apply (zenon_L233_); trivial.
% 29.34/29.47 (* end of lemma zenon_L1989_ *)
% 29.34/29.47 assert (zenon_L1990_ : ((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((e0) = (e1))) -> ((op (e0) (e0)) = (e1)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((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 (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e2)) = (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 (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (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) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e2)) = (e0))) -> (~((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 (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (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 (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (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) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> ((~((op (e2) (e1)) = (e2)))\/((op (e2) (e2)) = (e1))) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H2b4 zenon_H26f zenon_H122 zenon_H1a4 zenon_H1b0 zenon_H169 zenon_H14b zenon_H40 zenon_H37 zenon_H114 zenon_H117 zenon_H7a zenon_H11a zenon_H16d zenon_Hfd zenon_H1a3 zenon_H95 zenon_H1ba zenon_H16b zenon_H1e1 zenon_H71 zenon_Hd0 zenon_H25 zenon_H1f3 zenon_H318 zenon_H144 zenon_Hff zenon_H167 zenon_H1a7 zenon_H1a0 zenon_H2a zenon_H4e zenon_Hb8 zenon_H105 zenon_H119 zenon_H102 zenon_H108 zenon_Hbf zenon_H244 zenon_H151 zenon_H7d zenon_H289 zenon_H222 zenon_H9e zenon_Ha2 zenon_Hd5 zenon_H299 zenon_H38 zenon_H125 zenon_H248 zenon_H1ca zenon_Hbc zenon_H1b6 zenon_H218 zenon_H1e6 zenon_H229 zenon_H19d zenon_H93 zenon_H15d zenon_H1f8 zenon_H14c zenon_Hc8 zenon_H2e zenon_H25d zenon_H2e2.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H2b4); [ zenon_intro zenon_H31 | zenon_intro zenon_H30 ].
% 29.34/29.47 apply (zenon_L1930_); trivial.
% 29.34/29.47 apply (zenon_L1951_); trivial.
% 29.34/29.47 (* end of lemma zenon_L1990_ *)
% 29.34/29.47 assert (zenon_L1991_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e2)) = (e2))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H27e zenon_H222 zenon_H265 zenon_H95 zenon_H178 zenon_H5e zenon_H60 zenon_H81.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 29.34/29.47 exact (zenon_H222 zenon_H9a).
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 29.34/29.47 apply (zenon_L661_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 29.34/29.47 exact (zenon_H5e zenon_H5b).
% 29.34/29.47 apply (zenon_L694_); trivial.
% 29.34/29.47 (* end of lemma zenon_L1991_ *)
% 29.34/29.47 assert (zenon_L1992_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e2)) = (e2))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H27e zenon_H222 zenon_H71 zenon_H5e zenon_H6c zenon_Hbc.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 29.34/29.47 exact (zenon_H222 zenon_H9a).
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 29.34/29.47 apply (zenon_L22_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 29.34/29.47 exact (zenon_H5e zenon_H5b).
% 29.34/29.47 apply (zenon_L707_); trivial.
% 29.34/29.47 (* end of lemma zenon_L1992_ *)
% 29.34/29.47 assert (zenon_L1993_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H93 zenon_H81 zenon_H178 zenon_H95 zenon_H265 zenon_Hbc zenon_H5e zenon_H71 zenon_H222 zenon_H27e zenon_H1d zenon_H12d zenon_H260.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.47 apply (zenon_L1991_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.47 apply (zenon_L1992_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.47 apply (zenon_L100_); trivial.
% 29.34/29.47 exact (zenon_H260 zenon_H89).
% 29.34/29.47 (* end of lemma zenon_L1993_ *)
% 29.34/29.47 assert (zenon_L1994_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (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) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e2)) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H93 zenon_Hd0 zenon_H4e zenon_Hc0 zenon_H4a zenon_H1f3 zenon_H1e1 zenon_Hbc zenon_H5e zenon_H71 zenon_H222 zenon_H27e zenon_H122 zenon_H139 zenon_H268 zenon_H25 zenon_H128.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.47 apply (zenon_L1351_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.47 apply (zenon_L1992_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.47 apply (zenon_L655_); trivial.
% 29.34/29.47 apply (zenon_L96_); trivial.
% 29.34/29.47 (* end of lemma zenon_L1994_ *)
% 29.34/29.47 assert (zenon_L1995_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (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))))) -> (~((e0) = (e3))) -> (~((op (e0) (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) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((e2) = (e3))) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H12a zenon_H23 zenon_Hd5 zenon_H102 zenon_H13b zenon_H260 zenon_H1d zenon_H265 zenon_H81 zenon_H2f zenon_H229 zenon_H95 zenon_H178 zenon_H93 zenon_Hd0 zenon_H4e zenon_Hc0 zenon_H4a zenon_H1f3 zenon_H1e1 zenon_Hbc zenon_H5e zenon_H71 zenon_H222 zenon_H27e zenon_H122 zenon_H268 zenon_H25.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 29.34/29.47 apply (zenon_L48_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 29.34/29.47 apply (zenon_L71_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 29.34/29.47 exact (zenon_H5e zenon_H5b).
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.34/29.47 apply (zenon_L1993_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.34/29.47 apply (zenon_L57_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.34/29.47 apply (zenon_L805_); trivial.
% 29.34/29.47 apply (zenon_L1994_); trivial.
% 29.34/29.47 (* end of lemma zenon_L1995_ *)
% 29.34/29.47 assert (zenon_L1996_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H13b zenon_H260 zenon_H1d zenon_H27e zenon_H222 zenon_H71 zenon_H5e zenon_Hbc zenon_H265 zenon_H81 zenon_H93 zenon_H15a zenon_Hf0 zenon_H229 zenon_H95 zenon_H178 zenon_H268 zenon_Hcf zenon_H62.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.34/29.47 apply (zenon_L1993_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.34/29.47 apply (zenon_L129_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.34/29.47 apply (zenon_L805_); trivial.
% 29.34/29.47 apply (zenon_L723_); trivial.
% 29.34/29.47 (* end of lemma zenon_L1996_ *)
% 29.34/29.47 assert (zenon_L1997_ : (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (e3)) = (e2)) -> False).
% 29.34/29.47 do 0 intro. intros zenon_Ha9 zenon_H178 zenon_H79 zenon_H19a.
% 29.34/29.47 cut (((op (e2) (op (e2) (e2))) = (e2)) = ((op (e2) (e3)) = (op (e3) (e3)))).
% 29.34/29.47 intro zenon_D_pnotp.
% 29.34/29.47 apply zenon_Ha9.
% 29.34/29.47 rewrite <- zenon_D_pnotp.
% 29.34/29.47 exact zenon_H178.
% 29.34/29.47 cut (((e2) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H19b].
% 29.34/29.47 cut (((op (e2) (op (e2) (e2))) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H275].
% 29.34/29.47 congruence.
% 29.34/29.47 elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_Hb4 | zenon_intro zenon_Hb5 ].
% 29.34/29.47 cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e2) (op (e2) (e2))) = (op (e2) (e3)))).
% 29.34/29.47 intro zenon_D_pnotp.
% 29.34/29.47 apply zenon_H275.
% 29.34/29.47 rewrite <- zenon_D_pnotp.
% 29.34/29.47 exact zenon_Hb4.
% 29.34/29.47 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 29.34/29.47 cut (((op (e2) (e3)) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H274].
% 29.34/29.47 congruence.
% 29.34/29.47 apply (zenon_L642_); trivial.
% 29.34/29.47 apply zenon_Hb5. apply refl_equal.
% 29.34/29.47 apply zenon_Hb5. apply refl_equal.
% 29.34/29.47 apply zenon_H19b. apply sym_equal. exact zenon_H19a.
% 29.34/29.47 (* end of lemma zenon_L1997_ *)
% 29.34/29.47 assert (zenon_L1998_ : ((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (((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))))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e0)) = (op (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 (e0) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2))) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H306 zenon_H15d zenon_H119 zenon_H15a zenon_H62 zenon_Hc8 zenon_H1b6 zenon_Hd5 zenon_H102 zenon_H2f zenon_H13b zenon_H1e1 zenon_Hd0 zenon_H4e zenon_H4a zenon_H1f3 zenon_H122 zenon_H268 zenon_H229 zenon_H27e zenon_H81 zenon_H95 zenon_H178 zenon_H265 zenon_H222 zenon_Hbc zenon_H71 zenon_H1d zenon_H93 zenon_H12a zenon_H23 zenon_H25 zenon_Ha9 zenon_H287.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H306); [ zenon_intro zenon_H5e | zenon_intro zenon_H5b ].
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H260 | zenon_intro zenon_H19a ].
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.34/29.47 apply (zenon_L3_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.34/29.47 apply (zenon_L1995_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.34/29.47 apply (zenon_L1991_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.34/29.47 apply (zenon_L3_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.34/29.47 apply (zenon_L1995_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.34/29.47 apply (zenon_L44_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.34/29.47 apply (zenon_L57_); trivial.
% 29.34/29.47 apply (zenon_L1996_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.34/29.47 apply (zenon_L1993_); trivial.
% 29.34/29.47 exact (zenon_H1f3 zenon_H1b4).
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 29.34/29.47 apply (zenon_L48_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 29.34/29.47 apply (zenon_L71_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 29.34/29.47 exact (zenon_H5e zenon_H5b).
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.47 apply (zenon_L1991_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.47 apply (zenon_L1992_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.47 apply (zenon_L1997_); trivial.
% 29.34/29.47 apply (zenon_L96_); trivial.
% 29.34/29.47 apply (zenon_L1661_); trivial.
% 29.34/29.47 (* end of lemma zenon_L1998_ *)
% 29.34/29.47 assert (zenon_L1999_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e0)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e0)) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H109 zenon_H37 zenon_H2e zenon_H2a zenon_H91 zenon_Hff zenon_H63 zenon_H57.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.34/29.47 apply (zenon_L1226_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.34/29.47 apply (zenon_L64_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.34/29.47 exact (zenon_H91 zenon_H95).
% 29.34/29.47 apply (zenon_L70_); trivial.
% 29.34/29.47 (* end of lemma zenon_L1999_ *)
% 29.34/29.47 assert (zenon_L2000_ : (~((op (e0) (e1)) = (op (e0) (op (e0) (e0))))) -> ((op (e0) (e0)) = (e1)) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H31b zenon_H37.
% 29.34/29.47 cut (((e1) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H3c].
% 29.34/29.47 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 29.34/29.47 congruence.
% 29.34/29.47 apply zenon_H32. apply refl_equal.
% 29.34/29.47 apply zenon_H3c. apply sym_equal. exact zenon_H37.
% 29.34/29.47 (* end of lemma zenon_L2000_ *)
% 29.34/29.47 assert (zenon_L2001_ : (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e0) (e0)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H311 zenon_H4f zenon_H37 zenon_Hce.
% 29.34/29.47 cut (((op (e0) (op (e0) (e0))) = (e0)) = ((op (e0) (e1)) = (op (e0) (e3)))).
% 29.34/29.47 intro zenon_D_pnotp.
% 29.34/29.47 apply zenon_H311.
% 29.34/29.47 rewrite <- zenon_D_pnotp.
% 29.34/29.47 exact zenon_H4f.
% 29.34/29.47 cut (((e0) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H207].
% 29.34/29.47 cut (((op (e0) (op (e0) (e0))) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H31c].
% 29.34/29.47 congruence.
% 29.34/29.47 elim (classic ((op (e0) (e1)) = (op (e0) (e1)))); [ zenon_intro zenon_H39 | zenon_intro zenon_H3a ].
% 29.34/29.47 cut (((op (e0) (e1)) = (op (e0) (e1))) = ((op (e0) (op (e0) (e0))) = (op (e0) (e1)))).
% 29.34/29.47 intro zenon_D_pnotp.
% 29.34/29.47 apply zenon_H31c.
% 29.34/29.47 rewrite <- zenon_D_pnotp.
% 29.34/29.47 exact zenon_H39.
% 29.34/29.47 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H3a].
% 29.34/29.47 cut (((op (e0) (e1)) = (op (e0) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H31b].
% 29.34/29.47 congruence.
% 29.34/29.47 apply (zenon_L2000_); trivial.
% 29.34/29.47 apply zenon_H3a. apply refl_equal.
% 29.34/29.47 apply zenon_H3a. apply refl_equal.
% 29.34/29.47 apply zenon_H207. apply sym_equal. exact zenon_Hce.
% 29.34/29.47 (* end of lemma zenon_L2001_ *)
% 29.34/29.47 assert (zenon_L2002_ : (((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)) = (e0)))\/((op (e0) (e0)) = (e1)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e1)) = (e2)))\/((op (e2) (e2)) = (e1)))/\((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1)))))))))) -> (~((op (e2) (e2)) = (e1))) -> ((op (e2) (e1)) = (e2)) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H165 zenon_H6a zenon_H97.
% 29.34/29.47 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 29.34/29.47 apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 29.34/29.47 apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 29.34/29.47 apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 29.34/29.47 apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_H16f. zenon_intro zenon_H16e.
% 29.34/29.47 apply (zenon_and_s _ _ zenon_H16e). zenon_intro zenon_H2b4. zenon_intro zenon_H315.
% 29.34/29.47 apply (zenon_and_s _ _ zenon_H315). zenon_intro zenon_H2e2. zenon_intro zenon_H299.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H92 | zenon_intro zenon_H1f ].
% 29.34/29.47 exact (zenon_H92 zenon_H97).
% 29.34/29.47 exact (zenon_H6a zenon_H1f).
% 29.34/29.47 (* end of lemma zenon_L2002_ *)
% 29.34/29.47 assert (zenon_L2003_ : (((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) (e0)) = (e2)))/\(((~((op (e1) (e2)) = (e1)))\/((op (e1) (e1)) = (e2)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2)))))))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H172 zenon_H125 zenon_H265 zenon_H97 zenon_H6a zenon_H23d zenon_H27e.
% 29.34/29.47 apply (zenon_and_s _ _ zenon_H172). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 29.34/29.47 apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 29.34/29.47 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 29.34/29.47 apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H268. zenon_intro zenon_H2c5.
% 29.34/29.47 apply (zenon_and_s _ _ zenon_H2c5). zenon_intro zenon_H2c7. zenon_intro zenon_H2c6.
% 29.34/29.47 apply (zenon_and_s _ _ zenon_H2c6). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 29.34/29.47 apply (zenon_and_s _ _ zenon_H304). zenon_intro zenon_H306. zenon_intro zenon_H287.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H306); [ zenon_intro zenon_H5e | zenon_intro zenon_H5b ].
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 29.34/29.47 apply (zenon_L616_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 29.34/29.47 exact (zenon_H6a zenon_H1f).
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 29.34/29.47 exact (zenon_H5e zenon_H5b).
% 29.34/29.47 apply (zenon_L643_); trivial.
% 29.34/29.47 apply (zenon_L1570_); trivial.
% 29.34/29.47 (* end of lemma zenon_L2003_ *)
% 29.34/29.47 assert (zenon_L2004_ : (((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 (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H1b0 zenon_H37 zenon_Hff zenon_H4c zenon_H1c5 zenon_H192 zenon_H15a zenon_H97 zenon_H193 zenon_H142 zenon_Ha9.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.34/29.47 apply (zenon_L1187_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.34/29.47 apply (zenon_L225_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.34/29.47 apply (zenon_L1343_); trivial.
% 29.34/29.47 apply (zenon_L376_); trivial.
% 29.34/29.47 (* end of lemma zenon_L2004_ *)
% 29.34/29.47 assert (zenon_L2005_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((e1) = (e2))) -> (~((op (e2) (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)) = (e0)) -> ((op (e3) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H26f zenon_H14b zenon_H2e zenon_H6a zenon_H1b0 zenon_H37 zenon_Hff zenon_H4c zenon_H1c5 zenon_H192 zenon_H15a zenon_H97 zenon_H193 zenon_Ha9.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.34/29.47 apply (zenon_L1191_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.34/29.47 apply (zenon_L649_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.34/29.47 exact (zenon_H6a zenon_H1f).
% 29.34/29.47 apply (zenon_L2004_); trivial.
% 29.34/29.47 (* end of lemma zenon_L2005_ *)
% 29.34/29.47 assert (zenon_L2006_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((e1) = (e2))) -> (~((op (e2) (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) (op (e3) (e1))) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (op (e3) (e2))) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H2af zenon_H170 zenon_Hc8 zenon_H1d7 zenon_H14e zenon_H26f zenon_H14b zenon_H2e zenon_H6a zenon_H1b0 zenon_H37 zenon_Hff zenon_H1c5 zenon_H192 zenon_H15a zenon_H97 zenon_H193 zenon_Ha9.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.34/29.47 exact (zenon_H170 zenon_H4b).
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.34/29.47 apply (zenon_L408_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.34/29.47 apply (zenon_L614_); trivial.
% 29.34/29.47 apply (zenon_L2005_); trivial.
% 29.34/29.47 (* end of lemma zenon_L2006_ *)
% 29.34/29.47 assert (zenon_L2007_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e0)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H109 zenon_H2e zenon_H37 zenon_H79 zenon_H265 zenon_H97 zenon_H1be zenon_H57 zenon_H4e.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.34/29.47 apply (zenon_L1226_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.34/29.47 apply (zenon_L1195_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.34/29.47 apply (zenon_L1671_); trivial.
% 29.34/29.47 apply (zenon_L972_); trivial.
% 29.34/29.47 (* end of lemma zenon_L2007_ *)
% 29.34/29.47 assert (zenon_L2008_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e0) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e3)) = (e0))) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H308 zenon_H40 zenon_H170 zenon_H4e zenon_H1be zenon_H97 zenon_H265 zenon_H79 zenon_H37 zenon_H2e zenon_H109 zenon_H2f9.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.34/29.47 apply (zenon_L1138_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.34/29.47 exact (zenon_H170 zenon_H4b).
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.34/29.47 apply (zenon_L2007_); trivial.
% 29.34/29.47 exact (zenon_H2f9 zenon_Hce).
% 29.34/29.47 (* end of lemma zenon_L2008_ *)
% 29.34/29.47 assert (zenon_L2009_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e3)) = (e0))) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H27e zenon_Ha8 zenon_H122 zenon_H6a zenon_H125 zenon_H308 zenon_H40 zenon_H170 zenon_H4e zenon_H1be zenon_H97 zenon_H265 zenon_H37 zenon_H2e zenon_H109 zenon_H2f9.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 29.34/29.47 apply (zenon_L102_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 29.34/29.47 exact (zenon_H6a zenon_H1f).
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 29.34/29.47 apply (zenon_L809_); trivial.
% 29.34/29.47 apply (zenon_L2008_); trivial.
% 29.34/29.47 (* end of lemma zenon_L2009_ *)
% 29.34/29.47 assert (zenon_L2010_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e0)) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (op (e3) (e0))) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e3)) = (e0))) -> False).
% 29.34/29.47 do 0 intro. intros zenon_Hac zenon_H1a3 zenon_H3e zenon_H14d zenon_H14c zenon_H81 zenon_H57 zenon_H27e zenon_H122 zenon_H6a zenon_H125 zenon_H308 zenon_H40 zenon_H170 zenon_H4e zenon_H1be zenon_H97 zenon_H265 zenon_H37 zenon_H2e zenon_H109 zenon_H2f9.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.34/29.47 apply (zenon_L1072_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.34/29.47 apply (zenon_L1121_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.34/29.47 apply (zenon_L818_); trivial.
% 29.34/29.47 apply (zenon_L2009_); trivial.
% 29.34/29.47 (* end of lemma zenon_L2010_ *)
% 29.34/29.47 assert (zenon_L2011_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e2) (e1)) = (e2)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H1f8 zenon_H97 zenon_H63 zenon_Ha5 zenon_Hf5 zenon_H36 zenon_H7d zenon_H6a zenon_H145 zenon_H9e.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.34/29.47 apply (zenon_L387_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.34/29.47 apply (zenon_L317_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.34/29.47 exact (zenon_H6a zenon_H1f).
% 29.34/29.47 apply (zenon_L315_); trivial.
% 29.34/29.47 (* end of lemma zenon_L2011_ *)
% 29.34/29.47 assert (zenon_L2012_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (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 (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H241 zenon_Hb2 zenon_Hb3 zenon_Ha9 zenon_H22c zenon_Hbf zenon_H2a zenon_Hc7 zenon_H110 zenon_H62 zenon_H4e zenon_H145 zenon_H117 zenon_H71 zenon_H21c zenon_H9e zenon_H89.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H241); [ zenon_intro zenon_Hcf | zenon_intro zenon_H242 ].
% 29.34/29.47 apply (zenon_L419_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H242); [ zenon_intro zenon_H132 | zenon_intro zenon_H243 ].
% 29.34/29.47 apply (zenon_L414_); trivial.
% 29.34/29.47 apply (zenon_or_s _ _ zenon_H243); [ zenon_intro zenon_H139 | zenon_intro zenon_H1e5 ].
% 29.34/29.47 apply (zenon_L427_); trivial.
% 29.34/29.47 apply (zenon_L290_); trivial.
% 29.34/29.47 (* end of lemma zenon_L2012_ *)
% 29.34/29.47 assert (zenon_L2013_ : (((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)) = (e2)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (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 (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 29.34/29.47 do 0 intro. intros zenon_H11f zenon_H144 zenon_H100 zenon_H97 zenon_H23d zenon_H7a zenon_H93 zenon_H7d zenon_Hd0 zenon_H218 zenon_H9a zenon_H122 zenon_H241 zenon_Hb2 zenon_Hb3 zenon_Ha9 zenon_H22c zenon_Hbf zenon_H2a zenon_Hc7 zenon_H110 zenon_H62 zenon_H4e zenon_H145 zenon_H117 zenon_H21c zenon_H9e zenon_H89.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_Hce | zenon_intro zenon_H120 ].
% 29.34/29.48 apply (zenon_L324_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H120); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H121 ].
% 29.34/29.48 apply (zenon_L438_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H121); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H71 ].
% 29.34/29.48 apply (zenon_L102_); trivial.
% 29.34/29.48 apply (zenon_L2012_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2013_ *)
% 29.34/29.48 assert (zenon_L2014_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (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) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e3)) = (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) (e3)) = (op (e2) (e3)))) -> ((op (e1) (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 (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e3))) -> (~((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)) = (op (e2) (e3)))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (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).
% 29.34/29.48 do 0 intro. intros zenon_H27e zenon_H9e zenon_H21c zenon_H117 zenon_H145 zenon_H4e zenon_H62 zenon_H110 zenon_Hc7 zenon_H2a zenon_Hbf zenon_H22c zenon_Ha9 zenon_Hb3 zenon_Hb2 zenon_H241 zenon_H122 zenon_H218 zenon_Hd0 zenon_H7d zenon_H93 zenon_H7a zenon_H23d zenon_H100 zenon_H144 zenon_H11f zenon_H6a zenon_H97 zenon_H125 zenon_H89 zenon_H1a4.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 29.34/29.48 apply (zenon_L2013_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 29.34/29.48 exact (zenon_H6a zenon_H1f).
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 29.34/29.48 apply (zenon_L809_); trivial.
% 29.34/29.48 apply (zenon_L342_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2014_ *)
% 29.34/29.48 assert (zenon_L2015_ : (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((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 (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 29.34/29.48 do 0 intro. intros zenon_H1a4 zenon_H89 zenon_H125 zenon_H6a zenon_H11f zenon_H7a zenon_H93 zenon_H7d zenon_Hd0 zenon_H218 zenon_H122 zenon_H241 zenon_Hb3 zenon_Ha9 zenon_H22c zenon_Hbf zenon_H2a zenon_Hc7 zenon_H110 zenon_H62 zenon_H4e zenon_H145 zenon_H117 zenon_H21c zenon_H9e zenon_H27e zenon_H23d zenon_H97 zenon_H100 zenon_H144.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.34/29.48 apply (zenon_L85_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.34/29.48 apply (zenon_L2014_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.34/29.48 apply (zenon_L404_); trivial.
% 29.34/29.48 apply (zenon_L394_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2015_ *)
% 29.34/29.48 assert (zenon_L2016_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (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).
% 29.34/29.48 do 0 intro. intros zenon_H27e zenon_H248 zenon_H103 zenon_H23d zenon_H22c zenon_H122 zenon_Ha9 zenon_H145 zenon_Hb3 zenon_H62 zenon_H110 zenon_Hcf zenon_H247 zenon_H218 zenon_H6a zenon_H97 zenon_H125 zenon_H89 zenon_H1a4.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 29.34/29.48 apply (zenon_L444_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 29.34/29.48 exact (zenon_H6a zenon_H1f).
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 29.34/29.48 apply (zenon_L809_); trivial.
% 29.34/29.48 apply (zenon_L342_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2016_ *)
% 29.34/29.48 assert (zenon_L2017_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e2)) = (e1))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (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 (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 29.34/29.48 do 0 intro. intros zenon_H241 zenon_H1a4 zenon_H125 zenon_H97 zenon_H6a zenon_H218 zenon_H247 zenon_Hb3 zenon_Ha9 zenon_H122 zenon_H22c zenon_H23d zenon_H103 zenon_H248 zenon_H27e zenon_Hbf zenon_H110 zenon_H62 zenon_H4e zenon_H89 zenon_H117 zenon_H2a zenon_Hc7 zenon_H21c zenon_H145 zenon_H7a.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H241); [ zenon_intro zenon_Hcf | zenon_intro zenon_H242 ].
% 29.34/29.48 apply (zenon_L2016_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H242); [ zenon_intro zenon_H132 | zenon_intro zenon_H243 ].
% 29.34/29.48 apply (zenon_L414_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H243); [ zenon_intro zenon_H139 | zenon_intro zenon_H1e5 ].
% 29.34/29.48 apply (zenon_L351_); trivial.
% 29.34/29.48 apply (zenon_L309_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2017_ *)
% 29.34/29.48 assert (zenon_L2018_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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 (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((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 (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((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).
% 29.34/29.48 do 0 intro. intros zenon_H27e zenon_H9e zenon_H21c zenon_Hd3 zenon_Hbf zenon_H117 zenon_H145 zenon_H4e zenon_H62 zenon_H110 zenon_Hc7 zenon_H2a zenon_H86 zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H1a0 zenon_H244 zenon_H23f zenon_H241 zenon_Hd0 zenon_H7d zenon_H93 zenon_H7a zenon_H144 zenon_H11f zenon_H248 zenon_H23d zenon_Hb3 zenon_H247 zenon_H218 zenon_H25 zenon_H22c zenon_H122 zenon_Ha9 zenon_H6a zenon_H97 zenon_H125 zenon_H89 zenon_H1a4.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 29.34/29.48 apply (zenon_L447_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 29.34/29.48 exact (zenon_H6a zenon_H1f).
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 29.34/29.48 apply (zenon_L809_); trivial.
% 29.34/29.48 apply (zenon_L342_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2018_ *)
% 29.34/29.48 assert (zenon_L2019_ : (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (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) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((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) (e2)) = (op (e3) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 29.34/29.48 do 0 intro. intros zenon_H1a4 zenon_H89 zenon_H125 zenon_H97 zenon_H6a zenon_Ha9 zenon_H122 zenon_H22c zenon_H25 zenon_H218 zenon_H247 zenon_Hb3 zenon_H23d zenon_H248 zenon_H11f zenon_H144 zenon_H7a zenon_H93 zenon_H7d zenon_Hd0 zenon_H241 zenon_H244 zenon_H1a0 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H19d zenon_H86 zenon_H2a zenon_Hc7 zenon_H62 zenon_H4e zenon_H117 zenon_H21c zenon_H9e zenon_H27e zenon_H145 zenon_H23f zenon_H19a zenon_Hbf zenon_H110 zenon_Hcf.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H245 ].
% 29.34/29.48 apply (zenon_L2018_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H246 ].
% 29.34/29.48 apply (zenon_L413_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H132 ].
% 29.34/29.48 apply (zenon_L423_); trivial.
% 29.34/29.48 apply (zenon_L106_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2019_ *)
% 29.34/29.48 assert (zenon_L2020_ : (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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 (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((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 (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (e1))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 29.34/29.48 do 0 intro. intros zenon_H23f zenon_H27e zenon_H86 zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H1a0 zenon_H244 zenon_H241 zenon_Hd0 zenon_H7d zenon_H93 zenon_H7a zenon_H144 zenon_H11f zenon_H248 zenon_H23d zenon_Hb3 zenon_H247 zenon_H218 zenon_H25 zenon_H22c zenon_H122 zenon_Ha9 zenon_H6a zenon_H97 zenon_H125 zenon_H1a4 zenon_Hbf zenon_H110 zenon_H62 zenon_H4e zenon_H145 zenon_H117 zenon_H2a zenon_Hc7 zenon_H21c zenon_H9e.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.48 apply (zenon_L133_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.48 apply (zenon_L333_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.48 apply (zenon_L343_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.34/29.48 apply (zenon_L2015_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.34/29.48 apply (zenon_L2017_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.34/29.48 apply (zenon_L310_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H241); [ zenon_intro zenon_Hcf | zenon_intro zenon_H242 ].
% 29.34/29.48 apply (zenon_L2019_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H242); [ zenon_intro zenon_H132 | zenon_intro zenon_H243 ].
% 29.34/29.48 apply (zenon_L414_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H243); [ zenon_intro zenon_H139 | zenon_intro zenon_H1e5 ].
% 29.34/29.48 apply (zenon_L351_); trivial.
% 29.34/29.48 apply (zenon_L290_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2020_ *)
% 29.34/29.48 assert (zenon_L2021_ : (((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)) = (e2)) -> ((op (e2) (e3)) = (e3)) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (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).
% 29.34/29.48 do 0 intro. intros zenon_H27e zenon_H144 zenon_H100 zenon_H139 zenon_H25 zenon_H145 zenon_H4e zenon_H110 zenon_H218 zenon_H6a zenon_H97 zenon_H125 zenon_H89 zenon_H1a4.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 29.34/29.48 apply (zenon_L395_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 29.34/29.48 exact (zenon_H6a zenon_H1f).
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 29.34/29.48 apply (zenon_L809_); trivial.
% 29.34/29.48 apply (zenon_L342_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2021_ *)
% 29.34/29.48 assert (zenon_L2022_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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 (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e3)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 29.34/29.48 do 0 intro. intros zenon_H93 zenon_H86 zenon_H19d zenon_H7a zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H1a0 zenon_H1a4 zenon_H125 zenon_H6a zenon_H218 zenon_H110 zenon_H4e zenon_H139 zenon_H144 zenon_H27e zenon_H97 zenon_H15a zenon_H25 zenon_H145 zenon_H2e.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.48 apply (zenon_L133_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.48 apply (zenon_L333_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.48 apply (zenon_L343_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.34/29.48 apply (zenon_L2021_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.34/29.48 apply (zenon_L308_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.34/29.48 apply (zenon_L96_); trivial.
% 29.34/29.48 apply (zenon_L217_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2022_ *)
% 29.34/29.48 assert (zenon_L2023_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (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 (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 29.34/29.48 do 0 intro. intros zenon_H13b zenon_H21c zenon_H14b zenon_H117 zenon_Hbf zenon_H132 zenon_H1a3 zenon_H93 zenon_H86 zenon_H19d zenon_H7a zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_H1a0 zenon_H1a4 zenon_H125 zenon_H6a zenon_H218 zenon_H110 zenon_H4e zenon_H144 zenon_H27e zenon_H97 zenon_H15a zenon_H25 zenon_H145 zenon_H2e.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.34/29.48 apply (zenon_L465_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.34/29.48 apply (zenon_L358_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.34/29.48 apply (zenon_L343_); trivial.
% 29.34/29.48 apply (zenon_L2022_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2023_ *)
% 29.34/29.48 assert (zenon_L2024_ : (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (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) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> False).
% 29.34/29.48 do 0 intro. intros zenon_H1a4 zenon_H125 zenon_H97 zenon_H6a zenon_Ha9 zenon_H122 zenon_H22c zenon_H25 zenon_H218 zenon_H247 zenon_Hb3 zenon_H23d zenon_H248 zenon_H11f zenon_H144 zenon_H7a zenon_H93 zenon_H7d zenon_Hd0 zenon_H241 zenon_H244 zenon_H1a0 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H19d zenon_H86 zenon_H2a zenon_Hc7 zenon_H62 zenon_H9e zenon_H27e zenon_H23f zenon_H19a zenon_H21c zenon_H12d zenon_H14b zenon_H117 zenon_H145 zenon_H89 zenon_H4e zenon_Hbf zenon_H110.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H245 ].
% 29.34/29.48 apply (zenon_L2018_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H246 ].
% 29.34/29.48 apply (zenon_L413_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H132 ].
% 29.34/29.48 apply (zenon_L423_); trivial.
% 29.34/29.48 apply (zenon_L431_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2024_ *)
% 29.34/29.48 assert (zenon_L2025_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e3) (e1)) = (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) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (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))))) -> (~((op (e3) (e0)) = (e3))) -> False).
% 29.34/29.48 do 0 intro. intros zenon_H1b6 zenon_H38 zenon_H7a zenon_H145 zenon_H21c zenon_H14b zenon_H117 zenon_H4e zenon_Hbf zenon_H110 zenon_H1f4 zenon_H1a3 zenon_H1e1 zenon_H19d zenon_Hc0 zenon_Hfd zenon_H1a4 zenon_H125 zenon_H97 zenon_H6a zenon_Ha9 zenon_H122 zenon_H22c zenon_H25 zenon_H218 zenon_H247 zenon_Hb3 zenon_H23d zenon_H248 zenon_H11f zenon_H144 zenon_H93 zenon_H7d zenon_Hd0 zenon_H241 zenon_H244 zenon_H1a0 zenon_H86 zenon_H2a zenon_H62 zenon_H9e zenon_H27e zenon_H23f zenon_H151 zenon_H1f3.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.34/29.48 apply (zenon_L286_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.34/29.48 apply (zenon_L2020_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.48 apply (zenon_L133_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.48 apply (zenon_L333_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.48 apply (zenon_L343_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.34/29.48 apply (zenon_L2015_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.34/29.48 apply (zenon_L2017_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.34/29.48 apply (zenon_L96_); trivial.
% 29.34/29.48 apply (zenon_L2024_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.34/29.48 apply (zenon_L177_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.34/29.48 apply (zenon_L333_); trivial.
% 29.34/29.48 apply (zenon_L465_); trivial.
% 29.34/29.48 exact (zenon_H1f3 zenon_H1b4).
% 29.34/29.48 (* end of lemma zenon_L2025_ *)
% 29.34/29.48 assert (zenon_L2026_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e3)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (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 (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((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).
% 29.34/29.48 do 0 intro. intros zenon_H27e zenon_Hcf zenon_H110 zenon_H62 zenon_Ha9 zenon_H145 zenon_H122 zenon_H22c zenon_H25 zenon_Hc6 zenon_H218 zenon_H4e zenon_Hb3 zenon_H23d zenon_H144 zenon_H1a0 zenon_Hd0 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H19d zenon_H7a zenon_H93 zenon_H6a zenon_H97 zenon_H125 zenon_H89 zenon_H1a4.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 29.34/29.48 apply (zenon_L512_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 29.34/29.48 exact (zenon_H6a zenon_H1f).
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 29.34/29.48 apply (zenon_L809_); trivial.
% 29.34/29.48 apply (zenon_L342_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2026_ *)
% 29.34/29.48 assert (zenon_L2027_ : ((op (e0) (e2)) = (e2)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e3)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (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 (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e1))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 29.34/29.48 do 0 intro. intros zenon_H86 zenon_H27e zenon_Hcf zenon_H110 zenon_H62 zenon_Ha9 zenon_H145 zenon_H122 zenon_H22c zenon_H25 zenon_Hc6 zenon_H218 zenon_H4e zenon_Hb3 zenon_H23d zenon_H144 zenon_H1a0 zenon_Hd0 zenon_H1e1 zenon_H1f3 zenon_H1f4 zenon_H19d zenon_H7a zenon_H93 zenon_H6a zenon_H97 zenon_H125 zenon_H1a4.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.48 apply (zenon_L133_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.48 apply (zenon_L333_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.48 apply (zenon_L343_); trivial.
% 29.34/29.48 apply (zenon_L2026_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2027_ *)
% 29.34/29.48 assert (zenon_L2028_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (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) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e2)) = (e1))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 29.34/29.48 do 0 intro. intros zenon_H151 zenon_H9e zenon_H21c zenon_H2a zenon_H117 zenon_H247 zenon_H248 zenon_H11f zenon_H7d zenon_H241 zenon_H244 zenon_H23f zenon_H1a4 zenon_H125 zenon_H97 zenon_H6a zenon_H93 zenon_Hd0 zenon_H1a0 zenon_H144 zenon_H23d zenon_Hb3 zenon_H4e zenon_H218 zenon_H25 zenon_H22c zenon_H122 zenon_Ha9 zenon_H62 zenon_H27e zenon_H86 zenon_H7a zenon_H145 zenon_H19d zenon_H1f4 zenon_H1f3 zenon_H1e1 zenon_Hbf zenon_H110 zenon_Hcf.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.34/29.48 apply (zenon_L2020_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.34/29.48 apply (zenon_L2027_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.34/29.48 apply (zenon_L333_); trivial.
% 29.34/29.48 apply (zenon_L106_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2028_ *)
% 29.34/29.48 assert (zenon_L2029_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> False).
% 29.34/29.48 do 0 intro. intros zenon_H109 zenon_Hf5 zenon_H38 zenon_H7d zenon_H57 zenon_H167 zenon_H229 zenon_H64 zenon_H3e zenon_H14e.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.34/29.48 apply (zenon_L62_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.34/29.48 apply (zenon_L832_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.34/29.48 apply (zenon_L377_); trivial.
% 29.34/29.48 apply (zenon_L211_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2029_ *)
% 29.34/29.48 assert (zenon_L2030_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 29.34/29.48 do 0 intro. intros zenon_H114 zenon_H25 zenon_H24 zenon_H38 zenon_H14e zenon_H3e zenon_H229 zenon_H167 zenon_H57 zenon_H7d zenon_Hd5 zenon_H109 zenon_H64 zenon_H62.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.34/29.48 apply (zenon_L3_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.34/29.48 apply (zenon_L2029_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.34/29.48 apply (zenon_L966_); trivial.
% 29.34/29.48 apply (zenon_L736_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2030_ *)
% 29.34/29.48 assert (zenon_L2031_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e3)) -> False).
% 29.34/29.48 do 0 intro. intros zenon_H93 zenon_H16b zenon_Hb3 zenon_H7c zenon_Haf zenon_H62 zenon_H64 zenon_H109 zenon_Hd5 zenon_H7d zenon_H57 zenon_H167 zenon_H229 zenon_H14e zenon_H38 zenon_H24 zenon_H25 zenon_H114 zenon_H102 zenon_H87 zenon_H1ba zenon_Hd0 zenon_H152 zenon_Ha6 zenon_H31 zenon_H14c zenon_He3.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.48 apply (zenon_L146_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.48 apply (zenon_L859_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.48 exact (zenon_H7c zenon_H79).
% 29.34/29.48 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 29.34/29.48 apply (zenon_L2030_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 29.34/29.48 apply (zenon_L906_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 29.34/29.48 apply (zenon_L182_); trivial.
% 29.34/29.48 apply (zenon_L1122_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2031_ *)
% 29.34/29.48 assert (zenon_L2032_ : (((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).
% 29.34/29.48 do 0 intro. intros zenon_H13b zenon_H24 zenon_H14b zenon_H15a zenon_Hf0 zenon_H7c zenon_H64 zenon_H25.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.34/29.48 apply (zenon_L119_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.34/29.48 apply (zenon_L129_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.34/29.48 exact (zenon_H7c zenon_H79).
% 29.34/29.48 apply (zenon_L109_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2032_ *)
% 29.34/29.48 assert (zenon_L2033_ : (((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)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (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 (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).
% 29.34/29.48 do 0 intro. intros zenon_H119 zenon_Hc8 zenon_Hc7 zenon_H14c zenon_H31 zenon_Ha6 zenon_H152 zenon_Hd0 zenon_H1ba zenon_H87 zenon_H102 zenon_H114 zenon_H38 zenon_H14e zenon_H229 zenon_H167 zenon_H57 zenon_H7d zenon_Hd5 zenon_H109 zenon_H62 zenon_Haf zenon_Hb3 zenon_H16b zenon_H93 zenon_H13b zenon_H24 zenon_H14b zenon_H15a zenon_H7c zenon_H64 zenon_H25.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.34/29.48 apply (zenon_L286_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.34/29.48 apply (zenon_L44_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.34/29.48 apply (zenon_L2031_); trivial.
% 29.34/29.48 apply (zenon_L2032_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2033_ *)
% 29.34/29.48 assert (zenon_L2034_ : (((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).
% 29.34/29.48 do 0 intro. intros zenon_H13b zenon_H24 zenon_H14b zenon_Hc6 zenon_H14c zenon_H7c zenon_H64 zenon_H25.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.34/29.48 apply (zenon_L119_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.34/29.48 apply (zenon_L120_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.34/29.48 exact (zenon_H7c zenon_H79).
% 29.34/29.48 apply (zenon_L109_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2034_ *)
% 29.34/29.48 assert (zenon_L2035_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e1) (e3)) = (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 (e3) (e1)) = (e3))) -> False).
% 29.34/29.48 do 0 intro. intros zenon_H119 zenon_H108 zenon_H132 zenon_H16d zenon_H14c zenon_H31 zenon_Ha6 zenon_H152 zenon_Hd0 zenon_H1ba zenon_H87 zenon_H102 zenon_H114 zenon_H25 zenon_H24 zenon_H38 zenon_H14e zenon_H229 zenon_H167 zenon_H57 zenon_H7d zenon_Hd5 zenon_H109 zenon_H64 zenon_H62 zenon_Haf zenon_H7c zenon_Hb3 zenon_H16b zenon_H93 zenon_H1f4.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.34/29.48 apply (zenon_L286_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.34/29.48 apply (zenon_L904_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.34/29.48 apply (zenon_L2031_); trivial.
% 29.34/29.48 exact (zenon_H1f4 zenon_Hf0).
% 29.34/29.48 (* end of lemma zenon_L2035_ *)
% 29.34/29.48 assert (zenon_L2036_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> (((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)) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.34/29.48 do 0 intro. intros zenon_Hb8 zenon_Hfd zenon_Hf5 zenon_H1f4 zenon_H93 zenon_H16b zenon_H7c zenon_Haf zenon_H62 zenon_H109 zenon_Hd5 zenon_H7d zenon_H57 zenon_H167 zenon_H229 zenon_H14e zenon_H38 zenon_H24 zenon_H25 zenon_H114 zenon_H102 zenon_H1ba zenon_Hd0 zenon_H152 zenon_Ha6 zenon_H31 zenon_H14c zenon_H16d zenon_H108 zenon_H119 zenon_H13b zenon_H14b zenon_Hc8 zenon_H15a zenon_H151 zenon_H64 zenon_Hb3.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.48 apply (zenon_L832_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.48 apply (zenon_L69_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.34/29.48 apply (zenon_L2033_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.34/29.48 apply (zenon_L2034_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.34/29.48 apply (zenon_L859_); trivial.
% 29.34/29.48 apply (zenon_L2035_); trivial.
% 29.34/29.48 apply (zenon_L38_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2036_ *)
% 29.34/29.48 assert (zenon_L2037_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((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))))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e0)) -> False).
% 29.34/29.48 do 0 intro. intros zenon_H119 zenon_H24 zenon_H38 zenon_Hc8 zenon_Hc7 zenon_H14c zenon_H102 zenon_H87 zenon_H31 zenon_H1ba zenon_H152 zenon_Hd0 zenon_H4c.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.34/29.48 apply (zenon_L286_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.34/29.48 apply (zenon_L44_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.34/29.48 apply (zenon_L906_); trivial.
% 29.34/29.48 apply (zenon_L58_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2037_ *)
% 29.34/29.48 assert (zenon_L2038_ : (((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) (op (e1) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e3) (e1)) = (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 (e3) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e2)) = (e3))) -> (~((e2) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.34/29.48 do 0 intro. intros zenon_Hb8 zenon_H7d zenon_H57 zenon_H167 zenon_Hfd zenon_Hf5 zenon_H1f4 zenon_H152 zenon_H4c zenon_H1ba zenon_H31 zenon_H102 zenon_H14c zenon_H16d zenon_H108 zenon_H38 zenon_H24 zenon_H119 zenon_H16b zenon_H13b zenon_H14b zenon_H7c zenon_H25 zenon_Hc8 zenon_Hd0 zenon_H151 zenon_H64 zenon_Hb3.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.48 apply (zenon_L832_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.48 apply (zenon_L69_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.34/29.48 apply (zenon_L2037_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.34/29.48 apply (zenon_L2034_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.34/29.48 apply (zenon_L859_); trivial.
% 29.34/29.48 apply (zenon_L1130_); trivial.
% 29.34/29.48 apply (zenon_L38_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2038_ *)
% 29.34/29.48 assert (zenon_L2039_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (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) (e0)) = (op (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)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> False).
% 29.34/29.48 do 0 intro. intros zenon_H109 zenon_Hd5 zenon_H167 zenon_H229 zenon_H93 zenon_H25 zenon_Hb3 zenon_H27e zenon_H81 zenon_H57 zenon_H19d zenon_H7d zenon_H86 zenon_Hbc zenon_H1a7 zenon_H16b zenon_H2a8 zenon_H122 zenon_H64 zenon_H7c.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.34/29.48 apply (zenon_L48_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.34/29.48 apply (zenon_L832_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.34/29.48 apply (zenon_L377_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.48 apply (zenon_L133_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.48 apply (zenon_L859_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.48 exact (zenon_H7c zenon_H79).
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 29.34/29.48 apply (zenon_L818_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 29.34/29.48 apply (zenon_L1358_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 29.34/29.48 apply (zenon_L93_); trivial.
% 29.34/29.48 exact (zenon_H7c zenon_H79).
% 29.34/29.48 (* end of lemma zenon_L2039_ *)
% 29.34/29.48 assert (zenon_L2040_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> False).
% 29.34/29.48 do 0 intro. intros zenon_H109 zenon_Hf5 zenon_H38 zenon_H7d zenon_H57 zenon_H167 zenon_H229 zenon_H64 zenon_H1f zenon_H24.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.34/29.48 apply (zenon_L62_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.34/29.48 apply (zenon_L832_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.34/29.48 apply (zenon_L377_); trivial.
% 29.34/29.48 apply (zenon_L150_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2040_ *)
% 29.34/29.48 assert (zenon_L2041_ : (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (e0))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 29.34/29.48 do 0 intro. intros zenon_H21c zenon_H2f9 zenon_H117 zenon_H145 zenon_H62 zenon_H64 zenon_H16d zenon_H132 zenon_Hbf.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_Hce | zenon_intro zenon_H21d ].
% 29.34/29.48 exact (zenon_H2f9 zenon_Hce).
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H136 | zenon_intro zenon_H21e ].
% 29.34/29.48 apply (zenon_L197_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H21e); [ zenon_intro zenon_H10e | zenon_intro zenon_Hcf ].
% 29.34/29.48 apply (zenon_L736_); trivial.
% 29.34/29.48 apply (zenon_L888_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2041_ *)
% 29.34/29.48 assert (zenon_L2042_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (e0))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (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) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((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))))) -> (((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 (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> (~((e2) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.34/29.48 do 0 intro. intros zenon_Hb8 zenon_Hfd zenon_Hf5 zenon_Hbf zenon_H16d zenon_H62 zenon_H145 zenon_H117 zenon_H2f9 zenon_H21c zenon_H16b zenon_H23f zenon_H169 zenon_H119 zenon_Hc8 zenon_H14c zenon_H31 zenon_Ha6 zenon_H152 zenon_Hd0 zenon_H1ba zenon_H102 zenon_H114 zenon_H38 zenon_H14e zenon_H229 zenon_H167 zenon_H57 zenon_H7d zenon_Hd5 zenon_H109 zenon_Haf zenon_H93 zenon_H13b zenon_H24 zenon_H14b zenon_H15a zenon_H7c zenon_H25 zenon_H151 zenon_H64 zenon_Hb3.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.48 apply (zenon_L832_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.48 apply (zenon_L69_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.34/29.48 apply (zenon_L2033_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.34/29.48 apply (zenon_L879_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.34/29.48 apply (zenon_L859_); trivial.
% 29.34/29.48 apply (zenon_L2041_); trivial.
% 29.34/29.48 apply (zenon_L38_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2042_ *)
% 29.34/29.48 assert (zenon_L2043_ : (((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 (e3) (e2)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e3)) -> False).
% 29.34/29.48 do 0 intro. intros zenon_H1b0 zenon_H2e zenon_H100 zenon_H34 zenon_H4a zenon_H89 zenon_H7a zenon_H23f zenon_H169 zenon_Hc6.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.34/29.48 apply (zenon_L81_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.34/29.48 apply (zenon_L161_); trivial.
% 29.34/29.48 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.34/29.48 apply (zenon_L162_); trivial.
% 29.34/29.48 apply (zenon_L879_); trivial.
% 29.34/29.48 (* end of lemma zenon_L2043_ *)
% 29.34/29.48 assert (zenon_L2044_ : (((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) (e1)) = (e1))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((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 (e3) (e2)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> False).
% 29.34/29.49 do 0 intro. intros zenon_H152 zenon_H4c zenon_H1ba zenon_H31 zenon_H87 zenon_H102 zenon_H1b0 zenon_H2e zenon_H100 zenon_H34 zenon_H4a zenon_H89 zenon_H7a zenon_H23f zenon_H169.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 29.34/29.49 apply (zenon_L905_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 29.34/29.49 exact (zenon_H31 zenon_H30).
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 29.34/29.49 apply (zenon_L71_); trivial.
% 29.34/29.49 apply (zenon_L2043_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2044_ *)
% 29.34/29.49 assert (zenon_L2045_ : (((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) (op (e1) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((e1) = (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) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (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 (e2) (e2)) = (e3))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.34/29.49 do 0 intro. intros zenon_Hb8 zenon_H7d zenon_H57 zenon_H167 zenon_Hfd zenon_Hf5 zenon_H169 zenon_H23f zenon_H7a zenon_H4a zenon_H34 zenon_H100 zenon_H2e zenon_H1b0 zenon_H102 zenon_H31 zenon_H1ba zenon_H4c zenon_H152 zenon_H7c zenon_H16b zenon_Hd5 zenon_H24 zenon_H93 zenon_H64 zenon_Hb3.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.49 apply (zenon_L832_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.49 apply (zenon_L69_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.49 apply (zenon_L146_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.49 apply (zenon_L859_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.49 exact (zenon_H7c zenon_H79).
% 29.34/29.49 apply (zenon_L2044_); trivial.
% 29.34/29.49 apply (zenon_L38_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2045_ *)
% 29.34/29.49 assert (zenon_L2046_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (~((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 (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((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))))) -> (~((e0) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (e0))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.34/29.49 do 0 intro. intros zenon_Hb8 zenon_H25 zenon_H7c zenon_H15a zenon_H14b zenon_H24 zenon_H13b zenon_H93 zenon_H7a zenon_H80 zenon_H16b zenon_Haf zenon_H14e zenon_H229 zenon_H167 zenon_H57 zenon_H7d zenon_H38 zenon_Hf5 zenon_H109 zenon_H102 zenon_H31 zenon_H1ba zenon_H152 zenon_Hd0 zenon_H244 zenon_H23f zenon_H14c zenon_H19d zenon_H21c zenon_H2f9 zenon_H117 zenon_H145 zenon_H62 zenon_H16d zenon_Hbf zenon_H14d zenon_H119 zenon_H64 zenon_Hb3.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.49 apply (zenon_L832_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.49 apply (zenon_L855_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.34/29.49 apply (zenon_L286_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.34/29.49 apply (zenon_L1174_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.49 apply (zenon_L527_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.49 apply (zenon_L859_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.49 exact (zenon_H7c zenon_H79).
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 29.34/29.49 apply (zenon_L2029_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 29.34/29.49 apply (zenon_L906_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 29.34/29.49 apply (zenon_L182_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H245 ].
% 29.34/29.49 apply (zenon_L420_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H246 ].
% 29.34/29.49 apply (zenon_L824_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H132 ].
% 29.34/29.49 apply (zenon_L1355_); trivial.
% 29.34/29.49 apply (zenon_L2041_); trivial.
% 29.34/29.49 apply (zenon_L2032_); trivial.
% 29.34/29.49 apply (zenon_L38_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2046_ *)
% 29.34/29.49 assert (zenon_L2047_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (e0))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((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))))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e0)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.34/29.49 do 0 intro. intros zenon_Hb8 zenon_H57 zenon_H167 zenon_H7d zenon_H80 zenon_Hbf zenon_H16d zenon_H62 zenon_H145 zenon_H117 zenon_H2f9 zenon_H21c zenon_H16b zenon_H23f zenon_H169 zenon_H119 zenon_H24 zenon_H38 zenon_Hc8 zenon_H14c zenon_H102 zenon_H31 zenon_H1ba zenon_H152 zenon_Hd0 zenon_H4c zenon_H151 zenon_H64 zenon_Hb3.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.49 apply (zenon_L832_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.49 apply (zenon_L831_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.34/29.49 apply (zenon_L2037_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.34/29.49 apply (zenon_L879_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.34/29.49 apply (zenon_L859_); trivial.
% 29.34/29.49 apply (zenon_L2041_); trivial.
% 29.34/29.49 apply (zenon_L38_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2047_ *)
% 29.34/29.49 assert (zenon_L2048_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> ((op (e2) (e3)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e2)) -> False).
% 29.34/29.49 do 0 intro. intros zenon_H93 zenon_H25 zenon_H86 zenon_H64 zenon_H16b zenon_Hb3 zenon_H7c zenon_H19d zenon_H16d zenon_Hb2.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.49 apply (zenon_L133_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.49 apply (zenon_L859_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.49 exact (zenon_H7c zenon_H79).
% 29.34/29.49 apply (zenon_L1355_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2048_ *)
% 29.34/29.49 assert (zenon_L2049_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> ((op (e2) (e3)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> False).
% 29.34/29.49 do 0 intro. intros zenon_Hb8 zenon_H57 zenon_H167 zenon_H80 zenon_H169 zenon_H7d zenon_H93 zenon_H25 zenon_H86 zenon_H64 zenon_H16b zenon_Hb3 zenon_H7c zenon_H19d zenon_H16d.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.49 apply (zenon_L832_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.49 apply (zenon_L831_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.49 apply (zenon_L26_); trivial.
% 29.34/29.49 apply (zenon_L2048_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2049_ *)
% 29.34/29.49 assert (zenon_L2050_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((e1) = (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) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((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))))) -> (~((e0) = (e3))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 29.34/29.49 do 0 intro. intros zenon_H93 zenon_H24 zenon_Hd5 zenon_H16b zenon_Hb3 zenon_H7c zenon_Haf zenon_H14e zenon_H64 zenon_H229 zenon_H167 zenon_H57 zenon_H7d zenon_H38 zenon_Hf5 zenon_H109 zenon_H169 zenon_H7a zenon_H4a zenon_H34 zenon_H100 zenon_H2e zenon_H1b0 zenon_H102 zenon_H87 zenon_H31 zenon_H1ba zenon_H152 zenon_Hd0 zenon_Hd3 zenon_H23f.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.49 apply (zenon_L146_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.49 apply (zenon_L859_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.49 exact (zenon_H7c zenon_H79).
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 29.34/29.49 apply (zenon_L2029_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 29.34/29.49 apply (zenon_L2044_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 29.34/29.49 apply (zenon_L182_); trivial.
% 29.34/29.49 apply (zenon_L420_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2050_ *)
% 29.34/29.49 assert (zenon_L2051_ : (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((e0) = (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) (e1)) = (e1))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((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)))) -> (~((e1) = (e3))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (e0))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 29.34/29.49 do 0 intro. intros zenon_H244 zenon_H23f zenon_Hd0 zenon_H152 zenon_H1ba zenon_H31 zenon_H87 zenon_H102 zenon_H1b0 zenon_H2e zenon_H100 zenon_H34 zenon_H4a zenon_H7a zenon_H169 zenon_H109 zenon_Hf5 zenon_H38 zenon_H7d zenon_H57 zenon_H167 zenon_H229 zenon_H14e zenon_Haf zenon_H7c zenon_Hb3 zenon_H16b zenon_Hd5 zenon_H24 zenon_H93 zenon_He3 zenon_H14c zenon_H19d zenon_H21c zenon_H2f9 zenon_H117 zenon_H145 zenon_H62 zenon_H64 zenon_H16d zenon_Hbf.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.49 apply (zenon_L146_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.49 apply (zenon_L859_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.49 exact (zenon_H7c zenon_H79).
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H245 ].
% 29.34/29.49 apply (zenon_L2050_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H246 ].
% 29.34/29.49 apply (zenon_L824_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H132 ].
% 29.34/29.49 apply (zenon_L1355_); trivial.
% 29.34/29.49 apply (zenon_L2041_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2051_ *)
% 29.34/29.49 assert (zenon_L2052_ : (((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).
% 29.34/29.49 do 0 intro. intros zenon_H13b zenon_Hd0 zenon_H9b zenon_H15a zenon_Hf0 zenon_H7c zenon_H64 zenon_H25.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.34/29.49 apply (zenon_L99_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.34/29.49 apply (zenon_L129_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.34/29.49 exact (zenon_H7c zenon_H79).
% 29.34/29.49 apply (zenon_L109_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2052_ *)
% 29.34/29.49 assert (zenon_L2053_ : (((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)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (e0))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((e1) = (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) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((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) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (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 (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.34/29.49 do 0 intro. intros zenon_H119 zenon_Hc8 zenon_Hc7 zenon_Hbf zenon_H16d zenon_H62 zenon_H145 zenon_H117 zenon_H2f9 zenon_H21c zenon_H19d zenon_H14c zenon_H93 zenon_H24 zenon_Hd5 zenon_H16b zenon_Hb3 zenon_Haf zenon_H14e zenon_H229 zenon_H167 zenon_H57 zenon_H7d zenon_H38 zenon_Hf5 zenon_H109 zenon_H169 zenon_H7a zenon_H4a zenon_H34 zenon_H100 zenon_H2e zenon_H1b0 zenon_H102 zenon_H87 zenon_H31 zenon_H1ba zenon_H152 zenon_H23f zenon_H244 zenon_H13b zenon_Hd0 zenon_H9b zenon_H15a zenon_H7c zenon_H64 zenon_H25.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.34/29.49 apply (zenon_L286_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.34/29.49 apply (zenon_L44_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.34/29.49 apply (zenon_L2051_); trivial.
% 29.34/29.49 apply (zenon_L2052_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2053_ *)
% 29.34/29.49 assert (zenon_L2054_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (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 (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 29.34/29.49 do 0 intro. intros zenon_H109 zenon_Hd5 zenon_H57 zenon_H167 zenon_H229 zenon_H93 zenon_H25 zenon_H64 zenon_Hb3 zenon_H7c zenon_H2a8 zenon_H16b zenon_H1a7 zenon_Hbc zenon_H1f zenon_H86 zenon_H7d zenon_H19d.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.34/29.49 apply (zenon_L48_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.34/29.49 apply (zenon_L832_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.34/29.49 apply (zenon_L377_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.49 apply (zenon_L133_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.49 apply (zenon_L859_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.49 exact (zenon_H7c zenon_H79).
% 29.34/29.49 apply (zenon_L1358_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2054_ *)
% 29.34/29.49 assert (zenon_L2055_ : (((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 (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 (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (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) (e1)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e1) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (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) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (e0))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (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)) = (e3))) -> (~((op (e1) (e3)) = (op (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) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 29.34/29.49 do 0 intro. intros zenon_H114 zenon_H151 zenon_H15a zenon_H9b zenon_Hd0 zenon_H13b zenon_H244 zenon_H152 zenon_H1ba zenon_H31 zenon_H102 zenon_H7a zenon_H38 zenon_H14e zenon_Haf zenon_H24 zenon_H14c zenon_Hc8 zenon_H119 zenon_H169 zenon_H23f zenon_H1a4 zenon_H4a zenon_H34 zenon_H2e zenon_H1b0 zenon_H21c zenon_H2f9 zenon_H117 zenon_H145 zenon_H16d zenon_Hbf zenon_Hfd zenon_Hb8 zenon_H19d zenon_H7d zenon_H1f zenon_Hbc zenon_H1a7 zenon_H16b zenon_H2a8 zenon_H7c zenon_Hb3 zenon_H25 zenon_H93 zenon_H229 zenon_H167 zenon_H57 zenon_Hd5 zenon_H109 zenon_H64 zenon_H62.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.34/29.49 apply (zenon_L3_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.34/29.49 apply (zenon_L3_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.34/29.49 apply (zenon_L832_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.34/29.49 apply (zenon_L377_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.49 apply (zenon_L832_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.49 apply (zenon_L69_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.34/29.49 apply (zenon_L2053_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.34/29.49 apply (zenon_L880_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.34/29.49 apply (zenon_L859_); trivial.
% 29.34/29.49 apply (zenon_L2041_); trivial.
% 29.34/29.49 apply (zenon_L38_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.34/29.49 apply (zenon_L2054_); trivial.
% 29.34/29.49 apply (zenon_L736_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2055_ *)
% 29.34/29.49 assert (zenon_L2056_ : (((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)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (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 (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).
% 29.34/29.49 do 0 intro. intros zenon_H119 zenon_Hc8 zenon_Hc7 zenon_H14c zenon_H31 zenon_Ha6 zenon_H152 zenon_H1ba zenon_H87 zenon_H102 zenon_H114 zenon_H24 zenon_H38 zenon_H14e zenon_H229 zenon_H167 zenon_H57 zenon_H7d zenon_Hd5 zenon_H109 zenon_H62 zenon_Haf zenon_Hb3 zenon_H16b zenon_H93 zenon_H13b zenon_Hd0 zenon_H9b zenon_H15a zenon_H7c zenon_H64 zenon_H25.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.34/29.49 apply (zenon_L286_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.34/29.49 apply (zenon_L44_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.34/29.49 apply (zenon_L2031_); trivial.
% 29.34/29.49 apply (zenon_L2052_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2056_ *)
% 29.34/29.49 assert (zenon_L2057_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> ((op (e1) (e0)) = (e0)) -> (~((e2) = (e3))) -> (~((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 (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) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (((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) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (e0))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((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))))) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.34/29.49 do 0 intro. intros zenon_H2af zenon_H170 zenon_H1d7 zenon_H25 zenon_H7c zenon_H15a zenon_H9b zenon_H13b zenon_H93 zenon_Haf zenon_H109 zenon_Hd5 zenon_H229 zenon_H14e zenon_H114 zenon_Hb8 zenon_H57 zenon_H167 zenon_H7d zenon_H80 zenon_Hbf zenon_H16d zenon_H62 zenon_H145 zenon_H117 zenon_H2f9 zenon_H21c zenon_H16b zenon_H23f zenon_H169 zenon_H119 zenon_H24 zenon_H38 zenon_Hc8 zenon_H14c zenon_H102 zenon_H31 zenon_H1ba zenon_H152 zenon_Hd0 zenon_H151 zenon_H64 zenon_Hb3.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.34/29.49 exact (zenon_H170 zenon_H4b).
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.34/29.49 apply (zenon_L408_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.49 apply (zenon_L832_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.49 apply (zenon_L831_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.34/29.49 apply (zenon_L2056_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.34/29.49 apply (zenon_L879_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.34/29.49 apply (zenon_L859_); trivial.
% 29.34/29.49 apply (zenon_L2041_); trivial.
% 29.34/29.49 apply (zenon_L38_); trivial.
% 29.34/29.49 apply (zenon_L2047_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2057_ *)
% 29.34/29.49 assert (zenon_L2058_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((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))))) -> (~((e0) = (e3))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 29.34/29.49 do 0 intro. intros zenon_H93 zenon_H7a zenon_H80 zenon_H16b zenon_Hb3 zenon_H7c zenon_Haf zenon_H14e zenon_H64 zenon_H229 zenon_H167 zenon_H57 zenon_H7d zenon_H38 zenon_Hf5 zenon_H109 zenon_He3 zenon_H14c zenon_H102 zenon_H87 zenon_H31 zenon_H1ba zenon_H152 zenon_Hd0 zenon_Hd3 zenon_H23f.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.49 apply (zenon_L527_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.49 apply (zenon_L859_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.49 exact (zenon_H7c zenon_H79).
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 29.34/29.49 apply (zenon_L2029_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 29.34/29.49 apply (zenon_L906_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 29.34/29.49 apply (zenon_L182_); trivial.
% 29.34/29.49 apply (zenon_L420_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2058_ *)
% 29.34/29.49 assert (zenon_L2059_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> (~((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 (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((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))))) -> (~((e0) = (e3))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e3) (e3)) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.34/29.49 do 0 intro. intros zenon_Hb8 zenon_Hfd zenon_H25 zenon_H7c zenon_H15a zenon_H14b zenon_H24 zenon_H13b zenon_H93 zenon_H7a zenon_H80 zenon_H16b zenon_Haf zenon_H14e zenon_H229 zenon_H167 zenon_H57 zenon_H7d zenon_H38 zenon_Hf5 zenon_H109 zenon_H14c zenon_H102 zenon_H31 zenon_H1ba zenon_H152 zenon_Hd0 zenon_Hd3 zenon_H23f zenon_H169 zenon_H145 zenon_H119 zenon_H64 zenon_Hb3.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.49 apply (zenon_L832_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.49 apply (zenon_L69_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.34/29.49 apply (zenon_L286_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.34/29.49 apply (zenon_L879_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.34/29.49 apply (zenon_L2058_); trivial.
% 29.34/29.49 apply (zenon_L2032_); trivial.
% 29.34/29.49 apply (zenon_L38_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2059_ *)
% 29.34/29.49 assert (zenon_L2060_ : (((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 (e0) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 29.34/29.49 do 0 intro. intros zenon_H2cc zenon_H248 zenon_H4c zenon_H117 zenon_H1f zenon_H81 zenon_H169 zenon_H30 zenon_Hfd zenon_H24 zenon_H7a zenon_H161 zenon_H64 zenon_Ha9 zenon_H9e zenon_H89.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.34/29.49 apply (zenon_L499_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.34/29.49 apply (zenon_L1978_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.34/29.49 apply (zenon_L388_); trivial.
% 29.34/29.49 apply (zenon_L290_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2060_ *)
% 29.34/29.49 assert (zenon_L2061_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e0)) -> (~((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)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> False).
% 29.34/29.49 do 0 intro. intros zenon_H27e zenon_H57 zenon_H89 zenon_H9e zenon_Ha9 zenon_H161 zenon_H7a zenon_H24 zenon_Hfd zenon_H30 zenon_H169 zenon_H81 zenon_H117 zenon_H4c zenon_H248 zenon_H2cc zenon_H122 zenon_H64 zenon_H7c.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 29.34/29.49 apply (zenon_L818_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 29.34/29.49 apply (zenon_L2060_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 29.34/29.49 apply (zenon_L93_); trivial.
% 29.34/29.49 exact (zenon_H7c zenon_H79).
% 29.34/29.49 (* end of lemma zenon_L2061_ *)
% 29.34/29.49 assert (zenon_L2062_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((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)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (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).
% 29.34/29.49 do 0 intro. intros zenon_H241 zenon_H19d zenon_H108 zenon_H169 zenon_H30 zenon_H71 zenon_H23f zenon_H244 zenon_Hbf zenon_H16d zenon_H62 zenon_H145 zenon_H117 zenon_H2f9 zenon_H21c zenon_H25 zenon_H64 zenon_H9e zenon_H89.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H241); [ zenon_intro zenon_Hcf | zenon_intro zenon_H242 ].
% 29.34/29.49 apply (zenon_L1962_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H242); [ zenon_intro zenon_H132 | zenon_intro zenon_H243 ].
% 29.34/29.49 apply (zenon_L2041_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H243); [ zenon_intro zenon_H139 | zenon_intro zenon_H1e5 ].
% 29.34/29.49 apply (zenon_L109_); trivial.
% 29.34/29.49 apply (zenon_L290_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2062_ *)
% 29.34/29.49 assert (zenon_L2063_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e2) (e2)) = (op (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 (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((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)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (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).
% 29.34/29.49 do 0 intro. intros zenon_H93 zenon_H80 zenon_H16b zenon_Hb3 zenon_Haf zenon_H1d7 zenon_H167 zenon_H1a7 zenon_H7c zenon_H122 zenon_H2cc zenon_H248 zenon_H81 zenon_Hfd zenon_H24 zenon_H161 zenon_Ha9 zenon_H57 zenon_H27e zenon_Hd0 zenon_H1b0 zenon_H2e zenon_H100 zenon_H1ba zenon_H7a zenon_H241 zenon_H19d zenon_H108 zenon_H169 zenon_H30 zenon_H23f zenon_H244 zenon_Hbf zenon_H16d zenon_H62 zenon_H117 zenon_H2f9 zenon_H21c zenon_H25 zenon_H64 zenon_H9e.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.49 apply (zenon_L527_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.49 apply (zenon_L859_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.49 exact (zenon_H7c zenon_H79).
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 29.34/29.49 apply (zenon_L917_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 29.34/29.49 apply (zenon_L2061_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 29.34/29.49 apply (zenon_L182_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.34/29.49 apply (zenon_L81_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.34/29.49 apply (zenon_L1188_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.34/29.49 apply (zenon_L162_); trivial.
% 29.34/29.49 apply (zenon_L2062_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2063_ *)
% 29.34/29.49 assert (zenon_L2064_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (op (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 (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 29.34/29.49 do 0 intro. intros zenon_H93 zenon_Hd5 zenon_H16b zenon_Hb3 zenon_Haf zenon_H14e zenon_H229 zenon_H167 zenon_H7d zenon_H38 zenon_Hf5 zenon_H109 zenon_H7c zenon_H64 zenon_H122 zenon_H2cc zenon_H248 zenon_H117 zenon_H81 zenon_H169 zenon_H30 zenon_Hfd zenon_H24 zenon_H7a zenon_H161 zenon_Ha9 zenon_H9e zenon_H57 zenon_H27e zenon_Hd0 zenon_Hd3 zenon_H23f.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.49 apply (zenon_L146_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.49 apply (zenon_L859_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.49 exact (zenon_H7c zenon_H79).
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 29.34/29.49 apply (zenon_L2029_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 29.34/29.49 apply (zenon_L2061_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 29.34/29.49 apply (zenon_L182_); trivial.
% 29.34/29.49 apply (zenon_L420_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2064_ *)
% 29.34/29.49 assert (zenon_L2065_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> ((op (e2) (e3)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> False).
% 29.34/29.49 do 0 intro. intros zenon_Hb8 zenon_H57 zenon_H167 zenon_H30 zenon_H2e zenon_H7d zenon_H93 zenon_H25 zenon_H86 zenon_H64 zenon_H16b zenon_Hb3 zenon_H7c zenon_H19d zenon_H16d.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.49 apply (zenon_L832_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.49 apply (zenon_L5_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.49 apply (zenon_L26_); trivial.
% 29.34/29.49 apply (zenon_L2048_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2065_ *)
% 29.34/29.49 assert (zenon_L2066_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> False).
% 29.34/29.49 do 0 intro. intros zenon_H93 zenon_H81 zenon_Hbc zenon_H64 zenon_H268 zenon_H7c zenon_H260.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.49 apply (zenon_L784_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.49 apply (zenon_L684_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.49 exact (zenon_H7c zenon_H79).
% 29.34/29.49 exact (zenon_H260 zenon_H89).
% 29.34/29.49 (* end of lemma zenon_L2066_ *)
% 29.34/29.49 assert (zenon_L2067_ : (((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) (e0)) = (e2)))/\(((~((op (e1) (e2)) = (e1)))\/((op (e1) (e1)) = (e2)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2)))))))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> False).
% 29.34/29.49 do 0 intro. intros zenon_H172 zenon_Ha9 zenon_H81 zenon_H64 zenon_Hbc zenon_H7c zenon_H93.
% 29.34/29.49 apply (zenon_and_s _ _ zenon_H172). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 29.34/29.49 apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 29.34/29.49 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 29.34/29.49 apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H268. zenon_intro zenon_H2c5.
% 29.34/29.49 apply (zenon_and_s _ _ zenon_H2c5). zenon_intro zenon_H2c7. zenon_intro zenon_H2c6.
% 29.34/29.49 apply (zenon_and_s _ _ zenon_H2c6). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 29.34/29.49 apply (zenon_and_s _ _ zenon_H304). zenon_intro zenon_H306. zenon_intro zenon_H287.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H260 | zenon_intro zenon_H19a ].
% 29.34/29.49 apply (zenon_L2066_); trivial.
% 29.34/29.49 apply (zenon_L388_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2067_ *)
% 29.34/29.49 assert (zenon_L2068_ : (((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)) = (e0)))\/((op (e0) (e0)) = (e3)))/\(((~((op (e1) (e3)) = (e1)))\/((op (e1) (e1)) = (e3)))/\(((~((op (e2) (e3)) = (e2)))\/((op (e2) (e2)) = (e3)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> False).
% 29.34/29.49 do 0 intro. intros zenon_H291 zenon_H7c zenon_H64.
% 29.34/29.49 apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H1be. zenon_intro zenon_H292.
% 29.34/29.49 apply (zenon_and_s _ _ zenon_H292). zenon_intro zenon_H1c5. zenon_intro zenon_H293.
% 29.34/29.49 apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H193. zenon_intro zenon_H294.
% 29.34/29.49 apply (zenon_and_s _ _ zenon_H294). zenon_intro zenon_H19c. zenon_intro zenon_H295.
% 29.34/29.49 apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H2f8. zenon_intro zenon_H2f7.
% 29.34/29.49 apply (zenon_and_s _ _ zenon_H2f7). zenon_intro zenon_H30e. zenon_intro zenon_H30d.
% 29.34/29.49 apply (zenon_and_s _ _ zenon_H30d). zenon_intro zenon_H1cd. zenon_intro zenon_H30f.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H17c | zenon_intro zenon_H79 ].
% 29.34/29.49 exact (zenon_H17c zenon_H64).
% 29.34/29.49 exact (zenon_H7c zenon_H79).
% 29.34/29.49 (* end of lemma zenon_L2068_ *)
% 29.34/29.49 assert (zenon_L2069_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> ((op (e1) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e0) (e1)) = (e2)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (e1))) -> False).
% 29.34/29.49 do 0 intro. intros zenon_H11a zenon_H46 zenon_Hc6 zenon_H7a zenon_Hf5 zenon_H36 zenon_H7d zenon_H2c9.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.34/29.49 exact (zenon_H46 zenon_H49).
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.34/29.49 apply (zenon_L469_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.34/29.49 apply (zenon_L317_); trivial.
% 29.34/29.49 exact (zenon_H2c9 zenon_Hc1).
% 29.34/29.49 (* end of lemma zenon_L2069_ *)
% 29.34/29.49 assert (zenon_L2070_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 29.34/29.49 do 0 intro. intros zenon_H2cc zenon_H4c zenon_Ha9 zenon_H142 zenon_H248 zenon_H103 zenon_H9e zenon_H89.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.34/29.49 apply (zenon_L499_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.34/29.49 apply (zenon_L376_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.34/29.49 apply (zenon_L443_); trivial.
% 29.34/29.49 apply (zenon_L290_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2070_ *)
% 29.34/29.49 assert (zenon_L2071_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e1)) -> ((op (e3) (e1)) = (e0)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e2)) -> False).
% 29.34/29.49 do 0 intro. intros zenon_H1a0 zenon_H2e zenon_H3f zenon_H9e zenon_H248 zenon_H142 zenon_H4c zenon_H2cc zenon_H89 zenon_H25 zenon_Ha9 zenon_H64.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.34/29.49 apply (zenon_L81_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.34/29.49 apply (zenon_L2070_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.34/29.49 apply (zenon_L96_); trivial.
% 29.34/29.49 apply (zenon_L388_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2071_ *)
% 29.34/29.49 assert (zenon_L2072_ : (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> False).
% 29.34/29.49 do 0 intro. intros zenon_H244 zenon_H23f zenon_H71 zenon_H2c9 zenon_Hb3 zenon_H64 zenon_Hbf zenon_H110 zenon_Hcf.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H245 ].
% 29.34/29.49 apply (zenon_L420_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H246 ].
% 29.34/29.49 exact (zenon_H2c9 zenon_Hc1).
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H132 ].
% 29.34/29.49 apply (zenon_L38_); trivial.
% 29.34/29.49 apply (zenon_L106_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2072_ *)
% 29.34/29.49 assert (zenon_L2073_ : (((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 (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> False).
% 29.34/29.49 do 0 intro. intros zenon_H15d zenon_H4f zenon_H117 zenon_Hfd zenon_Hc6 zenon_H63 zenon_H62 zenon_H244 zenon_H23f zenon_H71 zenon_H2c9 zenon_Hb3 zenon_H64 zenon_Hbf zenon_H110.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.34/29.49 apply (zenon_L89_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.34/29.49 apply (zenon_L177_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.34/29.49 apply (zenon_L17_); trivial.
% 29.34/29.49 apply (zenon_L2072_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2073_ *)
% 29.34/29.49 assert (zenon_L2074_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e3)) -> (~((e0) = (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)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> False).
% 29.34/29.49 do 0 intro. intros zenon_Haf zenon_H40 zenon_Ha9 zenon_H25 zenon_H2cc zenon_H142 zenon_H248 zenon_H9e zenon_H3f zenon_H2e zenon_H1a0 zenon_H89 zenon_Hd0 zenon_H15d zenon_H4f zenon_H117 zenon_Hfd zenon_Hc6 zenon_H63 zenon_H62 zenon_H244 zenon_H23f zenon_H2c9 zenon_Hb3 zenon_H64 zenon_Hbf zenon_H110.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 29.34/29.49 apply (zenon_L9_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 29.34/29.49 apply (zenon_L2071_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 29.34/29.49 apply (zenon_L182_); trivial.
% 29.34/29.49 apply (zenon_L2073_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2074_ *)
% 29.34/29.49 assert (zenon_L2075_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (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))))) -> (~((e0) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e3) (e2)) = (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))))) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e1)) -> False).
% 29.34/29.49 do 0 intro. intros zenon_H148 zenon_Hcf zenon_H311 zenon_H110 zenon_Hbf zenon_H64 zenon_Hb3 zenon_H2c9 zenon_H23f zenon_H244 zenon_H62 zenon_H63 zenon_Hc6 zenon_Hfd zenon_H117 zenon_H4f zenon_H15d zenon_Hd0 zenon_H89 zenon_H1a0 zenon_H2e zenon_H9e zenon_H248 zenon_H2cc zenon_H25 zenon_Ha9 zenon_H40 zenon_Haf zenon_H144 zenon_H3f.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H148); [ zenon_intro zenon_H136 | zenon_intro zenon_H149 ].
% 29.34/29.49 apply (zenon_L1725_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H149); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H14a ].
% 29.34/29.49 exact (zenon_H2c9 zenon_Hc1).
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H14a); [ zenon_intro zenon_H142 | zenon_intro zenon_H145 ].
% 29.34/29.49 apply (zenon_L2074_); trivial.
% 29.34/29.49 apply (zenon_L114_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2075_ *)
% 29.34/29.49 assert (zenon_L2076_ : (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e2) (e2)) = (op (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)) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 29.34/29.49 do 0 intro. intros zenon_H1c7 zenon_H7c zenon_H122 zenon_H45 zenon_H38 zenon_H46 zenon_H1d zenon_H144 zenon_H145 zenon_H125 zenon_H27e zenon_H34 zenon_Ha5 zenon_H23d zenon_H64 zenon_H14c zenon_Hc6.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H1c7); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1c8 ].
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 29.34/29.49 apply (zenon_L958_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 29.34/29.49 apply (zenon_L115_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 29.34/29.49 apply (zenon_L93_); trivial.
% 29.34/29.49 exact (zenon_H7c zenon_H79).
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1c9 ].
% 29.34/29.49 apply (zenon_L587_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H97 | zenon_intro zenon_He3 ].
% 29.34/29.49 apply (zenon_L404_); trivial.
% 29.34/29.49 apply (zenon_L120_); trivial.
% 29.34/29.49 (* end of lemma zenon_L2076_ *)
% 29.34/29.49 assert (zenon_L2077_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((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))))) -> (~((e0) = (e1))) -> (~((op (e2) (e3)) = (op (e3) (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) (e2)) = (op (e3) (e3)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (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)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e2) (e2)) = (op (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)) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 29.34/29.49 do 0 intro. intros zenon_H93 zenon_H102 zenon_H1b0 zenon_Haf zenon_H40 zenon_Ha9 zenon_H25 zenon_H2cc zenon_H248 zenon_H9e zenon_H2e zenon_H1a0 zenon_Hd0 zenon_H15d zenon_H4f zenon_H117 zenon_Hfd zenon_H63 zenon_H62 zenon_H244 zenon_H23f zenon_H2c9 zenon_Hb3 zenon_Hbf zenon_H110 zenon_H311 zenon_Hcf zenon_H148 zenon_H36 zenon_H4a zenon_H7a zenon_H1c7 zenon_H7c zenon_H122 zenon_H45 zenon_H38 zenon_H46 zenon_H1d zenon_H144 zenon_H125 zenon_H27e zenon_H34 zenon_Ha5 zenon_H23d zenon_H64 zenon_H14c zenon_Hc6.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.49 apply (zenon_L17_); trivial.
% 29.34/29.49 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.50 apply (zenon_L124_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.50 exact (zenon_H7c zenon_H79).
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.34/29.50 apply (zenon_L2075_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.34/29.50 apply (zenon_L500_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.34/29.50 apply (zenon_L162_); trivial.
% 29.34/29.50 apply (zenon_L2076_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2077_ *)
% 29.34/29.50 assert (zenon_L2078_ : (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e0) (e0)) = (e1)) -> ((op (e2) (e1)) = (e0)) -> False).
% 29.34/29.50 do 0 intro. intros zenon_Ha5 zenon_H4f zenon_H37 zenon_Ha6.
% 29.34/29.50 cut (((op (e0) (op (e0) (e0))) = (e0)) = ((op (e0) (e1)) = (op (e2) (e1)))).
% 29.34/29.50 intro zenon_D_pnotp.
% 29.34/29.50 apply zenon_Ha5.
% 29.34/29.50 rewrite <- zenon_D_pnotp.
% 29.34/29.50 exact zenon_H4f.
% 29.34/29.50 cut (((e0) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Ha7].
% 29.34/29.50 cut (((op (e0) (op (e0) (e0))) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H31c].
% 29.34/29.50 congruence.
% 29.34/29.50 elim (classic ((op (e0) (e1)) = (op (e0) (e1)))); [ zenon_intro zenon_H39 | zenon_intro zenon_H3a ].
% 29.34/29.50 cut (((op (e0) (e1)) = (op (e0) (e1))) = ((op (e0) (op (e0) (e0))) = (op (e0) (e1)))).
% 29.34/29.50 intro zenon_D_pnotp.
% 29.34/29.50 apply zenon_H31c.
% 29.34/29.50 rewrite <- zenon_D_pnotp.
% 29.34/29.50 exact zenon_H39.
% 29.34/29.50 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H3a].
% 29.34/29.50 cut (((op (e0) (e1)) = (op (e0) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H31b].
% 29.34/29.50 congruence.
% 29.34/29.50 apply (zenon_L2000_); trivial.
% 29.34/29.50 apply zenon_H3a. apply refl_equal.
% 29.34/29.50 apply zenon_H3a. apply refl_equal.
% 29.34/29.50 apply zenon_Ha7. apply sym_equal. exact zenon_Ha6.
% 29.34/29.50 (* end of lemma zenon_L2078_ *)
% 29.34/29.50 assert (zenon_L2079_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> (~((e1) = (e3))) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e3)) = (e1))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H11a zenon_H46 zenon_H7a zenon_Hc6 zenon_H9a zenon_H64 zenon_H23d zenon_H25 zenon_H7d zenon_H36 zenon_H105 zenon_H2c9.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.34/29.50 exact (zenon_H46 zenon_H49).
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.34/29.50 apply (zenon_L469_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.34/29.50 apply (zenon_L405_); trivial.
% 29.34/29.50 exact (zenon_H2c9 zenon_Hc1).
% 29.34/29.50 (* end of lemma zenon_L2079_ *)
% 29.34/29.50 assert (zenon_L2080_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H27e zenon_Ha8 zenon_H125 zenon_H1c2 zenon_H122 zenon_H64 zenon_H7c.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 29.34/29.50 apply (zenon_L102_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 29.34/29.50 apply (zenon_L201_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 29.34/29.50 apply (zenon_L93_); trivial.
% 29.34/29.50 exact (zenon_H7c zenon_H79).
% 29.34/29.50 (* end of lemma zenon_L2080_ *)
% 29.34/29.50 assert (zenon_L2081_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e3)) -> ((op (e0) (e0)) = (e1)) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e3)) = (e1))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e1) (e1)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_Hac zenon_Hd0 zenon_H12d zenon_H37 zenon_H4f zenon_Ha5 zenon_H2c9 zenon_H105 zenon_H36 zenon_H7d zenon_H25 zenon_H23d zenon_Hc6 zenon_H7a zenon_H46 zenon_H11a zenon_H27e zenon_H125 zenon_H1c2 zenon_H122 zenon_H64 zenon_H7c.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.34/29.50 apply (zenon_L99_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.34/29.50 apply (zenon_L2078_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.34/29.50 apply (zenon_L2079_); trivial.
% 29.34/29.50 apply (zenon_L2080_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2081_ *)
% 29.34/29.50 assert (zenon_L2082_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e3)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H2cc zenon_Hcf zenon_H110 zenon_Hbf zenon_H64 zenon_Hb3 zenon_H2c9 zenon_H23f zenon_H244 zenon_Ha9 zenon_H142 zenon_H248 zenon_H103 zenon_H9e zenon_H89.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.34/29.50 apply (zenon_L2072_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.34/29.50 apply (zenon_L376_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.34/29.50 apply (zenon_L443_); trivial.
% 29.34/29.50 apply (zenon_L290_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2082_ *)
% 29.34/29.50 assert (zenon_L2083_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H105 zenon_Hbb zenon_H36 zenon_H7d zenon_Hc8 zenon_H2b zenon_H23d zenon_H93 zenon_H25 zenon_H86 zenon_Hc6 zenon_H102 zenon_H7c zenon_H148 zenon_H311 zenon_H9e zenon_Ha9 zenon_H244 zenon_H23f zenon_H2c9 zenon_Hb3 zenon_H64 zenon_Hbf zenon_H110 zenon_Hcf zenon_H2cc zenon_H1aa zenon_H248.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.34/29.50 apply (zenon_L317_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.34/29.50 apply (zenon_L79_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.34/29.50 apply (zenon_L404_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.50 apply (zenon_L133_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.50 apply (zenon_L124_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.50 exact (zenon_H7c zenon_H79).
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H148); [ zenon_intro zenon_H136 | zenon_intro zenon_H149 ].
% 29.34/29.50 apply (zenon_L1725_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H149); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H14a ].
% 29.34/29.50 exact (zenon_H2c9 zenon_Hc1).
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H14a); [ zenon_intro zenon_H142 | zenon_intro zenon_H145 ].
% 29.34/29.50 apply (zenon_L2082_); trivial.
% 29.34/29.50 apply (zenon_L559_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2083_ *)
% 29.34/29.50 assert (zenon_L2084_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H13b zenon_H24 zenon_H4f zenon_H117 zenon_H62 zenon_Hbf zenon_H14b zenon_H110 zenon_H11f zenon_Hc6 zenon_H14c zenon_H7c zenon_H64 zenon_H25.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.34/29.50 apply (zenon_L585_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.34/29.50 apply (zenon_L120_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.34/29.50 exact (zenon_H7c zenon_H79).
% 29.34/29.50 apply (zenon_L109_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2084_ *)
% 29.34/29.50 assert (zenon_L2085_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((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)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((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))))) -> (~((e0) = (e1))) -> (~((op (e2) (e3)) = (op (e3) (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) (e2)) = (op (e3) (e3)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (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)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e2) (e2)) = (op (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)) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H11f zenon_H14b zenon_H13b zenon_H93 zenon_H102 zenon_H1b0 zenon_Haf zenon_H40 zenon_Ha9 zenon_H25 zenon_H2cc zenon_H248 zenon_H9e zenon_H2e zenon_H1a0 zenon_Hd0 zenon_H15d zenon_H4f zenon_H117 zenon_Hfd zenon_H63 zenon_H62 zenon_H244 zenon_H23f zenon_H2c9 zenon_Hb3 zenon_Hbf zenon_H110 zenon_H311 zenon_H148 zenon_H36 zenon_H4a zenon_H7a zenon_H1c7 zenon_H7c zenon_H122 zenon_H45 zenon_H38 zenon_H46 zenon_H1d zenon_H144 zenon_H125 zenon_H27e zenon_H34 zenon_Ha5 zenon_H23d zenon_H64 zenon_H14c zenon_Hc6.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.34/29.50 apply (zenon_L2084_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.34/29.50 apply (zenon_L177_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.34/29.50 apply (zenon_L17_); trivial.
% 29.34/29.50 apply (zenon_L2077_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2085_ *)
% 29.34/29.50 assert (zenon_L2086_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (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) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_Hb8 zenon_H4a zenon_Ha5 zenon_Hc8 zenon_H58 zenon_H105 zenon_H80 zenon_H63 zenon_Hfd zenon_H86 zenon_H7d zenon_H64 zenon_Hb3.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.34/29.50 apply (zenon_L496_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.34/29.50 apply (zenon_L306_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.34/29.50 apply (zenon_L26_); trivial.
% 29.34/29.50 apply (zenon_L38_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2086_ *)
% 29.34/29.50 assert (zenon_L2087_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (e1))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((e1) = (e3))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e0)) = (e1))) -> (((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)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H114 zenon_H2a zenon_H102 zenon_H2c9 zenon_H36 zenon_H7a zenon_Hc6 zenon_H46 zenon_H11a zenon_Hb3 zenon_H7d zenon_Hfd zenon_H63 zenon_H80 zenon_H105 zenon_H58 zenon_Hc8 zenon_Ha5 zenon_H4a zenon_Hb8 zenon_H64 zenon_H62.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.34/29.50 exact (zenon_H46 zenon_H49).
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.34/29.50 apply (zenon_L469_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.34/29.50 apply (zenon_L1682_); trivial.
% 29.34/29.50 exact (zenon_H2c9 zenon_Hc1).
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.34/29.50 apply (zenon_L2069_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.34/29.50 apply (zenon_L2086_); trivial.
% 29.34/29.50 apply (zenon_L736_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2087_ *)
% 29.34/29.50 assert (zenon_L2088_ : (((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 (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> ((op (e0) (e3)) = (e1)) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H15d zenon_H4f zenon_H117 zenon_H62 zenon_Hbf zenon_H40 zenon_H11f zenon_Hfd zenon_Hc6 zenon_H25 zenon_H86 zenon_H311 zenon_H110 zenon_H136.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.34/29.50 apply (zenon_L1705_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.34/29.50 apply (zenon_L177_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.34/29.50 apply (zenon_L133_); trivial.
% 29.34/29.50 apply (zenon_L1725_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2088_ *)
% 29.34/29.50 assert (zenon_L2089_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e3)) = (e1)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((e2) = (e3))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (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 (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H114 zenon_H63 zenon_H2c9 zenon_H7d zenon_H36 zenon_H7a zenon_H46 zenon_H11a zenon_H136 zenon_H110 zenon_H311 zenon_H25 zenon_Hc6 zenon_Hfd zenon_H11f zenon_H40 zenon_Hbf zenon_H117 zenon_H4f zenon_H15d zenon_H64 zenon_H62.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.34/29.50 apply (zenon_L1753_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.34/29.50 apply (zenon_L2069_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.34/29.50 apply (zenon_L2088_); trivial.
% 29.34/29.50 apply (zenon_L736_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2089_ *)
% 29.34/29.50 assert (zenon_L2090_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (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).
% 29.34/29.50 do 0 intro. intros zenon_H13b zenon_Hd3 zenon_H16d zenon_H289 zenon_Hc6 zenon_H14c zenon_H7c zenon_H64 zenon_H25.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.34/29.50 apply (zenon_L886_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.34/29.50 apply (zenon_L120_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.34/29.50 exact (zenon_H7c zenon_H79).
% 29.34/29.50 apply (zenon_L109_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2090_ *)
% 29.34/29.50 assert (zenon_L2091_ : (((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)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e0)) = (e1)))\/((op (e1) (e1)) = (e0)))/\(((~((op (e2) (e0)) = (e2)))\/((op (e2) (e2)) = (e0)))/\((~((op (e3) (e0)) = (e3)))\/((op (e3) (e3)) = (e0)))))))))) -> (~((op (e3) (e3)) = (e0))) -> ((op (e3) (e0)) = (e3)) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H2e8 zenon_H1df zenon_H1b4.
% 29.34/29.50 apply (zenon_and_s _ _ zenon_H2e8). zenon_intro zenon_H4f. zenon_intro zenon_H2e9.
% 29.34/29.50 apply (zenon_and_s _ _ zenon_H2e9). zenon_intro zenon_H36. zenon_intro zenon_H2ea.
% 29.34/29.50 apply (zenon_and_s _ _ zenon_H2ea). zenon_intro zenon_H63. zenon_intro zenon_H2eb.
% 29.34/29.50 apply (zenon_and_s _ _ zenon_H2eb). zenon_intro zenon_H110. zenon_intro zenon_H2ec.
% 29.34/29.50 apply (zenon_and_s _ _ zenon_H2ec). zenon_intro zenon_H2ee. zenon_intro zenon_H2ed.
% 29.34/29.50 apply (zenon_and_s _ _ zenon_H2ed). zenon_intro zenon_H2f0. zenon_intro zenon_H2ef.
% 29.34/29.50 apply (zenon_and_s _ _ zenon_H2ef). zenon_intro zenon_H2f1. zenon_intro zenon_H25c.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H25c); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H71 ].
% 29.34/29.50 exact (zenon_H1f3 zenon_H1b4).
% 29.34/29.50 exact (zenon_H1df zenon_H71).
% 29.34/29.50 (* end of lemma zenon_L2091_ *)
% 29.34/29.50 assert (zenon_L2092_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e0)) = (e1))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H312 zenon_Hc8 zenon_H14d zenon_H46 zenon_H23 zenon_H2a zenon_H1b4 zenon_H1a7.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H312); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H313 ].
% 29.34/29.50 apply (zenon_L408_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H313); [ zenon_intro zenon_H49 | zenon_intro zenon_H314 ].
% 29.34/29.50 exact (zenon_H46 zenon_H49).
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2b | zenon_intro zenon_Hc7 ].
% 29.34/29.50 apply (zenon_L4_); trivial.
% 29.34/29.50 apply (zenon_L253_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2092_ *)
% 29.34/29.50 assert (zenon_L2093_ : (((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).
% 29.34/29.50 do 0 intro. intros zenon_Haf zenon_H1b4 zenon_Hd0 zenon_H14d zenon_H1ba zenon_H9a zenon_H1a4 zenon_H1df.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 29.34/29.50 apply (zenon_L179_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 29.34/29.50 apply (zenon_L905_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 29.34/29.50 apply (zenon_L708_); trivial.
% 29.34/29.50 exact (zenon_H1df zenon_H71).
% 29.34/29.50 (* end of lemma zenon_L2093_ *)
% 29.34/29.50 assert (zenon_L2094_ : (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H22c zenon_H1b4 zenon_H1a3 zenon_Hc1 zenon_Hb3 zenon_H81 zenon_H60 zenon_H268 zenon_He3 zenon_H23d.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H22d ].
% 29.34/29.50 apply (zenon_L618_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H142 | zenon_intro zenon_H22e ].
% 29.34/29.50 apply (zenon_L421_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H64 | zenon_intro zenon_H139 ].
% 29.34/29.50 apply (zenon_L784_); trivial.
% 29.34/29.50 apply (zenon_L632_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2094_ *)
% 29.34/29.50 assert (zenon_L2095_ : (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H22c zenon_H1b4 zenon_H1a3 zenon_Hc1 zenon_Hb3 zenon_Hbc zenon_H6c zenon_H268 zenon_He3 zenon_H23d.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H22d ].
% 29.34/29.50 apply (zenon_L618_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H142 | zenon_intro zenon_H22e ].
% 29.34/29.50 apply (zenon_L421_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H64 | zenon_intro zenon_H139 ].
% 29.34/29.50 apply (zenon_L684_); trivial.
% 29.34/29.50 apply (zenon_L632_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2095_ *)
% 29.34/29.50 assert (zenon_L2096_ : (((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)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (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) (e0)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H93 zenon_H81 zenon_H23d zenon_He3 zenon_H268 zenon_Hbc zenon_Hb3 zenon_Hc1 zenon_H1a3 zenon_H1b4 zenon_H22c zenon_H229 zenon_H95 zenon_H178 zenon_H260.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.50 apply (zenon_L2094_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.50 apply (zenon_L2095_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.50 apply (zenon_L805_); trivial.
% 29.34/29.50 exact (zenon_H260 zenon_H89).
% 29.34/29.50 (* end of lemma zenon_L2096_ *)
% 29.34/29.50 assert (zenon_L2097_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (((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) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H13b zenon_Hd0 zenon_H9b zenon_H260 zenon_H22c zenon_H1b4 zenon_H1a3 zenon_Hc1 zenon_Hb3 zenon_Hbc zenon_H23d zenon_H81 zenon_H93 zenon_H229 zenon_H95 zenon_H178 zenon_H27e zenon_H50 zenon_H1a4 zenon_H1e zenon_H1d zenon_H5e zenon_H268 zenon_H122.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.34/29.50 apply (zenon_L99_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.34/29.50 apply (zenon_L2096_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.34/29.50 apply (zenon_L805_); trivial.
% 29.34/29.50 apply (zenon_L709_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2097_ *)
% 29.34/29.50 assert (zenon_L2098_ : (((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)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H93 zenon_H81 zenon_He3 zenon_H268 zenon_Hbc zenon_Hb3 zenon_Hc1 zenon_H1a3 zenon_H1b4 zenon_H22c zenon_H23d zenon_H97 zenon_H178 zenon_H260.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.50 apply (zenon_L2094_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.50 apply (zenon_L2095_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.50 apply (zenon_L643_); trivial.
% 29.34/29.50 exact (zenon_H260 zenon_H89).
% 29.34/29.50 (* end of lemma zenon_L2098_ *)
% 29.34/29.50 assert (zenon_L2099_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (((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) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H13b zenon_Hd0 zenon_H9b zenon_H260 zenon_H22c zenon_H1b4 zenon_H1a3 zenon_Hc1 zenon_Hb3 zenon_Hbc zenon_H81 zenon_H93 zenon_H23d zenon_H97 zenon_H178 zenon_H27e zenon_H50 zenon_H1a4 zenon_H1e zenon_H1d zenon_H5e zenon_H268 zenon_H122.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.34/29.50 apply (zenon_L99_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.34/29.50 apply (zenon_L2098_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.34/29.50 apply (zenon_L643_); trivial.
% 29.34/29.50 apply (zenon_L709_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2099_ *)
% 29.34/29.50 assert (zenon_L2100_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (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))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (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)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_Ha2 zenon_H2c8 zenon_H102 zenon_H1df zenon_H1ba zenon_H14d zenon_Haf zenon_H90 zenon_H229 zenon_H122 zenon_H1d zenon_H1e zenon_H1a4 zenon_H27e zenon_H178 zenon_H23d zenon_H93 zenon_H81 zenon_Hbc zenon_Hb3 zenon_Hc1 zenon_H1a3 zenon_H1b4 zenon_H22c zenon_H260 zenon_H9b zenon_Hd0 zenon_H13b zenon_H5e zenon_H268 zenon_He3 zenon_H125.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.34/29.50 exact (zenon_H2c8 zenon_H57).
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.34/29.50 apply (zenon_L580_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.34/29.50 apply (zenon_L2093_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.34/29.50 apply (zenon_L2097_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.34/29.50 apply (zenon_L2099_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.34/29.50 exact (zenon_H5e zenon_H5b).
% 29.34/29.50 apply (zenon_L624_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2100_ *)
% 29.34/29.50 assert (zenon_L2101_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((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)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e2) (e2)) = (op (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 (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e3) (e0)) = (e3)) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H11a zenon_H46 zenon_H40 zenon_H288 zenon_Hac zenon_H122 zenon_H5e zenon_H1d zenon_H1e zenon_H27e zenon_H178 zenon_H95 zenon_H229 zenon_H93 zenon_H81 zenon_H23d zenon_Hbc zenon_Hb3 zenon_H22c zenon_H260 zenon_H13b zenon_H174 zenon_H2c8 zenon_Ha2 zenon_H14c zenon_H1df zenon_H1a4 zenon_H1ba zenon_H14d zenon_Hd0 zenon_Haf zenon_H1a3 zenon_H268 zenon_H1b4.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.34/29.50 exact (zenon_H46 zenon_H49).
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.34/29.50 apply (zenon_L1893_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.34/29.50 exact (zenon_H288 zenon_Hbb).
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.34/29.50 exact (zenon_H2c8 zenon_H57).
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.34/29.50 apply (zenon_L1228_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.34/29.50 apply (zenon_L2093_); trivial.
% 29.34/29.50 apply (zenon_L2097_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.34/29.50 apply (zenon_L1121_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.34/29.50 apply (zenon_L2093_); trivial.
% 29.34/29.50 apply (zenon_L618_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2101_ *)
% 29.34/29.50 assert (zenon_L2102_ : (((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) (e0)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H22c zenon_Hce zenon_H62 zenon_Hc1 zenon_Hb3 zenon_H1d zenon_H268 zenon_H12d zenon_H229.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H22d ].
% 29.34/29.50 apply (zenon_L1101_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H142 | zenon_intro zenon_H22e ].
% 29.34/29.50 apply (zenon_L421_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H64 | zenon_intro zenon_H139 ].
% 29.34/29.50 apply (zenon_L623_); trivial.
% 29.34/29.50 apply (zenon_L1626_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2102_ *)
% 29.34/29.50 assert (zenon_L2103_ : (((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)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (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) (e0)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (((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) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H13b zenon_H62 zenon_Hce zenon_H23d zenon_H6c zenon_Hbc zenon_Hb3 zenon_Hc1 zenon_H1a3 zenon_H1b4 zenon_H22c zenon_H229 zenon_H95 zenon_H178 zenon_H27e zenon_H50 zenon_H1a4 zenon_H1e zenon_H1d zenon_H5e zenon_H268 zenon_H122.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.34/29.50 apply (zenon_L2102_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.34/29.50 apply (zenon_L2095_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.34/29.50 apply (zenon_L805_); trivial.
% 29.34/29.50 apply (zenon_L709_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2103_ *)
% 29.34/29.50 assert (zenon_L2104_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (e0)) = (e2)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (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)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_Ha2 zenon_H2c8 zenon_H14d zenon_H102 zenon_H289 zenon_H2b zenon_H90 zenon_H229 zenon_Hce zenon_H62 zenon_H122 zenon_H1d zenon_H1e zenon_H1a4 zenon_H27e zenon_H178 zenon_H23d zenon_H93 zenon_H81 zenon_Hb3 zenon_Hc1 zenon_H1a3 zenon_H1b4 zenon_H22c zenon_H260 zenon_H9b zenon_Hd0 zenon_H13b zenon_H5e zenon_H268 zenon_H6c zenon_Hbc.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.34/29.50 exact (zenon_H2c8 zenon_H57).
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.34/29.50 apply (zenon_L580_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.34/29.50 apply (zenon_L692_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.34/29.50 apply (zenon_L2103_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.34/29.50 apply (zenon_L2099_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.34/29.50 exact (zenon_H5e zenon_H5b).
% 29.34/29.50 apply (zenon_L684_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2104_ *)
% 29.34/29.50 assert (zenon_L2105_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (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 (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((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)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((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)) = (e0)) -> False).
% 29.34/29.50 do 0 intro. intros zenon_Hac zenon_Hbc zenon_H6c zenon_H268 zenon_H5e zenon_H13b zenon_H260 zenon_H22c zenon_H1a3 zenon_Hc1 zenon_Hb3 zenon_H81 zenon_H93 zenon_H23d zenon_H178 zenon_H27e zenon_H1e zenon_H1d zenon_H122 zenon_H229 zenon_H90 zenon_H2b zenon_H289 zenon_H102 zenon_H2c8 zenon_Ha2 zenon_H14c zenon_H1df zenon_H1a4 zenon_H1ba zenon_H14d zenon_Hd0 zenon_H1b4 zenon_Haf zenon_H62 zenon_Hce.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.34/29.50 apply (zenon_L2104_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.34/29.50 apply (zenon_L1121_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.34/29.50 apply (zenon_L2093_); trivial.
% 29.34/29.50 apply (zenon_L1101_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2105_ *)
% 29.34/29.50 assert (zenon_L2106_ : (((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 (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H22c zenon_Hce zenon_H62 zenon_Hc1 zenon_H81 zenon_H60 zenon_H268 zenon_H132 zenon_Hb3.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H22d ].
% 29.34/29.50 apply (zenon_L1101_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H142 | zenon_intro zenon_H22e ].
% 29.34/29.50 apply (zenon_L421_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H64 | zenon_intro zenon_H139 ].
% 29.34/29.50 apply (zenon_L784_); trivial.
% 29.34/29.50 apply (zenon_L644_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2106_ *)
% 29.34/29.50 assert (zenon_L2107_ : (((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) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H22c zenon_Hce zenon_H62 zenon_Hc1 zenon_Hbc zenon_H6c zenon_H268 zenon_H132 zenon_Hb3.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H22d ].
% 29.34/29.50 apply (zenon_L1101_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H142 | zenon_intro zenon_H22e ].
% 29.34/29.50 apply (zenon_L421_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H64 | zenon_intro zenon_H139 ].
% 29.34/29.50 apply (zenon_L684_); trivial.
% 29.34/29.50 apply (zenon_L644_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2107_ *)
% 29.34/29.50 assert (zenon_L2108_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((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) (e3)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H93 zenon_H81 zenon_Hb3 zenon_H132 zenon_H268 zenon_Hbc zenon_Hc1 zenon_H62 zenon_Hce zenon_H22c zenon_H229 zenon_H95 zenon_H178 zenon_H260.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.50 apply (zenon_L2106_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.50 apply (zenon_L2107_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.50 apply (zenon_L805_); trivial.
% 29.34/29.50 exact (zenon_H260 zenon_H89).
% 29.34/29.50 (* end of lemma zenon_L2108_ *)
% 29.34/29.50 assert (zenon_L2109_ : (((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 (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H22c zenon_Hce zenon_H62 zenon_Hc1 zenon_H1d zenon_H12d zenon_H268 zenon_H132 zenon_Hb3.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H22d ].
% 29.34/29.50 apply (zenon_L1101_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H142 | zenon_intro zenon_H22e ].
% 29.34/29.50 apply (zenon_L421_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H64 | zenon_intro zenon_H139 ].
% 29.34/29.50 apply (zenon_L623_); trivial.
% 29.34/29.50 apply (zenon_L644_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2109_ *)
% 29.34/29.50 assert (zenon_L2110_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((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 (e3) (e3)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e3))) -> ((op (e3) (e2)) = (e0)) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H93 zenon_H81 zenon_Hb3 zenon_H132 zenon_H268 zenon_Hbc zenon_Hc1 zenon_H62 zenon_Hce zenon_H22c zenon_H19a zenon_H178 zenon_Ha9 zenon_Hd0 zenon_H50.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.34/29.50 apply (zenon_L2106_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.34/29.50 apply (zenon_L2107_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.34/29.50 apply (zenon_L1997_); trivial.
% 29.34/29.50 apply (zenon_L182_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2110_ *)
% 29.34/29.50 assert (zenon_L2111_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((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 (e3) (e3)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e3))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_Ha2 zenon_H2c8 zenon_H14d zenon_H102 zenon_H97 zenon_H265 zenon_H93 zenon_H81 zenon_Hb3 zenon_H132 zenon_H268 zenon_Hbc zenon_Hc1 zenon_H62 zenon_Hce zenon_H22c zenon_H19a zenon_H178 zenon_Ha9 zenon_Hd0.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.34/29.50 exact (zenon_H2c8 zenon_H57).
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.34/29.50 apply (zenon_L580_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.34/29.50 apply (zenon_L616_); trivial.
% 29.34/29.50 apply (zenon_L2110_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2111_ *)
% 29.34/29.50 assert (zenon_L2112_ : (((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)) -> (~((e0) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (op (e2) (e2))) = (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)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H2cc zenon_H1df zenon_H248 zenon_H1aa zenon_Hd0 zenon_Ha9 zenon_H178 zenon_H22c zenon_Hce zenon_H62 zenon_Hc1 zenon_Hbc zenon_H268 zenon_H132 zenon_Hb3 zenon_H81 zenon_H93 zenon_H265 zenon_H97 zenon_H102 zenon_H14d zenon_H2c8 zenon_Ha2 zenon_H144 zenon_H1b4.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.34/29.50 exact (zenon_H1df zenon_H71).
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.34/29.50 apply (zenon_L559_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.34/29.50 apply (zenon_L2111_); trivial.
% 29.34/29.50 apply (zenon_L454_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2112_ *)
% 29.34/29.50 assert (zenon_L2113_ : (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((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) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H1c7 zenon_H14c zenon_H176 zenon_H15a zenon_H1b4 zenon_H144 zenon_Ha2 zenon_H2c8 zenon_H14d zenon_H102 zenon_H265 zenon_H93 zenon_H81 zenon_Hb3 zenon_H132 zenon_Hbc zenon_Hc1 zenon_H62 zenon_Hce zenon_H22c zenon_H178 zenon_Ha9 zenon_Hd0 zenon_H1aa zenon_H248 zenon_H1df zenon_H2cc zenon_H268 zenon_H64 zenon_H125.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H1c7); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1c8 ].
% 29.34/29.50 apply (zenon_L1121_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1c9 ].
% 29.34/29.50 apply (zenon_L1578_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H97 | zenon_intro zenon_He3 ].
% 29.34/29.50 apply (zenon_L2112_); trivial.
% 29.34/29.50 apply (zenon_L624_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2113_ *)
% 29.34/29.50 assert (zenon_L2114_ : (((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) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H22c zenon_Hce zenon_H62 zenon_Ha9 zenon_H145 zenon_H125 zenon_H268 zenon_He3 zenon_H23d.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H22d ].
% 29.34/29.50 apply (zenon_L1101_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H142 | zenon_intro zenon_H22e ].
% 29.34/29.50 apply (zenon_L376_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H64 | zenon_intro zenon_H139 ].
% 29.34/29.50 apply (zenon_L624_); trivial.
% 29.34/29.50 apply (zenon_L632_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2114_ *)
% 29.34/29.50 assert (zenon_L2115_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e2) (e3)) = (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)))) -> (~((e0) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e2) (e2)) = (e3)) -> ((op (e2) (op (e2) (e2))) = (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) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> False).
% 29.34/29.50 do 0 intro. intros zenon_H1b0 zenon_H7a zenon_H64 zenon_H2cc zenon_H1df zenon_H248 zenon_Hd0 zenon_Hc1 zenon_Hbc zenon_H132 zenon_Hb3 zenon_H81 zenon_H93 zenon_H102 zenon_H2c8 zenon_Ha2 zenon_H144 zenon_H1b4 zenon_H15a zenon_H80 zenon_H4e zenon_H1c7 zenon_H14d zenon_H14c zenon_H265 zenon_H1e zenon_H176 zenon_H79 zenon_H178 zenon_H22c zenon_Hce zenon_H62 zenon_Ha9 zenon_H125 zenon_H268 zenon_H23d.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.34/29.50 apply (zenon_L851_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.34/29.50 apply (zenon_L2113_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.34/29.50 apply (zenon_L996_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H1c7); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1c8 ].
% 29.34/29.50 apply (zenon_L1121_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1c9 ].
% 29.34/29.50 apply (zenon_L668_); trivial.
% 29.34/29.50 apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H97 | zenon_intro zenon_He3 ].
% 29.34/29.50 apply (zenon_L643_); trivial.
% 29.34/29.50 apply (zenon_L2114_); trivial.
% 29.34/29.50 (* end of lemma zenon_L2115_ *)
% 29.34/29.50 assert (zenon_L2116_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H2a8 zenon_H14d zenon_H102 zenon_H288 zenon_H86 zenon_H7d zenon_H268 zenon_H64 zenon_Hbc.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H2a8); [ zenon_intro zenon_H7e | zenon_intro zenon_H2a9 ].
% 29.43/29.51 apply (zenon_L580_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H2a9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H2aa ].
% 29.43/29.51 exact (zenon_H288 zenon_Hbb).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H2aa); [ zenon_intro zenon_H87 | zenon_intro zenon_H6c ].
% 29.43/29.51 apply (zenon_L26_); trivial.
% 29.43/29.51 apply (zenon_L684_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2116_ *)
% 29.43/29.51 assert (zenon_L2117_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (e0)) = (e2)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (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)) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 29.43/29.51 do 0 intro. intros zenon_Ha2 zenon_H2c8 zenon_H289 zenon_H2b zenon_H90 zenon_H229 zenon_Hce zenon_H62 zenon_H132 zenon_H122 zenon_H1d zenon_H1e zenon_H1a4 zenon_H27e zenon_H178 zenon_H23d zenon_H93 zenon_H81 zenon_Hb3 zenon_Hc1 zenon_H1a3 zenon_H1b4 zenon_H22c zenon_H260 zenon_H9b zenon_Hd0 zenon_H13b zenon_H5e zenon_H2a8 zenon_H14d zenon_H102 zenon_H288 zenon_H86 zenon_H7d zenon_H268 zenon_Hbc.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.43/29.51 exact (zenon_H2c8 zenon_H57).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.43/29.51 apply (zenon_L580_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.43/29.51 apply (zenon_L692_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.43/29.51 apply (zenon_L2108_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.43/29.51 apply (zenon_L2099_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.43/29.51 exact (zenon_H5e zenon_H5b).
% 29.43/29.51 apply (zenon_L2116_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2117_ *)
% 29.43/29.51 assert (zenon_L2118_ : (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (e0)) = (e2)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (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)) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (((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) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (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)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H81 zenon_Ha2 zenon_H2c8 zenon_H289 zenon_H2b zenon_H90 zenon_H229 zenon_Hce zenon_H62 zenon_H122 zenon_H1d zenon_H1e zenon_H1a4 zenon_H27e zenon_H178 zenon_H23d zenon_H93 zenon_Hc1 zenon_H1a3 zenon_H1b4 zenon_H22c zenon_H260 zenon_H9b zenon_Hd0 zenon_H13b zenon_H5e zenon_H2a8 zenon_H14d zenon_H102 zenon_H288 zenon_H7d zenon_Hbc zenon_H1b0 zenon_H7a zenon_H2cc zenon_H1df zenon_H248 zenon_H144 zenon_H15a zenon_H4e zenon_H1c7 zenon_H14c zenon_H265 zenon_H176 zenon_Ha9 zenon_H125 zenon_H8d zenon_H268 zenon_H132 zenon_Hb3.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.43/29.51 exact (zenon_H2c8 zenon_H57).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.43/29.51 apply (zenon_L580_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.43/29.51 apply (zenon_L692_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.43/29.51 apply (zenon_L2108_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.43/29.51 apply (zenon_L2099_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.43/29.51 exact (zenon_H5e zenon_H5b).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.43/29.51 apply (zenon_L2109_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.43/29.51 apply (zenon_L624_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H8d); [ zenon_intro zenon_H57 | zenon_intro zenon_H8e ].
% 29.43/29.51 exact (zenon_H2c8 zenon_H57).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H8e); [ zenon_intro zenon_H80 | zenon_intro zenon_H8f ].
% 29.43/29.51 apply (zenon_L2115_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H8f); [ zenon_intro zenon_H86 | zenon_intro zenon_H60 ].
% 29.43/29.51 apply (zenon_L2117_); trivial.
% 29.43/29.51 apply (zenon_L784_); trivial.
% 29.43/29.51 apply (zenon_L644_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2118_ *)
% 29.43/29.51 assert (zenon_L2119_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> ((op (e2) (e0)) = (e0)) -> (((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)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (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) (e0)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> False).
% 29.43/29.51 do 0 intro. intros zenon_Ha2 zenon_H2c8 zenon_H174 zenon_H9b zenon_H13b zenon_H62 zenon_Hce zenon_H23d zenon_H6c zenon_Hbc zenon_Hb3 zenon_Hc1 zenon_H1a3 zenon_H1b4 zenon_H22c zenon_H229 zenon_H95 zenon_H178 zenon_H27e zenon_H1a4 zenon_H1e zenon_H1d zenon_H5e zenon_H268 zenon_H122.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.43/29.51 exact (zenon_H2c8 zenon_H57).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.43/29.51 apply (zenon_L1228_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.43/29.51 apply (zenon_L30_); trivial.
% 29.43/29.51 apply (zenon_L2103_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2119_ *)
% 29.43/29.51 assert (zenon_L2120_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (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 (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (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 (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((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 (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e2) (e2)) = (op (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 (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (e1))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H109 zenon_H2a zenon_Hc8 zenon_H312 zenon_H289 zenon_H90 zenon_H2a8 zenon_H102 zenon_H7d zenon_H1b0 zenon_H7a zenon_H2cc zenon_H248 zenon_H144 zenon_H15a zenon_H4e zenon_H1c7 zenon_H265 zenon_H176 zenon_Ha9 zenon_H125 zenon_H8d zenon_H260 zenon_H178 zenon_H229 zenon_H22c zenon_Hce zenon_H62 zenon_Hbc zenon_H268 zenon_Hb3 zenon_H81 zenon_H93 zenon_Hac zenon_H122 zenon_H5e zenon_H1d zenon_H1e zenon_H27e zenon_H23d zenon_H13b zenon_H174 zenon_H2c8 zenon_Ha2 zenon_H14c zenon_H1df zenon_H1a4 zenon_H1ba zenon_H14d zenon_Hd0 zenon_Haf zenon_H1a3 zenon_H1a7 zenon_H151 zenon_H288 zenon_H40 zenon_H46 zenon_H11a zenon_H25 zenon_H1b4.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.51 apply (zenon_L2092_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.51 exact (zenon_H46 zenon_H49).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.51 apply (zenon_L1893_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.51 exact (zenon_H288 zenon_Hbb).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.51 apply (zenon_L253_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.51 apply (zenon_L1174_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.51 apply (zenon_L2105_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.43/29.51 apply (zenon_L2118_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.43/29.51 apply (zenon_L1121_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.43/29.51 apply (zenon_L2093_); trivial.
% 29.43/29.51 apply (zenon_L1101_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.51 exact (zenon_H46 zenon_H49).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.51 apply (zenon_L1893_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.51 exact (zenon_H288 zenon_Hbb).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.51 apply (zenon_L253_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.51 apply (zenon_L1174_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.51 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.43/29.51 apply (zenon_L2119_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.43/29.51 apply (zenon_L1121_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.43/29.51 apply (zenon_L2093_); trivial.
% 29.43/29.51 apply (zenon_L618_); trivial.
% 29.43/29.51 apply (zenon_L2108_); trivial.
% 29.43/29.51 apply (zenon_L265_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2120_ *)
% 29.43/29.51 assert (zenon_L2121_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e3))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((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) (e3)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H11a zenon_H46 zenon_H40 zenon_H288 zenon_H151 zenon_H1a7 zenon_Hd0 zenon_H14d zenon_H122 zenon_H5e zenon_H1d zenon_H1e zenon_H1a4 zenon_H27e zenon_H1b4 zenon_H1a3 zenon_H23d zenon_H13b zenon_H9b zenon_H174 zenon_H2c8 zenon_Ha2 zenon_H93 zenon_H81 zenon_Hb3 zenon_H268 zenon_Hbc zenon_H62 zenon_Hce zenon_H22c zenon_H229 zenon_H95 zenon_H178 zenon_H260.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.51 exact (zenon_H46 zenon_H49).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.51 apply (zenon_L1893_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.51 exact (zenon_H288 zenon_Hbb).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.51 apply (zenon_L253_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.51 apply (zenon_L1174_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.51 apply (zenon_L2119_); trivial.
% 29.43/29.51 apply (zenon_L2108_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2121_ *)
% 29.43/29.51 assert (zenon_L2122_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((e0) = (e2))) -> ((op (e0) (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) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (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 (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (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 (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e2) (op (e2) (e0))) = (e0)) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e1) (e1)) = (e0)) -> (~((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 (e1) (e2)) = (e1))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (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)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H45 zenon_H34 zenon_H14e zenon_Hce zenon_H109 zenon_Hd5 zenon_H7d zenon_H102 zenon_H2a8 zenon_H90 zenon_H289 zenon_H260 zenon_H178 zenon_H229 zenon_H22c zenon_H62 zenon_Hbc zenon_H268 zenon_Hb3 zenon_H81 zenon_H93 zenon_Ha2 zenon_H2c8 zenon_H174 zenon_H9b zenon_H13b zenon_H23d zenon_H1a3 zenon_H27e zenon_H1a4 zenon_H1d zenon_H5e zenon_H122 zenon_H14d zenon_Hd0 zenon_H1a7 zenon_H151 zenon_H288 zenon_H40 zenon_H46 zenon_H11a zenon_H25 zenon_H38 zenon_H8d zenon_H125 zenon_Ha9 zenon_H176 zenon_H265 zenon_H14c zenon_H1c7 zenon_H4e zenon_H15a zenon_H144 zenon_H248 zenon_H1df zenon_H2cc zenon_H1b0 zenon_H312 zenon_Hc8 zenon_H2a zenon_H114 zenon_H7a zenon_H1b4.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.51 apply (zenon_L113_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.51 exact (zenon_H46 zenon_H49).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.51 apply (zenon_L2092_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.51 apply (zenon_L62_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.51 exact (zenon_H46 zenon_H49).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.51 apply (zenon_L1893_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.51 exact (zenon_H288 zenon_Hbb).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.51 apply (zenon_L253_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.51 apply (zenon_L1174_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.51 apply (zenon_L2104_); trivial.
% 29.43/29.51 apply (zenon_L2118_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.51 apply (zenon_L2121_); trivial.
% 29.43/29.51 apply (zenon_L265_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.51 apply (zenon_L48_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.51 exact (zenon_H46 zenon_H49).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.51 apply (zenon_L1893_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.51 exact (zenon_H288 zenon_Hbb).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.51 apply (zenon_L253_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.51 apply (zenon_L1174_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.51 apply (zenon_L2104_); trivial.
% 29.43/29.51 apply (zenon_L2117_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.51 apply (zenon_L2121_); trivial.
% 29.43/29.51 apply (zenon_L265_); trivial.
% 29.43/29.51 apply (zenon_L586_); trivial.
% 29.43/29.51 apply (zenon_L851_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2122_ *)
% 29.43/29.51 assert (zenon_L2123_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (e0)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e2) (e2)) = (e2))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e3)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H27e zenon_H289 zenon_H2b zenon_H178 zenon_H125 zenon_H1c2 zenon_H5e zenon_H268 zenon_H139 zenon_H122.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 29.43/29.51 apply (zenon_L692_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 29.43/29.51 apply (zenon_L201_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 29.43/29.51 exact (zenon_H5e zenon_H5b).
% 29.43/29.51 apply (zenon_L655_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2123_ *)
% 29.43/29.51 assert (zenon_L2124_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (e2))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H312 zenon_Hc8 zenon_H14d zenon_H46 zenon_H122 zenon_H139 zenon_H268 zenon_H5e zenon_H1c2 zenon_H125 zenon_H178 zenon_H289 zenon_H27e zenon_H1b4 zenon_H1a7.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H312); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H313 ].
% 29.43/29.51 apply (zenon_L408_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H313); [ zenon_intro zenon_H49 | zenon_intro zenon_H314 ].
% 29.43/29.51 exact (zenon_H46 zenon_H49).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H2b | zenon_intro zenon_Hc7 ].
% 29.43/29.51 apply (zenon_L2123_); trivial.
% 29.43/29.51 apply (zenon_L253_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2124_ *)
% 29.43/29.51 assert (zenon_L2125_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (e2))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H13b zenon_H1d zenon_H62 zenon_Hce zenon_H23d zenon_H6c zenon_Hbc zenon_Hb3 zenon_Hc1 zenon_H1a3 zenon_H22c zenon_H229 zenon_H95 zenon_H312 zenon_Hc8 zenon_H14d zenon_H46 zenon_H122 zenon_H268 zenon_H5e zenon_H1c2 zenon_H125 zenon_H178 zenon_H289 zenon_H27e zenon_H1b4 zenon_H1a7.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.43/29.51 apply (zenon_L2102_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.43/29.51 apply (zenon_L2095_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.43/29.51 apply (zenon_L805_); trivial.
% 29.43/29.51 apply (zenon_L2124_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2125_ *)
% 29.43/29.51 assert (zenon_L2126_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (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 (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e2)) = (e2))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H13b zenon_H260 zenon_H22c zenon_H1a3 zenon_Hc1 zenon_Hb3 zenon_Hbc zenon_H81 zenon_H93 zenon_H23d zenon_H97 zenon_H312 zenon_Hc8 zenon_H14d zenon_H46 zenon_H122 zenon_H268 zenon_H5e zenon_H1c2 zenon_H125 zenon_H178 zenon_H289 zenon_H27e zenon_H1b4 zenon_H1a7.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.43/29.51 apply (zenon_L189_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.43/29.51 apply (zenon_L2098_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.43/29.51 apply (zenon_L643_); trivial.
% 29.43/29.51 apply (zenon_L2124_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2126_ *)
% 29.43/29.51 assert (zenon_L2127_ : (((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 (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e3))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> ((op (e2) (op (e2) (e0))) = (e0)) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((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) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e3) (e1)) = (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)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H45 zenon_Hd5 zenon_H25 zenon_H11a zenon_H46 zenon_H40 zenon_H288 zenon_H151 zenon_H1a7 zenon_Hd0 zenon_H14d zenon_H122 zenon_H5e zenon_H1d zenon_H1a4 zenon_H27e zenon_H1a3 zenon_H23d zenon_H13b zenon_H9b zenon_H174 zenon_H2c8 zenon_Ha2 zenon_H93 zenon_H81 zenon_Hb3 zenon_H268 zenon_Hbc zenon_H62 zenon_Hce zenon_H22c zenon_H229 zenon_H178 zenon_H260 zenon_H289 zenon_H90 zenon_H125 zenon_Ha9 zenon_H176 zenon_H265 zenon_H14c zenon_H1c7 zenon_H4e zenon_H80 zenon_H15a zenon_H144 zenon_H102 zenon_H248 zenon_H1df zenon_H2cc zenon_H1b0 zenon_H312 zenon_Hc8 zenon_H2a zenon_H109 zenon_H7a zenon_H1b4.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.51 apply (zenon_L471_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.51 exact (zenon_H46 zenon_H49).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.51 apply (zenon_L2092_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.51 exact (zenon_H46 zenon_H49).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.51 apply (zenon_L1893_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.51 exact (zenon_H288 zenon_Hbb).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.51 apply (zenon_L253_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.51 apply (zenon_L1174_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.51 apply (zenon_L2104_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.43/29.51 exact (zenon_H2c8 zenon_H57).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.43/29.51 apply (zenon_L580_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.43/29.51 apply (zenon_L30_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.43/29.51 apply (zenon_L2108_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.43/29.51 apply (zenon_L2099_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.43/29.51 exact (zenon_H5e zenon_H5b).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.43/29.51 apply (zenon_L623_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.43/29.51 apply (zenon_L624_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.43/29.51 apply (zenon_L2115_); trivial.
% 29.43/29.51 apply (zenon_L644_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.51 apply (zenon_L2121_); trivial.
% 29.43/29.51 apply (zenon_L265_); trivial.
% 29.43/29.51 apply (zenon_L851_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2127_ *)
% 29.43/29.51 assert (zenon_L2128_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e3) (e2)) = (e3))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H13b zenon_H1d zenon_H62 zenon_Hce zenon_H260 zenon_H22c zenon_H1b4 zenon_H1a3 zenon_Hc1 zenon_Hbc zenon_H81 zenon_H93 zenon_H23d zenon_H97 zenon_H178 zenon_H268 zenon_H132 zenon_Hb3.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.43/29.51 apply (zenon_L2109_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.43/29.51 apply (zenon_L2098_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.43/29.51 apply (zenon_L643_); trivial.
% 29.43/29.51 apply (zenon_L644_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2128_ *)
% 29.43/29.51 assert (zenon_L2129_ : (((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 (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H2cc zenon_H1df zenon_H248 zenon_H1aa zenon_H23f zenon_Hb2 zenon_H144 zenon_H1b4.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.43/29.51 exact (zenon_H1df zenon_H71).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.43/29.51 apply (zenon_L559_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.43/29.51 apply (zenon_L423_); trivial.
% 29.43/29.51 apply (zenon_L454_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2129_ *)
% 29.43/29.51 assert (zenon_L2130_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e2)) -> (~((e0) = (e3))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H119 zenon_H19a zenon_Hd0 zenon_H14d zenon_H23d zenon_H268 zenon_H6c zenon_Hbc zenon_Hb3 zenon_Hc1 zenon_H1a3 zenon_H22c zenon_H1b4 zenon_H192.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.51 apply (zenon_L1113_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.51 apply (zenon_L1174_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.51 apply (zenon_L2095_); trivial.
% 29.43/29.51 apply (zenon_L1230_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2130_ *)
% 29.43/29.51 assert (zenon_L2131_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e1)) = (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) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H218 zenon_H14e zenon_Hce zenon_H144 zenon_H23f zenon_H1aa zenon_H248 zenon_H1df zenon_H2cc zenon_H119 zenon_Hd0 zenon_H14d zenon_H23d zenon_H268 zenon_H6c zenon_Hbc zenon_Hb3 zenon_Hc1 zenon_H1a3 zenon_H22c zenon_H1b4 zenon_H192.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.43/29.51 apply (zenon_L586_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.43/29.51 apply (zenon_L2129_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.43/29.51 apply (zenon_L684_); trivial.
% 29.43/29.51 apply (zenon_L2130_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2131_ *)
% 29.43/29.51 assert (zenon_L2132_ : (((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)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (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) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((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) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H151 zenon_H1a7 zenon_H192 zenon_H1a3 zenon_H23d zenon_H119 zenon_H23f zenon_H14e zenon_H218 zenon_H90 zenon_H260 zenon_H229 zenon_H5e zenon_H1c7 zenon_H14c zenon_H176 zenon_H15a zenon_H1b4 zenon_H144 zenon_Ha2 zenon_H2c8 zenon_H14d zenon_H102 zenon_H265 zenon_H93 zenon_H81 zenon_Hb3 zenon_Hbc zenon_Hc1 zenon_H62 zenon_Hce zenon_H22c zenon_H178 zenon_Ha9 zenon_Hd0 zenon_H1aa zenon_H248 zenon_H1df zenon_H2cc zenon_H268 zenon_H125.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.51 apply (zenon_L253_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.51 apply (zenon_L1174_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.51 apply (zenon_L2131_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.43/29.51 apply (zenon_L2108_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.43/29.51 apply (zenon_L2112_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.43/29.51 exact (zenon_H5e zenon_H5b).
% 29.43/29.51 apply (zenon_L2113_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2132_ *)
% 29.43/29.51 assert (zenon_L2133_ : (((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)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H93 zenon_H81 zenon_H23d zenon_He3 zenon_H268 zenon_Hbc zenon_Hb3 zenon_Hc1 zenon_H1a3 zenon_H22c zenon_H19a zenon_H178 zenon_Ha9 zenon_H1b4 zenon_H197.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.43/29.51 apply (zenon_L2094_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.43/29.51 apply (zenon_L2095_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.43/29.51 apply (zenon_L1997_); trivial.
% 29.43/29.51 apply (zenon_L281_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2133_ *)
% 29.43/29.51 assert (zenon_L2134_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e3) (e3)) = (e2)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H119 zenon_Hd0 zenon_H14d zenon_H197 zenon_Ha9 zenon_H178 zenon_H19a zenon_H22c zenon_H1a3 zenon_Hc1 zenon_Hb3 zenon_Hbc zenon_H268 zenon_H23d zenon_H81 zenon_H93 zenon_H1b4 zenon_H192.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.51 apply (zenon_L1113_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.51 apply (zenon_L1174_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.51 apply (zenon_L2133_); trivial.
% 29.43/29.51 apply (zenon_L1230_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2134_ *)
% 29.43/29.51 assert (zenon_L2135_ : (((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 (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H2cc zenon_H1df zenon_H248 zenon_H1aa zenon_H197 zenon_Ha9 zenon_H178 zenon_H22c zenon_H1a3 zenon_Hc1 zenon_Hb3 zenon_Hbc zenon_H268 zenon_He3 zenon_H23d zenon_H81 zenon_H93 zenon_H144 zenon_H1b4.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.43/29.51 exact (zenon_H1df zenon_H71).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.43/29.51 apply (zenon_L559_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.43/29.51 apply (zenon_L2133_); trivial.
% 29.43/29.51 apply (zenon_L454_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2135_ *)
% 29.43/29.51 assert (zenon_L2136_ : (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (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 (e3) (e1)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H1c7 zenon_H14d zenon_H14c zenon_H176 zenon_H15a zenon_H125 zenon_H5b zenon_H2cc zenon_H1df zenon_H248 zenon_H1aa zenon_H197 zenon_Ha9 zenon_H178 zenon_H22c zenon_H1a3 zenon_Hc1 zenon_Hb3 zenon_Hbc zenon_H268 zenon_H23d zenon_H81 zenon_H93 zenon_H144 zenon_H1b4.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H1c7); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1c8 ].
% 29.43/29.51 apply (zenon_L1121_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1c9 ].
% 29.43/29.51 apply (zenon_L1578_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H97 | zenon_intro zenon_He3 ].
% 29.43/29.51 apply (zenon_L1570_); trivial.
% 29.43/29.51 apply (zenon_L2135_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2136_ *)
% 29.43/29.51 assert (zenon_L2137_ : (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H22c zenon_Hce zenon_Hc1 zenon_Hb3 zenon_Hbc zenon_H6c zenon_H268 zenon_Hcf zenon_H62.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H22d ].
% 29.43/29.51 apply (zenon_L1101_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H142 | zenon_intro zenon_H22e ].
% 29.43/29.51 apply (zenon_L421_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H64 | zenon_intro zenon_H139 ].
% 29.43/29.51 apply (zenon_L684_); trivial.
% 29.43/29.51 apply (zenon_L723_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2137_ *)
% 29.43/29.51 assert (zenon_L2138_ : (((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) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H22c zenon_Hce zenon_H62 zenon_Ha9 zenon_H145 zenon_Hbc zenon_H6c zenon_H268 zenon_H132 zenon_Hb3.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H22d ].
% 29.43/29.51 apply (zenon_L1101_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H142 | zenon_intro zenon_H22e ].
% 29.43/29.51 apply (zenon_L376_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H64 | zenon_intro zenon_H139 ].
% 29.43/29.51 apply (zenon_L684_); trivial.
% 29.43/29.51 apply (zenon_L644_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2138_ *)
% 29.43/29.51 assert (zenon_L2139_ : (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e3)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H1c7 zenon_H14d zenon_H14c zenon_H265 zenon_H1e zenon_H176 zenon_H125 zenon_H5b zenon_H178 zenon_H268 zenon_H139 zenon_H23d.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H1c7); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1c8 ].
% 29.43/29.51 apply (zenon_L1121_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1c9 ].
% 29.43/29.51 apply (zenon_L668_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H97 | zenon_intro zenon_He3 ].
% 29.43/29.51 apply (zenon_L1570_); trivial.
% 29.43/29.51 apply (zenon_L632_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2139_ *)
% 29.43/29.51 assert (zenon_L2140_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (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) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H2a8 zenon_H14d zenon_H102 zenon_H288 zenon_H5b zenon_H178 zenon_H22c zenon_Hce zenon_H62 zenon_Ha9 zenon_H145 zenon_Hbc zenon_H268 zenon_H132 zenon_Hb3.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H2a8); [ zenon_intro zenon_H7e | zenon_intro zenon_H2a9 ].
% 29.43/29.51 apply (zenon_L580_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H2a9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H2aa ].
% 29.43/29.51 exact (zenon_H288 zenon_Hbb).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H2aa); [ zenon_intro zenon_H87 | zenon_intro zenon_H6c ].
% 29.43/29.51 apply (zenon_L1569_); trivial.
% 29.43/29.51 apply (zenon_L2138_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2140_ *)
% 29.43/29.51 assert (zenon_L2141_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((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)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (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)))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (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) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H45 zenon_Hd5 zenon_H144 zenon_H93 zenon_H81 zenon_H23d zenon_H268 zenon_Hbc zenon_Hb3 zenon_H1a3 zenon_H22c zenon_H178 zenon_Ha9 zenon_H197 zenon_H248 zenon_H1df zenon_H2cc zenon_H5b zenon_H125 zenon_H15a zenon_H176 zenon_H14c zenon_H14d zenon_H1c7 zenon_H265 zenon_H40 zenon_H151 zenon_H1a7 zenon_Hd0 zenon_H241 zenon_H1b0 zenon_H4a zenon_H80 zenon_H4e zenon_H2a8 zenon_H102 zenon_H288 zenon_Hce zenon_H62 zenon_H1ca zenon_H46 zenon_H11a zenon_H7a zenon_H1b4.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.51 apply (zenon_L471_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.51 exact (zenon_H46 zenon_H49).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.51 exact (zenon_H46 zenon_H49).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.51 apply (zenon_L1893_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.51 exact (zenon_H288 zenon_Hbb).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.51 apply (zenon_L253_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.51 apply (zenon_L1174_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.43/29.51 apply (zenon_L851_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.43/29.51 apply (zenon_L2136_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.43/29.51 apply (zenon_L996_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H241); [ zenon_intro zenon_Hcf | zenon_intro zenon_H242 ].
% 29.43/29.51 apply (zenon_L2137_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H242); [ zenon_intro zenon_H132 | zenon_intro zenon_H243 ].
% 29.43/29.51 apply (zenon_L2138_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H243); [ zenon_intro zenon_H139 | zenon_intro zenon_H1e5 ].
% 29.43/29.51 apply (zenon_L2139_); trivial.
% 29.43/29.51 apply (zenon_L454_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.43/29.51 apply (zenon_L851_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.43/29.51 apply (zenon_L161_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.43/29.51 apply (zenon_L996_); trivial.
% 29.43/29.51 apply (zenon_L2140_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 29.43/29.51 apply (zenon_L1893_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 29.43/29.51 apply (zenon_L668_); trivial.
% 29.43/29.51 apply (zenon_L2136_); trivial.
% 29.43/29.51 apply (zenon_L851_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2141_ *)
% 29.43/29.51 assert (zenon_L2142_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((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)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H241 zenon_H6c zenon_Hbc zenon_Hb3 zenon_H60 zenon_H81 zenon_Hc1 zenon_H62 zenon_Hce zenon_H22c zenon_H23d zenon_He3 zenon_H268 zenon_H144 zenon_H1b4.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H241); [ zenon_intro zenon_Hcf | zenon_intro zenon_H242 ].
% 29.43/29.51 apply (zenon_L2137_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H242); [ zenon_intro zenon_H132 | zenon_intro zenon_H243 ].
% 29.43/29.51 apply (zenon_L2106_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H243); [ zenon_intro zenon_H139 | zenon_intro zenon_H1e5 ].
% 29.43/29.51 apply (zenon_L632_); trivial.
% 29.43/29.51 apply (zenon_L454_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2142_ *)
% 29.43/29.51 assert (zenon_L2143_ : (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e1)) = (e1)) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((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)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H1c7 zenon_H14d zenon_H14c zenon_H1aa zenon_H176 zenon_H15a zenon_H125 zenon_H5b zenon_H178 zenon_H241 zenon_H6c zenon_Hbc zenon_Hb3 zenon_H60 zenon_H81 zenon_Hc1 zenon_H62 zenon_Hce zenon_H22c zenon_H23d zenon_H268 zenon_H144 zenon_H1b4.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H1c7); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1c8 ].
% 29.43/29.51 apply (zenon_L1121_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1c9 ].
% 29.43/29.51 apply (zenon_L1578_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H97 | zenon_intro zenon_He3 ].
% 29.43/29.51 apply (zenon_L1570_); trivial.
% 29.43/29.51 apply (zenon_L2142_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2143_ *)
% 29.43/29.51 assert (zenon_L2144_ : (((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) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (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 (e1) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (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) (e2)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H251 zenon_H1ba zenon_H144 zenon_H268 zenon_H23d zenon_H22c zenon_Hce zenon_H62 zenon_Hc1 zenon_H81 zenon_H60 zenon_Hb3 zenon_Hbc zenon_H6c zenon_H241 zenon_H178 zenon_H5b zenon_H125 zenon_H15a zenon_H176 zenon_H14c zenon_H14d zenon_H1c7 zenon_H248 zenon_H19a zenon_H1b4 zenon_H192.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H251); [ zenon_intro zenon_H4c | zenon_intro zenon_H252 ].
% 29.43/29.51 apply (zenon_L905_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H252); [ zenon_intro zenon_H1aa | zenon_intro zenon_H253 ].
% 29.43/29.51 apply (zenon_L2143_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H253); [ zenon_intro zenon_H103 | zenon_intro zenon_Hf0 ].
% 29.43/29.51 apply (zenon_L443_); trivial.
% 29.43/29.51 apply (zenon_L1230_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2144_ *)
% 29.43/29.51 assert (zenon_L2145_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> ((op (e3) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (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 (e1) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H151 zenon_H1a7 zenon_Hd0 zenon_H1b4 zenon_H144 zenon_H23d zenon_Hbc zenon_H241 zenon_H178 zenon_H5b zenon_H125 zenon_H15a zenon_H176 zenon_H1aa zenon_H14c zenon_H14d zenon_H1c7 zenon_H22c zenon_Hce zenon_H62 zenon_Hc1 zenon_H81 zenon_H60 zenon_H268 zenon_Hb3.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.51 apply (zenon_L253_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.51 apply (zenon_L1174_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.51 apply (zenon_L2143_); trivial.
% 29.43/29.51 apply (zenon_L2106_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2145_ *)
% 29.43/29.51 assert (zenon_L2146_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e3) (e2)) = (op (e3) (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 (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> ((op (e2) (e2)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (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 (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H11a zenon_H46 zenon_H1ca zenon_H37 zenon_H38 zenon_H40 zenon_H1f8 zenon_H7a zenon_H288 zenon_H2cc zenon_H1df zenon_H9e zenon_H192 zenon_H248 zenon_H1ba zenon_H251 zenon_H151 zenon_H1a7 zenon_Hd0 zenon_H1b4 zenon_H144 zenon_H23d zenon_Hbc zenon_H241 zenon_H178 zenon_H5b zenon_H125 zenon_H15a zenon_H176 zenon_H14c zenon_H14d zenon_H1c7 zenon_H22c zenon_Hce zenon_H62 zenon_H81 zenon_H60 zenon_H268 zenon_Hb3.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.51 exact (zenon_H46 zenon_H49).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.51 apply (zenon_L1893_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.51 exact (zenon_H288 zenon_Hbb).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 29.43/29.51 apply (zenon_L113_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 29.43/29.51 apply (zenon_L1893_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.51 apply (zenon_L253_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.51 apply (zenon_L1174_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.43/29.51 apply (zenon_L527_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.43/29.51 exact (zenon_H288 zenon_Hbb).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.43/29.51 apply (zenon_L201_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.43/29.51 exact (zenon_H1df zenon_H71).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.43/29.51 apply (zenon_L315_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.43/29.51 apply (zenon_L2144_); trivial.
% 29.43/29.51 apply (zenon_L454_); trivial.
% 29.43/29.51 apply (zenon_L2106_); trivial.
% 29.43/29.51 apply (zenon_L2145_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2146_ *)
% 29.43/29.51 assert (zenon_L2147_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e2) (op (e2) (e1))) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (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 (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H11a zenon_H46 zenon_H40 zenon_H288 zenon_H151 zenon_H1a7 zenon_Hd0 zenon_H1b4 zenon_H144 zenon_H1c7 zenon_H14d zenon_H14c zenon_H265 zenon_H1e zenon_H176 zenon_H125 zenon_H5b zenon_H178 zenon_H23d zenon_Hbc zenon_H241 zenon_H22c zenon_Hce zenon_H62 zenon_H81 zenon_H60 zenon_H268 zenon_Hb3.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.51 exact (zenon_H46 zenon_H49).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.51 apply (zenon_L1893_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.51 exact (zenon_H288 zenon_Hbb).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.51 apply (zenon_L253_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.51 apply (zenon_L1174_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H241); [ zenon_intro zenon_Hcf | zenon_intro zenon_H242 ].
% 29.43/29.51 apply (zenon_L2137_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H242); [ zenon_intro zenon_H132 | zenon_intro zenon_H243 ].
% 29.43/29.51 apply (zenon_L2107_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H243); [ zenon_intro zenon_H139 | zenon_intro zenon_H1e5 ].
% 29.43/29.51 apply (zenon_L2139_); trivial.
% 29.43/29.51 apply (zenon_L454_); trivial.
% 29.43/29.51 apply (zenon_L2106_); trivial.
% 29.43/29.51 (* end of lemma zenon_L2147_ *)
% 29.43/29.51 assert (zenon_L2148_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e3)) = (e3))) -> False).
% 29.43/29.51 do 0 intro. intros zenon_H2cc zenon_H1df zenon_H4a zenon_Hc0 zenon_H4e zenon_H60 zenon_H19c zenon_H1e2.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.43/29.51 exact (zenon_H1df zenon_H71).
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.43/29.51 apply (zenon_L169_); trivial.
% 29.43/29.51 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.43/29.51 apply (zenon_L171_); trivial.
% 29.43/29.51 exact (zenon_H1e2 zenon_H1e5).
% 29.43/29.51 (* end of lemma zenon_L2148_ *)
% 29.43/29.51 assert (zenon_L2149_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e3)) = (e3))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H2cc zenon_H1df zenon_H4a zenon_Hc0 zenon_H19d zenon_H6c zenon_H19c zenon_H1e2.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.43/29.52 exact (zenon_H1df zenon_H71).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.43/29.52 apply (zenon_L169_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.43/29.52 apply (zenon_L155_); trivial.
% 29.43/29.52 exact (zenon_H1e2 zenon_H1e5).
% 29.43/29.52 (* end of lemma zenon_L2149_ *)
% 29.43/29.52 assert (zenon_L2150_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((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) (e3)) = (e3))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H2cc zenon_H1df zenon_H4a zenon_Hc0 zenon_H1a4 zenon_H79 zenon_H19c zenon_H1e2.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.43/29.52 exact (zenon_H1df zenon_H71).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.43/29.52 apply (zenon_L169_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.43/29.52 apply (zenon_L158_); trivial.
% 29.43/29.52 exact (zenon_H1e2 zenon_H1e5).
% 29.43/29.52 (* end of lemma zenon_L2150_ *)
% 29.43/29.52 assert (zenon_L2151_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e3)) = (e3))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H2cc zenon_H1df zenon_H1ba zenon_Hc6 zenon_H4e zenon_H60 zenon_H19c zenon_H1e2.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.43/29.52 exact (zenon_H1df zenon_H71).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.43/29.52 apply (zenon_L184_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.43/29.52 apply (zenon_L171_); trivial.
% 29.43/29.52 exact (zenon_H1e2 zenon_H1e5).
% 29.43/29.52 (* end of lemma zenon_L2151_ *)
% 29.43/29.52 assert (zenon_L2152_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e3)) = (e3))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H2cc zenon_H1df zenon_H1ba zenon_Hc6 zenon_H19d zenon_H6c zenon_H19c zenon_H1e2.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.43/29.52 exact (zenon_H1df zenon_H71).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.43/29.52 apply (zenon_L184_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.43/29.52 apply (zenon_L155_); trivial.
% 29.43/29.52 exact (zenon_H1e2 zenon_H1e5).
% 29.43/29.52 (* end of lemma zenon_L2152_ *)
% 29.43/29.52 assert (zenon_L2153_ : ((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H30f zenon_H1b4 zenon_H144 zenon_H1df zenon_H1ba zenon_H19c zenon_Hc6 zenon_H1a4 zenon_H79 zenon_H2cc.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H30f); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H1e5 ].
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.43/29.52 exact (zenon_H1df zenon_H71).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.43/29.52 apply (zenon_L184_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.43/29.52 apply (zenon_L158_); trivial.
% 29.43/29.52 exact (zenon_H1e2 zenon_H1e5).
% 29.43/29.52 apply (zenon_L454_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2153_ *)
% 29.43/29.52 assert (zenon_L2154_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H93 zenon_H4e zenon_H1e2 zenon_H19d zenon_H2cc zenon_H1a4 zenon_Hc6 zenon_H19c zenon_H1ba zenon_H1df zenon_H144 zenon_H30f zenon_H1b4 zenon_H197.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.43/29.52 apply (zenon_L2151_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.43/29.52 apply (zenon_L2152_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.43/29.52 apply (zenon_L2153_); trivial.
% 29.43/29.52 apply (zenon_L281_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2154_ *)
% 29.43/29.52 assert (zenon_L2155_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H2cc zenon_H4e zenon_Hc6 zenon_H19c zenon_H1ba zenon_H1df zenon_H19d zenon_H30f zenon_H1b4 zenon_H144 zenon_H1a4 zenon_H197 zenon_H93.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H30f); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H1e5 ].
% 29.43/29.52 apply (zenon_L2154_); trivial.
% 29.43/29.52 apply (zenon_L454_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2155_ *)
% 29.43/29.52 assert (zenon_L2156_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e3)) = (e3))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H2cc zenon_H1df zenon_H15a zenon_He3 zenon_H4e zenon_H60 zenon_H19c zenon_H1e2.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.43/29.52 exact (zenon_H1df zenon_H71).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.43/29.52 apply (zenon_L208_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.43/29.52 apply (zenon_L171_); trivial.
% 29.43/29.52 exact (zenon_H1e2 zenon_H1e5).
% 29.43/29.52 (* end of lemma zenon_L2156_ *)
% 29.43/29.52 assert (zenon_L2157_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((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)) -> (~((op (e3) (e3)) = (e3))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H2cc zenon_H1df zenon_H15a zenon_He3 zenon_H19d zenon_H6c zenon_H19c zenon_H1e2.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.43/29.52 exact (zenon_H1df zenon_H71).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.43/29.52 apply (zenon_L208_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.43/29.52 apply (zenon_L155_); trivial.
% 29.43/29.52 exact (zenon_H1e2 zenon_H1e5).
% 29.43/29.52 (* end of lemma zenon_L2157_ *)
% 29.43/29.52 assert (zenon_L2158_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e3)) = (e3))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H2cc zenon_H1df zenon_H15a zenon_He3 zenon_H1a4 zenon_H79 zenon_H19c zenon_H1e2.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.43/29.52 exact (zenon_H1df zenon_H71).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.43/29.52 apply (zenon_L208_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.43/29.52 apply (zenon_L158_); trivial.
% 29.43/29.52 exact (zenon_H1e2 zenon_H1e5).
% 29.43/29.52 (* end of lemma zenon_L2158_ *)
% 29.43/29.52 assert (zenon_L2159_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e3))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H93 zenon_H4e zenon_H19d zenon_H1e2 zenon_H19c zenon_H1a4 zenon_He3 zenon_H15a zenon_H1df zenon_H2cc zenon_H1b4 zenon_H197.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.43/29.52 apply (zenon_L2156_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.43/29.52 apply (zenon_L2157_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.43/29.52 apply (zenon_L2158_); trivial.
% 29.43/29.52 apply (zenon_L281_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2159_ *)
% 29.43/29.52 assert (zenon_L2160_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e0)) = (e2))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H31d zenon_H1d zenon_H9a zenon_H37 zenon_H14b zenon_H91 zenon_H1b4 zenon_H1a3.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H31d); [ zenon_intro zenon_H9b | zenon_intro zenon_H31e ].
% 29.43/29.52 apply (zenon_L30_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H31e); [ zenon_intro zenon_H1e | zenon_intro zenon_H31f ].
% 29.43/29.52 apply (zenon_L1191_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H31f); [ zenon_intro zenon_H95 | zenon_intro zenon_H12d ].
% 29.43/29.52 exact (zenon_H91 zenon_H95).
% 29.43/29.52 apply (zenon_L189_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2160_ *)
% 29.43/29.52 assert (zenon_L2161_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e2) (e3)) = (e2)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H2a8 zenon_Hbc zenon_H9a zenon_H103 zenon_H1ba zenon_H128 zenon_H19d zenon_Hb3 zenon_H16b zenon_H64.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2a8); [ zenon_intro zenon_H7e | zenon_intro zenon_H2a9 ].
% 29.43/29.52 apply (zenon_L479_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2a9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H2aa ].
% 29.43/29.52 apply (zenon_L1097_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2aa); [ zenon_intro zenon_H87 | zenon_intro zenon_H6c ].
% 29.43/29.52 apply (zenon_L1145_); trivial.
% 29.43/29.52 apply (zenon_L859_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2161_ *)
% 29.43/29.52 assert (zenon_L2162_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> ((op (e2) (e2)) = (e0)) -> (~((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 (e0) (e2)) = (op (e3) (e2)))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H90 zenon_H91 zenon_H92 zenon_H14e zenon_H1ec zenon_H1a4 zenon_H80 zenon_H16b zenon_Hb3 zenon_H19d zenon_H1ba zenon_H103 zenon_H9a zenon_Hbc zenon_H2a8 zenon_H60 zenon_H4e.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.43/29.52 exact (zenon_H91 zenon_H95).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.43/29.52 exact (zenon_H92 zenon_H97).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.43/29.52 apply (zenon_L366_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H50 | zenon_intro zenon_H1ed ].
% 29.43/29.52 apply (zenon_L708_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_H1ac | zenon_intro zenon_H1ee ].
% 29.43/29.52 apply (zenon_L996_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H128 | zenon_intro zenon_H89 ].
% 29.43/29.52 apply (zenon_L2161_); trivial.
% 29.43/29.52 apply (zenon_L27_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2162_ *)
% 29.43/29.52 assert (zenon_L2163_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (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 (e1) (e2)) = (op (e2) (e2)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H93 zenon_H4e zenon_H2a8 zenon_Hbc zenon_H103 zenon_H1ba zenon_H19d zenon_H80 zenon_H1a4 zenon_H1ec zenon_H16b zenon_Hb3 zenon_H14e zenon_H92 zenon_H91 zenon_H90 zenon_Hd0 zenon_H9a zenon_H1b4 zenon_H197.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.43/29.52 apply (zenon_L2162_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.43/29.52 apply (zenon_L1291_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.43/29.52 apply (zenon_L367_); trivial.
% 29.43/29.52 apply (zenon_L281_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2163_ *)
% 29.43/29.52 assert (zenon_L2164_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (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 (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H105 zenon_H23 zenon_H38 zenon_H87 zenon_H102 zenon_H93 zenon_H4e zenon_H2a8 zenon_Hbc zenon_H1ba zenon_H19d zenon_H80 zenon_H1a4 zenon_H1ec zenon_H16b zenon_Hb3 zenon_H14e zenon_H92 zenon_H91 zenon_H90 zenon_Hd0 zenon_H9a zenon_H1b4 zenon_H197.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.52 apply (zenon_L62_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.52 apply (zenon_L71_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.52 exact (zenon_H92 zenon_H97).
% 29.43/29.52 apply (zenon_L2163_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2164_ *)
% 29.43/29.52 assert (zenon_L2165_ : (((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)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e3) (e3)) = (e1)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e2)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H151 zenon_Hbf zenon_Hce zenon_H167 zenon_H145 zenon_H169 zenon_H23f zenon_H16b zenon_Hb3 zenon_H9a zenon_H14e zenon_H92 zenon_H91 zenon_H90 zenon_H2fa zenon_H16d zenon_Hb2.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.52 apply (zenon_L1212_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.52 apply (zenon_L879_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.52 apply (zenon_L1291_); trivial.
% 29.43/29.52 apply (zenon_L1254_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2165_ *)
% 29.43/29.52 assert (zenon_L2166_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (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)) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((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))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H2cc zenon_H1df zenon_H16d zenon_H2fa zenon_H90 zenon_H91 zenon_H92 zenon_H14e zenon_H9a zenon_Hb3 zenon_H16b zenon_H169 zenon_H167 zenon_Hce zenon_Hbf zenon_H151 zenon_H23f zenon_Hb2 zenon_H144 zenon_H1b4.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.43/29.52 exact (zenon_H1df zenon_H71).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.43/29.52 apply (zenon_L2165_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.43/29.52 apply (zenon_L423_); trivial.
% 29.43/29.52 apply (zenon_L454_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2166_ *)
% 29.43/29.52 assert (zenon_L2167_ : (((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)) = (op (e1) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (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) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (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)) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((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))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_Hb8 zenon_H2a zenon_H7d zenon_H197 zenon_Hd0 zenon_H1ec zenon_H1a4 zenon_H80 zenon_H19d zenon_H1ba zenon_Hbc zenon_H2a8 zenon_H4e zenon_H93 zenon_H102 zenon_H38 zenon_H23 zenon_H105 zenon_H2cc zenon_H1df zenon_H16d zenon_H2fa zenon_H90 zenon_H91 zenon_H92 zenon_H14e zenon_H9a zenon_Hb3 zenon_H16b zenon_H169 zenon_H167 zenon_Hce zenon_Hbf zenon_H151 zenon_H23f zenon_H144 zenon_H1b4.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.52 apply (zenon_L4_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.52 apply (zenon_L831_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.52 apply (zenon_L2164_); trivial.
% 29.43/29.52 apply (zenon_L2166_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2167_ *)
% 29.43/29.52 assert (zenon_L2168_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (e2)) = (e0)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H1b0 zenon_H1b4 zenon_H7a zenon_H34 zenon_H4a zenon_H2f zenon_H169 zenon_H19d zenon_H60 zenon_H9a.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.43/29.52 apply (zenon_L851_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.43/29.52 apply (zenon_L161_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.43/29.52 apply (zenon_L909_); trivial.
% 29.43/29.52 apply (zenon_L362_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2168_ *)
% 29.43/29.52 assert (zenon_L2169_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (e2)) = (e1)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H105 zenon_H23 zenon_H38 zenon_H87 zenon_H102 zenon_H92 zenon_H1ba zenon_H16b zenon_Hbb.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.52 apply (zenon_L62_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.52 apply (zenon_L71_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.52 exact (zenon_H92 zenon_H97).
% 29.43/29.52 apply (zenon_L1097_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2169_ *)
% 29.43/29.52 assert (zenon_L2170_ : (((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)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (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)) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((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))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_Hb8 zenon_H2a zenon_H60 zenon_H19d zenon_H4a zenon_H34 zenon_H7a zenon_H1b0 zenon_Hbb zenon_H1ba zenon_H102 zenon_H38 zenon_H23 zenon_H105 zenon_H2cc zenon_H1df zenon_H16d zenon_H2fa zenon_H90 zenon_H91 zenon_H92 zenon_H14e zenon_H9a zenon_Hb3 zenon_H16b zenon_H169 zenon_H167 zenon_Hce zenon_Hbf zenon_H151 zenon_H23f zenon_H144 zenon_H1b4.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.52 apply (zenon_L4_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.52 apply (zenon_L2168_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.52 apply (zenon_L2169_); trivial.
% 29.43/29.52 apply (zenon_L2166_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2170_ *)
% 29.43/29.52 assert (zenon_L2171_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (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) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e1) (e1)) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (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 (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (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) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H12a zenon_H7d zenon_Hfd zenon_Hc8 zenon_H2a8 zenon_Hbc zenon_H2c0 zenon_Hd5 zenon_H109 zenon_H2f zenon_H93 zenon_H1b4 zenon_H144 zenon_H23f zenon_H151 zenon_Hbf zenon_Hce zenon_H167 zenon_H169 zenon_H14e zenon_H92 zenon_H91 zenon_H90 zenon_H2fa zenon_H16d zenon_H1df zenon_H2cc zenon_H105 zenon_H23 zenon_H38 zenon_H102 zenon_H1ba zenon_Hbb zenon_H1b0 zenon_H7a zenon_H34 zenon_H4a zenon_H19d zenon_H2a zenon_Hb8 zenon_H16b zenon_Hb3 zenon_Hd0 zenon_H9a zenon_H25.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.43/29.52 exact (zenon_H91 zenon_H95).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.43/29.52 exact (zenon_H92 zenon_H97).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.43/29.52 apply (zenon_L366_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 29.43/29.52 apply (zenon_L1308_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 29.43/29.52 apply (zenon_L71_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 29.43/29.52 apply (zenon_L366_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.43/29.52 apply (zenon_L2170_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.43/29.52 apply (zenon_L859_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.43/29.52 apply (zenon_L367_); trivial.
% 29.43/29.52 apply (zenon_L96_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2171_ *)
% 29.43/29.52 assert (zenon_L2172_ : (~((e2) = (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 (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (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 (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e2)) = (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)) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((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))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H25 zenon_Hd0 zenon_Hb8 zenon_H2a zenon_H19d zenon_H4a zenon_H34 zenon_H7a zenon_H1b0 zenon_H93 zenon_H109 zenon_Hd5 zenon_H2c0 zenon_Hbc zenon_H2a8 zenon_Hc8 zenon_Hfd zenon_H7d zenon_H12a zenon_Hbb zenon_H1ba zenon_H102 zenon_H38 zenon_H23 zenon_H105 zenon_H2cc zenon_H1df zenon_H16d zenon_H2fa zenon_H90 zenon_H91 zenon_H92 zenon_H14e zenon_H9a zenon_Hb3 zenon_H16b zenon_H169 zenon_H167 zenon_Hce zenon_Hbf zenon_H151 zenon_H23f zenon_H144 zenon_H1b4.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.52 apply (zenon_L4_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.52 apply (zenon_L2171_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.52 apply (zenon_L2169_); trivial.
% 29.43/29.52 apply (zenon_L2166_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2172_ *)
% 29.43/29.52 assert (zenon_L2173_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (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 (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (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) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((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 (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (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))))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H1f8 zenon_H4e zenon_H1a4 zenon_H1ec zenon_H197 zenon_H1b4 zenon_H144 zenon_H23f zenon_H151 zenon_Hbf zenon_Hce zenon_H167 zenon_H16b zenon_Hb3 zenon_H9a zenon_H14e zenon_H92 zenon_H91 zenon_H90 zenon_H2fa zenon_H1df zenon_H2cc zenon_H105 zenon_H23 zenon_H38 zenon_H102 zenon_H1ba zenon_H12a zenon_H7d zenon_Hfd zenon_Hc8 zenon_H2a8 zenon_Hbc zenon_H2c0 zenon_Hd5 zenon_H109 zenon_H93 zenon_H1b0 zenon_H7a zenon_H34 zenon_H4a zenon_H2a zenon_Hb8 zenon_Hd0 zenon_H25 zenon_H1d zenon_H152 zenon_H1e zenon_H289 zenon_H31 zenon_H169 zenon_H19d zenon_H16d zenon_H132 zenon_H108.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.43/29.52 apply (zenon_L2167_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.43/29.52 apply (zenon_L2172_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.43/29.52 apply (zenon_L1_); trivial.
% 29.43/29.52 apply (zenon_L952_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2173_ *)
% 29.43/29.52 assert (zenon_L2174_ : (((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 (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> ((op (e1) (e3)) = (e1)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H1c7 zenon_H125 zenon_H9a zenon_H34 zenon_Ha5 zenon_H92 zenon_H14c zenon_H16d zenon_Hc1.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1c7); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1c8 ].
% 29.43/29.52 apply (zenon_L958_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1c9 ].
% 29.43/29.52 apply (zenon_L587_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H97 | zenon_intro zenon_He3 ].
% 29.43/29.52 exact (zenon_H92 zenon_H97).
% 29.43/29.52 apply (zenon_L824_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2174_ *)
% 29.43/29.52 assert (zenon_L2175_ : (((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 (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H2cc zenon_H1df zenon_Ha9 zenon_H142 zenon_H23f zenon_Hb2 zenon_H144 zenon_H1b4.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.43/29.52 exact (zenon_H1df zenon_H71).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.43/29.52 apply (zenon_L376_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.43/29.52 apply (zenon_L423_); trivial.
% 29.43/29.52 apply (zenon_L454_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2175_ *)
% 29.43/29.52 assert (zenon_L2176_ : (((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 (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (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) (op (e1) (e3))) = (e3)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H244 zenon_Hce zenon_Hbf zenon_Hb3 zenon_H1b4 zenon_H144 zenon_H23f zenon_H142 zenon_Ha9 zenon_H1df zenon_H2cc zenon_H16d zenon_Hc6 zenon_H108.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H245 ].
% 29.43/29.52 apply (zenon_L415_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H246 ].
% 29.43/29.52 apply (zenon_L421_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H132 ].
% 29.43/29.52 apply (zenon_L2175_); trivial.
% 29.43/29.52 apply (zenon_L904_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2176_ *)
% 29.43/29.52 assert (zenon_L2177_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e2) (e2)) = (e0)) -> (~((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 (e1) (e3)))) -> ((op (e1) (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) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (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 (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e1) (e1)) = (e3)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H148 zenon_H40 zenon_H14c zenon_H92 zenon_Ha5 zenon_H34 zenon_H9a zenon_H125 zenon_H1c7 zenon_H108 zenon_H16d zenon_H2cc zenon_H1df zenon_Ha9 zenon_H144 zenon_H1b4 zenon_Hb3 zenon_Hbf zenon_Hce zenon_H244 zenon_H23f zenon_H169 zenon_Hc6.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H148); [ zenon_intro zenon_H136 | zenon_intro zenon_H149 ].
% 29.43/29.52 apply (zenon_L1221_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H149); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H14a ].
% 29.43/29.52 apply (zenon_L2174_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H14a); [ zenon_intro zenon_H142 | zenon_intro zenon_H145 ].
% 29.43/29.52 apply (zenon_L2176_); trivial.
% 29.43/29.52 apply (zenon_L879_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2177_ *)
% 29.43/29.52 assert (zenon_L2178_ : (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (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))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e2) = (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) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (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 (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (op (e1) (e0))) = (e0)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (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 (e0) (e2)) = (op (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)))) -> (~((e0) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (op (e1) (e1))) = (e1)) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e3) (e1)) = (e2)) -> (~((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)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (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) (op (e1) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H1c7 zenon_H125 zenon_H14c zenon_H148 zenon_H26f zenon_H19d zenon_H25 zenon_Hd0 zenon_Hb8 zenon_H2a zenon_H4a zenon_H7a zenon_H1b0 zenon_H93 zenon_H109 zenon_Hd5 zenon_H2c0 zenon_Hbc zenon_H2a8 zenon_Hc8 zenon_Hfd zenon_H7d zenon_H12a zenon_H102 zenon_H38 zenon_H23 zenon_H105 zenon_H2fa zenon_H90 zenon_H92 zenon_H14e zenon_H16b zenon_H167 zenon_H151 zenon_H197 zenon_H1ec zenon_H1a4 zenon_H4e zenon_H1f8 zenon_H34 zenon_Ha5 zenon_H40 zenon_H152 zenon_H1a3 zenon_H91 zenon_H289 zenon_H169 zenon_H9a zenon_H1d zenon_H31d zenon_H31 zenon_H103 zenon_H1ba zenon_H244 zenon_Hce zenon_Hbf zenon_Hb3 zenon_H1b4 zenon_H144 zenon_H23f zenon_Ha9 zenon_H1df zenon_H2cc zenon_H16d zenon_H108.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.52 apply (zenon_L1212_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.52 apply (zenon_L2177_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.52 apply (zenon_L1291_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.43/29.52 apply (zenon_L2173_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.43/29.52 apply (zenon_L587_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.43/29.52 apply (zenon_L34_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H31d); [ zenon_intro zenon_H9b | zenon_intro zenon_H31e ].
% 29.43/29.52 apply (zenon_L30_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H31e); [ zenon_intro zenon_H1e | zenon_intro zenon_H31f ].
% 29.43/29.52 apply (zenon_L951_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H31f); [ zenon_intro zenon_H95 | zenon_intro zenon_H12d ].
% 29.43/29.52 exact (zenon_H91 zenon_H95).
% 29.43/29.52 apply (zenon_L189_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 29.43/29.52 exact (zenon_H31 zenon_H30).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 29.43/29.52 apply (zenon_L501_); trivial.
% 29.43/29.52 apply (zenon_L2176_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2178_ *)
% 29.43/29.52 assert (zenon_L2179_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (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 (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e0))) = (e0)) -> ((op (e1) (op (e1) (e1))) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (op (e1) (e3))) = (e3)) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((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)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (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) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (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) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H114 zenon_H144 zenon_H23f zenon_H151 zenon_Hbf zenon_H167 zenon_H169 zenon_H2fa zenon_H16d zenon_H1df zenon_H2cc zenon_H102 zenon_H93 zenon_H4e zenon_H80 zenon_H1a4 zenon_H1ec zenon_Hd0 zenon_H197 zenon_H2a zenon_Hb8 zenon_H12a zenon_H19d zenon_H38 zenon_H1b4 zenon_H25 zenon_H91 zenon_H105 zenon_H7d zenon_Hfd zenon_Hc8 zenon_H2a8 zenon_Hbc zenon_H1ba zenon_H2c0 zenon_H90 zenon_H92 zenon_H9a zenon_Hb3 zenon_H16b zenon_Hd5 zenon_H109 zenon_Hce zenon_H14e.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.52 apply (zenon_L2167_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.52 apply (zenon_L1310_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.52 apply (zenon_L1308_); trivial.
% 29.43/29.52 apply (zenon_L586_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2179_ *)
% 29.43/29.52 assert (zenon_L2180_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (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) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e2)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H105 zenon_H7d zenon_H86 zenon_Hfd zenon_H30 zenon_H2e zenon_H2a8 zenon_Hbc zenon_H1ba zenon_H2c0 zenon_H2b zenon_H90 zenon_H91 zenon_H92 zenon_H14e zenon_H9a zenon_Hb3 zenon_H16b.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.52 apply (zenon_L1292_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.52 apply (zenon_L5_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.52 exact (zenon_H92 zenon_H97).
% 29.43/29.52 apply (zenon_L1294_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2180_ *)
% 29.43/29.52 assert (zenon_L2181_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e2)) -> (~((e0) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H12a zenon_H92 zenon_H91 zenon_H90 zenon_H1ba zenon_H2e zenon_H30 zenon_H7d zenon_H105 zenon_H2c0 zenon_H2b zenon_H14e zenon_H2a8 zenon_Hbc zenon_H9a zenon_Hfd zenon_Hf5 zenon_H19d zenon_Hb3 zenon_H16b.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.43/29.52 exact (zenon_H91 zenon_H95).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.43/29.52 exact (zenon_H92 zenon_H97).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.43/29.52 apply (zenon_L366_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 29.43/29.52 apply (zenon_L2180_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 29.43/29.52 apply (zenon_L1293_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 29.43/29.52 apply (zenon_L366_); trivial.
% 29.43/29.52 apply (zenon_L1299_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2181_ *)
% 29.43/29.52 assert (zenon_L2182_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (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) (e1)) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H109 zenon_H38 zenon_H16b zenon_Hb3 zenon_H19d zenon_Hf5 zenon_Hfd zenon_H9a zenon_Hbc zenon_H2a8 zenon_H14e zenon_H2c0 zenon_H105 zenon_H7d zenon_H30 zenon_H2e zenon_H1ba zenon_H90 zenon_H92 zenon_H12a zenon_H91 zenon_H25 zenon_H1b4.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.52 apply (zenon_L62_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.52 apply (zenon_L2181_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.52 exact (zenon_H91 zenon_H95).
% 29.43/29.52 apply (zenon_L265_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2182_ *)
% 29.43/29.52 assert (zenon_L2183_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H109 zenon_Hd5 zenon_H16b zenon_Hb3 zenon_H9a zenon_H14e zenon_H92 zenon_H90 zenon_H2c0 zenon_H1ba zenon_Hbc zenon_H2a8 zenon_H2e zenon_H30 zenon_Hfd zenon_H86 zenon_H7d zenon_H105 zenon_H91 zenon_H25 zenon_H1b4.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.52 apply (zenon_L48_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.52 apply (zenon_L2180_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.52 exact (zenon_H91 zenon_H95).
% 29.43/29.52 apply (zenon_L265_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2183_ *)
% 29.43/29.52 assert (zenon_L2184_ : (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e1) (e2)) = (e2)) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H1ec zenon_H9a zenon_H1a4 zenon_H9e zenon_H145 zenon_H87 zenon_H16b zenon_H19d zenon_H1b4 zenon_H197.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1ec); [ zenon_intro zenon_H50 | zenon_intro zenon_H1ed ].
% 29.43/29.52 apply (zenon_L708_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1ed); [ zenon_intro zenon_H1ac | zenon_intro zenon_H1ee ].
% 29.43/29.52 apply (zenon_L315_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H128 | zenon_intro zenon_H89 ].
% 29.43/29.52 apply (zenon_L1145_); trivial.
% 29.43/29.52 apply (zenon_L281_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2184_ *)
% 29.43/29.52 assert (zenon_L2185_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> ((op (e1) (e2)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H2cc zenon_H1df zenon_H197 zenon_H19d zenon_H16b zenon_H87 zenon_H9e zenon_H1a4 zenon_H9a zenon_H1ec zenon_H117 zenon_H10e zenon_H144 zenon_H1b4.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.43/29.52 exact (zenon_H1df zenon_H71).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.43/29.52 apply (zenon_L2184_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.43/29.52 apply (zenon_L998_); trivial.
% 29.43/29.52 apply (zenon_L454_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2185_ *)
% 29.43/29.52 assert (zenon_L2186_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e1)) = (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)) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (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)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H105 zenon_H38 zenon_Hb2 zenon_H108 zenon_H90 zenon_H91 zenon_H92 zenon_H12a zenon_H23 zenon_Hd5 zenon_H1b4 zenon_H144 zenon_H10e zenon_H117 zenon_H1ec zenon_H1a4 zenon_H9e zenon_H197 zenon_H1df zenon_H2cc zenon_H14e zenon_H2a8 zenon_Hbc zenon_H9a zenon_H1ba zenon_H19d zenon_Hb3 zenon_H16b.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.52 apply (zenon_L62_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.52 apply (zenon_L75_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.52 exact (zenon_H92 zenon_H97).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.43/29.52 exact (zenon_H91 zenon_H95).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.43/29.52 exact (zenon_H92 zenon_H97).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.43/29.52 apply (zenon_L366_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 29.43/29.52 apply (zenon_L48_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 29.43/29.52 apply (zenon_L2185_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 29.43/29.52 apply (zenon_L366_); trivial.
% 29.43/29.52 apply (zenon_L2161_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2186_ *)
% 29.43/29.52 assert (zenon_L2187_ : (((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)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (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)) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (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)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_Hb8 zenon_H2a zenon_H30 zenon_H2e zenon_H105 zenon_H38 zenon_H108 zenon_H90 zenon_H91 zenon_H92 zenon_H12a zenon_H23 zenon_Hd5 zenon_H1b4 zenon_H144 zenon_H10e zenon_H117 zenon_H1ec zenon_H1a4 zenon_H9e zenon_H197 zenon_H1df zenon_H2cc zenon_H14e zenon_H2a8 zenon_Hbc zenon_H9a zenon_H1ba zenon_H19d zenon_Hb3 zenon_H16b.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.52 apply (zenon_L4_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.52 apply (zenon_L5_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.52 apply (zenon_L2185_); trivial.
% 29.43/29.52 apply (zenon_L2186_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2187_ *)
% 29.43/29.52 assert (zenon_L2188_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (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 (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((e1) = (e2))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (op (e1) (e2))) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((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)) = (op (e1) (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 (e1) (e1)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H109 zenon_H2cc zenon_H1df zenon_H197 zenon_H9e zenon_H1a4 zenon_H1ec zenon_H144 zenon_Hd5 zenon_H12a zenon_H108 zenon_H38 zenon_H2e zenon_H30 zenon_H2a zenon_Hb8 zenon_H16b zenon_Hb3 zenon_H9a zenon_H14e zenon_H92 zenon_H90 zenon_H2c0 zenon_H1ba zenon_Hbc zenon_H2a8 zenon_Hc8 zenon_H1a0 zenon_H19d zenon_Hfd zenon_H10e zenon_H117 zenon_H105 zenon_H91 zenon_H25 zenon_H1b4.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.52 apply (zenon_L2187_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.52 apply (zenon_L1311_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.52 exact (zenon_H91 zenon_H95).
% 29.43/29.52 apply (zenon_L265_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2188_ *)
% 29.43/29.52 assert (zenon_L2189_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> ((op (e2) (op (e2) (e2))) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (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 (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H90 zenon_H91 zenon_H178 zenon_H265 zenon_H5e zenon_H93 zenon_H81 zenon_Hbc zenon_H268 zenon_Hd0 zenon_H9a zenon_H1b4 zenon_H197.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.43/29.52 exact (zenon_H91 zenon_H95).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.43/29.52 apply (zenon_L616_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.43/29.52 exact (zenon_H5e zenon_H5b).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.43/29.52 apply (zenon_L784_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.43/29.52 apply (zenon_L684_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.43/29.52 apply (zenon_L367_); trivial.
% 29.43/29.52 apply (zenon_L281_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2189_ *)
% 29.43/29.52 assert (zenon_L2190_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e3))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H93 zenon_H4e zenon_H1e2 zenon_H19c zenon_H19d zenon_Hc0 zenon_H4a zenon_H1df zenon_H2cc zenon_Hd0 zenon_H9a zenon_H1b4 zenon_H197.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.43/29.52 apply (zenon_L2148_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.43/29.52 apply (zenon_L2149_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.43/29.52 apply (zenon_L367_); trivial.
% 29.43/29.52 apply (zenon_L281_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2190_ *)
% 29.43/29.52 assert (zenon_L2191_ : ((~((op (e3) (e3)) = (e3)))\/((op (e3) (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 (e3) (e2)))) -> ((op (e1) (e1)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e3)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H30f zenon_H144 zenon_H2cc zenon_H4e zenon_Hc6 zenon_H19c zenon_H1ba zenon_H1df zenon_H19d zenon_Hd0 zenon_H9a zenon_H197 zenon_H1b4 zenon_H93.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H30f); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H1e5 ].
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.43/29.52 apply (zenon_L2151_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.43/29.52 apply (zenon_L2152_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.43/29.52 apply (zenon_L367_); trivial.
% 29.43/29.52 apply (zenon_L281_); trivial.
% 29.43/29.52 apply (zenon_L454_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2191_ *)
% 29.43/29.52 assert (zenon_L2192_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e3))) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H93 zenon_H4e zenon_H1e2 zenon_H19c zenon_H19d zenon_He3 zenon_H15a zenon_H1df zenon_H2cc zenon_Hd0 zenon_H9a zenon_H1b4 zenon_H197.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.43/29.52 apply (zenon_L2156_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.43/29.52 apply (zenon_L2157_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.43/29.52 apply (zenon_L367_); trivial.
% 29.43/29.52 apply (zenon_L281_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2192_ *)
% 29.43/29.52 assert (zenon_L2193_ : (((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 (e0) (e0)) = (e1)) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H318 zenon_H144 zenon_H71 zenon_H37 zenon_H57 zenon_H63 zenon_Hff zenon_Hf0 zenon_H192.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H318); [ zenon_intro zenon_H3e | zenon_intro zenon_H319 ].
% 29.43/29.52 apply (zenon_L368_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H319); [ zenon_intro zenon_H3f | zenon_intro zenon_H31a ].
% 29.43/29.52 apply (zenon_L1187_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H31a); [ zenon_intro zenon_H100 | zenon_intro zenon_H1b4 ].
% 29.43/29.52 apply (zenon_L70_); trivial.
% 29.43/29.52 apply (zenon_L1230_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2193_ *)
% 29.43/29.52 assert (zenon_L2194_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (e0))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((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 (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e0) (e0)) = (e1)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H308 zenon_Hdb zenon_H170 zenon_H192 zenon_Hf0 zenon_Hff zenon_H63 zenon_H71 zenon_H144 zenon_H318 zenon_H311 zenon_H4f zenon_H37.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.43/29.52 exact (zenon_Hdb zenon_Hdd).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.43/29.52 exact (zenon_H170 zenon_H4b).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.43/29.52 apply (zenon_L2193_); trivial.
% 29.43/29.52 apply (zenon_L2001_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2194_ *)
% 29.43/29.52 assert (zenon_L2195_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e1)) -> ((op (e0) (op (e0) (e0))) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e0) (e0)) = (e0))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((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).
% 29.43/29.52 do 0 intro. intros zenon_H2cc zenon_H37 zenon_H4f zenon_H311 zenon_H318 zenon_H144 zenon_H63 zenon_Hff zenon_H192 zenon_H170 zenon_Hdb zenon_H308 zenon_H20a zenon_H117 zenon_H10e zenon_H248 zenon_Hf0.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.43/29.52 apply (zenon_L2194_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.43/29.52 exact (zenon_H20a zenon_H145).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.43/29.52 apply (zenon_L998_); trivial.
% 29.43/29.52 apply (zenon_L1823_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2195_ *)
% 29.43/29.52 assert (zenon_L2196_ : (((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)) = (e0)))\/((op (e0) (e0)) = (e1)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e1)) = (e2)))\/((op (e2) (e2)) = (e1)))/\((~((op (e3) (e1)) = (e3)))\/((op (e3) (e3)) = (e1)))))))))) -> (~((op (e3) (e3)) = (e1))) -> ((op (e3) (e1)) = (e3)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H165 zenon_H20a zenon_Hf0.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_H16f. zenon_intro zenon_H16e.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H16e). zenon_intro zenon_H2b4. zenon_intro zenon_H315.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H315). zenon_intro zenon_H2e2. zenon_intro zenon_H299.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H299); [ zenon_intro zenon_H1f4 | zenon_intro zenon_H145 ].
% 29.43/29.52 exact (zenon_H1f4 zenon_Hf0).
% 29.43/29.52 exact (zenon_H20a zenon_H145).
% 29.43/29.52 (* end of lemma zenon_L2196_ *)
% 29.43/29.52 assert (zenon_L2197_ : (((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 (e3) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H22c zenon_Hce zenon_H62 zenon_Hf0 zenon_H15a zenon_H1d zenon_H268 zenon_H12d zenon_H229.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha8 | zenon_intro zenon_H22d ].
% 29.43/29.52 apply (zenon_L1101_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H142 | zenon_intro zenon_H22e ].
% 29.43/29.52 apply (zenon_L1531_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H64 | zenon_intro zenon_H139 ].
% 29.43/29.52 apply (zenon_L623_); trivial.
% 29.43/29.52 apply (zenon_L1626_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2197_ *)
% 29.43/29.52 assert (zenon_L2198_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((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 (e3) (e1)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H1b6 zenon_H7a zenon_H37 zenon_H19a zenon_H229 zenon_H268 zenon_H1d zenon_H15a zenon_H62 zenon_Hce zenon_H22c zenon_Hf0 zenon_H192.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.52 apply (zenon_L475_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.52 apply (zenon_L986_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.52 apply (zenon_L2197_); trivial.
% 29.43/29.52 apply (zenon_L1230_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2198_ *)
% 29.43/29.52 assert (zenon_L2199_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (e0))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H308 zenon_H40 zenon_H170 zenon_H2c8 zenon_H1b6 zenon_H7a zenon_H37 zenon_H19a zenon_H229 zenon_H268 zenon_H1d zenon_H15a zenon_H62 zenon_H22c zenon_Hf0 zenon_H192.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.43/29.52 apply (zenon_L1138_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.43/29.52 exact (zenon_H170 zenon_H4b).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.43/29.52 exact (zenon_H2c8 zenon_H57).
% 29.43/29.52 apply (zenon_L2198_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2199_ *)
% 29.43/29.52 assert (zenon_L2200_ : (((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 (e3) (e3)) = (e1))) -> (~((op (e3) (e0)) = (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) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (op (e2) (e3))) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e0) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e1)) = (e0))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H2cc zenon_H144 zenon_H3e zenon_H20a zenon_H192 zenon_H22c zenon_H62 zenon_H15a zenon_H1d zenon_H268 zenon_H229 zenon_H37 zenon_H7a zenon_H1b6 zenon_H2c8 zenon_H170 zenon_H40 zenon_H308 zenon_H248 zenon_Hf0.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.43/29.52 apply (zenon_L368_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.43/29.52 exact (zenon_H20a zenon_H145).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.43/29.52 apply (zenon_L2199_); trivial.
% 29.43/29.52 apply (zenon_L1823_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2200_ *)
% 29.43/29.52 assert (zenon_L2201_ : (((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) (e3)) = (e1))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H2cc zenon_H9e zenon_H50 zenon_H20a zenon_H37 zenon_Hc7 zenon_H248 zenon_Hf0.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.43/29.52 apply (zenon_L31_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.43/29.52 exact (zenon_H20a zenon_H145).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.43/29.52 apply (zenon_L986_); trivial.
% 29.43/29.52 apply (zenon_L1823_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2201_ *)
% 29.43/29.52 assert (zenon_L2202_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e3)) = (e3))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H2cc zenon_Hf0 zenon_H192 zenon_H20a zenon_H4e zenon_H60 zenon_H19c zenon_H1e2.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.43/29.52 apply (zenon_L1667_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.43/29.52 exact (zenon_H20a zenon_H145).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.43/29.52 apply (zenon_L171_); trivial.
% 29.43/29.52 exact (zenon_H1e2 zenon_H1e5).
% 29.43/29.52 (* end of lemma zenon_L2202_ *)
% 29.43/29.52 assert (zenon_L2203_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e3)) = (e3))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H2cc zenon_Hf0 zenon_H192 zenon_H20a zenon_H19d zenon_H6c zenon_H19c zenon_H1e2.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.43/29.52 apply (zenon_L1667_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.43/29.52 exact (zenon_H20a zenon_H145).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.43/29.52 apply (zenon_L155_); trivial.
% 29.43/29.52 exact (zenon_H1e2 zenon_H1e5).
% 29.43/29.52 (* end of lemma zenon_L2203_ *)
% 29.43/29.52 assert (zenon_L2204_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (op (e3) (e3))) = (e3)) -> (~((op (e3) (e3)) = (e3))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H2cc zenon_Hf0 zenon_H192 zenon_H20a zenon_H1a4 zenon_H79 zenon_H19c zenon_H1e2.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.43/29.52 apply (zenon_L1667_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.43/29.52 exact (zenon_H20a zenon_H145).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.43/29.52 apply (zenon_L158_); trivial.
% 29.43/29.52 exact (zenon_H1e2 zenon_H1e5).
% 29.43/29.52 (* end of lemma zenon_L2204_ *)
% 29.43/29.52 assert (zenon_L2205_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (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) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (e1)) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_Hb8 zenon_Hc8 zenon_H2a zenon_H30 zenon_H62 zenon_H102 zenon_H1f zenon_H81 zenon_Hff zenon_H100 zenon_H8d zenon_H2e zenon_H91 zenon_H90 zenon_H105 zenon_H58 zenon_H86 zenon_H63 zenon_H108 zenon_H92 zenon_H25 zenon_Hf0.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.52 apply (zenon_L80_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.52 apply (zenon_L5_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.52 apply (zenon_L74_); trivial.
% 29.43/29.52 apply (zenon_L76_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2205_ *)
% 29.43/29.52 assert (zenon_L2206_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((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 (e0) (e0)) = (e1)) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (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 (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H109 zenon_Hd5 zenon_H1ca zenon_H38 zenon_H37 zenon_H36 zenon_H25 zenon_H92 zenon_H108 zenon_H63 zenon_H86 zenon_H58 zenon_H105 zenon_H90 zenon_H91 zenon_H2e zenon_H8d zenon_Hff zenon_H81 zenon_H102 zenon_H62 zenon_H2a zenon_Hc8 zenon_Hb8 zenon_H125 zenon_H1f zenon_H7a zenon_Hf0.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.52 apply (zenon_L48_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.52 apply (zenon_L80_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.52 exact (zenon_H91 zenon_H95).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 29.43/29.52 apply (zenon_L8_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 29.43/29.52 apply (zenon_L2205_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 29.43/29.52 apply (zenon_L201_); trivial.
% 29.43/29.52 apply (zenon_L210_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2206_ *)
% 29.43/29.52 assert (zenon_L2207_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (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) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> ((op (e0) (op (e0) (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) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (op (e0) (e3))) = (e3)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H114 zenon_Hfd zenon_Hf0 zenon_H125 zenon_Hb8 zenon_Hc8 zenon_H2a zenon_H102 zenon_H81 zenon_Hff zenon_H8d zenon_H105 zenon_H58 zenon_H108 zenon_H25 zenon_H36 zenon_H37 zenon_H38 zenon_H1ca zenon_Hd5 zenon_H109 zenon_H90 zenon_H91 zenon_H92 zenon_H2e zenon_H93 zenon_H63 zenon_H62 zenon_H7d zenon_H7a zenon_H1f zenon_H4e zenon_H110.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.52 apply (zenon_L1226_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.52 apply (zenon_L78_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.52 apply (zenon_L2206_); trivial.
% 29.43/29.52 apply (zenon_L86_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2207_ *)
% 29.43/29.52 assert (zenon_L2208_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H105 zenon_H58 zenon_H86 zenon_H63 zenon_H14d zenon_H14e zenon_H92 zenon_H25 zenon_Hf0.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.52 apply (zenon_L66_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.52 apply (zenon_L855_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.52 exact (zenon_H92 zenon_H97).
% 29.43/29.52 apply (zenon_L72_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2208_ *)
% 29.43/29.52 assert (zenon_L2209_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H90 zenon_H91 zenon_H2e zenon_H8d zenon_H100 zenon_Hff zenon_H81 zenon_H1f zenon_Hf0 zenon_H25 zenon_H92 zenon_H14e zenon_H14d zenon_H58 zenon_H105 zenon_H62 zenon_H63.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.43/29.52 exact (zenon_H91 zenon_H95).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.43/29.52 exact (zenon_H92 zenon_H97).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.43/29.52 apply (zenon_L15_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H8d); [ zenon_intro zenon_H57 | zenon_intro zenon_H8e ].
% 29.43/29.52 apply (zenon_L70_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H8e); [ zenon_intro zenon_H80 | zenon_intro zenon_H8f ].
% 29.43/29.52 apply (zenon_L25_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H8f); [ zenon_intro zenon_H86 | zenon_intro zenon_H60 ].
% 29.43/29.52 apply (zenon_L2208_); trivial.
% 29.43/29.52 apply (zenon_L17_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2209_ *)
% 29.43/29.52 assert (zenon_L2210_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H109 zenon_H38 zenon_Hf5 zenon_H2a zenon_H90 zenon_H91 zenon_H2e zenon_H8d zenon_Hff zenon_H81 zenon_H1f zenon_Hf0 zenon_H25 zenon_H92 zenon_H14e zenon_H14d zenon_H58 zenon_H105 zenon_H62 zenon_H63.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.52 apply (zenon_L62_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.52 apply (zenon_L68_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.52 exact (zenon_H91 zenon_H95).
% 29.43/29.52 apply (zenon_L2209_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2210_ *)
% 29.43/29.52 assert (zenon_L2211_ : (((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) (e0)) = (e2)))/\(((~((op (e1) (e2)) = (e1)))\/((op (e1) (e1)) = (e2)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e2)) = (e3)))\/((op (e3) (e3)) = (e2)))))))))) -> (~((op (e3) (e3)) = (e2))) -> ((op (e3) (e2)) = (e3)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H172 zenon_H1d4 zenon_H89.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H172). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H268. zenon_intro zenon_H2c5.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H2c5). zenon_intro zenon_H2c7. zenon_intro zenon_H2c6.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H2c6). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H304). zenon_intro zenon_H306. zenon_intro zenon_H287.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H260 | zenon_intro zenon_H19a ].
% 29.43/29.52 exact (zenon_H260 zenon_H89).
% 29.43/29.52 exact (zenon_H1d4 zenon_H19a).
% 29.43/29.52 (* end of lemma zenon_L2211_ *)
% 29.43/29.52 assert (zenon_L2212_ : (((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)) = (e0)))\/((op (e0) (e0)) = (e3)))/\(((~((op (e1) (e3)) = (e1)))\/((op (e1) (e1)) = (e3)))/\(((~((op (e2) (e3)) = (e2)))\/((op (e2) (e2)) = (e3)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H291 zenon_H9e zenon_H197 zenon_H89 zenon_Hf2 zenon_H1d4 zenon_H2cc.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H1be. zenon_intro zenon_H292.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H292). zenon_intro zenon_H1c5. zenon_intro zenon_H293.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H193. zenon_intro zenon_H294.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H294). zenon_intro zenon_H19c. zenon_intro zenon_H295.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H2f8. zenon_intro zenon_H2f7.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H2f7). zenon_intro zenon_H30e. zenon_intro zenon_H30d.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H30d). zenon_intro zenon_H1cd. zenon_intro zenon_H30f.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H30f); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H1e5 ].
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.43/29.52 apply (zenon_L228_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.43/29.52 apply (zenon_L164_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.43/29.52 exact (zenon_H1d4 zenon_H19a).
% 29.43/29.52 exact (zenon_H1e2 zenon_H1e5).
% 29.43/29.52 apply (zenon_L290_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2212_ *)
% 29.43/29.52 assert (zenon_L2213_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H1a0 zenon_H14e zenon_H3e zenon_H2f zenon_H1ba zenon_H89 zenon_H25 zenon_H1d4.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.43/29.52 apply (zenon_L211_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.43/29.52 apply (zenon_L501_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.43/29.52 apply (zenon_L96_); trivial.
% 29.43/29.52 exact (zenon_H1d4 zenon_H19a).
% 29.43/29.52 (* end of lemma zenon_L2213_ *)
% 29.43/29.52 assert (zenon_L2214_ : (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (op (e0) (e0))) = (e0)) -> ((op (e0) (e0)) = (e1)) -> ((op (e3) (e1)) = (e0)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H4a zenon_H4f zenon_H37 zenon_H4c.
% 29.43/29.52 cut (((op (e0) (op (e0) (e0))) = (e0)) = ((op (e0) (e1)) = (op (e3) (e1)))).
% 29.43/29.52 intro zenon_D_pnotp.
% 29.43/29.52 apply zenon_H4a.
% 29.43/29.52 rewrite <- zenon_D_pnotp.
% 29.43/29.52 exact zenon_H4f.
% 29.43/29.52 cut (((e0) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H4d].
% 29.43/29.52 cut (((op (e0) (op (e0) (e0))) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H31c].
% 29.43/29.52 congruence.
% 29.43/29.52 elim (classic ((op (e0) (e1)) = (op (e0) (e1)))); [ zenon_intro zenon_H39 | zenon_intro zenon_H3a ].
% 29.43/29.52 cut (((op (e0) (e1)) = (op (e0) (e1))) = ((op (e0) (op (e0) (e0))) = (op (e0) (e1)))).
% 29.43/29.52 intro zenon_D_pnotp.
% 29.43/29.52 apply zenon_H31c.
% 29.43/29.52 rewrite <- zenon_D_pnotp.
% 29.43/29.52 exact zenon_H39.
% 29.43/29.52 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H3a].
% 29.43/29.52 cut (((op (e0) (e1)) = (op (e0) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H31b].
% 29.43/29.52 congruence.
% 29.43/29.52 apply (zenon_L2000_); trivial.
% 29.43/29.52 apply zenon_H3a. apply refl_equal.
% 29.43/29.52 apply zenon_H3a. apply refl_equal.
% 29.43/29.52 apply zenon_H4d. apply sym_equal. exact zenon_H4c.
% 29.43/29.52 (* end of lemma zenon_L2214_ *)
% 29.43/29.52 assert (zenon_L2215_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e1) (e1)) = (e2)) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> ((op (e3) (e2)) = (e3)) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H1f8 zenon_H2f zenon_H63 zenon_Hfd zenon_H288 zenon_H1e zenon_H1d zenon_H7a zenon_H89.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.43/29.52 apply (zenon_L306_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.43/29.52 exact (zenon_H288 zenon_Hbb).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.43/29.52 apply (zenon_L1_); trivial.
% 29.43/29.52 apply (zenon_L162_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2215_ *)
% 29.43/29.52 assert (zenon_L2216_ : (((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)) -> (~((e1) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (op (e0) (e2))) = (e2)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> (~((e1) = (e2))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e2)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H45 zenon_H38 zenon_H34 zenon_H7a zenon_H1d zenon_Hfd zenon_H63 zenon_H1f8 zenon_H11a zenon_H46 zenon_H2e zenon_H288 zenon_H119 zenon_H36 zenon_Hbf zenon_H25 zenon_H9e zenon_H1d4 zenon_H144 zenon_H2f zenon_H2cc zenon_H89 zenon_Hf2.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.52 apply (zenon_L8_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.52 exact (zenon_H46 zenon_H49).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.52 apply (zenon_L2215_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.52 exact (zenon_H46 zenon_H49).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.52 apply (zenon_L5_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.52 exact (zenon_H288 zenon_Hbb).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.52 apply (zenon_L42_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.52 apply (zenon_L53_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.43/29.52 apply (zenon_L57_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.43/29.52 apply (zenon_L114_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.43/29.52 exact (zenon_H1d4 zenon_H19a).
% 29.43/29.52 apply (zenon_L290_); trivial.
% 29.43/29.52 apply (zenon_L59_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2216_ *)
% 29.43/29.52 assert (zenon_L2217_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> (~((e1) = (e2))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (op (e0) (e1))) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> ((op (e1) (e1)) = (e2)) -> ((op (e0) (e3)) = (e1)) -> ((op (e0) (op (e0) (e3))) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 29.43/29.52 do 0 intro. intros zenon_H11a zenon_H46 zenon_H2e zenon_H288 zenon_H119 zenon_H36 zenon_Hbf zenon_H25 zenon_H2f zenon_H136 zenon_H110 zenon_Ha5 zenon_H89 zenon_Hf2.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.52 exact (zenon_H46 zenon_H49).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.52 apply (zenon_L5_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.52 exact (zenon_H288 zenon_Hbb).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.52 apply (zenon_L42_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.52 apply (zenon_L53_); trivial.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.52 apply (zenon_L108_); trivial.
% 29.43/29.52 apply (zenon_L59_); trivial.
% 29.43/29.52 (* end of lemma zenon_L2217_ *)
% 29.43/29.52 apply (zenon_and_s _ _ ax1). zenon_intro zenon_Hda. zenon_intro zenon_H320.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H320). zenon_intro zenon_H2a5. zenon_intro zenon_H321.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H321). zenon_intro zenon_H8d. zenon_intro zenon_H322.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H322). zenon_intro zenon_H21c. zenon_intro zenon_H323.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H323). zenon_intro zenon_H312. zenon_intro zenon_H324.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H324). zenon_intro zenon_H152. zenon_intro zenon_H325.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H325). zenon_intro zenon_H2a8. zenon_intro zenon_H326.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H326). zenon_intro zenon_H244. zenon_intro zenon_H327.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H327). zenon_intro zenon_H31d. zenon_intro zenon_H328.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H328). zenon_intro zenon_H1c7. zenon_intro zenon_H329.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H329). zenon_intro zenon_H27e. zenon_intro zenon_H32a.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H32a). zenon_intro zenon_H22c. zenon_intro zenon_H32b.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H32b). zenon_intro zenon_H318. zenon_intro zenon_H32c.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H32c). zenon_intro zenon_H251. zenon_intro zenon_H32d.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H32d). zenon_intro zenon_H1ec. zenon_intro zenon_H2cc.
% 29.43/29.52 apply (zenon_and_s _ _ ax2). zenon_intro zenon_H308. zenon_intro zenon_H32e.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H32e). zenon_intro zenon_H25d. zenon_intro zenon_H32f.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H32f). zenon_intro zenon_H161. zenon_intro zenon_H330.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H330). zenon_intro zenon_H45. zenon_intro zenon_H331.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H331). zenon_intro zenon_H114. zenon_intro zenon_H332.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H332). zenon_intro zenon_H109. zenon_intro zenon_H333.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H333). zenon_intro zenon_H15d. zenon_intro zenon_H334.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H334). zenon_intro zenon_H1b6. zenon_intro zenon_H335.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H335). zenon_intro zenon_H1e6. zenon_intro zenon_H336.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H336). zenon_intro zenon_H2af. zenon_intro zenon_H337.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H337). zenon_intro zenon_H11a. zenon_intro zenon_H338.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H338). zenon_intro zenon_H1ca. zenon_intro zenon_H339.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H339). zenon_intro zenon_Hb8. zenon_intro zenon_H33a.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H33a). zenon_intro zenon_H105. zenon_intro zenon_H33b.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H33b). zenon_intro zenon_H151. zenon_intro zenon_H33c.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H33c). zenon_intro zenon_H119. zenon_intro zenon_H33d.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H33d). zenon_intro zenon_Hac. zenon_intro zenon_H33e.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H33e). zenon_intro zenon_Ha2. zenon_intro zenon_H33f.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H33f). zenon_intro zenon_H26f. zenon_intro zenon_H340.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H340). zenon_intro zenon_H1f8. zenon_intro zenon_H341.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H341). zenon_intro zenon_H90. zenon_intro zenon_H342.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H342). zenon_intro zenon_H12a. zenon_intro zenon_H343.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H343). zenon_intro zenon_H13b. zenon_intro zenon_H344.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H344). zenon_intro zenon_H93. zenon_intro zenon_H345.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H345). zenon_intro zenon_Haf. zenon_intro zenon_H346.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H346). zenon_intro zenon_H11f. zenon_intro zenon_H347.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H347). zenon_intro zenon_H1b0. zenon_intro zenon_H348.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H348). zenon_intro zenon_H148. zenon_intro zenon_H349.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H349). zenon_intro zenon_H1a0. zenon_intro zenon_H34a.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H34a). zenon_intro zenon_H218. zenon_intro zenon_H34b.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H34b). zenon_intro zenon_H1e1. zenon_intro zenon_H241.
% 29.43/29.52 apply (zenon_and_s _ _ ax3). zenon_intro zenon_H2a. zenon_intro zenon_H34c.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H34c). zenon_intro zenon_H14b. zenon_intro zenon_H34d.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H34d). zenon_intro zenon_Hff. zenon_intro zenon_H34e.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H34e). zenon_intro zenon_H289. zenon_intro zenon_H34f.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H34f). zenon_intro zenon_H1a7. zenon_intro zenon_H350.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H350). zenon_intro zenon_H1a3. zenon_intro zenon_H351.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H351). zenon_intro zenon_Hfd. zenon_intro zenon_H352.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H352). zenon_intro zenon_Ha5. zenon_intro zenon_H353.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H353). zenon_intro zenon_H4a. zenon_intro zenon_H354.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H354). zenon_intro zenon_H14c. zenon_intro zenon_H355.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H355). zenon_intro zenon_H1ba. zenon_intro zenon_H356.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H356). zenon_intro zenon_H15a. zenon_intro zenon_H357.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H357). zenon_intro zenon_H7d. zenon_intro zenon_H358.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H358). zenon_intro zenon_H81. zenon_intro zenon_H359.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H359). zenon_intro zenon_H4e. zenon_intro zenon_H35a.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H35a). zenon_intro zenon_Hbc. zenon_intro zenon_H35b.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H35b). zenon_intro zenon_H19d. zenon_intro zenon_H35c.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H35c). zenon_intro zenon_H1a4. zenon_intro zenon_H35d.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H35d). zenon_intro zenon_Hbf. zenon_intro zenon_H35e.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H35e). zenon_intro zenon_H62. zenon_intro zenon_H35f.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H35f). zenon_intro zenon_H117. zenon_intro zenon_H360.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H360). zenon_intro zenon_Hb3. zenon_intro zenon_H361.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H361). zenon_intro zenon_H23f. zenon_intro zenon_H362.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H362). zenon_intro zenon_Ha9. zenon_intro zenon_H363.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H363). zenon_intro zenon_H38. zenon_intro zenon_H364.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H364). zenon_intro zenon_Hd5. zenon_intro zenon_H365.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H365). zenon_intro zenon_H21b. zenon_intro zenon_H366.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H366). zenon_intro zenon_H58. zenon_intro zenon_H367.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H367). zenon_intro zenon_H311. zenon_intro zenon_H368.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H368). zenon_intro zenon_H247. zenon_intro zenon_H369.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H369). zenon_intro zenon_Hc8. zenon_intro zenon_H36a.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H36a). zenon_intro zenon_H2c0. zenon_intro zenon_H36b.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H36b). zenon_intro zenon_H302. zenon_intro zenon_H36c.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H36c). zenon_intro zenon_H102. zenon_intro zenon_H36d.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H36d). zenon_intro zenon_H108. zenon_intro zenon_H36e.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H36e). zenon_intro zenon_H2fa. zenon_intro zenon_H36f.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H36f). zenon_intro zenon_H265. zenon_intro zenon_H370.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H370). zenon_intro zenon_H1d. zenon_intro zenon_H371.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H229. zenon_intro zenon_H372.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H125. zenon_intro zenon_H373.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H373). zenon_intro zenon_H23d. zenon_intro zenon_H374.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H374). zenon_intro zenon_H122. zenon_intro zenon_H375.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H375). zenon_intro zenon_H192. zenon_intro zenon_H376.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H376). zenon_intro zenon_H197. zenon_intro zenon_H377.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H144. zenon_intro zenon_H378.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_Hf2. zenon_intro zenon_H379.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H379). zenon_intro zenon_H248. zenon_intro zenon_H9e.
% 29.43/29.52 apply (zenon_and_s _ _ ax4). zenon_intro zenon_H40. zenon_intro zenon_H37a.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H37a). zenon_intro zenon_H14e. zenon_intro zenon_H37b.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H37b). zenon_intro zenon_Hd0. zenon_intro zenon_H37c.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H37c). zenon_intro zenon_H2e. zenon_intro zenon_H37d.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H37d). zenon_intro zenon_H7a. zenon_intro zenon_H25.
% 29.43/29.52 apply (zenon_and_s _ _ ax5). zenon_intro zenon_H37f. zenon_intro zenon_H37e.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H381 | zenon_intro zenon_H380 ].
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_Hdd. zenon_intro zenon_H382.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H382). zenon_intro zenon_Hdb. zenon_intro zenon_H383.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_Hdd. zenon_intro zenon_Hdb.
% 29.43/29.52 exact (zenon_Hdb zenon_Hdd).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H380); [ zenon_intro zenon_H385 | zenon_intro zenon_H384 ].
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H385). zenon_intro zenon_Hdd. zenon_intro zenon_H386.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H386). zenon_intro zenon_Hdb. zenon_intro zenon_H387.
% 29.43/29.52 exact (zenon_Hdb zenon_Hdd).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H384); [ zenon_intro zenon_H389 | zenon_intro zenon_H388 ].
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H389). zenon_intro zenon_Hdd. zenon_intro zenon_H38a.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H38a). zenon_intro zenon_Hdb. zenon_intro zenon_H38b.
% 29.43/29.52 exact (zenon_Hdb zenon_Hdd).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H388); [ zenon_intro zenon_H38d | zenon_intro zenon_H38c ].
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H38d). zenon_intro zenon_Hdd. zenon_intro zenon_H38e.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H38e). zenon_intro zenon_Hdb. zenon_intro zenon_H38f.
% 29.43/29.52 exact (zenon_Hdb zenon_Hdd).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H38c); [ zenon_intro zenon_H391 | zenon_intro zenon_H390 ].
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H391). zenon_intro zenon_H4b. zenon_intro zenon_H392.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H392). zenon_intro zenon_Hcd. zenon_intro zenon_H393.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H393). zenon_intro zenon_H37. zenon_intro zenon_H170.
% 29.43/29.52 exact (zenon_H170 zenon_H4b).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H390); [ zenon_intro zenon_H395 | zenon_intro zenon_H394 ].
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H395). zenon_intro zenon_H4b. zenon_intro zenon_H396.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H396). zenon_intro zenon_Hcd. zenon_intro zenon_H397.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H397). zenon_intro zenon_H30. zenon_intro zenon_H31.
% 29.43/29.52 exact (zenon_H31 zenon_H30).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H394); [ zenon_intro zenon_H399 | zenon_intro zenon_H398 ].
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H399). zenon_intro zenon_H4b. zenon_intro zenon_H39a.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H39a). zenon_intro zenon_Hcd. zenon_intro zenon_H39b.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H39b). zenon_intro zenon_H1f. zenon_intro zenon_H92.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H39c ].
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H2e8). zenon_intro zenon_H4f. zenon_intro zenon_H2e9.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H2e9). zenon_intro zenon_H36. zenon_intro zenon_H2ea.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H2ea). zenon_intro zenon_H63. zenon_intro zenon_H2eb.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H2eb). zenon_intro zenon_H110. zenon_intro zenon_H2ec.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H2ec). zenon_intro zenon_H2ee. zenon_intro zenon_H2ed.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H2ed). zenon_intro zenon_H2f0. zenon_intro zenon_H2ef.
% 29.43/29.52 apply (zenon_and_s _ _ zenon_H2ef). zenon_intro zenon_H2f1. zenon_intro zenon_H25c.
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2ee); [ zenon_intro zenon_Hdb | zenon_intro zenon_Hdd ].
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2f0); [ zenon_intro zenon_H46 | zenon_intro zenon_H14d ].
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H2f1); [ zenon_intro zenon_H91 | zenon_intro zenon_H9a ].
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H25c); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H71 ].
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.52 exact (zenon_Hcd zenon_H37).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.52 exact (zenon_Hcd zenon_H37).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.52 exact (zenon_H46 zenon_H49).
% 29.43/29.52 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L1_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L3_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.53 exact (zenon_H46 zenon_H49).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.53 apply (zenon_L40_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.53 apply (zenon_L41_); trivial.
% 29.43/29.53 apply (zenon_L42_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L43_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_L3_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.53 exact (zenon_H46 zenon_H49).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.53 apply (zenon_L40_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.53 apply (zenon_L41_); trivial.
% 29.43/29.53 apply (zenon_L98_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.53 exact (zenon_H46 zenon_H49).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.53 apply (zenon_L104_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.53 apply (zenon_L41_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.53 apply (zenon_L4_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.53 apply (zenon_L98_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.53 apply (zenon_L53_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.53 apply (zenon_L94_); trivial.
% 29.43/29.53 apply (zenon_L106_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.53 apply (zenon_L103_); trivial.
% 29.43/29.53 apply (zenon_L39_); trivial.
% 29.43/29.53 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_L88_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_L136_); trivial.
% 29.43/29.53 apply (zenon_L86_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.53 apply (zenon_L25_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 exact (zenon_Hcd zenon_H37).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 exact (zenon_H46 zenon_H49).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L1_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L3_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.53 exact (zenon_H46 zenon_H49).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.53 apply (zenon_L4_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.53 apply (zenon_L5_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.43/29.53 apply (zenon_L135_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.43/29.53 apply (zenon_L33_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.43/29.53 apply (zenon_L34_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.43/29.53 apply (zenon_L13_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.43/29.53 exact (zenon_H91 zenon_H95).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.43/29.53 exact (zenon_H92 zenon_H97).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.43/29.53 apply (zenon_L15_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.43/29.53 apply (zenon_L101_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.43/29.53 apply (zenon_L108_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.43/29.53 apply (zenon_L23_); trivial.
% 29.43/29.53 apply (zenon_L109_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.43/29.53 apply (zenon_L102_); trivial.
% 29.43/29.53 apply (zenon_L12_); trivial.
% 29.43/29.53 apply (zenon_L39_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.53 apply (zenon_L41_); trivial.
% 29.43/29.53 apply (zenon_L42_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L43_); trivial.
% 29.43/29.53 apply (zenon_L137_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_L88_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_L136_); trivial.
% 29.43/29.53 apply (zenon_L86_); trivial.
% 29.43/29.53 apply (zenon_L91_); trivial.
% 29.43/29.53 apply (zenon_L34_); trivial.
% 29.43/29.53 apply (zenon_L121_); trivial.
% 29.43/29.53 apply (zenon_L138_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H39c); [ zenon_intro zenon_H165 | zenon_intro zenon_H39d ].
% 29.43/29.53 apply (zenon_L139_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H39d); [ zenon_intro zenon_H172 | zenon_intro zenon_H291 ].
% 29.43/29.53 apply (zenon_L141_); trivial.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H1be. zenon_intro zenon_H292.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H292). zenon_intro zenon_H1c5. zenon_intro zenon_H293.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H193. zenon_intro zenon_H294.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H294). zenon_intro zenon_H19c. zenon_intro zenon_H295.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H2f8. zenon_intro zenon_H2f7.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H2f7). zenon_intro zenon_H30e. zenon_intro zenon_H30d.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H30d). zenon_intro zenon_H1cd. zenon_intro zenon_H30f.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H17c | zenon_intro zenon_H79 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H30f); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H1e5 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 29.43/29.53 apply (zenon_L138_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.53 exact (zenon_Hcd zenon_H37).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 exact (zenon_Hcd zenon_H37).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.43/29.53 apply (zenon_L244_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.43/29.53 exact (zenon_H92 zenon_H97).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.43/29.53 apply (zenon_L15_); trivial.
% 29.43/29.53 exact (zenon_H17c zenon_H64).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L1_); trivial.
% 29.43/29.53 apply (zenon_L194_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.53 apply (zenon_L25_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 exact (zenon_Hcd zenon_H37).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_L252_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.43/29.53 apply (zenon_L142_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.43/29.53 apply (zenon_L33_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.43/29.53 apply (zenon_L34_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.43/29.53 apply (zenon_L258_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.43/29.53 exact (zenon_H92 zenon_H97).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.43/29.53 apply (zenon_L15_); trivial.
% 29.43/29.53 exact (zenon_H17c zenon_H64).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L188_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 29.43/29.53 apply (zenon_L264_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 29.43/29.53 apply (zenon_L200_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 29.43/29.53 apply (zenon_L201_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.53 apply (zenon_L253_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.53 apply (zenon_L204_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.53 apply (zenon_L268_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.43/29.53 apply (zenon_L142_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.43/29.53 apply (zenon_L33_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.43/29.53 apply (zenon_L34_); trivial.
% 29.43/29.53 apply (zenon_L282_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L1_); trivial.
% 29.43/29.53 apply (zenon_L194_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 29.43/29.53 apply (zenon_L142_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.53 exact (zenon_Hcd zenon_H37).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 exact (zenon_Hcd zenon_H37).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_L283_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_L284_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L188_); trivial.
% 29.43/29.53 apply (zenon_L179_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L1_); trivial.
% 29.43/29.53 apply (zenon_L194_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.53 apply (zenon_L25_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 exact (zenon_Hcd zenon_H37).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L285_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_L287_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L273_); trivial.
% 29.43/29.53 apply (zenon_L137_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L1_); trivial.
% 29.43/29.53 apply (zenon_L9_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.53 exact (zenon_Hcd zenon_H37).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.43/29.53 apply (zenon_L299_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.43/29.53 exact (zenon_H92 zenon_H97).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.43/29.53 apply (zenon_L15_); trivial.
% 29.43/29.53 exact (zenon_H17c zenon_H64).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.53 apply (zenon_L25_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 exact (zenon_Hcd zenon_H37).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.43/29.53 apply (zenon_L303_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.43/29.53 exact (zenon_H92 zenon_H97).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.43/29.53 apply (zenon_L15_); trivial.
% 29.43/29.53 exact (zenon_H17c zenon_H64).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 29.43/29.53 apply (zenon_L200_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 29.43/29.53 apply (zenon_L201_); trivial.
% 29.43/29.53 apply (zenon_L304_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L1_); trivial.
% 29.43/29.53 apply (zenon_L194_); trivial.
% 29.43/29.53 apply (zenon_L23_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H398); [ zenon_intro zenon_H39f | zenon_intro zenon_H39e ].
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H39f). zenon_intro zenon_H4b. zenon_intro zenon_H3a0.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3a0). zenon_intro zenon_Hcd. zenon_intro zenon_H3a1.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3a1). zenon_intro zenon_H145. zenon_intro zenon_H1f4.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H39c ].
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H2e8). zenon_intro zenon_H4f. zenon_intro zenon_H2e9.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H2e9). zenon_intro zenon_H36. zenon_intro zenon_H2ea.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H2ea). zenon_intro zenon_H63. zenon_intro zenon_H2eb.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H2eb). zenon_intro zenon_H110. zenon_intro zenon_H2ec.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H2ec). zenon_intro zenon_H2ee. zenon_intro zenon_H2ed.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H2ed). zenon_intro zenon_H2f0. zenon_intro zenon_H2ef.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H2ef). zenon_intro zenon_H2f1. zenon_intro zenon_H25c.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2ee); [ zenon_intro zenon_Hdb | zenon_intro zenon_Hdd ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2f0); [ zenon_intro zenon_H46 | zenon_intro zenon_H14d ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2f1); [ zenon_intro zenon_H91 | zenon_intro zenon_H9a ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25c); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H71 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 29.43/29.53 exact (zenon_Hdb zenon_Hdd).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.53 exact (zenon_Hcd zenon_H37).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 exact (zenon_Hcd zenon_H37).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 exact (zenon_H46 zenon_H49).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L3_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_L286_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.53 exact (zenon_H46 zenon_H49).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.53 apply (zenon_L316_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.53 apply (zenon_L317_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.53 apply (zenon_L374_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.53 apply (zenon_L311_); trivial.
% 29.43/29.53 apply (zenon_L526_); trivial.
% 29.43/29.53 apply (zenon_L42_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L322_); trivial.
% 29.43/29.53 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_L146_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_L534_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L322_); trivial.
% 29.43/29.53 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.53 apply (zenon_L536_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.53 exact (zenon_H46 zenon_H49).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.43/29.53 apply (zenon_L542_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.43/29.53 apply (zenon_L317_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.43/29.53 apply (zenon_L115_); trivial.
% 29.43/29.53 apply (zenon_L315_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.53 apply (zenon_L469_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.53 apply (zenon_L543_); trivial.
% 29.43/29.53 exact (zenon_H1f4 zenon_Hf0).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.53 apply (zenon_L317_); trivial.
% 29.43/29.53 apply (zenon_L413_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.53 exact (zenon_H46 zenon_H49).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.53 apply (zenon_L118_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.53 apply (zenon_L469_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.53 apply (zenon_L333_); trivial.
% 29.43/29.53 apply (zenon_L593_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.53 apply (zenon_L573_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.53 apply (zenon_L595_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.53 apply (zenon_L333_); trivial.
% 29.43/29.53 apply (zenon_L593_); trivial.
% 29.43/29.53 apply (zenon_L413_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_L286_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_L573_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.53 apply (zenon_L573_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.53 apply (zenon_L177_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.53 apply (zenon_L333_); trivial.
% 29.43/29.53 apply (zenon_L465_); trivial.
% 29.43/29.53 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L133_); trivial.
% 29.43/29.53 apply (zenon_L599_); trivial.
% 29.43/29.53 apply (zenon_L331_); trivial.
% 29.43/29.53 apply (zenon_L114_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 apply (zenon_L313_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L600_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_L542_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L527_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.53 exact (zenon_H46 zenon_H49).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.53 apply (zenon_L540_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.53 apply (zenon_L469_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.53 apply (zenon_L333_); trivial.
% 29.43/29.53 apply (zenon_L480_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.53 apply (zenon_L317_); trivial.
% 29.43/29.53 apply (zenon_L413_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_L601_); trivial.
% 29.43/29.53 apply (zenon_L331_); trivial.
% 29.43/29.53 apply (zenon_L197_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.53 exact (zenon_Hcd zenon_H37).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 exact (zenon_Hcd zenon_H37).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 exact (zenon_H46 zenon_H49).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L3_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_L3_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.53 exact (zenon_H46 zenon_H49).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.53 apply (zenon_L316_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.53 apply (zenon_L4_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.53 apply (zenon_L374_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.53 apply (zenon_L62_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.53 apply (zenon_L71_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.53 apply (zenon_L311_); trivial.
% 29.43/29.53 apply (zenon_L526_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.53 apply (zenon_L606_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.53 apply (zenon_L75_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.53 apply (zenon_L311_); trivial.
% 29.43/29.53 apply (zenon_L526_); trivial.
% 29.43/29.53 apply (zenon_L413_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.43/29.53 apply (zenon_L121_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.53 exact (zenon_H46 zenon_H49).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.53 apply (zenon_L316_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.53 apply (zenon_L4_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.53 apply (zenon_L356_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.53 apply (zenon_L62_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.53 apply (zenon_L71_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.53 apply (zenon_L311_); trivial.
% 29.43/29.53 apply (zenon_L375_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.53 apply (zenon_L606_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.53 apply (zenon_L75_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.53 apply (zenon_L311_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.43/29.53 exact (zenon_H91 zenon_H95).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.43/29.53 apply (zenon_L308_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.43/29.53 apply (zenon_L353_); trivial.
% 29.43/29.53 apply (zenon_L38_); trivial.
% 29.43/29.53 apply (zenon_L42_); trivial.
% 29.43/29.53 apply (zenon_L328_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L99_); trivial.
% 29.43/29.53 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_L3_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.43/29.53 apply (zenon_L534_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.43/29.53 apply (zenon_L121_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.53 exact (zenon_H46 zenon_H49).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.53 apply (zenon_L316_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.53 apply (zenon_L533_); trivial.
% 29.43/29.53 apply (zenon_L413_); trivial.
% 29.43/29.53 apply (zenon_L330_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L99_); trivial.
% 29.43/29.53 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.53 apply (zenon_L536_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.53 exact (zenon_H46 zenon_H49).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.53 apply (zenon_L605_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.53 apply (zenon_L317_); trivial.
% 29.43/29.53 apply (zenon_L413_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.53 exact (zenon_H46 zenon_H49).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.53 apply (zenon_L573_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.53 apply (zenon_L469_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.53 apply (zenon_L333_); trivial.
% 29.43/29.53 apply (zenon_L608_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.53 apply (zenon_L118_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.53 apply (zenon_L595_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.53 apply (zenon_L333_); trivial.
% 29.43/29.53 apply (zenon_L608_); trivial.
% 29.43/29.53 apply (zenon_L413_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_L607_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L133_); trivial.
% 29.43/29.53 apply (zenon_L599_); trivial.
% 29.43/29.53 apply (zenon_L331_); trivial.
% 29.43/29.53 apply (zenon_L114_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 apply (zenon_L313_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_L604_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_L601_); trivial.
% 29.43/29.53 apply (zenon_L331_); trivial.
% 29.43/29.53 apply (zenon_L197_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.53 exact (zenon_Hcd zenon_H37).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 exact (zenon_Hcd zenon_H37).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 exact (zenon_H46 zenon_H49).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L591_); trivial.
% 29.43/29.53 apply (zenon_L114_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 exact (zenon_Hcd zenon_H37).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 exact (zenon_H46 zenon_H49).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L572_); trivial.
% 29.43/29.53 apply (zenon_L9_); trivial.
% 29.43/29.53 apply (zenon_L197_); trivial.
% 29.43/29.53 apply (zenon_L233_); trivial.
% 29.43/29.53 apply (zenon_L609_); trivial.
% 29.43/29.53 apply (zenon_L121_); trivial.
% 29.43/29.53 apply (zenon_L138_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H39c); [ zenon_intro zenon_H165 | zenon_intro zenon_H39d ].
% 29.43/29.53 apply (zenon_L139_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H39d); [ zenon_intro zenon_H172 | zenon_intro zenon_H291 ].
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H172). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H268. zenon_intro zenon_H2c5.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H2c5). zenon_intro zenon_H2c7. zenon_intro zenon_H2c6.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H2c6). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H304). zenon_intro zenon_H306. zenon_intro zenon_H287.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H305); [ zenon_intro zenon_H288 | zenon_intro zenon_H2f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H306); [ zenon_intro zenon_H5e | zenon_intro zenon_H5b ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H260 | zenon_intro zenon_H19a ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.53 exact (zenon_Hcd zenon_H37).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 exact (zenon_Hcd zenon_H37).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 apply (zenon_L665_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 apply (zenon_L665_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L666_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_L666_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_L681_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L683_); trivial.
% 29.43/29.53 apply (zenon_L690_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_L146_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_L691_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L693_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.53 apply (zenon_L253_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.53 apply (zenon_L698_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.53 apply (zenon_L699_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.53 apply (zenon_L689_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.53 apply (zenon_L698_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.53 apply (zenon_L633_); trivial.
% 29.43/29.53 exact (zenon_H1f4 zenon_Hf0).
% 29.43/29.53 apply (zenon_L778_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L666_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_L781_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_L146_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_L779_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L782_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.53 apply (zenon_L779_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.53 apply (zenon_L698_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.53 apply (zenon_L699_); trivial.
% 29.43/29.53 apply (zenon_L780_); trivial.
% 29.43/29.53 apply (zenon_L783_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_L666_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_L700_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L782_); trivial.
% 29.43/29.53 apply (zenon_L265_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 apply (zenon_L789_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L666_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_L666_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_L681_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L794_); trivial.
% 29.43/29.53 apply (zenon_L690_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L133_); trivial.
% 29.43/29.53 apply (zenon_L778_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L666_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_L781_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L133_); trivial.
% 29.43/29.53 apply (zenon_L783_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_L666_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_L700_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L794_); trivial.
% 29.43/29.53 apply (zenon_L265_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 apply (zenon_L348_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L666_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_L666_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.43/29.53 apply (zenon_L743_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.43/29.53 apply (zenon_L33_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.43/29.53 apply (zenon_L692_); trivial.
% 29.43/29.53 apply (zenon_L619_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.53 apply (zenon_L611_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.53 apply (zenon_L621_); trivial.
% 29.43/29.53 apply (zenon_L795_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L683_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.53 apply (zenon_L253_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.53 apply (zenon_L177_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.53 apply (zenon_L686_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.43/29.53 apply (zenon_L743_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.43/29.53 apply (zenon_L33_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.43/29.53 apply (zenon_L688_); trivial.
% 29.43/29.53 apply (zenon_L618_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.53 apply (zenon_L639_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.53 apply (zenon_L620_); trivial.
% 29.43/29.53 apply (zenon_L796_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_L146_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_L691_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L693_); trivial.
% 29.43/29.53 apply (zenon_L799_); trivial.
% 29.43/29.53 apply (zenon_L739_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L666_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_L781_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_L146_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_L691_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L178_); trivial.
% 29.43/29.53 apply (zenon_L799_); trivial.
% 29.43/29.53 apply (zenon_L739_); trivial.
% 29.43/29.53 apply (zenon_L802_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L803_); trivial.
% 29.43/29.53 apply (zenon_L114_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 exact (zenon_Hcd zenon_H37).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 apply (zenon_L761_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L804_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_L666_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_L808_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L178_); trivial.
% 29.43/29.53 apply (zenon_L765_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_L666_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_L808_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.53 apply (zenon_L683_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.53 apply (zenon_L701_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.53 apply (zenon_L633_); trivial.
% 29.43/29.53 exact (zenon_H1f4 zenon_Hf0).
% 29.43/29.53 apply (zenon_L265_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L803_); trivial.
% 29.43/29.53 apply (zenon_L114_); trivial.
% 29.43/29.53 apply (zenon_L197_); trivial.
% 29.43/29.53 apply (zenon_L217_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H260 | zenon_intro zenon_H19a ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.43/29.53 apply (zenon_L816_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.43/29.53 apply (zenon_L33_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.43/29.53 apply (zenon_L366_); trivial.
% 29.43/29.53 apply (zenon_L619_); trivial.
% 29.43/29.53 apply (zenon_L217_); trivial.
% 29.43/29.53 apply (zenon_L672_); trivial.
% 29.43/29.53 apply (zenon_L817_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H39e); [ zenon_intro zenon_H3a3 | zenon_intro zenon_H3a2 ].
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3a3). zenon_intro zenon_H57. zenon_intro zenon_H3a4.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3a4). zenon_intro zenon_H1ff. zenon_intro zenon_H3a5.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3a5). zenon_intro zenon_H23. zenon_intro zenon_H2c8.
% 29.43/29.53 exact (zenon_H2c8 zenon_H57).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H3a2); [ zenon_intro zenon_H3a7 | zenon_intro zenon_H3a6 ].
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3a7). zenon_intro zenon_H57. zenon_intro zenon_H3a8.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3a8). zenon_intro zenon_H1ff. zenon_intro zenon_H3a9.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3a9). zenon_intro zenon_H2f. zenon_intro zenon_H288.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H39c ].
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H2e8). zenon_intro zenon_H4f. zenon_intro zenon_H2e9.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H2e9). zenon_intro zenon_H36. zenon_intro zenon_H2ea.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H2ea). zenon_intro zenon_H63. zenon_intro zenon_H2eb.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H2eb). zenon_intro zenon_H110. zenon_intro zenon_H2ec.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H2ec). zenon_intro zenon_H2ee. zenon_intro zenon_H2ed.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H2ed). zenon_intro zenon_H2f0. zenon_intro zenon_H2ef.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H2ef). zenon_intro zenon_H2f1. zenon_intro zenon_H25c.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2f1); [ zenon_intro zenon_H91 | zenon_intro zenon_H9a ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L64_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 exact (zenon_H91 zenon_H95).
% 29.43/29.53 apply (zenon_L70_); trivial.
% 29.43/29.53 apply (zenon_L818_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H39c); [ zenon_intro zenon_H165 | zenon_intro zenon_H39d ].
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_H16f. zenon_intro zenon_H16e.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H16e). zenon_intro zenon_H2b4. zenon_intro zenon_H315.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H315). zenon_intro zenon_H2e2. zenon_intro zenon_H299.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H16f); [ zenon_intro zenon_H170 | zenon_intro zenon_H37 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b4); [ zenon_intro zenon_H31 | zenon_intro zenon_H30 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H299); [ zenon_intro zenon_H1f4 | zenon_intro zenon_H145 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 29.43/29.53 apply (zenon_L819_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.53 apply (zenon_L829_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.53 apply (zenon_L910_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.53 apply (zenon_L831_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.53 exact (zenon_H170 zenon_H4b).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.53 apply (zenon_L408_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.53 apply (zenon_L912_); trivial.
% 29.43/29.53 apply (zenon_L914_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.43/29.53 apply (zenon_L831_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.43/29.53 exact (zenon_H288 zenon_Hbb).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.43/29.53 apply (zenon_L916_); trivial.
% 29.43/29.53 apply (zenon_L909_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.53 apply (zenon_L828_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 apply (zenon_L828_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L832_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.43/29.53 apply (zenon_L357_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.43/29.53 apply (zenon_L587_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.43/29.53 apply (zenon_L925_); trivial.
% 29.43/29.53 apply (zenon_L927_); trivial.
% 29.43/29.53 apply (zenon_L211_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L928_); trivial.
% 29.43/29.53 apply (zenon_L9_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.53 apply (zenon_L831_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 apply (zenon_L911_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_L69_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L79_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L933_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_L934_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L133_); trivial.
% 29.43/29.53 apply (zenon_L137_); trivial.
% 29.43/29.53 apply (zenon_L211_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L832_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L933_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_L934_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L920_); trivial.
% 29.43/29.53 apply (zenon_L739_); trivial.
% 29.43/29.53 apply (zenon_L211_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L928_); trivial.
% 29.43/29.53 apply (zenon_L9_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 29.43/29.53 apply (zenon_L819_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.53 apply (zenon_L869_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 apply (zenon_L113_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_L69_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L832_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L857_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_L857_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.43/29.53 apply (zenon_L357_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.43/29.53 apply (zenon_L587_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.43/29.53 apply (zenon_L847_); trivial.
% 29.43/29.53 apply (zenon_L927_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L178_); trivial.
% 29.43/29.53 apply (zenon_L861_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L848_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_L857_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.43/29.53 apply (zenon_L947_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.43/29.53 apply (zenon_L957_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.43/29.53 apply (zenon_L587_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.43/29.53 apply (zenon_L862_); trivial.
% 29.43/29.53 apply (zenon_L960_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.43/29.53 apply (zenon_L818_); trivial.
% 29.43/29.53 apply (zenon_L900_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L178_); trivial.
% 29.43/29.53 apply (zenon_L861_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.53 exact (zenon_H170 zenon_H4b).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.53 apply (zenon_L855_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.53 apply (zenon_L835_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.53 apply (zenon_L937_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.53 apply (zenon_L53_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.53 apply (zenon_L949_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.53 apply (zenon_L286_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.53 apply (zenon_L904_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.53 apply (zenon_L940_); trivial.
% 29.43/29.53 apply (zenon_L58_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_L954_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L133_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.53 exact (zenon_H170 zenon_H4b).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.53 apply (zenon_L408_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.53 apply (zenon_L956_); trivial.
% 29.43/29.53 apply (zenon_L942_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L79_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L857_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.43/29.53 apply (zenon_L961_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.43/29.53 apply (zenon_L587_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.43/29.53 apply (zenon_L897_); trivial.
% 29.43/29.53 apply (zenon_L376_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L848_); trivial.
% 29.43/29.53 apply (zenon_L739_); trivial.
% 29.43/29.53 apply (zenon_L946_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_L69_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_L957_); trivial.
% 29.43/29.53 apply (zenon_L961_); trivial.
% 29.43/29.53 apply (zenon_L114_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.53 apply (zenon_L831_); trivial.
% 29.43/29.53 apply (zenon_L197_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 29.43/29.53 apply (zenon_L947_); trivial.
% 29.43/29.53 apply (zenon_L967_); trivial.
% 29.43/29.53 apply (zenon_L5_); trivial.
% 29.43/29.53 apply (zenon_L869_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H39d); [ zenon_intro zenon_H172 | zenon_intro zenon_H291 ].
% 29.43/29.53 apply (zenon_L968_); trivial.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H1be. zenon_intro zenon_H292.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H292). zenon_intro zenon_H1c5. zenon_intro zenon_H293.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H193. zenon_intro zenon_H294.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H294). zenon_intro zenon_H19c. zenon_intro zenon_H295.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H2f8. zenon_intro zenon_H2f7.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H2f7). zenon_intro zenon_H30e. zenon_intro zenon_H30d.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H30d). zenon_intro zenon_H1cd. zenon_intro zenon_H30f.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H30e); [ zenon_intro zenon_H2c9 | zenon_intro zenon_Hc6 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H30f); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H1e5 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 29.43/29.53 apply (zenon_L819_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.53 apply (zenon_L969_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 apply (zenon_L113_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_L69_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L79_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_L971_); trivial.
% 29.43/29.53 apply (zenon_L972_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L79_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L978_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.43/29.53 apply (zenon_L979_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.43/29.53 apply (zenon_L587_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H86 | zenon_intro zenon_H12b ].
% 29.43/29.53 apply (zenon_L971_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H87 | zenon_intro zenon_H12c ].
% 29.43/29.53 apply (zenon_L71_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H5b | zenon_intro zenon_H128 ].
% 29.43/29.53 apply (zenon_L15_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 29.43/29.53 apply (zenon_L1003_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 29.43/29.53 apply (zenon_L1004_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 29.43/29.53 apply (zenon_L153_); trivial.
% 29.43/29.53 apply (zenon_L748_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.43/29.53 apply (zenon_L1007_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.43/29.53 exact (zenon_H288 zenon_Hbb).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.43/29.53 apply (zenon_L112_); trivial.
% 29.43/29.53 apply (zenon_L1001_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L848_); trivial.
% 29.43/29.53 apply (zenon_L739_); trivial.
% 29.43/29.53 apply (zenon_L972_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L979_); trivial.
% 29.43/29.53 apply (zenon_L1008_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 apply (zenon_L471_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_L69_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L79_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L1012_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.43/29.53 apply (zenon_L357_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.43/29.53 apply (zenon_L997_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.43/29.53 apply (zenon_L25_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.43/29.53 apply (zenon_L133_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.43/29.53 apply (zenon_L1005_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.43/29.53 apply (zenon_L843_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 29.43/29.53 apply (zenon_L1014_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 29.43/29.53 apply (zenon_L226_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 29.43/29.53 apply (zenon_L182_); trivial.
% 29.43/29.53 apply (zenon_L228_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 29.43/29.53 apply (zenon_L200_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 29.43/29.53 apply (zenon_L997_); trivial.
% 29.43/29.53 apply (zenon_L840_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L848_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_L978_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.53 apply (zenon_L13_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.53 apply (zenon_L855_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.43/29.53 apply (zenon_L979_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.43/29.53 apply (zenon_L587_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.43/29.53 apply (zenon_L25_); trivial.
% 29.43/29.53 apply (zenon_L960_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 29.43/29.53 apply (zenon_L5_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.53 apply (zenon_L997_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.53 apply (zenon_L44_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.53 apply (zenon_L1026_); trivial.
% 29.43/29.53 apply (zenon_L882_); trivial.
% 29.43/29.53 apply (zenon_L840_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.53 apply (zenon_L1028_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.53 apply (zenon_L53_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.53 apply (zenon_L1029_); trivial.
% 29.43/29.53 apply (zenon_L58_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L178_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 29.43/29.53 apply (zenon_L861_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 29.43/29.53 apply (zenon_L200_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.53 apply (zenon_L253_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.53 apply (zenon_L53_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.53 apply (zenon_L970_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.53 apply (zenon_L997_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.53 apply (zenon_L53_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.43/29.53 apply (zenon_L1015_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.43/29.53 apply (zenon_L970_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.43/29.53 apply (zenon_L95_); trivial.
% 29.43/29.53 apply (zenon_L281_); trivial.
% 29.43/29.53 apply (zenon_L1030_); trivial.
% 29.43/29.53 apply (zenon_L840_); trivial.
% 29.43/29.53 apply (zenon_L972_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L79_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L1012_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.43/29.53 apply (zenon_L979_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.43/29.53 apply (zenon_L997_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.43/29.53 apply (zenon_L25_); trivial.
% 29.43/29.53 apply (zenon_L1007_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 29.43/29.53 apply (zenon_L5_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 29.43/29.53 apply (zenon_L997_); trivial.
% 29.43/29.53 apply (zenon_L840_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L848_); trivial.
% 29.43/29.53 apply (zenon_L739_); trivial.
% 29.43/29.53 apply (zenon_L972_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L979_); trivial.
% 29.43/29.53 apply (zenon_L1008_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 apply (zenon_L911_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_L69_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L79_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L978_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_L1035_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L133_); trivial.
% 29.43/29.53 apply (zenon_L137_); trivial.
% 29.43/29.53 apply (zenon_L972_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L79_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L1036_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_L1035_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L848_); trivial.
% 29.43/29.53 apply (zenon_L739_); trivial.
% 29.43/29.53 apply (zenon_L972_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L979_); trivial.
% 29.43/29.53 apply (zenon_L1008_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 29.43/29.53 apply (zenon_L1011_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.53 apply (zenon_L969_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 apply (zenon_L113_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_L69_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L79_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.43/29.53 apply (zenon_L224_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.43/29.53 apply (zenon_L855_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.43/29.53 apply (zenon_L24_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.43/29.53 apply (zenon_L1013_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.43/29.53 exact (zenon_H288 zenon_Hbb).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.43/29.53 apply (zenon_L991_); trivial.
% 29.43/29.53 apply (zenon_L1001_); trivial.
% 29.43/29.53 apply (zenon_L972_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L79_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_L1003_); trivial.
% 29.43/29.53 apply (zenon_L211_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L979_); trivial.
% 29.43/29.53 apply (zenon_L1008_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 apply (zenon_L471_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_L1014_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L979_); trivial.
% 29.43/29.53 apply (zenon_L1008_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 apply (zenon_L911_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_L69_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L79_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L980_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_L1037_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L133_); trivial.
% 29.43/29.53 apply (zenon_L137_); trivial.
% 29.43/29.53 apply (zenon_L972_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L79_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L1012_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_L1037_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_L1047_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.43/29.53 apply (zenon_L224_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.43/29.53 apply (zenon_L855_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.43/29.53 apply (zenon_L24_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.53 apply (zenon_L13_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.53 apply (zenon_L918_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.53 apply (zenon_L912_); trivial.
% 29.43/29.53 apply (zenon_L1050_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L178_); trivial.
% 29.43/29.53 apply (zenon_L179_); trivial.
% 29.43/29.53 apply (zenon_L739_); trivial.
% 29.43/29.53 apply (zenon_L211_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L979_); trivial.
% 29.43/29.53 apply (zenon_L9_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 29.43/29.53 apply (zenon_L819_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.53 apply (zenon_L969_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 apply (zenon_L969_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_L69_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L79_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.53 apply (zenon_L13_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.53 apply (zenon_L855_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.43/29.53 apply (zenon_L357_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.43/29.53 apply (zenon_L587_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.43/29.53 apply (zenon_L178_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.43/29.53 apply (zenon_L133_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.43/29.53 apply (zenon_L1051_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.43/29.53 apply (zenon_L843_); trivial.
% 29.43/29.53 apply (zenon_L290_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.43/29.53 apply (zenon_L23_); trivial.
% 29.43/29.53 apply (zenon_L298_); trivial.
% 29.43/29.53 apply (zenon_L1052_); trivial.
% 29.43/29.53 apply (zenon_L1057_); trivial.
% 29.43/29.53 apply (zenon_L972_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L79_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.53 apply (zenon_L13_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.53 apply (zenon_L408_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.43/29.53 apply (zenon_L178_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.43/29.53 apply (zenon_L1062_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.43/29.53 apply (zenon_L1051_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.43/29.53 apply (zenon_L95_); trivial.
% 29.43/29.53 apply (zenon_L290_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.43/29.53 apply (zenon_L843_); trivial.
% 29.43/29.53 apply (zenon_L298_); trivial.
% 29.43/29.53 apply (zenon_L1057_); trivial.
% 29.43/29.53 apply (zenon_L972_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L979_); trivial.
% 29.43/29.53 apply (zenon_L1008_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 apply (zenon_L969_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L79_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L1010_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.53 apply (zenon_L13_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.53 apply (zenon_L408_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.53 apply (zenon_L1064_); trivial.
% 29.43/29.53 apply (zenon_L1065_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L527_); trivial.
% 29.43/29.53 apply (zenon_L1066_); trivial.
% 29.43/29.53 apply (zenon_L972_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L979_); trivial.
% 29.43/29.53 apply (zenon_L1008_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 apply (zenon_L911_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L79_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.53 apply (zenon_L13_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.53 apply (zenon_L855_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.53 apply (zenon_L912_); trivial.
% 29.43/29.53 apply (zenon_L1070_); trivial.
% 29.43/29.53 apply (zenon_L972_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L979_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L79_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.53 apply (zenon_L194_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.53 apply (zenon_L408_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.53 apply (zenon_L912_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.53 apply (zenon_L1070_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.53 apply (zenon_L5_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.53 exact (zenon_H288 zenon_Hbb).
% 29.43/29.53 exact (zenon_H2c9 zenon_Hc1).
% 29.43/29.53 apply (zenon_L81_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 29.43/29.53 apply (zenon_L1011_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.53 apply (zenon_L969_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 apply (zenon_L113_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L79_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.43/29.53 apply (zenon_L224_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.43/29.53 apply (zenon_L855_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.43/29.53 apply (zenon_L24_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.53 apply (zenon_L13_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.53 apply (zenon_L918_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.43/29.53 apply (zenon_L178_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.43/29.53 apply (zenon_L1071_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.43/29.53 apply (zenon_L1051_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.43/29.53 apply (zenon_L95_); trivial.
% 29.43/29.53 apply (zenon_L290_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.43/29.53 apply (zenon_L843_); trivial.
% 29.43/29.53 apply (zenon_L298_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.43/29.53 apply (zenon_L1072_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.43/29.53 apply (zenon_L1054_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.43/29.53 apply (zenon_L818_); trivial.
% 29.43/29.53 apply (zenon_L1056_); trivial.
% 29.43/29.53 apply (zenon_L972_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L979_); trivial.
% 29.43/29.53 apply (zenon_L9_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 apply (zenon_L471_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_L69_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L79_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L1078_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_L1079_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L133_); trivial.
% 29.43/29.53 apply (zenon_L1066_); trivial.
% 29.43/29.53 apply (zenon_L211_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L79_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L1080_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_L1079_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L527_); trivial.
% 29.43/29.53 apply (zenon_L739_); trivial.
% 29.43/29.53 apply (zenon_L972_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L979_); trivial.
% 29.43/29.53 apply (zenon_L9_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 apply (zenon_L911_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L79_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.43/29.53 apply (zenon_L224_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.43/29.53 apply (zenon_L855_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.43/29.53 apply (zenon_L24_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.53 apply (zenon_L13_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.53 apply (zenon_L918_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.53 apply (zenon_L912_); trivial.
% 29.43/29.53 apply (zenon_L1070_); trivial.
% 29.43/29.53 apply (zenon_L211_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L979_); trivial.
% 29.43/29.53 apply (zenon_L9_); trivial.
% 29.43/29.53 apply (zenon_L53_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H3a6); [ zenon_intro zenon_H3ab | zenon_intro zenon_H3aa ].
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3ab). zenon_intro zenon_H57. zenon_intro zenon_H3ac.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3ac). zenon_intro zenon_H1ff. zenon_intro zenon_H3ad.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3ad). zenon_intro zenon_H5b. zenon_intro zenon_H5e.
% 29.43/29.53 exact (zenon_H5e zenon_H5b).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H3aa); [ zenon_intro zenon_H3af | zenon_intro zenon_H3ae ].
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3af). zenon_intro zenon_H57. zenon_intro zenon_H3b0.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3b0). zenon_intro zenon_H1ff. zenon_intro zenon_H3b1.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3b1). zenon_intro zenon_H19a. zenon_intro zenon_H260.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H39c ].
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H2e8). zenon_intro zenon_H4f. zenon_intro zenon_H2e9.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H2e9). zenon_intro zenon_H36. zenon_intro zenon_H2ea.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H2ea). zenon_intro zenon_H63. zenon_intro zenon_H2eb.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_L1082_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_L1083_); trivial.
% 29.43/29.53 apply (zenon_L998_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H39c); [ zenon_intro zenon_H165 | zenon_intro zenon_H39d ].
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_H16f. zenon_intro zenon_H16e.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H16e). zenon_intro zenon_H2b4. zenon_intro zenon_H315.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H315). zenon_intro zenon_H2e2. zenon_intro zenon_H299.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H16f); [ zenon_intro zenon_H170 | zenon_intro zenon_H37 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b4); [ zenon_intro zenon_H31 | zenon_intro zenon_H30 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H92 | zenon_intro zenon_H1f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H299); [ zenon_intro zenon_H1f4 | zenon_intro zenon_H145 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 29.43/29.53 apply (zenon_L819_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.53 apply (zenon_L1115_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1b4 | zenon_intro zenon_H1e3 ].
% 29.43/29.53 apply (zenon_L861_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e3); [ zenon_intro zenon_Hf0 | zenon_intro zenon_H1e4 ].
% 29.43/29.53 exact (zenon_H1f4 zenon_Hf0).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e4); [ zenon_intro zenon_H89 | zenon_intro zenon_H1e5 ].
% 29.43/29.53 exact (zenon_H260 zenon_H89).
% 29.43/29.53 apply (zenon_L292_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 apply (zenon_L1116_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L832_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.53 exact (zenon_H170 zenon_H4b).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.53 apply (zenon_L408_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.53 apply (zenon_L832_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.53 apply (zenon_L69_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.53 apply (zenon_L118_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.53 apply (zenon_L1119_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.53 apply (zenon_L1124_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.53 apply (zenon_L1114_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.53 apply (zenon_L904_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.53 apply (zenon_L1123_); trivial.
% 29.43/29.53 exact (zenon_H1f4 zenon_Hf0).
% 29.43/29.53 apply (zenon_L423_); trivial.
% 29.43/29.53 apply (zenon_L1131_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.53 apply (zenon_L832_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.53 apply (zenon_L831_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.53 apply (zenon_L1114_); trivial.
% 29.43/29.53 apply (zenon_L423_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L527_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.53 exact (zenon_H170 zenon_H4b).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.53 apply (zenon_L408_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.53 apply (zenon_L832_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.53 apply (zenon_L69_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.53 apply (zenon_L118_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.53 apply (zenon_L1119_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.53 apply (zenon_L1124_); trivial.
% 29.43/29.53 apply (zenon_L888_); trivial.
% 29.43/29.53 apply (zenon_L423_); trivial.
% 29.43/29.53 apply (zenon_L1131_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.53 exact (zenon_H170 zenon_H4b).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.53 apply (zenon_L408_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.53 apply (zenon_L1133_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.53 apply (zenon_L832_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.53 apply (zenon_L1126_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.53 apply (zenon_L1128_); trivial.
% 29.43/29.53 apply (zenon_L423_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L178_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.53 exact (zenon_H170 zenon_H4b).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.53 apply (zenon_L408_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.53 apply (zenon_L832_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.53 apply (zenon_L831_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.53 apply (zenon_L1132_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.53 apply (zenon_L1135_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.53 apply (zenon_L1124_); trivial.
% 29.43/29.53 apply (zenon_L888_); trivial.
% 29.43/29.53 apply (zenon_L423_); trivial.
% 29.43/29.53 apply (zenon_L1137_); trivial.
% 29.43/29.53 apply (zenon_L394_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_L1180_); trivial.
% 29.43/29.53 apply (zenon_L998_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L1172_); trivial.
% 29.43/29.53 apply (zenon_L1152_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 apply (zenon_L911_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L832_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.53 exact (zenon_H170 zenon_H4b).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.53 apply (zenon_L408_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.53 apply (zenon_L1181_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.53 apply (zenon_L832_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.53 apply (zenon_L1126_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.53 apply (zenon_L1183_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.53 apply (zenon_L930_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.53 apply (zenon_L931_); trivial.
% 29.43/29.53 apply (zenon_L1130_); trivial.
% 29.43/29.53 apply (zenon_L423_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_L1182_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_L146_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.53 exact (zenon_H170 zenon_H4b).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.53 apply (zenon_L408_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.53 apply (zenon_L1133_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.53 apply (zenon_L832_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.53 apply (zenon_L1126_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.53 apply (zenon_L1183_); trivial.
% 29.43/29.53 apply (zenon_L423_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L178_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.53 exact (zenon_H170 zenon_H4b).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.53 apply (zenon_L408_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.53 apply (zenon_L1181_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.53 apply (zenon_L832_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.53 apply (zenon_L1126_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.53 apply (zenon_L253_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.53 apply (zenon_L930_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.53 apply (zenon_L931_); trivial.
% 29.43/29.53 apply (zenon_L1136_); trivial.
% 29.43/29.53 apply (zenon_L1164_); trivial.
% 29.43/29.53 apply (zenon_L137_); trivial.
% 29.43/29.53 apply (zenon_L394_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.53 exact (zenon_H170 zenon_H4b).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.53 apply (zenon_L408_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.53 apply (zenon_L1181_); trivial.
% 29.43/29.53 apply (zenon_L1184_); trivial.
% 29.43/29.53 apply (zenon_L998_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L1172_); trivial.
% 29.43/29.53 apply (zenon_L1152_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 29.43/29.53 apply (zenon_L1177_); trivial.
% 29.43/29.53 apply (zenon_L1120_); trivial.
% 29.43/29.53 apply (zenon_L217_); trivial.
% 29.43/29.53 apply (zenon_L1178_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H92 | zenon_intro zenon_H1f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H299); [ zenon_intro zenon_H1f4 | zenon_intro zenon_H145 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 apply (zenon_L1202_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_L200_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L1172_); trivial.
% 29.43/29.53 apply (zenon_L1152_); trivial.
% 29.43/29.53 apply (zenon_L217_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 apply (zenon_L1138_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_L200_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L1_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 exact (zenon_H1ff zenon_H23).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_L832_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.43/29.53 apply (zenon_L1204_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.43/29.53 apply (zenon_L1205_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.43/29.53 apply (zenon_L845_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.53 apply (zenon_L832_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.53 apply (zenon_L69_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 29.43/29.53 apply (zenon_L9_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 29.43/29.53 apply (zenon_L1146_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 29.43/29.53 apply (zenon_L1118_); trivial.
% 29.43/29.53 apply (zenon_L420_); trivial.
% 29.43/29.53 apply (zenon_L423_); trivial.
% 29.43/29.53 apply (zenon_L394_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_L1201_); trivial.
% 29.43/29.53 apply (zenon_L998_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 29.43/29.53 apply (zenon_L1204_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 29.43/29.53 apply (zenon_L1177_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.53 apply (zenon_L1206_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.53 apply (zenon_L1207_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.53 apply (zenon_L25_); trivial.
% 29.43/29.53 apply (zenon_L1208_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b4); [ zenon_intro zenon_H31 | zenon_intro zenon_H30 ].
% 29.43/29.53 apply (zenon_L1157_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H92 | zenon_intro zenon_H1f ].
% 29.43/29.53 apply (zenon_L1202_); trivial.
% 29.43/29.53 apply (zenon_L1189_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H39d); [ zenon_intro zenon_H172 | zenon_intro zenon_H291 ].
% 29.43/29.53 apply (zenon_L968_); trivial.
% 29.43/29.53 apply (zenon_L1209_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H3ae); [ zenon_intro zenon_H3b3 | zenon_intro zenon_H3b2 ].
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3b3). zenon_intro zenon_Hce. zenon_intro zenon_H3b4.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3b4). zenon_intro zenon_H29. zenon_intro zenon_H3b5.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3b5). zenon_intro zenon_H24. zenon_intro zenon_H2f9.
% 29.43/29.53 exact (zenon_H2f9 zenon_Hce).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H3b2); [ zenon_intro zenon_H3b7 | zenon_intro zenon_H3b6 ].
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3b7). zenon_intro zenon_Hce. zenon_intro zenon_H3b8.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3b8). zenon_intro zenon_H29. zenon_intro zenon_H3b9.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3b9). zenon_intro zenon_Hc6. zenon_intro zenon_H2c9.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H39c ].
% 29.43/29.53 apply (zenon_L1211_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H39c); [ zenon_intro zenon_H165 | zenon_intro zenon_H39d ].
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_H16f. zenon_intro zenon_H16e.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H16e). zenon_intro zenon_H2b4. zenon_intro zenon_H315.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H315). zenon_intro zenon_H2e2. zenon_intro zenon_H299.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H92 | zenon_intro zenon_H1f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 exact (zenon_H29 zenon_H24).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_L177_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 exact (zenon_H29 zenon_H24).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_L1212_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.53 apply (zenon_L4_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.53 apply (zenon_L53_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.53 apply (zenon_L1216_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.53 apply (zenon_L71_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.53 exact (zenon_H92 zenon_H97).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H10e | zenon_intro zenon_H219 ].
% 29.43/29.53 apply (zenon_L348_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H21a ].
% 29.43/29.53 apply (zenon_L1164_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H21a); [ zenon_intro zenon_H64 | zenon_intro zenon_H19a ].
% 29.43/29.53 apply (zenon_L1217_); trivial.
% 29.43/29.53 apply (zenon_L443_); trivial.
% 29.43/29.53 apply (zenon_L1164_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.53 apply (zenon_L4_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.53 apply (zenon_L53_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.53 apply (zenon_L62_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.53 apply (zenon_L71_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.53 exact (zenon_H92 zenon_H97).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.43/29.53 apply (zenon_L212_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.43/29.53 exact (zenon_H92 zenon_H97).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.43/29.53 apply (zenon_L189_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.43/29.53 apply (zenon_L120_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.43/29.53 apply (zenon_L347_); trivial.
% 29.43/29.53 apply (zenon_L1218_); trivial.
% 29.43/29.53 apply (zenon_L1219_); trivial.
% 29.43/29.53 apply (zenon_L1164_); trivial.
% 29.43/29.53 apply (zenon_L46_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_L1216_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_L1220_); trivial.
% 29.43/29.53 apply (zenon_L586_); trivial.
% 29.43/29.53 apply (zenon_L1223_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H39d); [ zenon_intro zenon_H172 | zenon_intro zenon_H291 ].
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H172). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H268. zenon_intro zenon_H2c5.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H2c5). zenon_intro zenon_H2c7. zenon_intro zenon_H2c6.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H2c6). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H304). zenon_intro zenon_H306. zenon_intro zenon_H287.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H305); [ zenon_intro zenon_H288 | zenon_intro zenon_H2f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H306); [ zenon_intro zenon_H5e | zenon_intro zenon_H5b ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.53 apply (zenon_L1224_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 apply (zenon_L1245_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 exact (zenon_H29 zenon_H24).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_L177_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 exact (zenon_H29 zenon_H24).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_L44_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L1250_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.43/29.53 apply (zenon_L697_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.43/29.53 apply (zenon_L1248_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.43/29.53 apply (zenon_L1247_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.43/29.53 apply (zenon_L587_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.43/29.53 apply (zenon_L34_); trivial.
% 29.43/29.53 apply (zenon_L628_); trivial.
% 29.43/29.53 apply (zenon_L618_); trivial.
% 29.43/29.53 apply (zenon_L46_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_L1220_); trivial.
% 29.43/29.53 apply (zenon_L586_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.53 apply (zenon_L1242_); trivial.
% 29.43/29.53 apply (zenon_L1221_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.53 apply (zenon_L1224_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 exact (zenon_H29 zenon_H24).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_L177_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.43/29.53 apply (zenon_L1247_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.43/29.53 apply (zenon_L587_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.43/29.53 apply (zenon_L15_); trivial.
% 29.43/29.53 apply (zenon_L628_); trivial.
% 29.43/29.53 apply (zenon_L46_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.53 apply (zenon_L1242_); trivial.
% 29.43/29.53 apply (zenon_L1221_); trivial.
% 29.43/29.53 apply (zenon_L53_); trivial.
% 29.43/29.53 apply (zenon_L1251_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H3b6); [ zenon_intro zenon_H3bb | zenon_intro zenon_H3ba ].
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3bb). zenon_intro zenon_Hce. zenon_intro zenon_H3bc.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3bc). zenon_intro zenon_H29. zenon_intro zenon_H3bd.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3bd). zenon_intro zenon_H79. zenon_intro zenon_H17c.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H39c ].
% 29.43/29.53 apply (zenon_L1211_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H39c); [ zenon_intro zenon_H165 | zenon_intro zenon_H39d ].
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_H16f. zenon_intro zenon_H16e.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H16e). zenon_intro zenon_H2b4. zenon_intro zenon_H315.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H315). zenon_intro zenon_H2e2. zenon_intro zenon_H299.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H16f); [ zenon_intro zenon_H170 | zenon_intro zenon_H37 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b4); [ zenon_intro zenon_H31 | zenon_intro zenon_H30 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H92 | zenon_intro zenon_H1f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.53 apply (zenon_L1138_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 apply (zenon_L113_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 apply (zenon_L1252_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 exact (zenon_H29 zenon_H24).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_L1264_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L694_); trivial.
% 29.43/29.53 apply (zenon_L46_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.53 apply (zenon_L48_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 exact (zenon_H29 zenon_H24).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 exact (zenon_H29 zenon_H24).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_L1212_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L100_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.43/29.53 apply (zenon_L1271_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.43/29.53 apply (zenon_L1275_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.43/29.53 apply (zenon_L1276_); trivial.
% 29.43/29.53 apply (zenon_L415_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L694_); trivial.
% 29.43/29.53 apply (zenon_L46_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 exact (zenon_H29 zenon_H24).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 exact (zenon_H29 zenon_H24).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_L1212_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L178_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.43/29.53 apply (zenon_L1271_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.53 apply (zenon_L1275_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.53 apply (zenon_L1277_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.53 apply (zenon_L26_); trivial.
% 29.43/29.53 apply (zenon_L1197_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.43/29.53 apply (zenon_L845_); trivial.
% 29.43/29.53 apply (zenon_L415_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L133_); trivial.
% 29.43/29.53 apply (zenon_L46_); trivial.
% 29.43/29.53 apply (zenon_L1278_); trivial.
% 29.43/29.53 apply (zenon_L586_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L1253_); trivial.
% 29.43/29.53 apply (zenon_L1279_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.53 apply (zenon_L1287_); trivial.
% 29.43/29.53 apply (zenon_L1221_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.53 apply (zenon_L1283_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 apply (zenon_L113_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 exact (zenon_H29 zenon_H24).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 exact (zenon_H29 zenon_H24).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_L1212_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_L100_); trivial.
% 29.43/29.53 apply (zenon_L1271_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L694_); trivial.
% 29.43/29.53 apply (zenon_L46_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L1253_); trivial.
% 29.43/29.53 apply (zenon_L1279_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.53 apply (zenon_L1287_); trivial.
% 29.43/29.53 apply (zenon_L1221_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.43/29.53 apply (zenon_L122_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.43/29.53 exact (zenon_H92 zenon_H97).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.43/29.53 apply (zenon_L347_); trivial.
% 29.43/29.53 exact (zenon_H17c zenon_H64).
% 29.43/29.53 apply (zenon_L1288_); trivial.
% 29.43/29.53 apply (zenon_L23_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H92 | zenon_intro zenon_H1f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.53 apply (zenon_L1283_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.53 apply (zenon_L1207_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.53 apply (zenon_L471_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.53 apply (zenon_L200_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.53 apply (zenon_L1253_); trivial.
% 29.43/29.53 apply (zenon_L1279_); trivial.
% 29.43/29.53 apply (zenon_L1221_); trivial.
% 29.43/29.53 apply (zenon_L23_); trivial.
% 29.43/29.53 apply (zenon_L1283_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H39d); [ zenon_intro zenon_H172 | zenon_intro zenon_H291 ].
% 29.43/29.53 apply (zenon_L1289_); trivial.
% 29.43/29.53 apply (zenon_L1251_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H3ba); [ zenon_intro zenon_H3bf | zenon_intro zenon_H3be ].
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3bf). zenon_intro zenon_Hce. zenon_intro zenon_H3c0.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3c0). zenon_intro zenon_H29. zenon_intro zenon_H3c1.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3c1). zenon_intro zenon_H1e5. zenon_intro zenon_H1e2.
% 29.43/29.53 exact (zenon_H1e2 zenon_H1e5).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H3be); [ zenon_intro zenon_H3c3 | zenon_intro zenon_H3c2 ].
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3c3). zenon_intro zenon_H49. zenon_intro zenon_H3c4.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3c4). zenon_intro zenon_H2ae. zenon_intro zenon_H383.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_Hdd. zenon_intro zenon_Hdb.
% 29.43/29.53 exact (zenon_Hdb zenon_Hdd).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H3c2); [ zenon_intro zenon_H3c6 | zenon_intro zenon_H3c5 ].
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3c6). zenon_intro zenon_H49. zenon_intro zenon_H3c7.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3c7). zenon_intro zenon_H2ae. zenon_intro zenon_H387.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H387). zenon_intro zenon_H14d. zenon_intro zenon_H46.
% 29.43/29.53 exact (zenon_H46 zenon_H49).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H3c5); [ zenon_intro zenon_H3c9 | zenon_intro zenon_H3c8 ].
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3c9). zenon_intro zenon_H49. zenon_intro zenon_H3ca.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H3ca). zenon_intro zenon_H2ae. zenon_intro zenon_H38b.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H38b). zenon_intro zenon_H9a. zenon_intro zenon_H91.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H39c ].
% 29.43/29.53 apply (zenon_L1290_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H39c); [ zenon_intro zenon_H165 | zenon_intro zenon_H39d ].
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_H16f. zenon_intro zenon_H16e.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H16e). zenon_intro zenon_H2b4. zenon_intro zenon_H315.
% 29.43/29.53 apply (zenon_and_s _ _ zenon_H315). zenon_intro zenon_H2e2. zenon_intro zenon_H299.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H16f); [ zenon_intro zenon_H170 | zenon_intro zenon_H37 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b4); [ zenon_intro zenon_H31 | zenon_intro zenon_H30 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H92 | zenon_intro zenon_H1f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H299); [ zenon_intro zenon_H1f4 | zenon_intro zenon_H145 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.53 apply (zenon_L820_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 apply (zenon_L1252_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.53 apply (zenon_L1009_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.53 exact (zenon_H170 zenon_H4b).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.53 exact (zenon_H2ae zenon_H14d).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.53 apply (zenon_L958_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.53 apply (zenon_L1307_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.53 apply (zenon_L69_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.53 apply (zenon_L1302_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.53 apply (zenon_L44_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.53 apply (zenon_L906_); trivial.
% 29.43/29.53 exact (zenon_H1f4 zenon_Hf0).
% 29.43/29.53 apply (zenon_L1303_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.53 exact (zenon_H170 zenon_H4b).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.53 exact (zenon_H2ae zenon_H14d).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.53 apply (zenon_L958_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.53 apply (zenon_L1307_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.53 apply (zenon_L69_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.53 apply (zenon_L1298_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.53 apply (zenon_L1306_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.53 apply (zenon_L906_); trivial.
% 29.43/29.53 exact (zenon_H1f4 zenon_Hf0).
% 29.43/29.53 apply (zenon_L1303_); trivial.
% 29.43/29.53 apply (zenon_L1313_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_L1317_); trivial.
% 29.43/29.53 apply (zenon_L1318_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 apply (zenon_L1252_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L1009_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_L1304_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_L527_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.53 apply (zenon_L1314_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.53 apply (zenon_L488_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.53 apply (zenon_L1291_); trivial.
% 29.43/29.53 apply (zenon_L888_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_L1316_); trivial.
% 29.43/29.53 apply (zenon_L1318_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 apply (zenon_L1252_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_L1009_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_L1304_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.53 exact (zenon_H170 zenon_H4b).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.53 exact (zenon_H2ae zenon_H14d).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.53 apply (zenon_L958_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.53 apply (zenon_L1320_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.53 apply (zenon_L930_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.53 apply (zenon_L1321_); trivial.
% 29.43/29.53 exact (zenon_H1f4 zenon_Hf0).
% 29.43/29.53 apply (zenon_L137_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_L1317_); trivial.
% 29.43/29.53 apply (zenon_L1318_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.43/29.53 exact (zenon_H170 zenon_H4b).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.43/29.53 apply (zenon_L818_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.53 apply (zenon_L820_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.53 apply (zenon_L4_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.53 apply (zenon_L1212_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.53 apply (zenon_L53_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.53 apply (zenon_L1291_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.43/29.53 apply (zenon_L1322_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.43/29.53 apply (zenon_L587_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.43/29.53 apply (zenon_L34_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.43/29.53 apply (zenon_L1324_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.43/29.53 apply (zenon_L926_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.43/29.53 apply (zenon_L112_); trivial.
% 29.43/29.53 apply (zenon_L909_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.53 apply (zenon_L1325_); trivial.
% 29.43/29.53 apply (zenon_L1326_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.53 apply (zenon_L1212_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.53 apply (zenon_L1306_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.53 apply (zenon_L1291_); trivial.
% 29.43/29.53 apply (zenon_L1327_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.53 apply (zenon_L69_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.53 apply (zenon_L1325_); trivial.
% 29.43/29.53 apply (zenon_L1326_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.53 apply (zenon_L1295_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.53 apply (zenon_L118_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.53 apply (zenon_L53_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.53 apply (zenon_L1291_); trivial.
% 29.43/29.53 apply (zenon_L1329_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.53 apply (zenon_L26_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.53 apply (zenon_L1292_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.53 apply (zenon_L75_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.53 exact (zenon_H92 zenon_H97).
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.53 apply (zenon_L1212_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.53 apply (zenon_L399_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.53 apply (zenon_L1291_); trivial.
% 29.43/29.53 apply (zenon_L1315_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.53 apply (zenon_L1295_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.53 apply (zenon_L1212_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.53 apply (zenon_L177_); trivial.
% 29.43/29.53 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.54 apply (zenon_L1291_); trivial.
% 29.43/29.54 apply (zenon_L1329_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.54 apply (zenon_L1297_); trivial.
% 29.43/29.54 apply (zenon_L1330_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L133_); trivial.
% 29.43/29.54 apply (zenon_L46_); trivial.
% 29.43/29.54 apply (zenon_L586_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L1324_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.54 apply (zenon_L1331_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.54 apply (zenon_L831_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.54 apply (zenon_L118_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.54 apply (zenon_L488_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.54 apply (zenon_L1291_); trivial.
% 29.43/29.54 apply (zenon_L1296_); trivial.
% 29.43/29.54 apply (zenon_L1323_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.54 apply (zenon_L1331_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.54 apply (zenon_L69_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.54 apply (zenon_L1297_); trivial.
% 29.43/29.54 apply (zenon_L1330_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L527_); trivial.
% 29.43/29.54 apply (zenon_L46_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_L1316_); trivial.
% 29.43/29.54 apply (zenon_L586_); trivial.
% 29.43/29.54 apply (zenon_L1221_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.54 apply (zenon_L820_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.54 apply (zenon_L1332_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.54 apply (zenon_L879_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.54 apply (zenon_L1291_); trivial.
% 29.43/29.54 apply (zenon_L1334_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.54 apply (zenon_L1336_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.54 apply (zenon_L1332_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.54 apply (zenon_L879_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.54 apply (zenon_L1291_); trivial.
% 29.43/29.54 apply (zenon_L1296_); trivial.
% 29.43/29.54 apply (zenon_L386_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.54 apply (zenon_L1337_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.54 apply (zenon_L831_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.54 apply (zenon_L1338_); trivial.
% 29.43/29.54 apply (zenon_L386_); trivial.
% 29.43/29.54 apply (zenon_L197_); trivial.
% 29.43/29.54 apply (zenon_L34_); trivial.
% 29.43/29.54 apply (zenon_L200_); trivial.
% 29.43/29.54 apply (zenon_L820_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39d); [ zenon_intro zenon_H172 | zenon_intro zenon_H291 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H172). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H268. zenon_intro zenon_H2c5.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2c5). zenon_intro zenon_H2c7. zenon_intro zenon_H2c6.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2c6). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H304). zenon_intro zenon_H306. zenon_intro zenon_H287.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H306); [ zenon_intro zenon_H5e | zenon_intro zenon_H5b ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.43/29.54 exact (zenon_H91 zenon_H95).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.43/29.54 apply (zenon_L616_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.43/29.54 exact (zenon_H5e zenon_H5b).
% 29.43/29.54 apply (zenon_L635_); trivial.
% 29.43/29.54 apply (zenon_L1339_); trivial.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H1be. zenon_intro zenon_H292.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H292). zenon_intro zenon_H1c5. zenon_intro zenon_H293.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H193. zenon_intro zenon_H294.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H294). zenon_intro zenon_H19c. zenon_intro zenon_H295.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H2f8. zenon_intro zenon_H2f7.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2f7). zenon_intro zenon_H30e. zenon_intro zenon_H30d.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H30d). zenon_intro zenon_H1cd. zenon_intro zenon_H30f.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H17c | zenon_intro zenon_H79 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.54 apply (zenon_L1340_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.54 apply (zenon_L1341_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.43/29.54 apply (zenon_L1342_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.43/29.54 apply (zenon_L926_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.43/29.54 apply (zenon_L34_); trivial.
% 29.43/29.54 apply (zenon_L1344_); trivial.
% 29.43/29.54 apply (zenon_L1345_); trivial.
% 29.43/29.54 apply (zenon_L367_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H3c8); [ zenon_intro zenon_H3cc | zenon_intro zenon_H3cb ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3cc). zenon_intro zenon_H49. zenon_intro zenon_H3cd.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3cd). zenon_intro zenon_H2ae. zenon_intro zenon_H38f.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H38f). zenon_intro zenon_H71. zenon_intro zenon_H1f3.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H39c ].
% 29.43/29.54 apply (zenon_L1290_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39c); [ zenon_intro zenon_H165 | zenon_intro zenon_H39d ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_H16f. zenon_intro zenon_H16e.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H16e). zenon_intro zenon_H2b4. zenon_intro zenon_H315.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H315). zenon_intro zenon_H2e2. zenon_intro zenon_H299.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H16f); [ zenon_intro zenon_H170 | zenon_intro zenon_H37 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b4); [ zenon_intro zenon_H31 | zenon_intro zenon_H30 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H92 | zenon_intro zenon_H1f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H299); [ zenon_intro zenon_H1f4 | zenon_intro zenon_H145 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.54 apply (zenon_L1138_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L1252_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.54 apply (zenon_L62_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.43/29.54 apply (zenon_L1487_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.43/29.54 apply (zenon_L1085_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.43/29.54 apply (zenon_L1490_); trivial.
% 29.43/29.54 apply (zenon_L1366_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L1009_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_L1491_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_L178_); trivial.
% 29.43/29.54 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.54 apply (zenon_L1479_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.54 apply (zenon_L1252_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1009_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_L1492_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L340_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L1009_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.54 exact (zenon_H2ae zenon_H14d).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.54 apply (zenon_L1367_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.54 apply (zenon_L79_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.54 exact (zenon_H92 zenon_H97).
% 29.43/29.54 apply (zenon_L1265_); trivial.
% 29.43/29.54 apply (zenon_L499_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_L1497_); trivial.
% 29.43/29.54 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1009_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_L1492_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L133_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L1009_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.54 exact (zenon_H2ae zenon_H14d).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.54 apply (zenon_L1346_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.54 apply (zenon_L1444_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.54 apply (zenon_L1407_); trivial.
% 29.43/29.54 apply (zenon_L1356_); trivial.
% 29.43/29.54 apply (zenon_L499_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_L178_); trivial.
% 29.43/29.54 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.54 apply (zenon_L1479_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.54 apply (zenon_L348_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1009_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.43/29.54 apply (zenon_L1502_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.43/29.54 exact (zenon_H2ae zenon_H14d).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.43/29.54 apply (zenon_L1503_); trivial.
% 29.43/29.54 apply (zenon_L420_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L340_); trivial.
% 29.43/29.54 apply (zenon_L739_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1009_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.54 exact (zenon_H2ae zenon_H14d).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.54 apply (zenon_L1346_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.54 apply (zenon_L1457_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.54 apply (zenon_L1411_); trivial.
% 29.43/29.54 apply (zenon_L1356_); trivial.
% 29.43/29.54 apply (zenon_L499_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L340_); trivial.
% 29.43/29.54 apply (zenon_L739_); trivial.
% 29.43/29.54 apply (zenon_L1479_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L1252_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_L1487_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.54 apply (zenon_L1252_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1009_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_L1492_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L133_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L1009_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_L1314_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_L1497_); trivial.
% 29.43/29.54 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.54 apply (zenon_L1486_); trivial.
% 29.43/29.54 apply (zenon_L1479_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.54 apply (zenon_L348_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1009_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.43/29.54 apply (zenon_L1504_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.43/29.54 exact (zenon_H2ae zenon_H14d).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.43/29.54 apply (zenon_L1503_); trivial.
% 29.43/29.54 apply (zenon_L420_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L527_); trivial.
% 29.43/29.54 apply (zenon_L739_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1009_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L286_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_L1314_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_L178_); trivial.
% 29.43/29.54 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L340_); trivial.
% 29.43/29.54 apply (zenon_L739_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1436_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L286_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_L1314_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.43/29.54 apply (zenon_L1504_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.43/29.54 exact (zenon_H2ae zenon_H14d).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.43/29.54 apply (zenon_L873_); trivial.
% 29.43/29.54 apply (zenon_L886_); trivial.
% 29.43/29.54 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L527_); trivial.
% 29.43/29.54 apply (zenon_L739_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L1252_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.54 apply (zenon_L62_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1009_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.54 exact (zenon_H2ae zenon_H14d).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.54 apply (zenon_L1474_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.54 apply (zenon_L177_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.54 apply (zenon_L1352_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.43/29.54 apply (zenon_L1346_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.43/29.54 exact (zenon_H92 zenon_H97).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.43/29.54 apply (zenon_L527_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.43/29.54 apply (zenon_L1352_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.43/29.54 apply (zenon_L347_); trivial.
% 29.43/29.54 apply (zenon_L1495_); trivial.
% 29.43/29.54 apply (zenon_L1505_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.43/29.54 apply (zenon_L926_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.43/29.54 apply (zenon_L1510_); trivial.
% 29.43/29.54 apply (zenon_L1366_); trivial.
% 29.43/29.54 apply (zenon_L499_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L340_); trivial.
% 29.43/29.54 apply (zenon_L137_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.54 apply (zenon_L1511_); trivial.
% 29.43/29.54 apply (zenon_L1494_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_L1496_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.54 apply (zenon_L348_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1009_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.54 exact (zenon_H2ae zenon_H14d).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.54 apply (zenon_L1500_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.54 apply (zenon_L79_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.54 exact (zenon_H92 zenon_H97).
% 29.43/29.54 apply (zenon_L1414_); trivial.
% 29.43/29.54 apply (zenon_L499_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.43/29.54 exact (zenon_H2ae zenon_H14d).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.54 exact (zenon_H2ae zenon_H14d).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.54 apply (zenon_L1367_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.54 apply (zenon_L930_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.54 apply (zenon_L1352_); trivial.
% 29.43/29.54 apply (zenon_L1499_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.54 apply (zenon_L1421_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.54 exact (zenon_H92 zenon_H97).
% 29.43/29.54 apply (zenon_L1414_); trivial.
% 29.43/29.54 apply (zenon_L499_); trivial.
% 29.43/29.54 apply (zenon_L420_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L340_); trivial.
% 29.43/29.54 apply (zenon_L739_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.54 apply (zenon_L1511_); trivial.
% 29.43/29.54 apply (zenon_L1494_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.43/29.54 apply (zenon_L1477_); trivial.
% 29.43/29.54 apply (zenon_L426_); trivial.
% 29.43/29.54 apply (zenon_L233_); trivial.
% 29.43/29.54 apply (zenon_L1529_); trivial.
% 29.43/29.54 apply (zenon_L200_); trivial.
% 29.43/29.54 apply (zenon_L820_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39d); [ zenon_intro zenon_H172 | zenon_intro zenon_H291 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H172). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H268. zenon_intro zenon_H2c5.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2c5). zenon_intro zenon_H2c7. zenon_intro zenon_H2c6.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2c6). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H304). zenon_intro zenon_H306. zenon_intro zenon_H287.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2c7); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H23 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H305); [ zenon_intro zenon_H288 | zenon_intro zenon_H2f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H306); [ zenon_intro zenon_H5e | zenon_intro zenon_H5b ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H260 | zenon_intro zenon_H19a ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.54 apply (zenon_L820_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.54 apply (zenon_L1584_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1591_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_L1530_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L146_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_L1600_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.54 apply (zenon_L1600_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.54 apply (zenon_L1585_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.54 apply (zenon_L1351_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.54 apply (zenon_L124_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.54 apply (zenon_L1533_); trivial.
% 29.43/29.54 apply (zenon_L1603_); trivial.
% 29.43/29.54 apply (zenon_L1590_); trivial.
% 29.43/29.54 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.54 apply (zenon_L1606_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1591_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_L1530_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L146_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_L1607_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_L178_); trivial.
% 29.43/29.54 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.54 apply (zenon_L1608_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1591_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_L1530_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.54 apply (zenon_L1530_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.54 apply (zenon_L1585_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.54 apply (zenon_L1533_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.43/29.54 apply (zenon_L1593_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.43/29.54 apply (zenon_L1599_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.43/29.54 apply (zenon_L1609_); trivial.
% 29.43/29.54 apply (zenon_L35_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L1591_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_L1604_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.54 apply (zenon_L1604_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.54 apply (zenon_L1585_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.54 apply (zenon_L1610_); trivial.
% 29.43/29.54 apply (zenon_L1590_); trivial.
% 29.43/29.54 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1591_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_L1530_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L527_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L1591_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_L1611_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_L1612_); trivial.
% 29.43/29.54 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L1584_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.54 apply (zenon_L62_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1591_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_L1530_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L146_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 29.43/29.54 apply (zenon_L1600_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 29.43/29.54 apply (zenon_L200_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.54 apply (zenon_L1351_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.54 apply (zenon_L44_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.54 apply (zenon_L1533_); trivial.
% 29.43/29.54 apply (zenon_L1616_); trivial.
% 29.43/29.54 apply (zenon_L1617_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.54 apply (zenon_L1619_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.54 apply (zenon_L1585_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.54 apply (zenon_L1530_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.54 apply (zenon_L124_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.54 apply (zenon_L1533_); trivial.
% 29.43/29.54 apply (zenon_L1618_); trivial.
% 29.43/29.54 apply (zenon_L1590_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 29.43/29.54 apply (zenon_L200_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.54 apply (zenon_L1621_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.54 apply (zenon_L1585_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.54 apply (zenon_L1548_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.54 apply (zenon_L124_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.54 apply (zenon_L1533_); trivial.
% 29.43/29.54 apply (zenon_L1616_); trivial.
% 29.43/29.54 apply (zenon_L1590_); trivial.
% 29.43/29.54 apply (zenon_L1622_); trivial.
% 29.43/29.54 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.54 apply (zenon_L137_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1591_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_L1530_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L146_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 29.43/29.54 apply (zenon_L1607_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 29.43/29.54 apply (zenon_L200_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.54 apply (zenon_L1351_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.54 apply (zenon_L44_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.54 apply (zenon_L1533_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.43/29.54 apply (zenon_L1615_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.43/29.54 apply (zenon_L660_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.43/29.54 apply (zenon_L1249_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.43/29.54 apply (zenon_L129_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.43/29.54 apply (zenon_L805_); trivial.
% 29.43/29.54 apply (zenon_L1587_); trivial.
% 29.43/29.54 apply (zenon_L35_); trivial.
% 29.43/29.54 apply (zenon_L1622_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_L178_); trivial.
% 29.43/29.54 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.54 apply (zenon_L137_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1591_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_L1530_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L146_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.54 apply (zenon_L1351_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.54 apply (zenon_L44_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.54 apply (zenon_L1533_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.43/29.54 apply (zenon_L1615_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.43/29.54 apply (zenon_L1599_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.43/29.54 apply (zenon_L1609_); trivial.
% 29.43/29.54 apply (zenon_L35_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 29.43/29.54 apply (zenon_L200_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.54 apply (zenon_L1530_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.54 apply (zenon_L1585_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.54 apply (zenon_L1533_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.43/29.54 apply (zenon_L1615_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.43/29.54 apply (zenon_L660_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.43/29.54 apply (zenon_L1609_); trivial.
% 29.43/29.54 apply (zenon_L35_); trivial.
% 29.43/29.54 apply (zenon_L1617_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.54 apply (zenon_L1619_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.54 apply (zenon_L1585_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.54 apply (zenon_L1610_); trivial.
% 29.43/29.54 apply (zenon_L1590_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 29.43/29.54 apply (zenon_L200_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.54 apply (zenon_L1621_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.54 apply (zenon_L1585_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.54 apply (zenon_L1610_); trivial.
% 29.43/29.54 apply (zenon_L1590_); trivial.
% 29.43/29.54 apply (zenon_L1622_); trivial.
% 29.43/29.54 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.54 apply (zenon_L137_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1591_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_L1530_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L133_); trivial.
% 29.43/29.54 apply (zenon_L137_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1591_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_L1530_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L146_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.54 apply (zenon_L1351_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.54 apply (zenon_L44_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.54 apply (zenon_L1533_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.43/29.54 apply (zenon_L1615_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.43/29.54 apply (zenon_L1624_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.43/29.54 apply (zenon_L1628_); trivial.
% 29.43/29.54 apply (zenon_L35_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 29.43/29.54 apply (zenon_L200_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 29.43/29.54 apply (zenon_L1629_); trivial.
% 29.43/29.54 apply (zenon_L1622_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_L1630_); trivial.
% 29.43/29.54 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.54 apply (zenon_L739_); trivial.
% 29.43/29.54 apply (zenon_L1091_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H260 | zenon_intro zenon_H19a ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1634_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_L1530_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L1642_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L1634_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_L1644_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_L1645_); trivial.
% 29.43/29.54 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.54 apply (zenon_L1091_); trivial.
% 29.43/29.54 apply (zenon_L1666_); trivial.
% 29.43/29.54 apply (zenon_L1584_); trivial.
% 29.43/29.54 apply (zenon_L1668_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H3cb); [ zenon_intro zenon_H3cf | zenon_intro zenon_H3ce ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3cf). zenon_intro zenon_H30. zenon_intro zenon_H3d0.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3d0). zenon_intro zenon_H31. zenon_intro zenon_H393.
% 29.43/29.54 exact (zenon_H31 zenon_H30).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H3ce); [ zenon_intro zenon_H3d2 | zenon_intro zenon_H3d1 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3d2). zenon_intro zenon_H30. zenon_intro zenon_H3d3.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3d3). zenon_intro zenon_H31. zenon_intro zenon_H397.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H397). zenon_intro zenon_H30. zenon_intro zenon_H31.
% 29.43/29.54 exact (zenon_H31 zenon_H30).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H3d1); [ zenon_intro zenon_H3d5 | zenon_intro zenon_H3d4 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3d5). zenon_intro zenon_H30. zenon_intro zenon_H3d6.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3d6). zenon_intro zenon_H31. zenon_intro zenon_H39b.
% 29.43/29.54 exact (zenon_H31 zenon_H30).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H3d4); [ zenon_intro zenon_H3d8 | zenon_intro zenon_H3d7 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3d8). zenon_intro zenon_H30. zenon_intro zenon_H3d9.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3d9). zenon_intro zenon_H31. zenon_intro zenon_H3a1.
% 29.43/29.54 exact (zenon_H31 zenon_H30).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H3d7); [ zenon_intro zenon_H3db | zenon_intro zenon_H3da ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3db). zenon_intro zenon_Hbb. zenon_intro zenon_H3dc.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3dc). zenon_intro zenon_He1. zenon_intro zenon_H3a5.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3a5). zenon_intro zenon_H23. zenon_intro zenon_H2c8.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H39c ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2e8). zenon_intro zenon_H4f. zenon_intro zenon_H2e9.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2e9). zenon_intro zenon_H36. zenon_intro zenon_H2ea.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ea). zenon_intro zenon_H63. zenon_intro zenon_H2eb.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2eb). zenon_intro zenon_H110. zenon_intro zenon_H2ec.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ec). zenon_intro zenon_H2ee. zenon_intro zenon_H2ed.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ed). zenon_intro zenon_H2f0. zenon_intro zenon_H2ef.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ef). zenon_intro zenon_H2f1. zenon_intro zenon_H25c.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2ee); [ zenon_intro zenon_Hdb | zenon_intro zenon_Hdd ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2f0); [ zenon_intro zenon_H46 | zenon_intro zenon_H14d ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2f1); [ zenon_intro zenon_H91 | zenon_intro zenon_H9a ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25c); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H71 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.54 apply (zenon_L4_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.54 exact (zenon_He1 zenon_H2f).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.54 apply (zenon_L317_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.54 exact (zenon_He1 zenon_H2f).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.43/29.54 apply (zenon_L307_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.43/29.54 apply (zenon_L308_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.43/29.54 apply (zenon_L1681_); trivial.
% 29.43/29.54 apply (zenon_L1680_); trivial.
% 29.43/29.54 apply (zenon_L1688_); trivial.
% 29.43/29.54 apply (zenon_L1691_); trivial.
% 29.43/29.54 apply (zenon_L1729_); trivial.
% 29.43/29.54 apply (zenon_L1766_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25c); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H71 ].
% 29.43/29.54 apply (zenon_L1750_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.43/29.54 exact (zenon_Hdb zenon_Hdd).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.43/29.54 apply (zenon_L121_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.43/29.54 exact (zenon_H2c8 zenon_H57).
% 29.43/29.54 apply (zenon_L426_); trivial.
% 29.43/29.54 apply (zenon_L1252_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39c); [ zenon_intro zenon_H165 | zenon_intro zenon_H39d ].
% 29.43/29.54 apply (zenon_L1767_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39d); [ zenon_intro zenon_H172 | zenon_intro zenon_H291 ].
% 29.43/29.54 apply (zenon_L1768_); trivial.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H1be. zenon_intro zenon_H292.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H292). zenon_intro zenon_H1c5. zenon_intro zenon_H293.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H193. zenon_intro zenon_H294.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H294). zenon_intro zenon_H19c. zenon_intro zenon_H295.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H2f8. zenon_intro zenon_H2f7.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2f7). zenon_intro zenon_H30e. zenon_intro zenon_H30d.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H30d). zenon_intro zenon_H1cd. zenon_intro zenon_H30f.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2f8); [ zenon_intro zenon_H2f9 | zenon_intro zenon_H24 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30f); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H1e5 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.43/29.54 apply (zenon_L1252_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 29.43/29.54 apply (zenon_L1252_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.54 apply (zenon_L1226_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.54 apply (zenon_L926_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.54 apply (zenon_L62_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.54 exact (zenon_He1 zenon_H2f).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.54 apply (zenon_L1697_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.54 apply (zenon_L531_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.54 apply (zenon_L358_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.43/29.54 apply (zenon_L1784_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.43/29.54 apply (zenon_L614_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.43/29.54 apply (zenon_L1785_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.43/29.54 exact (zenon_H2c8 zenon_H57).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.43/29.54 apply (zenon_L1772_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.43/29.54 apply (zenon_L1780_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.43/29.54 apply (zenon_L1781_); trivial.
% 29.43/29.54 apply (zenon_L59_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.43/29.54 apply (zenon_L102_); trivial.
% 29.43/29.54 apply (zenon_L1776_); trivial.
% 29.43/29.54 apply (zenon_L1769_); trivial.
% 29.43/29.54 apply (zenon_L194_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.54 apply (zenon_L62_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.54 exact (zenon_He1 zenon_H2f).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.54 apply (zenon_L1789_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.54 apply (zenon_L1791_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.54 apply (zenon_L358_); trivial.
% 29.43/29.54 apply (zenon_L1784_); trivial.
% 29.43/29.54 apply (zenon_L1769_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.54 apply (zenon_L1226_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.54 apply (zenon_L1796_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.54 apply (zenon_L1704_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L3_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L3_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_L1793_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.43/29.54 apply (zenon_L224_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.43/29.54 apply (zenon_L121_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.43/29.54 apply (zenon_L1792_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 29.43/29.54 apply (zenon_L1795_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 29.43/29.54 apply (zenon_L314_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 29.43/29.54 apply (zenon_L1797_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.54 apply (zenon_L62_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.54 exact (zenon_He1 zenon_H2f).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.43/29.54 apply (zenon_L1072_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.43/29.54 apply (zenon_L614_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.43/29.54 apply (zenon_L1799_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.43/29.54 apply (zenon_L1800_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.43/29.54 apply (zenon_L367_); trivial.
% 29.43/29.54 apply (zenon_L1801_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.43/29.54 exact (zenon_H2c8 zenon_H57).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.43/29.54 apply (zenon_L1779_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.43/29.54 apply (zenon_L102_); trivial.
% 29.43/29.54 apply (zenon_L1776_); trivial.
% 29.43/29.54 apply (zenon_L1769_); trivial.
% 29.43/29.54 apply (zenon_L179_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L1799_); trivial.
% 29.43/29.54 apply (zenon_L137_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.43/29.54 exact (zenon_H2c8 zenon_H57).
% 29.43/29.54 exact (zenon_H2f9 zenon_Hce).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.43/29.54 apply (zenon_L1252_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 29.43/29.54 apply (zenon_L1252_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L3_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.54 apply (zenon_L62_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.54 exact (zenon_He1 zenon_H2f).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.43/29.54 apply (zenon_L1824_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.43/29.54 apply (zenon_L1834_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.43/29.54 apply (zenon_L1835_); trivial.
% 29.43/29.54 apply (zenon_L290_); trivial.
% 29.43/29.54 apply (zenon_L1769_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L1824_); trivial.
% 29.43/29.54 apply (zenon_L1066_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L3_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_L1836_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L1839_); trivial.
% 29.43/29.54 apply (zenon_L1066_); trivial.
% 29.43/29.54 apply (zenon_L1833_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.43/29.54 exact (zenon_H2c8 zenon_H57).
% 29.43/29.54 exact (zenon_H2f9 zenon_Hce).
% 29.43/29.54 apply (zenon_L3_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H3da); [ zenon_intro zenon_H3de | zenon_intro zenon_H3dd ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3de). zenon_intro zenon_Hbb. zenon_intro zenon_H3df.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3df). zenon_intro zenon_He1. zenon_intro zenon_H3a9.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3a9). zenon_intro zenon_H2f. zenon_intro zenon_H288.
% 29.43/29.54 exact (zenon_H288 zenon_Hbb).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H3dd); [ zenon_intro zenon_H3e1 | zenon_intro zenon_H3e0 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3e1). zenon_intro zenon_Hbb. zenon_intro zenon_H3e2.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3e2). zenon_intro zenon_He1. zenon_intro zenon_H3ad.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3ad). zenon_intro zenon_H5b. zenon_intro zenon_H5e.
% 29.43/29.54 exact (zenon_H5e zenon_H5b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H3e0); [ zenon_intro zenon_H3e4 | zenon_intro zenon_H3e3 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3e4). zenon_intro zenon_Hbb. zenon_intro zenon_H3e5.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3e5). zenon_intro zenon_He1. zenon_intro zenon_H3b1.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3b1). zenon_intro zenon_H19a. zenon_intro zenon_H260.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H39c ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2e8). zenon_intro zenon_H4f. zenon_intro zenon_H2e9.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2e9). zenon_intro zenon_H36. zenon_intro zenon_H2ea.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ea). zenon_intro zenon_H63. zenon_intro zenon_H2eb.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2eb). zenon_intro zenon_H110. zenon_intro zenon_H2ec.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ec). zenon_intro zenon_H2ee. zenon_intro zenon_H2ed.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ed). zenon_intro zenon_H2f0. zenon_intro zenon_H2ef.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ef). zenon_intro zenon_H2f1. zenon_intro zenon_H25c.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25c); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H71 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L1846_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_L317_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.54 apply (zenon_L66_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.54 exact (zenon_He1 zenon_H2f).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.54 apply (zenon_L1552_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.54 apply (zenon_L1847_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.54 apply (zenon_L358_); trivial.
% 29.43/29.54 apply (zenon_L1678_); trivial.
% 29.43/29.54 apply (zenon_L443_); trivial.
% 29.43/29.54 apply (zenon_L998_); trivial.
% 29.43/29.54 apply (zenon_L1091_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39c); [ zenon_intro zenon_H165 | zenon_intro zenon_H39d ].
% 29.43/29.54 apply (zenon_L1767_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39d); [ zenon_intro zenon_H172 | zenon_intro zenon_H291 ].
% 29.43/29.54 apply (zenon_L1768_); trivial.
% 29.43/29.54 apply (zenon_L1209_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H3e3); [ zenon_intro zenon_H3e7 | zenon_intro zenon_H3e6 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3e7). zenon_intro zenon_Hc1. zenon_intro zenon_H3e8.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3e8). zenon_intro zenon_Hdf. zenon_intro zenon_H3b5.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3b5). zenon_intro zenon_H24. zenon_intro zenon_H2f9.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H39c ].
% 29.43/29.54 apply (zenon_L1848_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39c); [ zenon_intro zenon_H165 | zenon_intro zenon_H39d ].
% 29.43/29.54 apply (zenon_L1849_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39d); [ zenon_intro zenon_H172 | zenon_intro zenon_H291 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H172). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H268. zenon_intro zenon_H2c5.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2c5). zenon_intro zenon_H2c7. zenon_intro zenon_H2c6.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2c6). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H304). zenon_intro zenon_H306. zenon_intro zenon_H287.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2c7); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H23 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.43/29.54 apply (zenon_L1009_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H14d | zenon_intro zenon_H155 ].
% 29.43/29.54 apply (zenon_L121_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H155); [ zenon_intro zenon_H30 | zenon_intro zenon_H156 ].
% 29.43/29.54 apply (zenon_L111_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H2f | zenon_intro zenon_Hc6 ].
% 29.43/29.54 apply (zenon_L1859_); trivial.
% 29.43/29.54 exact (zenon_Hdf zenon_Hc6).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.43/29.54 exact (zenon_H2c8 zenon_H57).
% 29.43/29.54 exact (zenon_H2f9 zenon_Hce).
% 29.43/29.54 apply (zenon_L3_); trivial.
% 29.43/29.54 apply (zenon_L1860_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H3e6); [ zenon_intro zenon_H3ea | zenon_intro zenon_H3e9 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3ea). zenon_intro zenon_Hc1. zenon_intro zenon_H3eb.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3eb). zenon_intro zenon_Hdf. zenon_intro zenon_H3b9.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3b9). zenon_intro zenon_Hc6. zenon_intro zenon_H2c9.
% 29.43/29.54 exact (zenon_H2c9 zenon_Hc1).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H3e9); [ zenon_intro zenon_H3ed | zenon_intro zenon_H3ec ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3ed). zenon_intro zenon_Hc1. zenon_intro zenon_H3ee.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3ee). zenon_intro zenon_Hdf. zenon_intro zenon_H3bd.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3bd). zenon_intro zenon_H79. zenon_intro zenon_H17c.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H39c ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2e8). zenon_intro zenon_H4f. zenon_intro zenon_H2e9.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2e9). zenon_intro zenon_H36. zenon_intro zenon_H2ea.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ea). zenon_intro zenon_H63. zenon_intro zenon_H2eb.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2eb). zenon_intro zenon_H110. zenon_intro zenon_H2ec.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ec). zenon_intro zenon_H2ee. zenon_intro zenon_H2ed.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ed). zenon_intro zenon_H2f0. zenon_intro zenon_H2ef.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ef). zenon_intro zenon_H2f1. zenon_intro zenon_H25c.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2ee); [ zenon_intro zenon_Hdb | zenon_intro zenon_Hdd ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2f1); [ zenon_intro zenon_H91 | zenon_intro zenon_H9a ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25c); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H71 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.43/29.54 exact (zenon_Hdb zenon_Hdd).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.43/29.54 apply (zenon_L1864_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L1871_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_L1082_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_L1876_); trivial.
% 29.43/29.54 apply (zenon_L1878_); trivial.
% 29.43/29.54 apply (zenon_L1879_); trivial.
% 29.43/29.54 apply (zenon_L1881_); trivial.
% 29.43/29.54 apply (zenon_L367_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2f1); [ zenon_intro zenon_H91 | zenon_intro zenon_H9a ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L1252_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_L1861_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_L1876_); trivial.
% 29.43/29.54 apply (zenon_L1882_); trivial.
% 29.43/29.54 apply (zenon_L367_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39c); [ zenon_intro zenon_H165 | zenon_intro zenon_H39d ].
% 29.43/29.54 apply (zenon_L1849_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39d); [ zenon_intro zenon_H172 | zenon_intro zenon_H291 ].
% 29.43/29.54 apply (zenon_L1289_); trivial.
% 29.43/29.54 apply (zenon_L1860_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H3ec); [ zenon_intro zenon_H3f0 | zenon_intro zenon_H3ef ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3f0). zenon_intro zenon_Hc1. zenon_intro zenon_H3f1.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3f1). zenon_intro zenon_Hdf. zenon_intro zenon_H3c1.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3c1). zenon_intro zenon_H1e5. zenon_intro zenon_H1e2.
% 29.43/29.54 exact (zenon_H1e2 zenon_H1e5).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H3ef); [ zenon_intro zenon_H3f3 | zenon_intro zenon_H3f2 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3f3). zenon_intro zenon_H95. zenon_intro zenon_H3f4.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3f4). zenon_intro zenon_H222. zenon_intro zenon_H383.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_Hdd. zenon_intro zenon_Hdb.
% 29.43/29.54 exact (zenon_Hdb zenon_Hdd).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H3f2); [ zenon_intro zenon_H3f6 | zenon_intro zenon_H3f5 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3f6). zenon_intro zenon_H95. zenon_intro zenon_H3f7.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H222. zenon_intro zenon_H387.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H387). zenon_intro zenon_H14d. zenon_intro zenon_H46.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H39c ].
% 29.43/29.54 apply (zenon_L1883_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39c); [ zenon_intro zenon_H165 | zenon_intro zenon_H39d ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L1884_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_L1885_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_L178_); trivial.
% 29.43/29.54 apply (zenon_L1894_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39d); [ zenon_intro zenon_H172 | zenon_intro zenon_H291 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H172). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H268. zenon_intro zenon_H2c5.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2c5). zenon_intro zenon_H2c7. zenon_intro zenon_H2c6.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2c6). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H304). zenon_intro zenon_H306. zenon_intro zenon_H287.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H306); [ zenon_intro zenon_H5e | zenon_intro zenon_H5b ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 29.43/29.54 exact (zenon_H222 zenon_H9a).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 29.43/29.54 apply (zenon_L661_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 29.43/29.54 exact (zenon_H5e zenon_H5b).
% 29.43/29.54 apply (zenon_L805_); trivial.
% 29.43/29.54 apply (zenon_L1661_); trivial.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H1be. zenon_intro zenon_H292.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H292). zenon_intro zenon_H1c5. zenon_intro zenon_H293.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H193. zenon_intro zenon_H294.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H294). zenon_intro zenon_H19c. zenon_intro zenon_H295.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H2f8. zenon_intro zenon_H2f7.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2f7). zenon_intro zenon_H30e. zenon_intro zenon_H30d.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30e); [ zenon_intro zenon_H2c9 | zenon_intro zenon_Hc6 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.54 exact (zenon_H46 zenon_H49).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.54 apply (zenon_L1893_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.54 apply (zenon_L1895_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.54 apply (zenon_L855_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.54 apply (zenon_L1671_); trivial.
% 29.43/29.54 apply (zenon_L1769_); trivial.
% 29.43/29.54 exact (zenon_H2c9 zenon_Hc1).
% 29.43/29.54 apply (zenon_L1174_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H3f5); [ zenon_intro zenon_H3f9 | zenon_intro zenon_H3f8 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3f9). zenon_intro zenon_H95. zenon_intro zenon_H3fa.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H222. zenon_intro zenon_H38b.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H38b). zenon_intro zenon_H9a. zenon_intro zenon_H91.
% 29.43/29.54 exact (zenon_H91 zenon_H95).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H3f8); [ zenon_intro zenon_H3fc | zenon_intro zenon_H3fb ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3fc). zenon_intro zenon_H95. zenon_intro zenon_H3fd.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3fd). zenon_intro zenon_H222. zenon_intro zenon_H38f.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H38f). zenon_intro zenon_H71. zenon_intro zenon_H1f3.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H39c ].
% 29.43/29.54 apply (zenon_L1883_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39c); [ zenon_intro zenon_H165 | zenon_intro zenon_H39d ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_H16f. zenon_intro zenon_H16e.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H16e). zenon_intro zenon_H2b4. zenon_intro zenon_H315.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H315). zenon_intro zenon_H2e2. zenon_intro zenon_H299.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H16f); [ zenon_intro zenon_H170 | zenon_intro zenon_H37 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b4); [ zenon_intro zenon_H31 | zenon_intro zenon_H30 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H92 | zenon_intro zenon_H1f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H299); [ zenon_intro zenon_H1f4 | zenon_intro zenon_H145 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L1252_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_L1901_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1009_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_L1906_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L133_); trivial.
% 29.43/29.54 apply (zenon_L1907_); trivial.
% 29.43/29.54 apply (zenon_L1908_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L212_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_L1901_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1009_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_L1910_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L340_); trivial.
% 29.43/29.54 apply (zenon_L1446_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1009_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_L1914_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L340_); trivial.
% 29.43/29.54 apply (zenon_L739_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.54 apply (zenon_L1930_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L212_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.54 apply (zenon_L408_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.54 apply (zenon_L832_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.54 apply (zenon_L69_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.54 apply (zenon_L1898_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.54 apply (zenon_L1932_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.54 apply (zenon_L1352_); trivial.
% 29.43/29.54 apply (zenon_L1390_); trivial.
% 29.43/29.54 apply (zenon_L1356_); trivial.
% 29.43/29.54 apply (zenon_L499_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L286_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_L1900_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_L178_); trivial.
% 29.43/29.54 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L340_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.54 apply (zenon_L408_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.54 apply (zenon_L1899_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.54 apply (zenon_L1932_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.54 apply (zenon_L1352_); trivial.
% 29.43/29.54 apply (zenon_L888_); trivial.
% 29.43/29.54 apply (zenon_L499_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_L1900_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_L178_); trivial.
% 29.43/29.54 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.54 apply (zenon_L408_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.54 apply (zenon_L832_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.54 apply (zenon_L1909_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.54 apply (zenon_L44_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.54 apply (zenon_L57_); trivial.
% 29.43/29.54 exact (zenon_H1f4 zenon_Hf0).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.54 apply (zenon_L53_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.54 apply (zenon_L1352_); trivial.
% 29.43/29.54 apply (zenon_L1390_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.54 apply (zenon_L26_); trivial.
% 29.43/29.54 apply (zenon_L1356_); trivial.
% 29.43/29.54 apply (zenon_L499_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_L1910_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L133_); trivial.
% 29.43/29.54 apply (zenon_L1933_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.54 apply (zenon_L408_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.54 apply (zenon_L832_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.54 apply (zenon_L1457_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.54 apply (zenon_L1913_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.54 apply (zenon_L1932_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.54 apply (zenon_L1122_); trivial.
% 29.43/29.54 exact (zenon_H1f4 zenon_Hf0).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.54 apply (zenon_L1932_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.54 apply (zenon_L1352_); trivial.
% 29.43/29.54 apply (zenon_L1390_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.54 apply (zenon_L71_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.54 exact (zenon_H92 zenon_H97).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.54 apply (zenon_L1265_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.54 apply (zenon_L1938_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.54 apply (zenon_L1352_); trivial.
% 29.43/29.54 apply (zenon_L1390_); trivial.
% 29.43/29.54 apply (zenon_L1356_); trivial.
% 29.43/29.54 apply (zenon_L499_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_L1914_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L340_); trivial.
% 29.43/29.54 apply (zenon_L739_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L1940_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.54 apply (zenon_L1885_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.54 apply (zenon_L1430_); trivial.
% 29.43/29.54 apply (zenon_L499_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_L178_); trivial.
% 29.43/29.54 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L212_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_L1944_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.54 apply (zenon_L408_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.54 apply (zenon_L1896_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.54 apply (zenon_L1945_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.54 apply (zenon_L53_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.54 apply (zenon_L1352_); trivial.
% 29.43/29.54 apply (zenon_L1390_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.54 apply (zenon_L26_); trivial.
% 29.43/29.54 apply (zenon_L1356_); trivial.
% 29.43/29.54 apply (zenon_L499_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_L1910_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L133_); trivial.
% 29.43/29.54 apply (zenon_L1933_); trivial.
% 29.43/29.54 apply (zenon_L1946_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 29.43/29.54 apply (zenon_L122_); trivial.
% 29.43/29.54 apply (zenon_L368_); trivial.
% 29.43/29.54 apply (zenon_L426_); trivial.
% 29.43/29.54 apply (zenon_L233_); trivial.
% 29.43/29.54 apply (zenon_L1947_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H92 | zenon_intro zenon_H1f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H299); [ zenon_intro zenon_H1f4 | zenon_intro zenon_H145 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.54 apply (zenon_L1951_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.54 apply (zenon_L1207_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L212_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1009_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L286_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.54 apply (zenon_L1896_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.54 apply (zenon_L69_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.43/29.54 apply (zenon_L1968_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.43/29.54 apply (zenon_L1969_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.43/29.54 exact (zenon_H222 zenon_H9a).
% 29.43/29.54 apply (zenon_L31_); trivial.
% 29.43/29.54 apply (zenon_L1356_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_L178_); trivial.
% 29.43/29.54 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L527_); trivial.
% 29.43/29.54 apply (zenon_L1970_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_L1971_); trivial.
% 29.43/29.54 apply (zenon_L1974_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L1252_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1009_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L286_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.54 apply (zenon_L1896_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.54 apply (zenon_L69_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.43/29.54 apply (zenon_L1975_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.43/29.54 apply (zenon_L1969_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.43/29.54 exact (zenon_H222 zenon_H9a).
% 29.43/29.54 apply (zenon_L31_); trivial.
% 29.43/29.54 apply (zenon_L1356_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_L178_); trivial.
% 29.43/29.54 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L340_); trivial.
% 29.43/29.54 apply (zenon_L1976_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_L1971_); trivial.
% 29.43/29.54 apply (zenon_L1974_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.54 apply (zenon_L1977_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.54 apply (zenon_L1207_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L212_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1982_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L286_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.54 apply (zenon_L1896_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.54 apply (zenon_L69_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.54 apply (zenon_L1968_); trivial.
% 29.43/29.54 apply (zenon_L1356_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_L178_); trivial.
% 29.43/29.54 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L340_); trivial.
% 29.43/29.54 apply (zenon_L1970_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_L1983_); trivial.
% 29.43/29.54 apply (zenon_L1986_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L212_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L1982_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L286_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.54 apply (zenon_L832_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.54 apply (zenon_L69_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.54 apply (zenon_L1975_); trivial.
% 29.43/29.54 apply (zenon_L1356_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_L178_); trivial.
% 29.43/29.54 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L340_); trivial.
% 29.43/29.54 apply (zenon_L1976_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_L1983_); trivial.
% 29.43/29.54 apply (zenon_L1986_); trivial.
% 29.43/29.54 apply (zenon_L426_); trivial.
% 29.43/29.54 apply (zenon_L233_); trivial.
% 29.43/29.54 apply (zenon_L1989_); trivial.
% 29.43/29.54 apply (zenon_L1990_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39d); [ zenon_intro zenon_H172 | zenon_intro zenon_H291 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H172). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H268. zenon_intro zenon_H2c5.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2c5). zenon_intro zenon_H2c7. zenon_intro zenon_H2c6.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2c6). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H304). zenon_intro zenon_H306. zenon_intro zenon_H287.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2c7); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H23 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.43/29.54 exact (zenon_H2c8 zenon_H57).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.43/29.54 apply (zenon_L1228_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.43/29.54 exact (zenon_H222 zenon_H9a).
% 29.43/29.54 apply (zenon_L31_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H306); [ zenon_intro zenon_H5e | zenon_intro zenon_H5b ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H260 | zenon_intro zenon_H19a ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.43/29.54 apply (zenon_L1991_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.43/29.54 apply (zenon_L1992_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.43/29.54 apply (zenon_L805_); trivial.
% 29.43/29.54 exact (zenon_H260 zenon_H89).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.54 apply (zenon_L4_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.54 apply (zenon_L1998_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.54 apply (zenon_L1965_); trivial.
% 29.43/29.54 apply (zenon_L423_); trivial.
% 29.43/29.54 apply (zenon_L1661_); trivial.
% 29.43/29.54 apply (zenon_L1668_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H3fb); [ zenon_intro zenon_H3ff | zenon_intro zenon_H3fe ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3ff). zenon_intro zenon_H97. zenon_intro zenon_H400.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H400). zenon_intro zenon_H6a. zenon_intro zenon_H393.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H393). zenon_intro zenon_H37. zenon_intro zenon_H170.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H39c ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2e8). zenon_intro zenon_H4f. zenon_intro zenon_H2e9.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2e9). zenon_intro zenon_H36. zenon_intro zenon_H2ea.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ea). zenon_intro zenon_H63. zenon_intro zenon_H2eb.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2eb). zenon_intro zenon_H110. zenon_intro zenon_H2ec.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ec). zenon_intro zenon_H2ee. zenon_intro zenon_H2ed.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ed). zenon_intro zenon_H2f0. zenon_intro zenon_H2ef.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ef). zenon_intro zenon_H2f1. zenon_intro zenon_H25c.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2ee); [ zenon_intro zenon_Hdb | zenon_intro zenon_Hdd ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2f1); [ zenon_intro zenon_H91 | zenon_intro zenon_H9a ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.43/29.54 exact (zenon_Hdb zenon_Hdd).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.43/29.54 apply (zenon_L1999_); trivial.
% 29.43/29.54 apply (zenon_L2001_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.43/29.54 exact (zenon_Hdb zenon_Hdd).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.43/29.54 apply (zenon_L818_); trivial.
% 29.43/29.54 apply (zenon_L2001_); trivial.
% 29.43/29.54 apply (zenon_L1138_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39c); [ zenon_intro zenon_H165 | zenon_intro zenon_H39d ].
% 29.43/29.54 apply (zenon_L2002_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39d); [ zenon_intro zenon_H172 | zenon_intro zenon_H291 ].
% 29.43/29.54 apply (zenon_L2003_); trivial.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H1be. zenon_intro zenon_H292.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H292). zenon_intro zenon_H1c5. zenon_intro zenon_H293.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H193. zenon_intro zenon_H294.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H294). zenon_intro zenon_H19c. zenon_intro zenon_H295.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H2f8. zenon_intro zenon_H2f7.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2f8); [ zenon_intro zenon_H2f9 | zenon_intro zenon_H24 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.43/29.54 apply (zenon_L1138_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 29.43/29.54 apply (zenon_L1138_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 29.43/29.54 apply (zenon_L2006_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.54 apply (zenon_L1226_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 29.43/29.54 apply (zenon_L30_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 29.43/29.54 exact (zenon_H6a zenon_H1f).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 29.43/29.54 apply (zenon_L809_); trivial.
% 29.43/29.54 apply (zenon_L1195_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.54 apply (zenon_L1671_); trivial.
% 29.43/29.54 apply (zenon_L972_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.54 apply (zenon_L2010_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.54 apply (zenon_L614_); trivial.
% 29.43/29.54 apply (zenon_L2005_); trivial.
% 29.43/29.54 exact (zenon_H2f9 zenon_Hce).
% 29.43/29.54 apply (zenon_L475_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H3fe); [ zenon_intro zenon_H402 | zenon_intro zenon_H401 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H97. zenon_intro zenon_H403.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H403). zenon_intro zenon_H6a. zenon_intro zenon_H397.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H397). zenon_intro zenon_H30. zenon_intro zenon_H31.
% 29.43/29.54 exact (zenon_H31 zenon_H30).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H401); [ zenon_intro zenon_H405 | zenon_intro zenon_H404 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H405). zenon_intro zenon_H97. zenon_intro zenon_H406.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H406). zenon_intro zenon_H6a. zenon_intro zenon_H39b.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H39b). zenon_intro zenon_H1f. zenon_intro zenon_H92.
% 29.43/29.54 exact (zenon_H92 zenon_H97).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H404); [ zenon_intro zenon_H408 | zenon_intro zenon_H407 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H408). zenon_intro zenon_H97. zenon_intro zenon_H409.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H409). zenon_intro zenon_H6a. zenon_intro zenon_H3a1.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3a1). zenon_intro zenon_H145. zenon_intro zenon_H1f4.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H39c ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2e8). zenon_intro zenon_H4f. zenon_intro zenon_H2e9.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2e9). zenon_intro zenon_H36. zenon_intro zenon_H2ea.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ea). zenon_intro zenon_H63. zenon_intro zenon_H2eb.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2eb). zenon_intro zenon_H110. zenon_intro zenon_H2ec.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ec). zenon_intro zenon_H2ee. zenon_intro zenon_H2ed.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ed). zenon_intro zenon_H2f0. zenon_intro zenon_H2ef.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ef). zenon_intro zenon_H2f1. zenon_intro zenon_H25c.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25c); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H71 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L311_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_L2011_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.54 apply (zenon_L2020_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.43/29.54 apply (zenon_L119_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.43/29.54 apply (zenon_L120_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.43/29.54 apply (zenon_L343_); trivial.
% 29.43/29.54 apply (zenon_L2022_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.54 apply (zenon_L333_); trivial.
% 29.43/29.54 apply (zenon_L2023_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_L2025_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L133_); trivial.
% 29.43/29.54 apply (zenon_L2028_); trivial.
% 29.43/29.54 apply (zenon_L331_); trivial.
% 29.43/29.54 apply (zenon_L233_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39c); [ zenon_intro zenon_H165 | zenon_intro zenon_H39d ].
% 29.43/29.54 apply (zenon_L2002_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39d); [ zenon_intro zenon_H172 | zenon_intro zenon_H291 ].
% 29.43/29.54 apply (zenon_L2003_); trivial.
% 29.43/29.54 apply (zenon_L817_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H407); [ zenon_intro zenon_H40b | zenon_intro zenon_H40a ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H40b). zenon_intro zenon_H5b. zenon_intro zenon_H40c.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H40c). zenon_intro zenon_H5e. zenon_intro zenon_H3a5.
% 29.43/29.54 exact (zenon_H5e zenon_H5b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H40a); [ zenon_intro zenon_H40e | zenon_intro zenon_H40d ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H40e). zenon_intro zenon_H5b. zenon_intro zenon_H40f.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H40f). zenon_intro zenon_H5e. zenon_intro zenon_H3a9.
% 29.43/29.54 exact (zenon_H5e zenon_H5b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H40d); [ zenon_intro zenon_H411 | zenon_intro zenon_H410 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H411). zenon_intro zenon_H5b. zenon_intro zenon_H412.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H412). zenon_intro zenon_H5e. zenon_intro zenon_H3ad.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3ad). zenon_intro zenon_H5b. zenon_intro zenon_H5e.
% 29.43/29.54 exact (zenon_H5e zenon_H5b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H410); [ zenon_intro zenon_H414 | zenon_intro zenon_H413 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H414). zenon_intro zenon_H5b. zenon_intro zenon_H415.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H415). zenon_intro zenon_H5e. zenon_intro zenon_H3b1.
% 29.43/29.54 exact (zenon_H5e zenon_H5b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H413); [ zenon_intro zenon_H417 | zenon_intro zenon_H416 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H417). zenon_intro zenon_H64. zenon_intro zenon_H418.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H418). zenon_intro zenon_H7c. zenon_intro zenon_H3b5.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3b5). zenon_intro zenon_H24. zenon_intro zenon_H2f9.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H39c ].
% 29.43/29.54 apply (zenon_L1848_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39c); [ zenon_intro zenon_H165 | zenon_intro zenon_H39d ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_H16f. zenon_intro zenon_H16e.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H16e). zenon_intro zenon_H2b4. zenon_intro zenon_H315.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H315). zenon_intro zenon_H2e2. zenon_intro zenon_H299.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H16f); [ zenon_intro zenon_H170 | zenon_intro zenon_H37 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b4); [ zenon_intro zenon_H31 | zenon_intro zenon_H30 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H299); [ zenon_intro zenon_H1f4 | zenon_intro zenon_H145 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.43/29.54 apply (zenon_L1009_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 29.43/29.54 apply (zenon_L1009_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L3_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.54 apply (zenon_L408_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.54 apply (zenon_L2036_); trivial.
% 29.43/29.54 apply (zenon_L2038_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_L2039_); trivial.
% 29.43/29.54 apply (zenon_L736_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L3_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 29.43/29.54 apply (zenon_L30_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 29.43/29.54 apply (zenon_L2040_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 29.43/29.54 apply (zenon_L93_); trivial.
% 29.43/29.54 exact (zenon_H7c zenon_H79).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_L2039_); trivial.
% 29.43/29.54 apply (zenon_L736_); trivial.
% 29.43/29.54 apply (zenon_L2030_); trivial.
% 29.43/29.54 exact (zenon_H2f9 zenon_Hce).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.43/29.54 apply (zenon_L1009_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 29.43/29.54 apply (zenon_L1009_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.54 apply (zenon_L475_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L3_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.54 apply (zenon_L62_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.54 apply (zenon_L832_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.54 apply (zenon_L377_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.54 apply (zenon_L408_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.54 apply (zenon_L2042_); trivial.
% 29.43/29.54 apply (zenon_L2045_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_L2039_); trivial.
% 29.43/29.54 apply (zenon_L736_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L3_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2af); [ zenon_intro zenon_H4b | zenon_intro zenon_H2b0 ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b0); [ zenon_intro zenon_H14d | zenon_intro zenon_H2b1 ].
% 29.43/29.54 apply (zenon_L2046_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b1); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H4c ].
% 29.43/29.54 apply (zenon_L2042_); trivial.
% 29.43/29.54 apply (zenon_L2047_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_L2049_); trivial.
% 29.43/29.54 apply (zenon_L736_); trivial.
% 29.43/29.54 apply (zenon_L197_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.54 apply (zenon_L475_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H9a | zenon_intro zenon_H27f ].
% 29.43/29.54 apply (zenon_L30_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H1f | zenon_intro zenon_H280 ].
% 29.43/29.54 apply (zenon_L2055_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H5b | zenon_intro zenon_H79 ].
% 29.43/29.54 apply (zenon_L93_); trivial.
% 29.43/29.54 exact (zenon_H7c zenon_H79).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L3_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.54 apply (zenon_L62_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.54 apply (zenon_L832_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.54 apply (zenon_L377_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.43/29.54 apply (zenon_L2057_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.43/29.54 apply (zenon_L2046_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.43/29.54 apply (zenon_L873_); trivial.
% 29.43/29.54 apply (zenon_L2059_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_L2049_); trivial.
% 29.43/29.54 apply (zenon_L736_); trivial.
% 29.43/29.54 apply (zenon_L197_); trivial.
% 29.43/29.54 apply (zenon_L2030_); trivial.
% 29.43/29.54 exact (zenon_H2f9 zenon_Hce).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.43/29.54 apply (zenon_L1009_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.54 apply (zenon_L475_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.54 apply (zenon_L1207_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L3_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.54 apply (zenon_L62_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.54 apply (zenon_L832_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.54 apply (zenon_L377_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H1e7 ].
% 29.43/29.54 apply (zenon_L2063_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H14d | zenon_intro zenon_H1e8 ].
% 29.43/29.54 apply (zenon_L1893_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H7e | zenon_intro zenon_Hd3 ].
% 29.43/29.54 apply (zenon_L873_); trivial.
% 29.43/29.54 apply (zenon_L2064_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_L2065_); trivial.
% 29.43/29.54 apply (zenon_L736_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L3_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.54 apply (zenon_L62_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.54 apply (zenon_L832_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.54 apply (zenon_L377_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.43/29.54 apply (zenon_L146_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.43/29.54 apply (zenon_L859_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.43/29.54 exact (zenon_H7c zenon_H79).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b0); [ zenon_intro zenon_H3f | zenon_intro zenon_H1b1 ].
% 29.43/29.54 apply (zenon_L81_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b1); [ zenon_intro zenon_H1aa | zenon_intro zenon_H1b2 ].
% 29.43/29.54 apply (zenon_L1188_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H1ac | zenon_intro zenon_H145 ].
% 29.43/29.54 apply (zenon_L162_); trivial.
% 29.43/29.54 apply (zenon_L197_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_L2065_); trivial.
% 29.43/29.54 apply (zenon_L736_); trivial.
% 29.43/29.54 exact (zenon_H2f9 zenon_Hce).
% 29.43/29.54 apply (zenon_L475_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39d); [ zenon_intro zenon_H172 | zenon_intro zenon_H291 ].
% 29.43/29.54 apply (zenon_L2067_); trivial.
% 29.43/29.54 apply (zenon_L2068_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H416); [ zenon_intro zenon_H41a | zenon_intro zenon_H419 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H41a). zenon_intro zenon_H64. zenon_intro zenon_H41b.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H41b). zenon_intro zenon_H7c. zenon_intro zenon_H3b9.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3b9). zenon_intro zenon_Hc6. zenon_intro zenon_H2c9.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H39c ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2e8). zenon_intro zenon_H4f. zenon_intro zenon_H2e9.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2e9). zenon_intro zenon_H36. zenon_intro zenon_H2ea.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ea). zenon_intro zenon_H63. zenon_intro zenon_H2eb.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2eb). zenon_intro zenon_H110. zenon_intro zenon_H2ec.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ec). zenon_intro zenon_H2ee. zenon_intro zenon_H2ed.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ed). zenon_intro zenon_H2f0. zenon_intro zenon_H2ef.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ef). zenon_intro zenon_H2f1. zenon_intro zenon_H25c.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2f0); [ zenon_intro zenon_H46 | zenon_intro zenon_H14d ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25c); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H71 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L1226_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_L2069_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H24 | zenon_intro zenon_H15e ].
% 29.43/29.54 apply (zenon_L475_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H15f ].
% 29.43/29.54 apply (zenon_L177_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_H60 | zenon_intro zenon_Hcf ].
% 29.43/29.54 apply (zenon_L133_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L475_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_L44_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.54 exact (zenon_H46 zenon_H49).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.54 apply (zenon_L469_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 29.43/29.54 apply (zenon_L2077_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 29.43/29.54 apply (zenon_L469_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 29.43/29.54 apply (zenon_L2081_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.54 apply (zenon_L2083_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.54 apply (zenon_L53_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.54 apply (zenon_L26_); trivial.
% 29.43/29.54 apply (zenon_L38_); trivial.
% 29.43/29.54 exact (zenon_H2c9 zenon_Hc1).
% 29.43/29.54 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.54 apply (zenon_L736_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.54 apply (zenon_L2085_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.54 apply (zenon_L2087_); trivial.
% 29.43/29.54 apply (zenon_L2089_); trivial.
% 29.43/29.54 apply (zenon_L2073_); trivial.
% 29.43/29.54 apply (zenon_L1174_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39c); [ zenon_intro zenon_H165 | zenon_intro zenon_H39d ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H245 ].
% 29.43/29.54 apply (zenon_L2090_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_Hc1 | zenon_intro zenon_H246 ].
% 29.43/29.54 exact (zenon_H2c9 zenon_Hc1).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H132 ].
% 29.43/29.54 apply (zenon_L38_); trivial.
% 29.43/29.54 apply (zenon_L904_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39d); [ zenon_intro zenon_H172 | zenon_intro zenon_H291 ].
% 29.43/29.54 apply (zenon_L2067_); trivial.
% 29.43/29.54 apply (zenon_L2068_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H419); [ zenon_intro zenon_H41d | zenon_intro zenon_H41c ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H41d). zenon_intro zenon_H64. zenon_intro zenon_H41e.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H41e). zenon_intro zenon_H7c. zenon_intro zenon_H3bd.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3bd). zenon_intro zenon_H79. zenon_intro zenon_H17c.
% 29.43/29.54 exact (zenon_H17c zenon_H64).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H41c); [ zenon_intro zenon_H420 | zenon_intro zenon_H41f ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H420). zenon_intro zenon_H64. zenon_intro zenon_H421.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H421). zenon_intro zenon_H7c. zenon_intro zenon_H3c1.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3c1). zenon_intro zenon_H1e5. zenon_intro zenon_H1e2.
% 29.43/29.54 exact (zenon_H1e2 zenon_H1e5).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H41f); [ zenon_intro zenon_H423 | zenon_intro zenon_H422 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H423). zenon_intro zenon_H1b4. zenon_intro zenon_H424.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H424). zenon_intro zenon_H1df. zenon_intro zenon_H383.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_Hdd. zenon_intro zenon_Hdb.
% 29.43/29.54 exact (zenon_Hdb zenon_Hdd).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H422); [ zenon_intro zenon_H426 | zenon_intro zenon_H425 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H426). zenon_intro zenon_H1b4. zenon_intro zenon_H427.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H427). zenon_intro zenon_H1df. zenon_intro zenon_H387.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H387). zenon_intro zenon_H14d. zenon_intro zenon_H46.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H39c ].
% 29.43/29.54 apply (zenon_L2091_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39c); [ zenon_intro zenon_H165 | zenon_intro zenon_H39d ].
% 29.43/29.54 apply (zenon_L1894_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39d); [ zenon_intro zenon_H172 | zenon_intro zenon_H291 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H172). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H268. zenon_intro zenon_H2c5.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2c5). zenon_intro zenon_H2c7. zenon_intro zenon_H2c6.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2c6). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H304). zenon_intro zenon_H306. zenon_intro zenon_H287.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2c7); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H23 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H305); [ zenon_intro zenon_H288 | zenon_intro zenon_H2f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H306); [ zenon_intro zenon_H5e | zenon_intro zenon_H5b ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H287); [ zenon_intro zenon_H260 | zenon_intro zenon_H19a ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.54 apply (zenon_L1138_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.54 exact (zenon_H46 zenon_H49).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H109); [ zenon_intro zenon_H23 | zenon_intro zenon_H10a ].
% 29.43/29.54 apply (zenon_L2092_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_H2b | zenon_intro zenon_H10b ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.54 exact (zenon_H46 zenon_H49).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.54 apply (zenon_L1893_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.54 exact (zenon_H288 zenon_Hbb).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hac); [ zenon_intro zenon_H9b | zenon_intro zenon_Had ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Ha2); [ zenon_intro zenon_H57 | zenon_intro zenon_Ha3 ].
% 29.43/29.54 exact (zenon_H2c8 zenon_H57).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H7e | zenon_intro zenon_Ha4 ].
% 29.43/29.54 apply (zenon_L580_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H9a | zenon_intro zenon_H50 ].
% 29.43/29.54 apply (zenon_L2093_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.43/29.54 apply (zenon_L2097_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.43/29.54 apply (zenon_L2099_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.43/29.54 exact (zenon_H5e zenon_H5b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_H12d | zenon_intro zenon_H13c ].
% 29.43/29.54 apply (zenon_L623_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_He3 | zenon_intro zenon_H13d ].
% 29.43/29.54 apply (zenon_L2100_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H79 | zenon_intro zenon_H139 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1c7); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1c8 ].
% 29.43/29.54 apply (zenon_L1121_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1c9 ].
% 29.43/29.54 apply (zenon_L668_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H97 | zenon_intro zenon_He3 ].
% 29.43/29.54 apply (zenon_L643_); trivial.
% 29.43/29.54 apply (zenon_L2100_); trivial.
% 29.43/29.54 apply (zenon_L709_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Had); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hae ].
% 29.43/29.54 apply (zenon_L1121_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hae); [ zenon_intro zenon_H9a | zenon_intro zenon_Ha8 ].
% 29.43/29.54 apply (zenon_L692_); trivial.
% 29.43/29.54 apply (zenon_L618_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H10b); [ zenon_intro zenon_H95 | zenon_intro zenon_H100 ].
% 29.43/29.54 apply (zenon_L2101_); trivial.
% 29.43/29.54 apply (zenon_L265_); trivial.
% 29.43/29.54 apply (zenon_L851_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.43/29.54 apply (zenon_L121_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.43/29.54 exact (zenon_H2c8 zenon_H57).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_Hdd | zenon_intro zenon_H25e ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.54 apply (zenon_L1138_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.54 exact (zenon_H46 zenon_H49).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.54 apply (zenon_L2120_); trivial.
% 29.43/29.54 apply (zenon_L851_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H1d7 | zenon_intro zenon_H25f ].
% 29.43/29.54 apply (zenon_L408_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H9b | zenon_intro zenon_H3e ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.54 exact (zenon_H46 zenon_H49).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.54 apply (zenon_L1893_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.54 exact (zenon_H288 zenon_Hbb).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H34 | zenon_intro zenon_H1cb ].
% 29.43/29.54 apply (zenon_L2122_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H30 | zenon_intro zenon_H1cc ].
% 29.43/29.54 apply (zenon_L1893_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1aa ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.54 apply (zenon_L253_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.54 apply (zenon_L1174_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.43/29.54 apply (zenon_L2125_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.43/29.54 apply (zenon_L2126_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.43/29.54 exact (zenon_H5e zenon_H5b).
% 29.43/29.54 apply (zenon_L684_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.43/29.54 apply (zenon_L2127_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.43/29.54 exact (zenon_H288 zenon_Hbb).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.43/29.54 apply (zenon_L201_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H90); [ zenon_intro zenon_H95 | zenon_intro zenon_H94 ].
% 29.43/29.54 apply (zenon_L2108_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H94); [ zenon_intro zenon_H97 | zenon_intro zenon_H96 ].
% 29.43/29.54 apply (zenon_L2128_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H96); [ zenon_intro zenon_H5b | zenon_intro zenon_H64 ].
% 29.43/29.54 exact (zenon_H5e zenon_H5b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H8d); [ zenon_intro zenon_H57 | zenon_intro zenon_H8e ].
% 29.43/29.54 exact (zenon_H2c8 zenon_H57).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H8e); [ zenon_intro zenon_H80 | zenon_intro zenon_H8f ].
% 29.43/29.54 apply (zenon_L996_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H8f); [ zenon_intro zenon_H86 | zenon_intro zenon_H60 ].
% 29.43/29.54 apply (zenon_L2116_); trivial.
% 29.43/29.54 apply (zenon_L2106_); trivial.
% 29.43/29.54 apply (zenon_L2132_); trivial.
% 29.43/29.54 apply (zenon_L179_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.54 exact (zenon_H46 zenon_H49).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.54 apply (zenon_L1893_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.54 exact (zenon_H288 zenon_Hbb).
% 29.43/29.54 apply (zenon_L2134_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.54 apply (zenon_L1138_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.54 exact (zenon_H46 zenon_H49).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.54 exact (zenon_H46 zenon_H49).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.54 apply (zenon_L1893_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.54 exact (zenon_H288 zenon_Hbb).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2a8); [ zenon_intro zenon_H7e | zenon_intro zenon_H2a9 ].
% 29.43/29.54 apply (zenon_L580_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2a9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H2aa ].
% 29.43/29.54 exact (zenon_H288 zenon_Hbb).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2aa); [ zenon_intro zenon_H87 | zenon_intro zenon_H6c ].
% 29.43/29.54 apply (zenon_L1569_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1c7); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H1c8 ].
% 29.43/29.54 apply (zenon_L1121_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H1c9 ].
% 29.43/29.54 apply (zenon_L668_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H97 | zenon_intro zenon_He3 ].
% 29.43/29.54 apply (zenon_L1570_); trivial.
% 29.43/29.54 apply (zenon_L2095_); trivial.
% 29.43/29.54 apply (zenon_L851_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.43/29.54 apply (zenon_L121_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.43/29.54 exact (zenon_H2c8 zenon_H57).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.43/29.54 apply (zenon_L2141_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.43/29.54 exact (zenon_H288 zenon_Hbb).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.43/29.54 apply (zenon_L15_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H8d); [ zenon_intro zenon_H57 | zenon_intro zenon_H8e ].
% 29.43/29.54 exact (zenon_H2c8 zenon_H57).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H8e); [ zenon_intro zenon_H80 | zenon_intro zenon_H8f ].
% 29.43/29.54 apply (zenon_L996_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H8f); [ zenon_intro zenon_H86 | zenon_intro zenon_H60 ].
% 29.43/29.54 apply (zenon_L1631_); trivial.
% 29.43/29.54 apply (zenon_L2146_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.54 apply (zenon_L113_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.54 exact (zenon_H46 zenon_H49).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H8d); [ zenon_intro zenon_H57 | zenon_intro zenon_H8e ].
% 29.43/29.54 exact (zenon_H2c8 zenon_H57).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H8e); [ zenon_intro zenon_H80 | zenon_intro zenon_H8f ].
% 29.43/29.54 apply (zenon_L2141_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H8f); [ zenon_intro zenon_H86 | zenon_intro zenon_H60 ].
% 29.43/29.54 apply (zenon_L1631_); trivial.
% 29.43/29.54 apply (zenon_L2147_); trivial.
% 29.43/29.54 apply (zenon_L851_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.54 apply (zenon_L2141_); trivial.
% 29.43/29.54 apply (zenon_L1221_); trivial.
% 29.43/29.54 apply (zenon_L855_); trivial.
% 29.43/29.54 apply (zenon_L2092_); trivial.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H1be. zenon_intro zenon_H292.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H292). zenon_intro zenon_H1c5. zenon_intro zenon_H293.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H193. zenon_intro zenon_H294.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H294). zenon_intro zenon_H19c. zenon_intro zenon_H295.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H2f8. zenon_intro zenon_H2f7.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2f7). zenon_intro zenon_H30e. zenon_intro zenon_H30d.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H30d). zenon_intro zenon_H1cd. zenon_intro zenon_H30f.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30f); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H1e5 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.43/29.54 apply (zenon_L2148_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.43/29.54 apply (zenon_L2149_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.43/29.54 apply (zenon_L2150_); trivial.
% 29.43/29.54 apply (zenon_L281_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.54 apply (zenon_L2155_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.54 apply (zenon_L2159_); trivial.
% 29.43/29.54 apply (zenon_L1230_); trivial.
% 29.43/29.54 apply (zenon_L454_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H425); [ zenon_intro zenon_H429 | zenon_intro zenon_H428 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H429). zenon_intro zenon_H1b4. zenon_intro zenon_H42a.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H42a). zenon_intro zenon_H1df. zenon_intro zenon_H38b.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H38b). zenon_intro zenon_H9a. zenon_intro zenon_H91.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H39c ].
% 29.43/29.54 apply (zenon_L2091_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39c); [ zenon_intro zenon_H165 | zenon_intro zenon_H39d ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_H16f. zenon_intro zenon_H16e.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H16e). zenon_intro zenon_H2b4. zenon_intro zenon_H315.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H315). zenon_intro zenon_H2e2. zenon_intro zenon_H299.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H16f); [ zenon_intro zenon_H170 | zenon_intro zenon_H37 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2b4); [ zenon_intro zenon_H31 | zenon_intro zenon_H30 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H92 | zenon_intro zenon_H1f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.43/29.54 apply (zenon_L1313_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.43/29.54 apply (zenon_L818_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.54 apply (zenon_L2160_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.54 apply (zenon_L4_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H153 ].
% 29.43/29.54 apply (zenon_L1212_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H154 ].
% 29.43/29.54 apply (zenon_L53_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H6c | zenon_intro zenon_H132 ].
% 29.43/29.54 apply (zenon_L1291_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H26f); [ zenon_intro zenon_H1e | zenon_intro zenon_H270 ].
% 29.43/29.54 apply (zenon_L2173_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1c2 | zenon_intro zenon_H271 ].
% 29.43/29.54 apply (zenon_L587_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H1f | zenon_intro zenon_H142 ].
% 29.43/29.54 apply (zenon_L34_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H80 | zenon_intro zenon_H1f9 ].
% 29.43/29.54 apply (zenon_L831_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_Hbb | zenon_intro zenon_H1fa ].
% 29.43/29.54 apply (zenon_L2171_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H1f | zenon_intro zenon_H1ac ].
% 29.43/29.54 apply (zenon_L112_); trivial.
% 29.43/29.54 apply (zenon_L909_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.54 apply (zenon_L1310_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.54 apply (zenon_L71_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.54 exact (zenon_H92 zenon_H97).
% 29.43/29.54 apply (zenon_L2178_); trivial.
% 29.43/29.54 apply (zenon_L2166_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_L1310_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_L1308_); trivial.
% 29.43/29.54 apply (zenon_L586_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.54 apply (zenon_L2179_); trivial.
% 29.43/29.54 apply (zenon_L1221_); trivial.
% 29.43/29.54 apply (zenon_L34_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H92 | zenon_intro zenon_H1f ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L1252_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_L2182_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_L2183_); trivial.
% 29.43/29.54 apply (zenon_L1312_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.43/29.54 apply (zenon_L818_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.54 apply (zenon_L2160_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.54 apply (zenon_L1207_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_H2b | zenon_intro zenon_Hb9 ].
% 29.43/29.54 apply (zenon_L4_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H2f | zenon_intro zenon_Hba ].
% 29.43/29.54 apply (zenon_L5_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H87 | zenon_intro zenon_Hb2 ].
% 29.43/29.54 apply (zenon_L2164_); trivial.
% 29.43/29.54 apply (zenon_L2166_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_L2182_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_L2183_); trivial.
% 29.43/29.54 apply (zenon_L2188_); trivial.
% 29.43/29.54 apply (zenon_L1221_); trivial.
% 29.43/29.54 apply (zenon_L34_); trivial.
% 29.43/29.54 apply (zenon_L2160_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39d); [ zenon_intro zenon_H172 | zenon_intro zenon_H291 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H172). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H268. zenon_intro zenon_H2c5.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2c5). zenon_intro zenon_H2c7. zenon_intro zenon_H2c6.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2c6). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H304). zenon_intro zenon_H306. zenon_intro zenon_H287.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H306); [ zenon_intro zenon_H5e | zenon_intro zenon_H5b ].
% 29.43/29.54 apply (zenon_L2189_); trivial.
% 29.43/29.54 apply (zenon_L366_); trivial.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H1be. zenon_intro zenon_H292.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H292). zenon_intro zenon_H1c5. zenon_intro zenon_H293.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H193. zenon_intro zenon_H294.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H294). zenon_intro zenon_H19c. zenon_intro zenon_H295.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H2f8. zenon_intro zenon_H2f7.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2f7). zenon_intro zenon_H30e. zenon_intro zenon_H30d.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H30d). zenon_intro zenon_H1cd. zenon_intro zenon_H30f.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30f); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H1e5 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.54 apply (zenon_L2190_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.54 apply (zenon_L2191_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.54 apply (zenon_L2192_); trivial.
% 29.43/29.54 apply (zenon_L1230_); trivial.
% 29.43/29.54 apply (zenon_L454_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H428); [ zenon_intro zenon_H42c | zenon_intro zenon_H42b ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H42c). zenon_intro zenon_H1b4. zenon_intro zenon_H42d.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H42d). zenon_intro zenon_H1df. zenon_intro zenon_H38f.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H38f). zenon_intro zenon_H71. zenon_intro zenon_H1f3.
% 29.43/29.54 exact (zenon_H1f3 zenon_H1b4).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H42b); [ zenon_intro zenon_H42f | zenon_intro zenon_H42e ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H42f). zenon_intro zenon_Hf0. zenon_intro zenon_H430.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H430). zenon_intro zenon_H20a. zenon_intro zenon_H393.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H393). zenon_intro zenon_H37. zenon_intro zenon_H170.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H39c ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2e8). zenon_intro zenon_H4f. zenon_intro zenon_H2e9.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2e9). zenon_intro zenon_H36. zenon_intro zenon_H2ea.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ea). zenon_intro zenon_H63. zenon_intro zenon_H2eb.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2eb). zenon_intro zenon_H110. zenon_intro zenon_H2ec.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ec). zenon_intro zenon_H2ee. zenon_intro zenon_H2ed.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2ee); [ zenon_intro zenon_Hdb | zenon_intro zenon_Hdd ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.43/29.54 exact (zenon_Hdb zenon_Hdd).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H114); [ zenon_intro zenon_H23 | zenon_intro zenon_H115 ].
% 29.43/29.54 apply (zenon_L1226_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H115); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H116 ].
% 29.43/29.54 apply (zenon_L1082_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_H86 | zenon_intro zenon_H10e ].
% 29.43/29.54 apply (zenon_L1083_); trivial.
% 29.43/29.54 apply (zenon_L2195_); trivial.
% 29.43/29.54 apply (zenon_L2001_); trivial.
% 29.43/29.54 apply (zenon_L1138_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39c); [ zenon_intro zenon_H165 | zenon_intro zenon_H39d ].
% 29.43/29.54 apply (zenon_L2196_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39d); [ zenon_intro zenon_H172 | zenon_intro zenon_H291 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H172). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H268. zenon_intro zenon_H2c5.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2c5). zenon_intro zenon_H2c7. zenon_intro zenon_H2c6.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2c7); [ zenon_intro zenon_H2c8 | zenon_intro zenon_H23 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.43/29.54 apply (zenon_L1138_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.43/29.54 exact (zenon_H2c8 zenon_H57).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L475_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 29.43/29.54 apply (zenon_L2200_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 29.43/29.54 apply (zenon_L58_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 29.43/29.54 apply (zenon_L2201_); trivial.
% 29.43/29.54 apply (zenon_L426_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_L2197_); trivial.
% 29.43/29.54 apply (zenon_L1230_); trivial.
% 29.43/29.54 apply (zenon_L1226_); trivial.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H1be. zenon_intro zenon_H292.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H292). zenon_intro zenon_H1c5. zenon_intro zenon_H293.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H193. zenon_intro zenon_H294.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H294). zenon_intro zenon_H19c. zenon_intro zenon_H295.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H2f8. zenon_intro zenon_H2f7.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2f7). zenon_intro zenon_H30e. zenon_intro zenon_H30d.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H30d). zenon_intro zenon_H1cd. zenon_intro zenon_H30f.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30f); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H1e5 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.43/29.54 apply (zenon_L2202_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.43/29.54 apply (zenon_L2203_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.43/29.54 apply (zenon_L2204_); trivial.
% 29.43/29.54 apply (zenon_L59_); trivial.
% 29.43/29.54 apply (zenon_L1823_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H42e); [ zenon_intro zenon_H432 | zenon_intro zenon_H431 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H432). zenon_intro zenon_Hf0. zenon_intro zenon_H433.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H433). zenon_intro zenon_H20a. zenon_intro zenon_H397.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H397). zenon_intro zenon_H30. zenon_intro zenon_H31.
% 29.43/29.54 exact (zenon_H31 zenon_H30).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H431); [ zenon_intro zenon_H435 | zenon_intro zenon_H434 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H435). zenon_intro zenon_Hf0. zenon_intro zenon_H436.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H436). zenon_intro zenon_H20a. zenon_intro zenon_H39b.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H39b). zenon_intro zenon_H1f. zenon_intro zenon_H92.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H39c ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2e8). zenon_intro zenon_H4f. zenon_intro zenon_H2e9.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2e9). zenon_intro zenon_H36. zenon_intro zenon_H2ea.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ea). zenon_intro zenon_H63. zenon_intro zenon_H2eb.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2eb). zenon_intro zenon_H110. zenon_intro zenon_H2ec.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ec). zenon_intro zenon_H2ee. zenon_intro zenon_H2ed.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ed). zenon_intro zenon_H2f0. zenon_intro zenon_H2ef.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ef). zenon_intro zenon_H2f1. zenon_intro zenon_H25c.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2f0); [ zenon_intro zenon_H46 | zenon_intro zenon_H14d ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2f1); [ zenon_intro zenon_H91 | zenon_intro zenon_H9a ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.54 apply (zenon_L2207_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H45); [ zenon_intro zenon_H37 | zenon_intro zenon_H47 ].
% 29.43/29.54 apply (zenon_L8_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H49 | zenon_intro zenon_H48 ].
% 29.43/29.54 exact (zenon_H46 zenon_H49).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H48); [ zenon_intro zenon_H1e | zenon_intro zenon_H3f ].
% 29.43/29.54 apply (zenon_L1_); trivial.
% 29.43/29.54 apply (zenon_L87_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.54 apply (zenon_L25_); trivial.
% 29.43/29.54 apply (zenon_L1675_); trivial.
% 29.43/29.54 apply (zenon_L34_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2f1); [ zenon_intro zenon_H91 | zenon_intro zenon_H9a ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H106 ].
% 29.43/29.54 apply (zenon_L2210_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_H2f | zenon_intro zenon_H107 ].
% 29.43/29.54 apply (zenon_L855_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H97 | zenon_intro zenon_H103 ].
% 29.43/29.54 exact (zenon_H92 zenon_H97).
% 29.43/29.54 apply (zenon_L72_); trivial.
% 29.43/29.54 apply (zenon_L34_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39c); [ zenon_intro zenon_H165 | zenon_intro zenon_H39d ].
% 29.43/29.54 apply (zenon_L2196_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39d); [ zenon_intro zenon_H172 | zenon_intro zenon_H291 ].
% 29.43/29.54 apply (zenon_L141_); trivial.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H1be. zenon_intro zenon_H292.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H292). zenon_intro zenon_H1c5. zenon_intro zenon_H293.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H193. zenon_intro zenon_H294.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H294). zenon_intro zenon_H19c. zenon_intro zenon_H295.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H2f8. zenon_intro zenon_H2f7.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2f7). zenon_intro zenon_H30e. zenon_intro zenon_H30d.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H30d). zenon_intro zenon_H1cd. zenon_intro zenon_H30f.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30f); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H1e5 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H93); [ zenon_intro zenon_H60 | zenon_intro zenon_H98 ].
% 29.43/29.54 apply (zenon_L2202_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H6c | zenon_intro zenon_H99 ].
% 29.43/29.54 apply (zenon_L2203_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H99); [ zenon_intro zenon_H79 | zenon_intro zenon_H89 ].
% 29.43/29.54 apply (zenon_L23_); trivial.
% 29.43/29.54 apply (zenon_L59_); trivial.
% 29.43/29.54 apply (zenon_L1823_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H434); [ zenon_intro zenon_H438 | zenon_intro zenon_H437 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H438). zenon_intro zenon_Hf0. zenon_intro zenon_H439.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H439). zenon_intro zenon_H20a. zenon_intro zenon_H3a1.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3a1). zenon_intro zenon_H145. zenon_intro zenon_H1f4.
% 29.43/29.54 exact (zenon_H1f4 zenon_Hf0).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H437); [ zenon_intro zenon_H43b | zenon_intro zenon_H43a ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H43b). zenon_intro zenon_H89. zenon_intro zenon_H43c.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H43c). zenon_intro zenon_H1d4. zenon_intro zenon_H3a5.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3a5). zenon_intro zenon_H23. zenon_intro zenon_H2c8.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H39c ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2e8). zenon_intro zenon_H4f. zenon_intro zenon_H2e9.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2e9). zenon_intro zenon_H36. zenon_intro zenon_H2ea.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ea). zenon_intro zenon_H63. zenon_intro zenon_H2eb.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.43/29.54 apply (zenon_L307_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.43/29.54 apply (zenon_L1687_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.43/29.54 apply (zenon_L96_); trivial.
% 29.43/29.54 exact (zenon_H1d4 zenon_H19a).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39c); [ zenon_intro zenon_H165 | zenon_intro zenon_H39d ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_H16f. zenon_intro zenon_H16e.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H16f); [ zenon_intro zenon_H170 | zenon_intro zenon_H37 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H308); [ zenon_intro zenon_Hdd | zenon_intro zenon_H309 ].
% 29.43/29.54 apply (zenon_L1252_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H4b | zenon_intro zenon_H30a ].
% 29.43/29.54 exact (zenon_H170 zenon_H4b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H30a); [ zenon_intro zenon_H57 | zenon_intro zenon_Hce ].
% 29.43/29.54 exact (zenon_H2c8 zenon_H57).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H24 | zenon_intro zenon_H1b7 ].
% 29.43/29.54 apply (zenon_L3_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Hc7 | zenon_intro zenon_H1b8 ].
% 29.43/29.54 apply (zenon_L1212_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H12d | zenon_intro zenon_H1b4 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2cc); [ zenon_intro zenon_H71 | zenon_intro zenon_H2cd ].
% 29.43/29.54 apply (zenon_L426_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2cd); [ zenon_intro zenon_H145 | zenon_intro zenon_H2ce ].
% 29.43/29.54 apply (zenon_L322_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H19a | zenon_intro zenon_H1e5 ].
% 29.43/29.54 exact (zenon_H1d4 zenon_H19a).
% 29.43/29.54 apply (zenon_L290_); trivial.
% 29.43/29.54 apply (zenon_L281_); trivial.
% 29.43/29.54 apply (zenon_L1226_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39d); [ zenon_intro zenon_H172 | zenon_intro zenon_H291 ].
% 29.43/29.54 apply (zenon_L2211_); trivial.
% 29.43/29.54 apply (zenon_L2212_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H43a); [ zenon_intro zenon_H43e | zenon_intro zenon_H43d ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H43e). zenon_intro zenon_H89. zenon_intro zenon_H43f.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H43f). zenon_intro zenon_H1d4. zenon_intro zenon_H3a9.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3a9). zenon_intro zenon_H2f. zenon_intro zenon_H288.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H39c ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2e8). zenon_intro zenon_H4f. zenon_intro zenon_H2e9.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2e9). zenon_intro zenon_H36. zenon_intro zenon_H2ea.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ea). zenon_intro zenon_H63. zenon_intro zenon_H2eb.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2eb). zenon_intro zenon_H110. zenon_intro zenon_H2ec.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ec). zenon_intro zenon_H2ee. zenon_intro zenon_H2ed.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H2ed). zenon_intro zenon_H2f0. zenon_intro zenon_H2ef.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H2f0); [ zenon_intro zenon_H46 | zenon_intro zenon_H14d ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H37 | zenon_intro zenon_H162 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11a); [ zenon_intro zenon_H49 | zenon_intro zenon_H11b ].
% 29.43/29.54 exact (zenon_H46 zenon_H49).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11b); [ zenon_intro zenon_H30 | zenon_intro zenon_H11c ].
% 29.43/29.54 apply (zenon_L5_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11c); [ zenon_intro zenon_Hbb | zenon_intro zenon_Hc1 ].
% 29.43/29.54 exact (zenon_H288 zenon_Hbb).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H119); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H11d ].
% 29.43/29.54 apply (zenon_L42_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11d); [ zenon_intro zenon_Hc6 | zenon_intro zenon_H11e ].
% 29.43/29.54 apply (zenon_L53_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H11e); [ zenon_intro zenon_He3 | zenon_intro zenon_Hf0 ].
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Haf); [ zenon_intro zenon_H3e | zenon_intro zenon_Hb0 ].
% 29.43/29.54 apply (zenon_L2213_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb0); [ zenon_intro zenon_H4c | zenon_intro zenon_Hb1 ].
% 29.43/29.54 apply (zenon_L2214_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_Hb1); [ zenon_intro zenon_H50 | zenon_intro zenon_H71 ].
% 29.43/29.54 apply (zenon_L182_); trivial.
% 29.43/29.54 apply (zenon_L57_); trivial.
% 29.43/29.54 apply (zenon_L59_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H34 | zenon_intro zenon_H163 ].
% 29.43/29.54 apply (zenon_L2216_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H80 | zenon_intro zenon_H136 ].
% 29.43/29.54 apply (zenon_L306_); trivial.
% 29.43/29.54 apply (zenon_L2217_); trivial.
% 29.43/29.54 apply (zenon_L855_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39c); [ zenon_intro zenon_H165 | zenon_intro zenon_H39d ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H100 | zenon_intro zenon_H1a1 ].
% 29.43/29.54 apply (zenon_L874_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H103 | zenon_intro zenon_H1a2 ].
% 29.43/29.54 apply (zenon_L501_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H128 | zenon_intro zenon_H19a ].
% 29.43/29.54 apply (zenon_L96_); trivial.
% 29.43/29.54 exact (zenon_H1d4 zenon_H19a).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H39d); [ zenon_intro zenon_H172 | zenon_intro zenon_H291 ].
% 29.43/29.54 apply (zenon_L2211_); trivial.
% 29.43/29.54 apply (zenon_L2212_); trivial.
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H43d); [ zenon_intro zenon_H441 | zenon_intro zenon_H440 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H441). zenon_intro zenon_H89. zenon_intro zenon_H442.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H442). zenon_intro zenon_H1d4. zenon_intro zenon_H3ad.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3ad). zenon_intro zenon_H5b. zenon_intro zenon_H5e.
% 29.43/29.54 exact (zenon_H5e zenon_H5b).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H440); [ zenon_intro zenon_H444 | zenon_intro zenon_H443 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H444). zenon_intro zenon_H89. zenon_intro zenon_H445.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H445). zenon_intro zenon_H1d4. zenon_intro zenon_H3b1.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3b1). zenon_intro zenon_H19a. zenon_intro zenon_H260.
% 29.43/29.54 exact (zenon_H260 zenon_H89).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H443); [ zenon_intro zenon_H447 | zenon_intro zenon_H446 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H447). zenon_intro zenon_H1e5. zenon_intro zenon_H448.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H448). zenon_intro zenon_H1e2. zenon_intro zenon_H3b5.
% 29.43/29.54 exact (zenon_H1e2 zenon_H1e5).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H446); [ zenon_intro zenon_H44a | zenon_intro zenon_H449 ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H44a). zenon_intro zenon_H1e5. zenon_intro zenon_H44b.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H44b). zenon_intro zenon_H1e2. zenon_intro zenon_H3b9.
% 29.43/29.54 exact (zenon_H1e2 zenon_H1e5).
% 29.43/29.54 apply (zenon_or_s _ _ zenon_H449); [ zenon_intro zenon_H44d | zenon_intro zenon_H44c ].
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H44d). zenon_intro zenon_H1e5. zenon_intro zenon_H44e.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H44e). zenon_intro zenon_H1e2. zenon_intro zenon_H3bd.
% 29.43/29.54 exact (zenon_H1e2 zenon_H1e5).
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H44c). zenon_intro zenon_H1e5. zenon_intro zenon_H44f.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H44f). zenon_intro zenon_H1e2. zenon_intro zenon_H3c1.
% 29.43/29.54 apply (zenon_and_s _ _ zenon_H3c1). zenon_intro zenon_H1e5. zenon_intro zenon_H1e2.
% 29.43/29.54 exact (zenon_H1e2 zenon_H1e5).
% 29.43/29.54 Qed.
% 29.43/29.54 % SZS output end Proof
% 29.43/29.54 (* END-PROOF *)
% 29.43/29.54 nodes searched: 480146
% 29.43/29.54 max branch formulas: 403
% 29.43/29.54 proof nodes created: 26800
% 29.43/29.54 formulas created: 164948
% 29.43/29.54
%------------------------------------------------------------------------------